综述了无破坏法测定金属杨氏模量的测定原理、测定方法和测定仪器,并对这种测定方法进行了误差分析。
Principle, method and apparatus for young's modulus measurement of metallic material by indentation method are reviewed, and the methods error is analysed.
这里是各种金属的,杨氏模量,还有尼龙的杨氏模量,今天我们将多次,用到它。
And you have Young's modulus there for various metals, and I also have it down there for nylon, and today we will work with that quite extensively.
在杨氏模量、金属线胀系数实验中,微小形变量的测量是关键环节。
The measurement of micro deformation is the key in Youn Modulus and linear expansion coefficient experiments.
根据夫琅和费衍射原理,采用CCD来测量金属丝在拉力作用下的微小伸长量,对钢丝的杨氏模量进行了测量。
Based on the theory of Fraunhofer diffraction, an improved method is introduced to measure Young ' s modulus of steel wires using CCD.
将透射频谱的理论值与实验值实现最佳拟合,具体反演得到了金属板的杨氏模量和泊松比。
Based on the best matching between the computed and the measured transmission spectra, the Young's modulus and Poisson's ratio of the plate are reconstructed.
本文介绍了根据散斑测微小位移原理测金属丝杨氏模量的方法。
This paper presents a method for measuring the young's modul-us of a filament on the basis of the principle for measuring a mini-displacement by laser speckle.
根据原子物理晶体模型,采用原子间相互作用的势函数分析方法,得到了由微观物理量表示的金属单晶体杨氏模量的解析计算式。
The elastic modulus of inert element crystal and metal crystal with fcc structure depended on pressure in L-J and Morse interaction are obtained respectively.
根据原子物理晶体模型,采用原子间相互作用的势函数分析方法,得到了由微观物理量表示的金属单晶体杨氏模量的解析计算式。
The elastic modulus of inert element crystal and metal crystal with fcc structure depended on pressure in L-J and Morse interaction are obtained respectively.
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