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RISThe Indentation of an Elastic-Perfectly-Plastic Half-Space by a Hard Sphere
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The indentation of hard steel spheres into the plane surface of quasi elastic-perfectly-plastic metallic materials has been investigated experimentally. It is shown in the present note that uniform ...
Assessment of Soil Modeling Capability for Orion Contingency Land Landing
Publisher: American Society of Civil Engineers
Abstract: Twenty-one swing tests were conducted at the NASA Langley Landing and Impact Research (LandIR) Facility in 2006 to evaluate Orion boilerplate ground landings as a function of impact velocity and pitch. In this article, ...