Abstract:HIGH-ENERGY-DENSITY, RECHARGEABLE LITHIUM BATTERIES ARE BEING CONSIDERED BY NASA FOR FUTURE MANNED AND UNMANNED MISSIONS. BECAUSE LITHIUM BATTERIES CONTAINING NON-AQUEOUS ELECTROLYTES ARE HIGHLY SENSITIVE TO OVERCHARGE, ESPECIALLY WHEN INDIVIDUAL CELLS ARE CONNECTED IN SERIES, AN ADEQUATE OVERCHARGE… more
Abstract:BECAUSE OF NEW TECHNOLOGY, IT IS NOW POSSIBLE TO OFFER HIGHER ELECTRON-BEAM DENSITIES AND LONGER CATHODE LIFE AT LOWER HEATER POWERS THEN EVER BEFORE. THIS IS A SIGNIFICANT DEVELOPMENT FOR HIGH-FREQUENCY SPACE COMMUNICATIONS, KA BAND AND ABOVE; IN THIS AREA, THE LIMITING FACTOR ON MICROWAVE POWER… more
Abstract:THE DETECTION OF DRUG RESISTANT FORMS OF PLASMODIUM FALCIPARUM HAS TRADITIONALLY REQUIRED A 24-48 HR CULTURE PERIOD WITH ANALYSIS CONDUCTED BY MICROSCOPICALLY MEASURING THE LEVEL OF PARASITEMIA FOR EACH TEST POINT. IT IS OUR INTENT TO MODIFY THIS PROCEDURE TO ALLOW EARLIER DETECTION OF THE DRUG… more
Abstract:THE SEPARATION OF FISH EGGS, LIVE FROM DEAD, IS A CONTINUINGPROBLEM FOR FISH HATCHERIES. SORTING OUT UNFERTILIZED EGGS THAT HAVE NOT CHANGED FROM ORANGE TO WHITE (BLANKS) REMAINS AN UNSOLVED PROBLEM. TRADITIONAL MECHANICAL EGG SORTERS INSERT FISH EGGS INTO DISKS OR DRUMS, THEN COMPARE A SMALL AREA… more
Abstract:INFECTIOUS PANCREATIC NECROSIS VIRUS (IPNV) CAUSES A HIGHLY CONTAGIOUS DISEASE IN YOUNG SALMONID FISH WHICH CAN RESULT IN MORTALITIES OF GREATER THAT 90%. THIS DISEASE, WHICH IS CURRENTLY UNTREATABLE, IS OF CONSIDERABLE ECONOMIC SIGNIFICANCE TO THE AQUACULTURE INDUSTRY. IMMUNIZATION MAY PROVIDE THE… more
Abstract:THE DEFENSE ADVANCED RESEARCH PROJECTS AGENCY (DARPA) HAS IDENTIFIED A NEED FOR NEW INSTRUMENTATION TECHNIQUES CAPABLE OF VELOCITY MEASUREMENTS FOR HIGHLY UNSTEADY, COMPLEX VORTICAL FIELDS CHARACTERISTIC OF FLOW AROUND A SUBMARINE. THIS PROPOSAL, PREPARED IN COLLABORATION WITH THE PRINCETON… more
Abstract:ACQUIRED IMMUNODEFICIENCY SYNDROME PREVALENCE RATES AMONG ADOLESCENTS AND YOUNG ADULTS SUGGEST THAT THEY ARE IMPORTANT TARGET GROUPS FOR PREVENTION EFFORTS. WE WILL PRODUCE A SETOF INTERACTIVE VIDEO PROGRAMS WHICH PROMOTE SAFER SEXUAL PRACTICES BY (A) PROVIDING THE SKILLS AND INFORMATION NECESSARY… more
Abstract:THIS PROJECT WILL PRODUCE AN INTERACTIVE VIDEODISC-BASED SYSTEM (IVD) SMOKING CESSATION SYSTEM. THE SYSTEM WILL HELP PEOPLE STOP SMOKING, BY USING A SOPHISTICATED SMOKING INTERVENTION PROGRAM. A KEY FEATURE OF THE INTERACTIVE SYSTEM IS THAT TAILORS THE INTERVENTION TO THE USER'S CHARACTERISTICS.… more
Abstract:ADVANCED EXPERIMENTAL METHODS THAT CAN PROVIDE QUANTITATIVE FLOW FIELD IMAGING DATA IN HYPERSONIC FLOWS ARE REQUIRED FOR THE DEVELOPMENT OF ADVANCED HYPERSONIC TECHNOLOGY AND THE VALIDATION OF COMPUTATIONAL FLUID DYNAMIC CODES. TO SATISFY THESE REQUIREMENTS, AN EVALUATION OF POTENTIAL IMPROVEMENTS… more
Abstract:THE PSEUDOSPECTRAL METHOD (ORIGINALLY DEVELOPED FOR FLUID DYNAMICS SIMULATIONS) HAS BEEN ADAPTED TO THE CALCULATION OF QUANTUM CHEMICAL WAVEFUNCTIONS AND PROPERTIES FOR MOLECULAR SYSTEMS, RESULTING IN COMPUTATIONAL COSTS REDUCED BY AN ORDER OF MAGNITUDE. THIS NOVEL METHOD IS BEING EXTENDED TO TREAT… more
Abstract:THE THIN FILM RESONATOR (TFR) TECHNOLOGY EMBODIES A BROAD CLASS OF FREQUENCY SELECTIVE DEVICES OFFERING SIGNIFICANT SIZE AND PERFORMNCE BENEFITS OVER OTHER EXISTING TECHNOLOGIES. TFR'S CAN BE MONOLITHICALLY INTEGRATED WITH CTIVE DEVICES TO ENABLE HIGH LEVELS OF RF SUBSYSTEM INTEGRATION AND… more
There are several categories such as “By Agency”, “By Year”, “By State” etc.
Select a checkbox within a category to refine your search results.
Each of your selections is listed in the “Narrow Search Filters” bar. You can uncheck these selections to remove them.
Search for Either Criteria
When you select multiple values within a category, the results will include values that match either of the selections.
For example, selecting “2005” and “2007” in the “By Year” category will display results that include either 2005 OR 2007 in the results.
Narrowing the Search Results
You can refine your search results across categories. To narrow down your results, select multiple values across different categories. The results will only include values that match the selections across the categories.
For example, selecting “2005” in the “By Year” category and “NASA” in the “By Agency” category will only display the results that contain both “2005” AND “NASA” in the results.