| 单词 | plastic flow |
| 释义 | > as lemmasplastic flow b. Relating to or involving a permanent change in shape of a material, without fracture or rupture, by the temporary application of a force. Frequently in plastic deformation, plastic flow. ΘΚΠ the world > matter > constitution of matter > softness > pliableness > [adjective] > plastic > relating to or characterized by plasticity plastic1877 1877 Jrnl. Franklin Inst. 104 228 (heading) Plastic flow. 1879 Encycl. Brit. IX. 240/2 More shapely bricks are thus produced than by plastic moulding. 1888 W. C. Unwin Testing Materials Constr. i. 18 When a body is subjected to the action of external forces, it undergoes a deformation which is either a deformation which disappears if the load is removed (elastic deformation), or a deformation which remains after the load is removed (plastic deformation). 1923 R. Glazebrook Dict. Appl. Physics V. 400/1 A viscous, under-cooled liquid, may..undergo deformation of a ‘plastic’ (i.e. non-elastic) nature. 1963 E. S. Hills Elem. Struct. Geol. xii. 355 Plastic deformation of wall-rocks is exhibited around the Bald Rock batholith, California. 1990 P. Kearey & F. J. Vine Global Tectonics ii. 30 Plastic flow..occurs when the yield strength of the material is exceeded. < as lemmas |
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