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Solar Glare Hazard Analysis Tool (SGHAT)
With growing numbers of solar energy systems being proposed and installed throughout the United States, the potential impact of glint and glare from photovoltaic modules, concentrating solar collectors, receivers, and other components is receiving increased attention as a potential hazard or distraction for pilots, air-traffic control personnel, motorists, and residents. Hazards from reflection of solar radiation from solar power plants include the potential for permanent eye injury (e.g.,...
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| 05/20/2013 Updated! |
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Building Agent Software
Energy savings achieved via occupant behavioral changes could be as high as 25%, and could rival savings achieved by technological measures. For example, energy audits often show that more than 50% of the energy used in a building is consumed at night. Occupants leaving equipment and lighting on after they leave work is a large contributing factor. Similar savings opportunities have been identified when occupants were away from their desks 50% of the time, while most of their computers,...
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| 04/30/2013 New! |
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Chemical Free Water Analysis with Nanoelectrode Arrays
Electrochemical analysis is a highly sensitive, chemically selective method for identifying and quantifying many different chemicals in water. Previous art required field samples be transported to a laboratory where additional chemicals would be added before the analysis could be performed. Sandia National Laboratories has invented an electrochemical analysis method that has eliminated the need to add chemicals to the testing process while increasing the...
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| 04/25/2013 Updated! |
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Scalable and Energy Efficient Computer Systems
Computer engineers have developed a new design to support construction of large computer systems that perform closer to their theoretical peak. This approach emphasizes scalable throughput rather than attempting to tailor systems around the highest performing accelerators, and allows selection of individual components that maximize performance against energy draw or cost. The design makes use of commodity components that are modest in computing power and energy consumption. |
| 04/04/2013 Updated! |
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Non-Invasive Energy Meter
Sandia has developed an energy monitoring device that measures energy from liquid flow systems (e.g., solar systems) using a simple technique that senses when the system is running and then estimates the BTU energy production. Current energy meters must be installed into the system to measure how much energy the system is producing or losing. This involves cutting pipes, installing thermal wells, and flow meters, and/or connecting sensors to pump motors in the system. This often requires...
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| 03/12/2013 |
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TacNet Tracker
The TacNet Tracker is designed to transport information securely via portable handheld units without the need for fixed infrastructure. The low profile device is easily worn to provide users with real-time location tracking, communication with other users, and shared information along a secure encrypted self-forming and self-healing network. This line-of-sight network is essentially a custom, privately owned Internet with the capability to self-form on a second-to-second basis. If a unit...
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| 03/12/2013 |
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Neutron Scatter Camera for Radiaton Detection
Sandia’s neutron scatter camera is an innovative design which combines the benefits of gamma ray imaging with fast neutron imaging. The camera detects special nuclear material (SNM) and rejects backgrounds from naturally occurring radiation sources that can produce false alarms. Additionally, the camera can detect and localize neutrons at greater distances and through shielding since fast neutrons are more penetrating than gamma rays. One of the key advantages is higher signal to...
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| 03/12/2013 |
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Hybrid Wide Range Detector Amplifier
Many applications require detection of both very small and very large signals. High gain detector amplifiers provide low noise but are easily swamped by large signals. Logarithmic amplifiers provide a wide range but contributing to distortion. Auto-ranging circuits lose data when switching between low and high gain. Detecting over a wide range is especially challenging for modern low supply voltage ICs (integrated circuits). |
| 03/12/2013 |
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Security Risk Assessment Methodologies (RAM) for Critical Infrastructures
In the mid 1970s, the Department of Energy (DOE) designated Sandia as the Lead Laboratory for development of physical security technology and funded Sandia to develop a technical capability in security modeling and systems analysis, security equipment and components, and security systems engineering, integration and implementation.
For more than 30 years, Sandia has applied performance-based methods for designing and evaluating physical protection systems (PPS). This approach has been applied...
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| 03/12/2013 |
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Improved Method to Measure Glare and Reflected Solar Irradiance
Sandia has developed a cheap, efficient, and accurate method of measuring the irradiance from solar reflections using a digital camera. Measurements of reflected solar irradiance is of great importance to industry, military, and government agencies to assess potential impacts of glint and glare from growing numbers of solar power installations around the world. In addition, this measurement technique can be used to monitor and maintain system performance for concentrating solar power...
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| 03/12/2013 |
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Micro-Pyrolizer for Rapid Bio-Identification
Sandia has developed a micro-fabricated device for identifying different organisms by their unique chemical “fingerprint” based on fatty acid (lipid) content. Applications can include food composition testing (testing the purity of Extra Virgin Olive Oil), microbe analysis (e.g. Anthrax and virulent bacteria), high value/specialty crop verification (designer seeds, bio-fuels), and unknown substance testing. |
| 03/12/2013 |
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Intelligent Grid Technologies
With the increasing demand for new energy distribution methods including increased efficiency and alternative sources, Intelligent Grid technologies are on the cutting edge of demand. The significance is taking the current energy infrastructure to the next level of sustainability, utility, and compatibility with recent advances in the energy field. As a result of the increased carbon emissions around the world, the only option is to explore the balanced integration of renewable and sustainable...
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| 03/12/2013 |
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Rapid Solar Mirror Characterization with Fringe Reflection Techniques
This technology is an automated system in which the reflection of a mirror, typically for solar applications, is characterized by the slope and slope errors. The system uses a video camera and a PC to create fringe patterns from the reflection of the mirror. These patterns can characterize and better assess the quality of the mirrors for solar applications in a more automated process. |
| 03/12/2013 |
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Electron Linac Offers Safe, Affordable Production Method for Medical Isotopes (IN 10-001, IN 04-039, IN 05-107)
Scientists at Argonne National Laboratory have devised a safe, affordable way to ensure a reliable U.S. supply of selected medical isotopes. The invention has the potential to revitalize the domestic production of critical medical diagnostic materials and make the production process affordable even for small regional hospitals.
The innovative technology combines two Argonne patents, a superconducting cage-like radio-frequency (RF) cavity and a dual electron linear accelerator, or linac, in an...
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| 02/26/2013 |
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ARG-US RADIO FREQUENCY IDENTIFICATION (RFID) Technology (IN-08-046)
For years, radio frequency identification (RFID) technology has been used in a variety of applications, from passports to inventory tracking in retail environments. Homeland security concerns have heightened the need for sensitive, real-time tracking of thousands of radioactive and hazardous material packages to ensure accountability, safety, security, and worker and public health. Through the support of DOE, Argonne researchers have developed and tested a patented RFID tracking and monitoring...
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| 02/26/2013 |
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TRACKING OF MOVING RADIOACTIVE SOURCES (IN-05-128, IN-09-003 and IN-09-007)
Devices for radioactive source detection exist but their capabilities and their precision is limited. There are currently no systems which integrate signals from multiple sensors or which provide directional information or discrete source location information. In addition, current systems allow a target to know that they are being tracked.
Present-day devices tend to have a limited range of geometrical configurations in which they can be deployed. Generally, they must be deployed in a single...
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| 01/30/2013 |
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Tubular Radio Frequency (RF) Cage Field Confinement Cavity (IN-05-107)
Scientists at Argonne National Laboratory have created innovations in the design and fabrication of radio frequency (RF) cavities that improve acceleration of high energy particles: a “cage cavity” that improves cavity performance over solid wall cavities in several ways. The cage cavity improves the vacuum property, reduces power losses due to higher order resonances in the cavity, and allows use of superconducting films instead of bulk metals. Most importantly, the cage cavity is...
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| 01/29/2013 |
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Thermodynamic Database Population Software (DBCreate)
Update Thermodynamic Databases for Modeling Geochemical Processes
The DBCreate software quickly and accurately updates thermodynamic databases used in geochemical modeling, based on changes in temperatures and pressures. The software facilitates the production of pressure, temperature and problem specific geochemical thermodynamic databases conveniently and quickly while minimizing the possibility of introducing errors caused by manual entry.
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| 01/25/2013 |
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High Speed Particle Image Velocimetry
This patent application discloses a novel method to simultaneously track the motion of high numbers of object images under extreme, high concen-tration conditions. Although the software is designed to simultaneously track large numbers of particle images in flow fields, it can track any type of object whose locations are available at consecutive time increments (e.g., consecutive video frames).
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| 01/18/2013 |
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SpinDx™ Lab on a Disk
Currently, when a patient arrives at the hospital or doctor’s office feeling ill, they are first examined by the doctor, sent to a blood lab where vials of blood are taken, and then sent home to wait for results. This approach often means patients must wait days or weeks, to get results. During that waiting period, they are not receiving treatment, which can be a critical factor for cancer, heart attack, or stroke patients.
Sandia researchers have developed a break-through...
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| 01/18/2013 |
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Duty Cycle Software
Duty cycles capture the influence of one variable in relations to the whole system. This allows for analysis in determining the impact of new variables, which are important in accurately gauging the systems in vehicles. In the collection of large data from fleet vehicles, there still exists a need to easily and accurately quantifying overall fleet operational characteristics (driving speed, distance, amount of stops…). The potential benefits of new vehicle technologies being introduced...
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| 12/20/2012 |
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Enhanced Power Grid Efficiency through Improved Phasor Measurement Cleaning
Power suppliers must monitor the electricity levels within their power grids to ensure that the proper amount of electricity is being sent where it is needed. Power consumption levels are monitored using phasor measurement units (PMUs), which measure the electrical waves within both standard and smart grids. While PMUs are state-of-the-art technology, they report inaccurate measurements that can result in inaccurate grid state estimations and potentially lead to power outages. The standard...
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| 10/02/2012 |
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Standoff Detection of Chemicals Using Rydberg Fingerprint Spectroscopy and Microwave Rayleigh Scattering
The invention relates to a method for standoff trace chemical sensing. The basis for the technique is Rydberg Fingerprint Spectroscopy followed by microwave-based detection.
In Rydberg Fingerprint Spectroscopy, target molecules are first excited to a Rydberg state (usually 3s) and then pass through higher lying Rydberg states when probed by two-photon ionization. Transitions between the Rydberg states reveal a highly resolved and purely electronic spectrum that is extremely characteristic of the...
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| 09/26/2012 |
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Nanomechanical Sensor Detects and Identifies Chemical Analytes
ORNL researchers developed a cost-efficient nanomechanical sensor that can detect chemicals adsorbed to a surface and then quickly analyze and identify those chemicals. The device is a significant improvement over current detection technologies, which are not able to perform reliable identification. Rapid identification of trace amounts of chemicals(e.g., polymers, explosives) is important for ensuring safety in pharmaceutical, transportation, and other sectors.
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| 09/26/2012 |
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Photoacoustic Microcantilevers for Spectroscopy
ORNL researchers invented a unique microcantilever design that can identify the chemical structure of minute sample materials using photoacoustic and photothermal spectroscopy. The design advances current technology, which cannot identify specific chemicals, and furthers the detection of vapors, cells, and tissues. The technology can also characterize biomass, biomaterials, and pharmaceuticals.
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| 09/26/2012 |
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Composite Solid-State Scintillators for Neutron Detection
Using a room temperature process, a new type of transparent, crack-free, monolithic scintillator has been developed at ORNL. This invention uses thin-film, glass, and fiber-optic sensors, and is based on the preparation of neutron scintillators with a room temperature sol-gel process. The result is an inexpensive, versatile system that is compatible with both inorganic and organic dopants for hybrid material processing. Typically, solid-state neutron scintillators are prepared by high temperature...
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| 09/26/2012 |
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Photoacoustic Point Spectroscopy
ORNL researchers invented a detector that uses photoacoustic waves to excite a vibratory sensor coated with unknown molecules. This invention can be used to identify these molecules and study solid, gas, or liquid samples.
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| 09/26/2012 |
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Nanoscopic Electrode Molecular Probes
ORNL researchers invented a nanoscopic electrode system for measuring the electron transport properties of a molecule. This invention offers a means of enhancing measurements of a molecule positioned between two nanoscopic electrodes for study. Currently, molecular sensing and identification is challenged by uncertainty in conductance measurements.
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| 09/26/2012 |
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Real-Time Airborne Particle Analyzer
Particle analysis is useful for determining chemical compositions in a wide range of disciplines, from ascertaining the source of a petroleum sample to duplicating a fragrance. The technique is appealing to a broad cross section of analytical sciences, but its applications are limited because, for existing equipment, sample size is limited and the testing is carried out under a high vacuum.
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| 09/26/2012 |
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Microcantilever Counter Electrode Electrochemical Sensor in a Three-Electrode Cell
Researchers at ORNL have invented a compact, highly accurate system to detect and measure chemicals in solution. The device can be used to detect ions and other electroactive species, hostile biological agents, and protein fragments. The device is a three-electrode cell in which the counter electrode is a microcantilever. The entire sensor (or an array of sensors) could be fabricated as an integrated circuit on a silicon substrate.
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| 09/26/2012 |
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Standoff Spectroscopy Using a Conditioned Target Identifies Hazardous Materials at a Distance
A safer method for the standoff (long distance) detection and identification of molecules on a surface has been invented by researchers at ORNL and the University of Tennessee. This invention avoids the necessity of close and potentially hazardous contact. It combines tunable infrared (IR) and ultraviolet (UV) spectroscopy techniques to target identifying properties of surface residues.
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| 09/26/2012 |
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In-Vessel Torsional Ultrasonic Wave-Based Level Measurement System
At Three Mile Island in 1979, a partial meltdown of the core was caused by a sudden, undetected loss of reactor coolant water. In the past, a reactor’s high temperature and pressure environment has complicated the implementation of level measurement devices. To effectively measure the level of coolant, ORNL has developed a torsional wave-based level measurement system. This system can be placed within a high temperature and pressure environment.
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| 09/26/2012 |
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Raptor: An Enterprise Knowledge Discovery Engine
Enterprises generate large quantities of information contained in documents, presentations, spreadsheets, and databases. This information is stored across file shares, intranet portals, user desktops, and other business unit applications. Combined with a lack of structured organizational tools, keywords, tags, or other automated retrieval tools, organizations struggle to index, search, and find information across these disparate platforms.
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| 09/25/2012 |
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Slow Waveguide Structures for Particle Accelerators
A waveguide design that can save time and money in the construction and tuning of a particle accelerator was developed by ORNL researchers. Particle accelerators use electromagnetic fields to propel charged particles to high speeds within a well-defined beam. The beam line is used for basic science investigations as well as for applications in biotechnology and energy. This invention can be used in normal conducting and superconducting accelerators.
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| 09/25/2012 |
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Software with Mobile Agents for Peer-to-Peer Information Sharing
Technologies like DARPA’s Tactical Ground Reporting System use information sharing methods similar to Facebook, MySpace, and Twitter. Unfortunately, all of these technologies rely on centralized web service that is vulnerable to a single point of failure. To avoid potential sudden system collapse, researchers at ORNL developed a Java-based mobile agent information software called Knowledge Acquisition Ubiquitous Agent Infrastructure (KAUAI).
KAUAI supports information on demand at the site of...
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| 09/25/2012 |
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Computational Method for Improved Forewarning of Critical Events
ORNL’s computational method for analyzing nonlinear processes provides improved forewarning of imminent critical events. This is achieved through phase space dissimilarity analysis of data from mechanical or electrical devices, biomedical data, or other physical processes. The need to distinguish between similar, yet distinct, states in a nonlinear process is essential to many engineering, research, and medical applications.
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| 09/25/2012 |
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Detecting Temporal Precursor Words and Phrases Using a Learning Algorithm and Wavelet Analysis
RMost research on mammography focuses on image data, not textual reports. However, the reports associated with patient visits offer a valuable set of observations. To take advantage of these sequential writings, a robust ORNL learning algorithm assembles, searches, and analyzes cue phrases in radiology reports to determine if they define normal or abnormal traits in mammograms over time.
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| 09/25/2012 |
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Fisheye Video Imaging for Diagnosis and Monitoring
A variety of investigative settings, from medicine to law enforcement, rely on the clarity of wide-angle images in order to make accurate interpretations. At ORNL, researchers developed a computerized video imaging process that maps the coordinates of a moving image to computer-based reference coordinates. This helps to stabilize and align images for review.
The ORNL invention addresses several current imaging problems. Medical images usually have low contrast features. The borders of organs are not...
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| 09/25/2012 |
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Agent-Based Software for Gathering and Summarizing Textual and Internet Information
ORNL’s Piranha solves the challenge most users face: finding a way to sift through large amounts of data that provide accurate and relevant information. This requires software that can quickly filter, relate, and show documents and relationships. Piranha is JavaScript search, analysis, storage, and retrieval software for uncertain, vague, or complex information retrieval from multiple sources such as the Internet. With Piranha, researchers have pioneered an agent approach to text analysis that...
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| 09/25/2012 |
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Giga-Dalton Mass Spectrometry
Current techniques to study large bio?molecules using mass spectrometer require fragmentation for the mass?to?charge ratios to be within the working range of the mass spectrometer. Analysis of the data is complex and often requires simulation supported by fragmentation libraries. Furthermore, the working range of the mass spectrometer is limited to the Kilo?Dalton range and offered by high end expensive instruments. These are major limiting factors in the applications of mass spectrometry for...
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| 09/24/2012 |
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??Novel Phase-Coherent Programmable Clock
Direct digital synthesis (DDS) technology permits the generation of high frequency-resolved waveforms that can be changed on the nanosecond time scale (4 ns minimum). However when the DDS switches frequency, it occurs at any point in the phase accumulation consequently the output waveform during frequency stepping may be quite different. This randomness of frequency transition is called “DDS frequency transition jitter”.
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| 09/24/2012 |
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Risk-Based Sensor Placement Methodology
Current methods for sensor placement are based on qualitative approaches ranging from “best guess” to expensive, customized studies.
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| 09/22/2012 |
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Advanced Credentialing for Trusted Networks
During and following disasters, rapid, valid systems are needed to exchange information—among emergency responders, with others in the community, and with the outside world. ORNL researchers have developed a Web 2.0 credentialing system that offers greater assurance of the validity of information on social networks and media and the potential to thus improve and enhance the unimpeded flow of vetted information and resources during and following a disaster to assist impacted areas and...
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| 08/21/2012 |
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Synthesis Method for Stable Colloids of "Naked" Metal Nanocrystals
Researchers at ORNL have developed a unique membrane-assisted thermal electrochemical synthesis (TECS) process for making colloidally stable aqueous solutions of small (<10 nm) metallic nanocrystals that are "clean," stable, and uniform in size. The nanocrystals produced by the TECS process represent a unique class of colloids that could be used in a variety of applications, including coatings, catalysts, and sensor devices.
Metallic nanocrystals have generated considerable interest because...
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| 07/11/2012 |
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Enhanced Detection of Toxic Agents
Researchers at ORNL and the University of Tennessee have taken the next step in the development of their AquaSentinel water quality monitoring system by improving the sensitivity of the process using a new electrokinetic enrichment technique. |
| 07/11/2012 |
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New Methods in Motion Tracking to Generate Motion-Corrected Tomographic Images
High quality three-dimensional images from conventional MRI, CT, PET, or SPECT scans require that the subject being imaged remain stationary during the scan. Any motion during the scan significantly reduces the quality of the resulting images. Although sedation and physical restraint can be used to impede live subject motion, both methods have the potential to alter the neurological and physiological processes under analysis. This invention corrects for any motion during a scan, improving the...
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| 07/11/2012 |
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Geologic and Environmental Probe System
Migration of contaminants from buried waste sites can be a threat to the safety of groundwater resources. Ideally, migration of contaminants would be detected as close as possible to the source, minimizing aquifer impact and cleanup costs. However, monitoring within or beneath waste sites is generally avoided due to the resulting surface contamination created during insertion of traditional monitoring devices. Researchers at the Idaho National Laboratory (INL) in Idaho Falls,...
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| 07/11/2012 |
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Citizen Engagement for Energy Efficient Communities (CoNNECT)
Promoting energy efficiency is a primary focus for achieving sustainable energy. There have been many programs that target the use of energy efficient technologies. But to increase the likelihood of achieving desired energy savings, citizens need to go beyond one-time improvements that are often not monitored and measured over time. By allowing consumers to easily analyze and share their own energy usage data, an effective and sustainable way of achieving energy efficiency goals can emerge. |
| 07/11/2012 |
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Combustion Analysis Software Package for Internal Combustion Engines
Researchers at the Colorado State University Engines and Energy Conversion Laboratory have developed a complete software package for use with National Instruments’ Labview software. The package can be used with National Instruments hardware to measure conditions inside an engine cylinder. The program can measure and compute pressure, combustion mass, heat released, and other properties in real time. |
| 06/29/2012 |
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Thermal Scout Software
A parabolic trough power plant generates electricity using concentrated sunlight as the heat source for its power cycle. A parabolic trough plant is comprised of multiple rows of single- linear focusing collectors concentrating direct beam radiation onto tubular receivers (also known as heat-collection elements [HCEs], absorbers, or receivers) located along the focal line. Receivers are designed to minimize heat loss to the environment while absorbing as much sunlight as possible. NREL has...
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| 02/29/2012 |
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APIs for Online Energy Saving Tools: Home Energy Saver and EnergyIQ
Berkeley Lab is offering direct access to Application Programming Interfaces (APIs) for two popular, proven energy saving online tools: Home Energy Saver and EnergyIQ. The APIs allow software developers to access the algorithms and underlying data for Home Energy Saver and EnergyIQ and to use them for the development of customized web interfaces or other services. |
| 01/21/2012 |
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Fluid Submersible Sensing Device
The present invention relates to a fluid submersible sensing device and, more particularly, to such a device having sensing structure provided within a fluid-tight housing and an external structure located outside of the fluid-tight housing including a passage through which a fluid sample flows. |
| 01/12/2012 |
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Improved Characterization and Monitoring of Electromagnetic Sources
LLNL's technology is useful in fields such as power systems engineering, security monitoring, and vehicle tracking to identify, locate and monitor a particular source of electromagnetic radiation in a noisy broadband environment. Conventional broadband filtering techniques are often inefficient in reducing unwanted electromagnetic noise, and this inefficiency results in higher energy and processing costs along with imprecise location, monitoring and tracking capabilities. The...
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| 12/08/2011 |
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Detecting and Analyzing Multiple Moving Objects in a Crowd
While human eyes can unconsciously perceive independent objects in coherent motion patterns such as crowds, automated systems have difficulty detecting and counting independently moving objects. A robust algorithm that works with a video recording apparatus to detect, count, and analyze regions of activity in crowds was developed by computer scientists at ORNL. The algorithm selects regions of coherent motion in both time and space, and then identifies sets of tracks that may contain objects of...
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| 10/27/2011 |
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Search Method for Real-time Knowledge Discovery Modeled on the Human Brain
A new computational search method developed by an ORNL researcher detects patterns in digital data by adapting unique information processing properties of the human brain to computational knowledge discovery. The ORNL method follows a new paradigm, the neocortex of the human brain, which has superior speed and insight in processing text, images, audio, and sensory data simultaneously for real-time situational understanding. The technology can be used in situations as diverse as inferring...
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| 10/27/2011 |
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Coordinated Garbage Collection for RAID Array of Solid State Disks
An ORNL invention that replaces existing magnetic disks with solid state disks, which have no mechanical moving parts, can more efficiently store, move, or clear unwanted data. The invention uses Global Garbage Collection (GGC) technology to enhance both storage and retrieval performance in future solid state disk-based computer systems. The new technology functions on both servers and mass consumer computers. |
| 10/27/2011 |
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Intrinsic Feature-Based Pose Measurement for Medical Imaging Motion Compensation
Tomographic imaging of awake, unrestrained animals or humans during a scan can result in blurring and unusable 3D images due to movement by the subject. This invention measures and tracks the motion of an awake subject during a medical imaging scan using only the natural appearance of that subject. |
| 10/27/2011 |
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Neutron Detection Using an Embedded Sol-Gel Neutron Absorber
ORNL researchers invented a method for neutron detection that can play an important role in international safeguards and U.S. security. The technology, based on sol-gel chemistry, uses metallic oxides embedded in a glass film that fission when bombarded with neutrons, producing a signature event in the film. Using ultraviolet light, fission products of the metallic oxides and electron emissions can be quickly detected. |
| 10/27/2011 |
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Combined Electric Machine and Current Source Inverter Drive System
This technology is a drive system that includes a permanent magnet-less (PM-L) electric motor combined with a current source inverter (CSI). This integration of these two ORNL technologies opens a new chapter for component function integration, instead of traditional integration by simply placing separate motor and inverter components in the same housing. |
| 10/27/2011 |
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New Vapor-Particle Separator Improves Understanding of Aircraft Engine Combustion and Particulate Emissions
A new apparatus has been developed by ORNL researchers to efficiently separate volatile particles from condensible vapors in aircraft engine emissions. The technology enables high-precision emissions research, generating insightful data that helps improve the scientific understanding of the combustion process of modern jet engines and the formation process of secondary particulate matter in the atmosphere. |
| 10/27/2011 |
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Robust Low-Frequency Spread-Spectrum Navigation System
The Triply Redundant Integrated Navigation and Asset Visibility System (TRI•NAV) developed by researchers at ORNL expands the ability of GPS navigation systems to reliably function under a variety of adverse conditions, as well as detect multipath, jamming, or spoofing-induced errors. TRI•NAV synergistically combines the use of GPS with a ground-based radio-frequency (RF) scheme known as TPS (the Theater Position System) and a low cost, mid-level performance inertial navigation system...
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| 10/25/2011 |
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Real Power Regulation for the Utility Power Grid via Responsive Loads
A new methodology for dynamically managing an electrical system was invented by researchers at ORNL. Balancing power generation with load demand is critical to ensuring a stable and reliable power supply. This invention provides a new solution to power regulation that can eliminate operational inefficiencies and potentially save the utility industry significant energy generation costs each year. |
| 10/25/2011 |
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Ionic Liquids as New Solvents for Improved Separation of Medical Isotopes
A series of ionic liquids (ILs) have recently been applied as new solvents for potentially effective separation of different medical isotopes at ORNL. The uniqueness of these ILs includes excellent separation factors using neat ILs without any dissolved extractant ligand. |
| 10/25/2011 |
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Screening Tool for Providers of Double-Stranded DNA
The invention screens purchase orders submitted to DNA synthesis companies. |
| 10/25/2011 |
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Lithiated Glass Scintillating-Particle Neutron Detector
A unique neutron detector developed at ORNL features a matrix material that uses scintillating particles, suspended in glass, to detect neutron radiation. The technology enables a wide variety of non-neutron scintillators to be used for neutron detection, with properties tooled for the specific type of detection required. This detector holds significant potential in future security monitoring, medical technology, and scientific research applications. |
| 10/18/2011 |
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Fiber-Optic Environmental Radiation Dosimeter
All-optical, fiber-optic-coupled remote radiation sensor using NRL’s luminescent, copper-doped quartz material. The key to the technology is the doped quartz material that produces a luminescence signal that is directly proportional to the radiation dose. Individual sensors have an estimated cost of $50 and a lifespan of decades. The sensor is less than 7 mm in diameter by 10 cm in length and is fiber-optic-coupled to a photodetec-tor that is remotely located away from the...
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| 10/06/2011 |
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Computational Method for Detecting and Enhancing Protein Dynamics
ORNL researchers have developed a method that uses simulation and experimental data to detect, analyze, and manipulate protein activity. This approach enables enhancement of the chemical reaction rates of enzymes by many orders of magnitude. More efficient enzymes are widely sought for applications in the biochemical industry, pharmaceuticals, and protein engineering.
Theoretical and computational techniques are particularly useful in discovering and characterizing internal protein dynamics at...
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| 10/04/2011 |
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Functionalized Gold Nanoparticles for Rapid, Ultra- sensitive Detection of Environmental Pollutants
A rapid, highly sensitive, inexpensive method to detect and identify specific hazardous environmental pollutants has been invented by ORNL researchers. The method uses gold nanoparticles, modified and positively charged by an amine group, to identify hazards such as perchlorates, nitrates, and some radioactive materials in as little as one minute of real time. Because of its high stability, specificity, and sensitivity to these materials, the technique and substrate reagent can be used for...
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| 10/04/2011 |
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Intelligent Software Agents for Enhancing Sensor Networks Monitoring of Changing Conditions
Intelligent software agents developed by ORNL researchers can be used with sensor networks in distributed and centralized computing systems to enhance detection and response by sensors to changing, and potentially hazardous, environmental conditions. The software components are imbedded at the sensor network nodes in surveillance systems used for monitoring unusual events. When an event occurs, the software agents can establish a new concept of operation at the sensing node, post the event...
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| 10/04/2011 |
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Nanopost Arrays Anchor Molecules, Improve Ion Yields for Laser Mass Spectrometry
Silicon nanopost arrays (NAPA) in a broad range of geometries are being developed at ORNL. These can be used as matrices to detect and analyze molecules by laser mass spectrometry: A matrix of nanoposts protects the biomolecule from beam damage and facilitates the vaporization and ionization needed in mass spectrometry. The nanofabricated arrays also provide improved laser ionization yields, so that the molecular samples deposited on them can be detected and identified with great selectivity...
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| 10/04/2011 |
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Optical Backscatter Probe for Sensing Particulate Matter
To provide emissions information for automotive engines, ORNL researchers developed a technology that enables very rapid measurement of particulate matter in gas emissions. This fiber optic-based probe can be used in engine locations that are typically inaccessible to existing measurement tools. The automotive industry values particulate information to support long-term objectives to reduce emissions, while auto technicians rely on these measurements to diagnose engine problems. |
| 10/04/2011 |
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End-to-End Supply Chain Tracking
ORNL researchers have developed a method for tracking sensitive or hazardous materials through a supply chain across loosely coupled networks. This system enables tracking from manufacturing, distribution, and warehousing to transportation. As international trade and off-shore sourcing continues to transform the global supply chain, it is increasingly critical to be able to track assets across local, regional and international systems.
There are current systems which offer asset visibility but...
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| 10/04/2011 |
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Future Air traffic management Concepts Evaluation Tool (FACET)
The NASA Ames Research Center offers the opportunity to license and co-develop FACET, a flexible software tool for air traffic management. With thousands of planes flying overhead in the U.S. at any given time, there is an urgent need for tools that help avoid air traffic incidents and delays. To help air traffic control centers improve airline safety and efficiency, NASA Ames scientists developed FACET, a system software for performing powerful computational simulations for evaluating advanced...
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| 07/12/2011 |
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Solid-state neutron detector offers high sensitivity with reduced cost
Neutron detectors are vital in the national security effort to detect special nuclear material at the hundreds of U.S. ports of entry. Special nuclear material emits neutrons which rarely occur spontaneously, therefore detection can be correlated to the existence of special nuclear matter found in plutonium and plutonium based weapons. Currently, the most common type of neutron detector uses pressurized tubes containing rare Helium-3 gas. This 60 year old instrumentation is bulky, costly, and...
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| 06/27/2011 |
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TOUGH +: Modeling Fluid and Heat Flow in Porous and Fractured Ground
TOUGH+ is a general-purpose numerical simulation program for modeling multiphase fluid and heat flow through porous and fractured media. It is the successor to the TOUGH2 suite of codes developed at the Lawrence Berkeley National Laboratory (LBNL). Various modules can be linked to the core of TOUGH+ to describe different fluids and their compositions, or to simulate more complex, coupled processes. |
| 06/03/2011 |
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Distributed Automated Demand Response
Many states are increasing standards requirements for contributions from renewable power generation assets such as solar photovoltaic and wind. Intermittent generation from these devices will require corresponding changes in other storage or generation assets or responsive demand. In addition, the solid state inverters used for these new sources of power generation will decrease characteristic response times, which will present system stability challenges. The new technology developed...
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| 05/05/2011 |
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Hydrogen and Elemental Carbon Production from Natural Gas and Other Hydrocarbons
INL has developed a fast quench reactor process to produce diatomic hydrogen and unsaturated hydrocarbons. During the fast quench, the unsaturated hydrocarbons are further decomposed by reheating the reactor gases. More diatomic hydrogen is produced, along with elemental carbon. Other gas may be added at different stages in the process to form a desired end product and prevent back reactions. The product is a substantially clean-burning hydrogen fuel that leaves no greenhouse gas emissions and...
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| 04/27/2011 |
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Advanced Analysis Software Key to New, Energy-Efficient Technologies
Supported by funding from the U.S. Department of Energy, other federal agencies, and industry sponsors, Argonne is providing broad-based scientific and engineering expertise to create analytical software tools that will enable the United States to make substantive enhancements in energy efficiency and serve the growing demand for renewable energy. |
| 04/05/2011 |
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Facility Energy Decision System (FEDS™) Software
The Facility Energy Decision System—or FEDS—Software is a user-friendly, menu-driven, Windows-based software program that provides a comprehensive method for quickly and objectively identifying facility energy improvements that offer maximum life-cycle cost savings. |
| 03/28/2011 |
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Battery Life Estimation (BLE) and Data Analysis
Argonne’s BLE Software is a state-of-the-art analytical tool for predicting cell and battery lifetimes on the basis of limited test data. Because hybrid vehicles are so new to the market, researchers don't have data spanning many years. They need a tool to reliably, quickly and accurately predict battery performance. BLE software can make life-cycle estimates using as little as two years' worth of aging data. With this limited data, researchers can use BLE to estimate how battery...
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| 03/25/2011 |
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Mode Meter
Electricity grids have traditionally been monitored using systems based upon dated and slow communications and computational technologies. A large effort is underway in the electricity industry to replace those legacy systems with high-speed and accurate monitoring units call “phasor monitoring units,” or PMUs. Real-time phasor measurement systems provide significant opportunity for real-time monitoring of a grid’s stability state. Such monitoring will enable new...
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| 03/11/2011 |
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KIVA--Hydrodynamics Model for Chemically Reacting Flow with Spray
Fuel economy is heavily dependent upon engine efficiency, which in turn depends to a large degree on how fuel is burned within the cylinders of the engine. Higher in-cylinder pressures and temperatures lead to increased fuel economy, but they also create more difficulty in controlling the combustion process. Poorly controlled and incomplete combustion can cause higher levels of emissions and lower engine efficiencies.
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| 02/09/2011 |
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Gas Exploration Software for Reducing Uncertainty in Gas Concentration Estimates
Estimating reservoir parameters for gas exploration from geophysical data is subject to a large degree of uncertainty. Seismic imaging techniques, such as seismic amplitude versus angle (AVA) analysis, can provide good information about the physical location and porosity of potential gas-bearing sands but cannot discriminate between economical and uneconomical gas concentrations. Using seismic AVA data alone, even with high resolution, it is difficult to distinguish high or low gas...
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| 01/25/2011 |
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Decision Support for Operations and Maintenance (DSOM)
The Decision Support for Operations and Maintenance (DSOM®) system is an expert operations and maintenance system that combines online condition monitoring and control of equipment. This allows plant operators, maintenance staff, engineers, and administrators to use one enterprise-wide system to monitor operations in and make adjustments according to streamlined, real-time information.
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| 01/24/2011 |
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EMGeo: Risk Minimizing Software for Finding Offshore Fossil Fuels by Fluid Identification
Berkeley Lab researchers Greg Newman and Michael Commer have developed advanced software for discovering and mapping offshore fossil fuel deposits. When combined with established seismic methods, this software makes possible direct imaging of reservoir fluids.
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| 01/21/2011 |
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Automated Centrifugal Chiller Diagnostician
Researchers and engineers at PNNL have developed an automated, sophisticated, multi-level, real-time centrifugal chiller diagnostician with diagnostics available under partial load conditions. This diagnostician provides auto-analysis of system efficiency and diagnoses the most probable causes of centrifugal chiller operations caused by common failures. It provides a generic diagnostic tool applicable to most major brands of centrifugal chiller units.
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| 01/14/2011 |
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Spatially Resolved Quantitative Mapping for Thermal Analysis Using Scanning Probe Microscopy
ORNL researchers invented a method that uses band excitation acoustic force microscopy for quantitative mapping of polymeric materials. This technique probes thermomechanical properties and phase transition temperatures of materials at the nanometer scale. Data from this method are important for a variety of structural and functional materials, including composites, pharmaceuticals, and coatings.
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| 12/15/2010 |
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Scanning Probe Microscopy with Spectroscopic Molecular Recognition
ORNL researchers developed an innovative imaging method that possesses the imaging capability of scanning near-field ultrasound holography and the chemical specificity of reverse photoacoustic spectroscopy. This imaging method can achieve chemical differentiation with nanometer resolution.
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| 12/15/2010 |
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Band Excitation Method Applicable to Scanning Probe Microscopy
Using adaptive band excitation, ORNL researchers invented new scanning probe microscopy (SPM) techniques that offer improved data acquisition, processing, and control. These techniques enable researchers to carry out functional imaging and manipulation down to the nanometer and atomic scale.
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| 12/15/2010 |
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Wiki-based Techno Economic Analysis of a Lignocellulosic Biorefinery
JBEI has developed a model for a lignocellulosic biorefinery and posted it on an open wiki, making it the first open and widely accessible tool of its kind. The model can be used to estimate the economic impact of various aspects of lignocellulosic biorefinery processing technology. The model can be used to calculate the economic, environmental, and energetic performance of the corn stover-to-ethanol process, and allows users to model the scenarios that are of most interest to them. For...
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| 09/17/2010 |
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Demand Response (transactional control)
The demand response system developed by researchers at Pacific Northwest National Laboratory is a transactional response system that determines optimal operation periods for smart electric appliances and devices based on consumer preferences and real-time pricing signals from the electric grid.
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| 09/14/2010 |
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Battery Life Predictor Model
Batteries are one of the leading cost drivers of any electric vehicle project. Current practices require that batteries be oversized by design in order to meet the battery warrantee’s end-of-life (EOL) power and energy requirements. This quickly increases the cost of electric vehicles and can price them out of the realm of consideration for most users. NREL scientists have developed a software model that analyzes the performance of batteries over a lifetime of use in real world...
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| 08/03/2010 |
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Regulation Services with Demand Response
Grid Friendly™ Charger Controller or Grid Friendly™ Appliance technology, both developed at Pacific Northwest National Laboratory (PNNL), provide regulation services for utilities based on varying loads by water heaters and electric vehicle chargers.
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| 08/02/2010 |
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Bore II - Advanced Wellbore Technology Characterizes Groundwater Flow and Contamination
Bore II, co-developed by Berkeley Lab researchers Frank Hale, Chin-Fu Tsang, and Christine Doughty, provides vital information for solving water quality and supply problems and for improving remediation of contaminated sites. Termed "hydrophysical logging," this technology is based on a new concept for measuring fluid flow that enables characterization of groundwater problems more quickly, more cost effectively, and with higher resolution than ever before.
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| 07/28/2010 |
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Geophysical Earth Modeling (GEM) Software
Berkeley Lab’s Geophysical Earth Model (GEM) software is a graphical user interface for various geophysical modeling programs.
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| 07/28/2010 |
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Domestic Hot Water Event Schedule Generator
Residential hot water use in the United States accounts for 14-25% of all the energy consumed in a home. With the rise of more advanced water heating systems, more advanced monitoring and testing of hot water applications is crucial to ensure energy efficiency. Previous technologies make simplifying assumptions about hot water usage that neglect to take into account complex occupant behavior. This can lead hot water system designers to overestimate their energy savings by up to 20%. ...
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| 07/28/2010 |
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Lithium-Ion Batteries
Design. Build. Test. Break. Repeat. Developing batteries is an expensive and time-intensive process. Testing costs the automotive industry an estimated $1 million for every 50 battery cycling channels, with additional costs for designing and building prototypes totaling millions of dollars. To reduce this process and associated costs, scientists at NREL have designed computer models to predict thermal, electrical, and electrochemical battery performance. These models are so advanced...
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| 07/28/2010 |
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SUNREL Software
Historically, building performance professionals have not had reliable tools for estimating energy usage. This information deficiency has led to building upgrade and retrofit recommendations which may not be reliable or cost-effective. Scientists at the National Renewable Energy Laboratory (NREL) have designed SUNREL, an hourly energy simulation engine which precisely estimates the energy consumed by a residential building. This technology enables auditors to accurately predict energy usage...
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| 07/28/2010 |
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Graphical Contingency Analysis Tool
The Graphical Contingency Analysis (GCA) Tool is a visual analytic software tool that aids power grid operators and planners to effectively manage complex outage predictions and helps operators and planners predict potential network failures and take effective actions in response to adverse situations.
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| 07/13/2010 |
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Rooftop Diagnostician
The Rooftop Diagnostician provides fast and effective diagnostics for heating, ventilation and air conditioning units in commercial buildings, allowing you to better monitor the HVAC system to provide optimal performance.
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| 07/02/2010 |
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EnergyPlus: Energy Simulation Software for Buildings
EnergyPlus is a building energy simulation program for modeling building heating, cooling, lighting, ventilating, and other energy flows. While it is based on the most popular features and capabilities of BLAST and DOE-2, it includes many innovative simulation capabilities such as time steps of less than an hour, modular systems and plant integrated with heat balance-based zone simulation, multizone air flow, thermal comfort, and photovoltaic systems. |
| 06/24/2010 |
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Measurement Of Hydroperoxyl Radical
The technology can be used to build an apparatus for the measurement of the elusive hydroperoxyl radicals in atmospheric samples.
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| 02/03/2010 |
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VERDE: Visualizing Energy Resources Dynamically on Earth
VERDE is a software application utilizing the Google Earth(c) platform to provide real time visualization of the electric power grid. |
| 02/03/2010 |
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Solar Position Algorithm (SPA)
This algorithm calculates the solar zenith and azimuth angles in the period from the year -2000 to 6000, with uncertainties of +/- 0.0003 degrees based on the date, time, and location on Earth. (Reference: Reda, I.; Andreas, A., Solar Position Algorithm for Solar Radiation Applications, Solar Energy. Vol. 76(5), 2004; pp. 577-589). |
| 02/02/2010 |
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Pulse Analysis Spectroradiometer System (PASS) Software
Flashing artificial light sources are used extensively in photovoltaic module performance testing and plant production lines. There are several means of attempting to measure the spectral distribution of a flash of light; however, many of these approaches generally capture the entire pulse energy. We report here on the design and performance of a system to capture the waveform of flash at individual wavelengths of light. Any period within the flash duration can be selected, over which to...
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| 02/02/2010 |