出典:Wiktionary
From Middle English stiffenes, styffenesse, styfnesse; equivalent to stiff + -ness. Perhaps merging with Middle English stithnesse, stithnysse, from 古期英語 stīþness (“stiffness”).
stiffness (countable かつ uncountable, 複数形 stiffnesses)
出典:Wikipedia
出典:『Wikipedia』 (2011/04/08 20:11 UTC 版)
Stiffness is the resistance of an elastic body to deformation by an applied force along a given degree of freedom (DOF) when a set of loading points and boundary conditions are prescribed on the elastic body. It is an extensive material property.
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