Abstract:WITH OXIDES LIKE THORIA HAS BEEN KNOWN FOR A LONG TIME. HOWEVER, OXIDES ARE NOT WET BY METALS, SO WHEN OXIDE DISPERSION HARDENED METALS ARE MELTED, THE DISPERSED OXIDE SEPARATES AS A SLAG AND THE ADVANTAGES OF DISPERSION HARDENING ARE LOST. IN THIS PROPOSAL, A NEW APPROACH TO OXIDE DISPERSION… more
Abstract:TITANIUM BASE ALLOYS HAVE THE ADVANTAGE THAT THEY ARE LIGHTWEIGHT AND THE DISADVANTAGE THAT THEY ARE NOT STRONG AT ELEVATED TEMPERATURES. THIS PROJECT ADDRESSES THAT PROBLEM AND SUGGESTS THAT TITANIUM BASE ALLOYS MIGHT BE STRENGTHENED BY DISPERSION HARDENING WITH COLLOIDAL OXIDES BY A CASTING… more
Abstract:THE PROPOSED RESEARCH SEEKS TO DEFINE THE MOST PROMISING APPROACHES LEADING TO THE DEVELOPMENT OF AN EXPERT SYSTEM FOR THE SOLUTION OF PARTIAL DIFFERENTIAL EQUATIONS. PHASE I WILL ESTABLISH THE TAXONOMY OF PDE'S WHICH WILL BE INCORPORATED IN THE SOLVER'S KNOWLEDGE BASE, AND WILL STUDY AND DEFINE THE… more
Abstract:IS PROPOSED WHICH WILL CIRCUMVENT SEVERAL OF THE LIMITATIONSOF CURRENT LINEAR POSITION-SENSITIVE DETECTORS. THE UNIQUE FEATURES OF THE PROPOSED DETECTOR ARE: MULTIPLE ANODE WIRESIN A UNIQUE SPACING ARRANGEMENT WHICH WILL DISTRIBUTE THE SPACE CHARGE OVER A WIDER AREA AND WILL LEAD TO BOTH LONGER… more
Abstract:TEXAS RESEARCH INSTITUTE, INC., RECENTLY CONCLUDED A SUCCESSFUL EXPERIMENTAL INVESTIGATION OF A MODEL SYSTEM FOR VENTING UNDERGROUND GASOLINE SPILLS. THE RESULTS INDICATE THAT VENTING PROVIDES A VIABLE WAY OF REMOVING THE CONTAMINANT WHILE PREVENTING VAPORS FROM ESCAPING ABOVE GROUND. IT IS PROPOSED… more
Abstract:THE MISSILE GUIDANCE LAW PROGRAM DEVELOPED A DIGITAL COM- PUTER PROGRAM (OPTGID) WHICH COMPUTES OPTIMAL MISSILE GUIDANCE LAWS. IT DETERMINES THE ANGLE-OF-ATTACK TIME- HISTORY TO SHAPE A VERTICAL PLANE TRAJECTORY TO OPTIMALLY MEET SPECIFIED PERFORMANCE INDICIES AND TERMINAL CONSTRAINTSTHREE GUIDANCE… more
Abstract:PRESENT ISOTOPIC HEAT SOURCES FOR RADIOSCOPE THERMOELECTRIC GENERATORS HAVE POTENIALLY SERIOUS PROBLEMS WITH TOXICITY AND ACCOUNTABILITY. IT IS DESIRED TO IDENTIFY ALTERNATIVE ISOTOPIC FUELS THAT DO NOT HAVE THESE PROBLEMS. THE PROPOSEDPROGRAM INVOLVES THE DEVELOPMENT OF A TECHNIQUE FOR CONSTANT… more
Abstract:THIS RESEARCH PROJECT IS TO INVESTIGATE HEAT TRANSFER PROBLEMS IN THE DESIGN OF A SYSTEM TO PROTECT CITRUS TREES FROM RADIATION FROST. THE PROPOSED THERMAL REEDS WILL EXTRACT STORED SOLAR HEAT FROM THE SOIL FOR RELEASE UNDER THE TREE-CANOPY. PROVIDING 100 WATTS WILL REDUCE COOLING RATES OF A 12-FOOT… more
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