The effective pore depth pdef
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The effective height Hef
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The representative pore size pSrep
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The representative interspike distance Dis-rep
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The effective volumetric porosity ϕVef
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The relative volume fraction of the interspike space ϕVis-ef = f(Hef, Dis-rep) |
The representative surface porosity ϕSrep
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The relative surface fraction of the interspike compartment cross-section ϕSis-rep = f(Dis-rep) |
The index of the porous coating outer layer space capacity VPM
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The index of the capacity of the interspike space Vis = f(Hef, Dis-rep) [mm3/cm2] |
The representative angle of the poroaccessibility Ωrep
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The representative angle of the interspike space osteoaccessibility Ωrep-is = 90°−αi/2, where αi is the vertical angle of spikes |
The bone-implant interface adhesive surface enlargement index ψ
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The bone-implant interface adhesive surface enlargement index ψis = f(Hef, Ωrep-is) |