Measurement of the Mechanical Properties of Solids at High Pressure

作者: Robert B. Gordon , Leslie F. Mike

DOI: 10.1063/1.1720756

关键词: Strain gaugeCreepHydrostatic pressureCompression (physics)Load cellMaterials scienceTension (physics)Pressure vesselMechanicsStress relaxationInstrumentation (computer programming)

摘要: Apparatus for making precision measurements of the stress‐strain curves solids under high pressure has been developed. Constant deformation rate is obtained by use an electric motor drive system operating within vessel. Forces are measured with a resistance strain gauge load cell also The equipment may be adapted compression or tension tests, stress relaxation and creep experiments, microhardness measurements, observations internal friction in true hydrostatic pressure.

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