A review of homogenization and topology opimization II—analytical and numerical solution of homogenization equations
B Hassani, E Hinton - Computers & structures, 1998 - Elsevier
This is the second part of a three-paper review of homogenization and topology
optimization. In the first paper, we focused on the theory and derivation of the …
optimization. In the first paper, we focused on the theory and derivation of the …
Fully porous 3D printed titanium femoral stem to reduce stress‐shielding following total hip arthroplasty
S Arabnejad, B Johnston, M Tanzer… - Journal of Orthopaedic …, 2017 - Wiley Online Library
Current hip replacement femoral implants are made of fully solid materials which all have
stiffness considerably higher than that of bone. This mechanical mismatch can cause …
stiffness considerably higher than that of bone. This mechanical mismatch can cause …
Topological design, permeability and mechanical behavior of additively manufactured functionally graded porous metallic biomaterials
Recent advances in additive manufacturing (AM) have enabled the fabrication of functionally
graded porous biomaterials (FGPBs) for application as orthopedic implants and bone …
graded porous biomaterials (FGPBs) for application as orthopedic implants and bone …
Mechanical characterization of structurally porous biomaterials built via additive manufacturing: experiments, predictive models, and design maps for load-bearing …
Porous biomaterials can be additively manufactured with micro-architecture tailored to
satisfy the stringent mechano-biological requirements imposed by bone replacement …
satisfy the stringent mechano-biological requirements imposed by bone replacement …
Mechanical properties of lattice materials via asymptotic homogenization and comparison with alternative homogenization methods
S Arabnejad, D Pasini - International Journal of Mechanical Sciences, 2013 - Elsevier
Several homogenization schemes exist in literature to characterize the mechanics of cellular
materials. Each one has its own assumptions, advantages, and limitations that control the …
materials. Each one has its own assumptions, advantages, and limitations that control the …
The effective elastic properties of flexible hexagonal honeycomb cores with consideration for geometric nonlinearity
Flexible hexagonal honeycomb cores exhibit nonlinear elastic properties due to the large
geometric deformation. To rapidly and efficiently analyze the mechanical properties of …
geometric deformation. To rapidly and efficiently analyze the mechanical properties of …
Topology optimization of microstructures of cellular materials and composites for macrostructures
This paper introduces a topology optimization algorithm for the optimal design of cellular
materials and composites with periodic microstructures so that the resulting macrostructure …
materials and composites with periodic microstructures so that the resulting macrostructure …
Multiscale design and multiobjective optimization of orthopedic hip implants with functionally graded cellular material
S Arabnejad Khanoki, D Pasini - 2012 - asmedigitalcollection.asme.org
Revision surgeries of total hip arthroplasty are often caused by a deficient structural
compatibility of the implant. Two main culprits, among others, are bone-implant interface …
compatibility of the implant. Two main culprits, among others, are bone-implant interface …
Concurrent topology optimization for minimizing frequency responses of two-level hierarchical structures
WM Vicente, ZH Zuo, R Pavanello, TKL Calixto… - Computer Methods in …, 2016 - Elsevier
This paper presents a concurrent topology optimization methodology for minimizing the
frequency responses of multiscale systems composed of macro and micro phases. Although …
frequency responses of multiscale systems composed of macro and micro phases. Although …
Topology optimization of three dimensional tissue engineering scaffold architectures for prescribed bulk modulus and diffusivity
H Kang, CY Lin, SJ Hollister - Structural and Multidisciplinary Optimization, 2010 - Springer
Tissue engineering scaffolds play critical roles in skeletal tissue regeneration by supporting
physiological loads as well as enhancing cell/tissue migration and formation. These roles …
physiological loads as well as enhancing cell/tissue migration and formation. These roles …