Photoelastic technique to investigate the effect of temperature and strain rate on plastic flow in mild steel: Successive developments of plastic flow at low temperatures and various strain rates were observed by photoelastic-coating technique. Photoelastic observations were correlated to the equation of thermal activation

作者: T. Kumazawa

DOI: 10.1007/BF02324842

关键词: PlasticitySolid mechanicsStrain rateMaterials sciencePhotoelastic coatingComposite materialThermalStrain (chemistry)Tension (physics)

摘要: Dynamic photoelastic-coating technique was used to observe successive developments of plastic flow in tension at a temperature ranging from −157°C 20°C. A type occurred which determined by combination and strain rate. correlation found exist between photoelastic observations the equation thermal activation.

参考文章(2)
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J.R. Dixon, Elastic-plastic strain distribution in flat bars containing holes or notches Journal of the Mechanics and Physics of Solids. ,vol. 10, pp. 253- 263 ,(1962) , 10.1016/0022-5096(62)90042-X