| 释义 |
DictionarySeedeformationplastic deformation
plastic deformation[′plas·tik ‚dē‚fȯr′mā·shən] (mechanics) Permanent change in shape or size of a solid body without fracture resulting from the application of sustained stress beyond the elastic limit. plastic flow, plastic deformationThe deformation of a plastic material beyond the point of recovery, accompanied by continuing deformation with no further increase in stress; results in a permanent change in shape.plastic deformation
deformation [de″for-ma´shun] 1. deformity" >deformity, especially an alteration in shape or structure.2. the process of adapting in shape or form.elastic deformation temporary elongation of tissue when a prolonged force has been applied. See also creep.plastic deformation permanent elongation of tissue when a prolonged nondisruptive mechanical force has been applied. See also creep. |