Method and device for evaluating and measuring mesomechanics/micromechanics performance of surface gradient metal material
A surface gradient and metal material technology, applied in the direction of measuring devices, analyzing materials, strength characteristics, etc., can solve the problem of gradient changes that do not take into account the surface properties of materials, the inapplicability of test equipment and measurement methods, and the lack of characterization of material gradient mechanical properties Methods and other issues
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[0073] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0074] like figure 1 As shown, the present invention provides a method for evaluating microscopic mechanical properties of surface gradient metal materials, and the method for measuring microscopic mechanical properties includes:
[0075] S101: Establish a finite element simulation model of nano-indentation test through two-dimensional modeling, assigning material properties, meshing, and applying boundary conditions, and verify its a...
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