V2EX viscoelasticity

Viscoelasticity

Pronunciation / 发音

/vskoilststi/

Definition / 释义

黏弹性:材料同时表现出黏性(像液体一样随时间流动、耗散能量)弹性(像弹簧一样可恢复形变、储存能量)的性质。常见于高分子、橡胶、生物组织、沥青等材料。(该词在工程与材料科学语境中最常用。)

Examples / 例句

The gel’s viscoelasticity makes it soft but supportive.
这种凝胶的黏弹性让它柔软但又有支撑力。

Because of viscoelasticity, the polymer shows time-dependent strain, so its deformation depends not only on the load but also on how long the load is applied.
由于黏弹性,这种聚合物会出现随时间变化的应变,因此其变形不仅取决于载荷大小,也取决于载荷持续的时间。

Etymology / 词源

由 **visco-**(来自拉丁语 viscum,意为“黏的、黏稠的”,引申为“黏性”)+ elasticity(弹性)组合而成,字面意思即“黏性 + 弹性”的综合性质。

Related Words / 相关词

Literary Works / 文学与著作例证

  • Viscoelastic Properties of Polymers(John D. Ferry)
  • The Theory of Viscoelasticity: An Introduction(R. M. Christensen)
  • An Introduction to Rheology(H. A. Barnes, J. F. Hutton, K. Walters)
  • Mechanical Behavior of Materials(Marc André Meyers, Krishan K. Chawla)
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