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形变和断裂
释义
形变和断裂
Encyclopedia
工学
金属形变
释
plastic deformation and fracture
形变和断裂
金属在受力时,原子的相对位置发生改变,其宏观表现即为形变。当局部的形变量超过一定限度时,原子间的结合力受破坏,出现裂纹,裂纹经过扩展,使金属断开,称为断裂。
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partial derivative relations
partial derivatives of higher orders
partial derived functor
partial diallel mating design
partial difference
partial difference equation
partial difference quotient
partial differential
partial differential coefficient
partial differential-difference equation
partial differential equation
partial-differential-equation design method
partial differential equation method
partial differential equation of elliptic type
partial differential equation of first order
partial differential equation of higher order
partial differential equation of hyperbolic type
partial differential equation of Kovalevskaya type
partial differential equation of mixed type
partial differential equation of parabolic type
partial differential equation of second order
partial differential equation on a manifold
partial differential equation surfaces
partial differential equation [system] of Kovalevskaya type
partial differential equation system of Kovalevskaya type
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