동향

Tech Briefs vol. 23 no.8

분야

과학기술과 인문사회

발행기관

NASA tech

발행일

1999/08/01

URL


첨부파일


contents : New england design & manufacturing Expo exhibits preview Application briefs Wireless Network Confusion and Promise Special Coverage : Graphics & Simulation -Robust and Efficient Generation of Cartesian Meshes for CFD -Foilsim : Software for teaching about Airfoils -Program generates graphics to help in planning space flights -software for viewing result of computational simulations Electronic Components and systems -Three-phase sine-wave generator -Microwave heating of fibers for Chemical vapor Deposition Software -Program estimates loads in Launch Vehicles -Sofrware for Deteching Anomalies and responding to Faults Materials -Polycrystalline Tb/Ey alloy for Magnetictive Actuators -Extruding Tb/Dy for Magnetictive Actuators -Magnetictive Microposition for Cryogenic Applications -Magnetictive Filter-Wheel Drive -Push/Pull Magnetostrictive Linear Actuator _improved Magnetostrictive Valve for use at law Temperature -Magnetostrictive Heat Switch for Cryogenic Use
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