Abstract:DEVELOPMENT OF A FREQUENCY-DOMAIN COMPUTER PROGRAM IS PROPOSED FOR PREDICTING STATISTICAL MOTION PARAMETERS (HEAVE, PITCH, AND ROLL DISPLACEMENTS, VELOCITIES, AND ACCELERATIONS) FOR VARIOUS SES CONFIGURATIONS AND DISPLACEMENTS UNDER VARIOUS OPERATING CONDITIONS-WITH AND WITHOUT RIDE CONTROL. THE… more
Abstract:PERDEUTERATED SYNTHETIC OILS HAVE RECENTLY BEEN SHOWN TO EXHIBIT EXCEPTIONAL CHARACTERISTICS IN TERMS OF STABILITY TOHIGH TEMPERATURES AND OXIDIZING ENVIRONMENTS. IN SPITE OF THESE ADVANTAGES, THE HIGH COSTS OF CHEMICAL PERDEUTERATION HAVE RESTRICTED THE USE OF THESE COMPOUNDS TO CIRCUMSTANCES IN… more
Abstract:METALS RECOVERY FROM LEACH PILES AND COAL WASTES (FLY ASH AND BOTTOM ASH FROM BURNING) CAN BE A VALUBLE SOURCE OF STRATEGICALLY IMPORTANT METALS. IN ADDITION, RUNOFF AND LEACHATES FROM COAL WASTES CONTAIN POTENTIALLY TOXIC HEAVY METALS SUCH AS ARSENIC, SELENIUM, CADMIUM, AND MERCURY THAT CAN HAVE… more
Abstract:NEW PC CAE CAN PROVIDE SIGNIFICANTLY IMPROVED R&D OF UNDERWATER ACOUSTIC TRANSDUCERS AND ARRAYS BY EXPLOITING CREATIVE NEW MATHEMATICAL MODELS AND OUTSTANDING, LOW-COST COMPUTER SYSTEMS. INNOVATIVE SOFTWARE WILL LEAD TO NEEDED IMPROVEMENTS IN PIEZOELECTRIC TRANSDUCER DESIGN AND MATERIAL-PARAMETER… more
Abstract:NATURAL NEURAL NETWORKS ARE STILL OUR BEST GUIDE TO THE DESIGN PRINCIPLES OF ADAPTIVE, INTELLIGENT COMPUTING ARCHITECTURES. DETAILED KNOWLEDGE OF THE MOLECULAR BIOPHYSICAL STRUCTURES THAT MAKE BRAINS WORK WOULD BE NICE TO HAVE, BUT THAT IS NOT THE ONLY WAY TO EXTRACT NATURE'S SECRETS. THIS PROPOSAL… more
Abstract:NEUTRAL NETWORKS ARE A PROMISING SOLUTION TO SEVERAL PROBLEMS IN THE APPLICATION OF PARALLEL PROCESSING TECHNOLOGY FOR ADAPTIVE RECOGNITION AND RESPONSE TO COMPLEX PATTERNS. UNFORTUNATELY, IT IS NOT KNOWN HOW TO GET A NEURAL NETWORK TO RECOGNIZE PATTERNS INDEPENDENTLY OF THE VALUES OF THEIR FEATURE… more
Abstract:NEURAL NETWORKS ARE A PROMISING SOLUTION TO SEVERAL PROBLEMS IN THE APPLICATION OF PARALLEL PROCESSING TECHNOLOGY FOR ADAPTIVE RECOGNITIONAND RESPONSE TO COMPLEX PATTERNS. UNFORTUNATELY, IT IS NOT KNOWN HOW TO GET A NEURAL NETWORK TO RECOGNIZE PATTERNS INDEPENDENTLY OF THE VALUES OF THEIR FEATURE… more
Abstract:THE ANESTHESIOLOGIST RECORDS OBSERVATIONS AND EVENTS BY HAND DURING THE COURSE OF AN OPERATION. TWO TYPES OF INFORMATION ARE BEING RECORDED. TYPE I INVOLVES COMMENTS FROM DIRECT OBSERVATION OF THE PATIENT AND COMMENTS ABOUT DIRECT PATIENT INTERVENTION SUCH AS DRUG ENTRIES. TYPE II INVOLVES INDIRECT… more
Abstract:DURING MOST SURGICAL PROCEDURES THE PATIENT IS PARALYZED AND MUST DEPEND COMPLETELY ON THE ANESTHESIOLOGIST TO MAINTAIN SUCH VITAL PHYSIOLOGIC FUNCTIONS AS BREATHING AND HEART RATE. IT IS THEREFORE NOT SUPRISING THAT, WITH RELATIVELY FEW EFFECTIVE PHYSIOLOGICAL MONITORS AVAILABLE TO THE… more
Abstract:BECAUSE PRESENT METHODS FOR DETECTION OF PULMONARY EMBOLI UTILIZE IMAGING TECHNIQUES, THE SIZE OF EMBOLI DETECTABLE BY THESE METHODS IS LIMITED BY THE INHERENT SPATIAL RESOLUTION OF X-RAY AND GAMMA CAMERAS. MICROEMBOLI (CLOTS OF THE MICROCIRCULATION) ARE THEREFORE TOO SMALL TO BE DETECTED BY… more
Abstract:THERE IS A GREAT DEMAND IN SPACE, DEFENSE AND COMMERCIAL APPLICATIONS FOR AN OXIDATION RESISTANT, LIGHTWEIGHT, HIGH MODULUS AND HIGH STRENGTH CERAMIC COMPOSITE WITH EXCEPTIONALLY HIGH STATIC AND DYNAMIC TOUGHNESS. PHASE TRANSFORMATION TOUGHENING SUCH AS WITH ZR02 AND ABSORPTION OF MICROCRACKING AT… more
Abstract:A MAJOR OBSTACLE EXISTS FOR JOINING CERAMIC COMPONENTS TO METAL STRUCTURAL COMPONENTS IN DIESEL ENGINES. TO BRIDGE THE DISPARITIES BETWEEN CERAMIC AND METAL COMPONENTS, A WHISKER-REINFORCED CERMET WILL BE DEVELOPED. THE WHISKER WILL BE THE SAME AS THE CERAMIC COMPONENT, AND A CERMET COMPOSITION WILL… more
Abstract:CERAMICS HAVE BEEN DEMONSTRATED TO BE VIABLE ALTERNATIVES IN CONVENTIONAL AND ADIABATIC DIESEL ENGINES WITH THE POTENTIAL OF 30% FUEL SAVINGS. THERE IS AN INTERNATIONAL COMPETITION TO DEVELOP CERAMICS IN GENERAL AND SPECIFICALLY FOR DIESEL ENGINES. IN AMBITIOUS DOMESTIC AND FOREIGN PROGRAMS TO… more
Abstract:RECENT DEVELOPMENTS IN THE AUTOMOTIVE INDUSTRY HAVE DEMONSTRATED THAT DISCONTINUOUS CERAMIC FIBER REINFORCEMENT CAN BE INCORPORATED IN A METAL MATRIX BY THE RELATIVELY SIMPLE AND INEXPENSIVE PROCESS OF SQUEEZE CASTING. THE OBJECTIVE OF THIS PROGRAM IS TO UPGRADE THIS TECHNOLOGY TO PRODUCE MATERIALS… more
Abstract:THIS PROGRAM WILL CENTER ON DEVELOPING A FABRIC ARRAY SYSTEM WHICH WILL HAVE THE DUAL CAPABILITIES OF SUPPRESSING THERMAL (IR) AND RADAR SIGNATURES FOR COMBAT TROOPS, EQUIPMENT, AND SHELTERS. RESEARCH WILL CENTER ON IDENTIFYING AND QUANTIFYING DUAL THERMAL COATINGS (A HIGHLY REFLECTIVE COATING AND A… more
Abstract:MATERIAL CONCEPTS, INC. WILL ATTEMPT TO DEVELOP A TWO-DIMENSIONAL IR DECOY SYSTEM USING METAL-COATED FABRICS WHICH CAN BE RESISTIVELY HEATED TO GENERATE THE PROPER IR SIGNATURES. SUCH A SYSTEM WILL BE LIGHTWEIGHT, EASY TO TRANSPORT, COULD BE EASILY MASS PRODUCED AT AN ATTRACTIVE UNIT COST, AND WOULD… more
Abstract:BECAUSE OF ADVANCES IN INTEGRATED CIRCUIT USE AND MANUFACTURE, NEWER LOGIC AND MEMORY CHIPS ARE MORE POWERFUL AND HENCE GIVE OFF MORE HEAT. DIFFICULTIES HAVE BEEN ENCOUNTERED IN BONDING ALUMINUM CHIP CARRIERS TO ALUMINUM SUPPORT STRUCTURES, BECAUSE THE DIFFERENCE IN THERMAL EXPANSION (CTE) OF THESE… more
Abstract:NIOBIUM NITRIDE (NBN) MATERIALS ARE ATTRACTIVE CANDIDATES FOR VERY HIGH FIELD MAGNETS. NBN MATERIALS HAVE HIGH CRITICAL CURRENT DENSITIES, LOW SENSITIVITIES TO STRAIN DEGRADATION EFFECTS, AND GOOD RADIATION RESISTANCE. MULTIFILAMENT GRAPHITE FIBER IS AN IDEAL SUBSTRATE ON WHICH TO DEPOSIT NBN… more
Abstract:TEST SPECIMEN DESIGNS FOR DETERMINING IN-PLANE SHEAR PROPERTIES OF FIBER REINFORCED COMPOSITES WILL BE REVIEWED AND A FEW WILL BE SELECTED FOR DETAILED ELASTIC STRESS ANALYSES BASED ON THIS REVIEW. 2-D ANALYSES WILL BE PERFORMED FOR A NUMBER OF MATERIAL CONFIGURATIONS AND TYPES WITH DUE… more
Abstract:CURRENTLY USED ANISOTROPIC YIELD CRITERIA FOR UNIDIRECTIONAL FIBER REINFORCED COMPOSITES UNDER MULTIAXIAL STRESS STATES WILL BE CRITICALLY REVIEWED FOR MODELING ELASTROPLASTIC AND PSEUDO-PLASTIC RESPONSES OF METAL AND ORGANIX MATRIX COMPOSITES, RESPECTIVELY. USE OF MICROMECHANICS BASED MODELS WILL… more
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