Journal of Materials Engineering

Study on property model for porous materials 3: mathematical deduction

LIU Pei-sheng, YANG Chun-yan, CHENG Wei

Journal of Materials Engineering, 2019, 47(8): 59-81. DOI: 10.11868/j.issn.1001-4381.2018.001412

Fig.4 Sketches of pore height in the unit octahedron before tension(a) and after rupture(b) of porous body

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Fig.1 Electrical resistivity analysis model of reticulated porous materials (a)cubic lattice of electrical conduction unit; (b)equivalent circuit of the conduction unit
Fig.2 Sectional diagram of the node for electrical current analysis
Fig.3 Tensile strength analysis model for reticulated porous materials (a)cubic lattice containing the unit octahedron that is loading; (b)force analysis diagram for pore strut in the loading unit
Fig.5 Tensile deformation analysis maps of octahedral pore unit^[33] (a)before tension; (b)after tension
Fig.6 Analysis models for biaxial tension of reticulated porous materials (a)octahedron unit; (b)pore strut
Fig.7 Analysis models for triaxial tension of reticulated porous materials^[36-37] (a)octahedron unit; (b)pore strut
Fig.8 Analysis model for pore unit of the porous body under shearing loads (a)octahedron unit; (b)pore strut
Fig.9 Torsional deformation of the porous shaft and the force analysis model for the pore unit (a)shaft before deformation^[41]; (b)deformed shaft^[41]; (c)analysis unit of shearing stress for the shaft^[41]; (d)force analysis model for the pore unit
Fig.10 Force analysis models of pore unit for the porous body under bending moment (a)porous component under bending moment M^[41]; (b)internal nominal tensile stress on the left of the neutral layer; (c)internal nominal compressive stress on the right of the neutral layer
Fig.11 Diagram for the equivalent size of pore diameter