By Mohammad Mostakhdemin, Iraj Sadegh Amiri, Ardiyansyah Syahrom
This e-book specializes in the research and therapy of osteoporotic bone in accordance with drug management, monitoring fatigue habit and taking into account the mechanical interplay of implants with trabecular bone. susceptible trabeculae are the most vital medical positive aspects that must be addressed so that it will hinder hip joint fractures.
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Additional info for Multi-axial Fatigue of Trabecular Bone with Respect to Normal Walking
Sample text
In static analysis trabecular bone was subjected to axial load two parameter monitored which were stress versus volumetric strain and effective plastic strain that is the crucial factor of damage initiation within structure. In the axial load results were presented plastic strain initiated at 30 % of total load, however, in torsional load and multi-axial load failed structure occur at the first step of cycles and found that struts are not withstand against torsional load. Then, dynamic analysis had been performed for fatigue life estimation.
Once the split-based mesh is done the growth of triangles might be too big that might cause problem when generating 3D mesh from the surface mesh, to smooth the transition from small triangles to large triangles re-mesh based on growth factor can be used. 5 to satisfy acceptable quality of mesh. Since Magic generate mesh on 3D mask and inspections on mesh quality and quantity might has a useful contribution on finite element pre-processing step, but the size and number of elements in FE package make the most important part of solution.
However, the contra of using high order polynomials is the curve is starting to scatter at both tips of the trends. Furthermore, heuristic method on the nearest polynomial equations is getting more complicated to match. Responding to the software requirement, loadings in parametric study need a special equation to represent as loadings in the calculation of element matrixes. 14 must translate into equation as represent gait loading. There 3 axes loading exerted form one completed gait cycle. 4 above pointing on the graph of polynomial extracted through Matlab software.
