Abstract:METHYLENE BIS O-CHLORO ANILINE HAS LONG BEEN RECOGNIZED AS A SUPERIOR URETHANE CURATIVE BUT TOXICITY CONCERNS HAVE LIMITED ITS USE. ALTERNATIVE COMPOUNDS ARE AVAILABLE, BUT THEY CANNOT MATCH THE HANDLING AND ULTIMATE PHYSICAL PROPERTIES OF MOCA CURED ELASTOMERS. AN INVESTIGATIONS OF NOVEL PLYAMINE… more
Abstract:THE PRESENT ROCKET MOTOR LINER SYSTEMS, USUALLY MADE FROM THE SAME POLYMERIC MATERIALS, USED AS THE BINDER IN THE SOLID PROPELLANTS ARE PERMEABLE TO MOISTURE VAPOR AND TO THE RESIDUAL ORGANIC LIQUIDS AND CORROSIVE CHEMICAL FROM THE SOLID PROPELLANT. THE PROPOSED PROGRAM WILL TRY TO DECREASE THIS… more
Abstract:FLAME RETARDANT FLEXIBLE POLYURETHANE FOAM FINDS WIDESPREAD COMMERCIAL USE AS A SEATING MATERIAL DUE TO ITS FAVORABLE COST, SUPPORT, AND RESILIENCE CHARACTERISTICS. HOWEVER, SMOKE AND TOXIC GAS EVOLUTION IN THE EVENT OF FIRE IS A MAJOR PROBLEM. THE GOAL OF THIS PROGRAM IS TO CREATE A FIRE RESISTANT… more
Abstract:POTENTIALLY TOXIC MICROORGANISMS CAN GROW IN ACTIVATED CARBON AND ION EXCHANGE BEDS USED FOR POST-TREATMENT IN SPACECRAFT WATER RECOVERY SYSTEMS. ORDINARY BIOCIDES DISSOLVE IN WATER AND, IF USED, WOULD LEACH FROM THE BEDS. THIS PROJECT INVOLVES BOUND BIOCIDES THAT WOULD NOT LEACH INTO WATER OR… more
Abstract:THIS PROPOSED STUDY WILL EXAMINE THE FEASIBILITY OF USING A EULERIAN LIMITED AREA MODEL (LAM) TO IMPROVE PREDICTION OF CHEMICAL, BIOLOGICAL, AND OBSCURANT CLOUDS DURING AMPHIBIOUS OPERATIONS. THE LAM HAS BEEN USED TO PREDICT MESOSCALE AND MICROSCALE METEORO LOGICAL PHENOMENA FOR A WIDE VARIETY OF… more
Abstract:W.W. GAERTNER RESEARCH, INC. HAS DEVELOPED A VERY HIGH-SPEED 3D GRAPHICS SYSTEM FOR REAL-TIME TARGET SIMULATION AND WEAPONS TRAINING. IT IS NOW PROPOSED TO USE THIS SYSTEM TO COMPUTE 2D TEMPLATES FROM 3D MODELS OF THE MOST CHARACTERISTIC FEATURES OF TYPICAL TARGETS, AND TO EXECUTE A… more
Abstract:LOW-COST CIG SIMULATORS FOR WEAPONS TRAINING COULD BE PRODUCED THROUGH THE USE OF VLSI CHIPS SPECIFICALLY DESIGNED TO CARRY OUT THE MAJOR FUNCTIONS OF IMAGE GENERATION, NAMELY 3-D PERSPECTIVE, DIFFUSE REFLECTION AND SHADING, HIDDEN SURFACE REMOVAL AND OCCULTATION IN GENERAL, CLIPPING AND AREA FILL.… more
Abstract:IN THE PROCESSING OF SOLIDS, RAPID METHODS ARE NEEDED TO DETERMINE ORGANIC AND MINERAL PARAMETERS WHICH CAN BE RELATED TO PROCESS BEHAVIOR. THIS PROPOSAL SUGGESTS THE DEVELOPMENT OF PHOTOACOUSTIC FOURIER TRANSFORM INFRARED (PA-FT-IR) SPECTROSCOPY FOR ON-LINE MONITORING OF FOSSIL FUEL FEEDSTOCKS AND… more
Abstract:THE PROPOSED CONCEPT IS A REFLECTOR-EXPENDABLE CONCEPT DE- SIGNED TO PROVIDE FALSE TARGETS INTO THREAT FIRE CONTROL FUSE, DRAW FIRE AND ULTIMATELY SAVE ARMY AIRCRAFT AND IN TURN ENHANCE MISSION SUCESS. THIS PHASE I EFFORT IS CONCERNED WITH IDENTIFYING PRELIMINARY FEASABILITY OF THE BASIC CONCEPT… more
Abstract:THE NAVAL AIR SYSTEMS COMMAND (NAVAIR) NEEDS A METHODOLOGY TO PROVIDE A MEANS OF IDENTIFYING, EVALUATING, AND PRIORITIZING THOSE TECHNOLOGIES WHICH BEST MEET FUTURE NAVY OPERATIONAL NEEDS IN AREAS OF NAVAIR INTEREST. TO THIS END, BKD PROPOSES TO: (1) DEVELOP CHARACTERISTICS AND EVALUATION CRITERIA… more
Abstract:OZONE IS A VALUABLE ALTERNATE TO CHLORINE FOR THE DISINFECTION OF WASTEWATER AND WATER. IT GENERATES NO CHLORINATED ORGANICS AND LEAVES NO RESIDUALS HARMFUL TO HUMAN HEALTH OR TOXIC TO MARINE LIFE. THE OZONE REACTS THROUGH FREE RADICAL OR POLAR MECHANISMS UNDER WATER TREATMENT CONDITIONS DEPENDING… more
Abstract:SPECKLE PHENOMENA ARE A FIRST ORDER CONSIDERATION AND QUITE OFTEN ARE THE DOMINATING FACTOR IN DETERMINING THE SPECIFIC PERFORMANCE OF A COHERENT OPTICAL LIDAR. THIS EXPERIMENTAL PROGRAM IS DIRECTED TOWARD CHARACTERIZING A COHERENT ARRAY RECEIVER FROM THE SPECIFIC VIEWPOINT OF DEVELOPING A… more
Abstract:GYROTRON OSCILLATORS ARE PRESENTLY VIEWED AS DEVICES CAPABLEOF FURNISHING THE HIGH POWER CW MILLIMETER WAVES REQUIRED FOR ELECTRON CYCLOTRON RESONANCE HEATING OF FUSION PLASMAS. THE REQUIRED SCALING FROM PRESENT 200 KW MSEC PULSED DEVICESLAMBDA = 5MM, TO CW MEGAWATT DEVICES AT LAMBDA = 1-2MM PUTS… more
Abstract:OF COMMON IMPERFECT FUNGI, WE WILL PARTICULARLY ON THE PREPARATION OF EXTRACTS OF BASIDIOSPORES AND OTHER PERFECT FUNGI THAT ARE COMMONLY FOUND IN THE ENVIRONMENT. THIS RESEARCH AND DEVELOPMENT PROJECT WILL PROVIDE THE CLINICIAN WITH EXTRACTS THAT ARE UNIQUE IN SEVERAL ASPECTS: (A) EXTRACTS OF PURE… more
Abstract:SOFT ERRORS INDUCED BY IONIZING PARTICLES CONSTITUTE ONE OF THE MOST PRESSING PROBLEMS OF PRESENT SEMICONDUCTOR TECHNOLOGY. HARDENING MEASURES HAVE BEEN ATTEMPTED EMPIRICALLY AND THROUGH CIRCUIT SIMULATION, DESIGN MODIFICATION, AND DEVICE SIMULATION. A NECESSARY COMPONENT TO THESE STUDIES IS AN… more
Abstract:THIS IS AN ANALYTICAL STUDY OF THE VISCOUS THREE DIMENSIONAL UNSTEADY FLOW FIELD OVER AIRFOIL SECTIONS. THE LONG TERM GOAL OF THE EFORT IS DEVELOPMENT OF AN ANALYSIS THAT CAN BE APPLIED TO PREDICTING THE FLOW FIELD OVER AIRFOILS IN GENERAL AND ON HELICOPTER ROTORS IN PARTICULAR. ALTHOUGH A COMPLETE… more
Abstract:THIS PROJECT FORMULATES, TESTS AND EVALUATES NEW TECHNIQUES FOR IMPROVING THE ACCURACY AND EFFICIENCY OF IMPLICIT FINITE-DIFFERENCE ALGORITHMS FOR THE THREE DIMENSIONAL COMPRESSIBLE NAVIER-STOKES EQUATIONS. THE TECHNIQUES SHOULD, IF SUCESSFUL, REDUCE THE ERRORS DUE TO ADDED ARTIFICIAL DISSIPATION… more
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