WebIn order to repair the load-bearing cancellous bone defect of the human lower extremity, the development of a porous scaffold with high porosity, appropriate pore size, low elastic modulus and high fatigue strength has been faced with great challenges. ... Bionic mechanical design and SLM manufacture of porous Ti6Al4V scaffolds for load-bearing ... WebBackground and objective: At present, there is a lack of efficient modeling methods for bionic artificial bone scaffolds, and the tissue fluid/nutrient mass transport characteristics of bone scaffolds has not been evaluated sufficiently. This study aims to explore an effective and efficient modeling method for biomimetic porous bone scaffolds for biological three …
Compression Behavior and Failure Mechanisms of Bionic Porous NiTi
In this paper, the femoral condyle of New Zealand rabbits (a sacrificed 5-month-old male New Zealand white rabbit with a weight of 2.6 kg) was chosen as the research object. The muscular and connective tissues were removed, and the geometric integrity of the samples was maintained. The bone samples were … See more Three bone units were extracted from different parts of the femoral condyle bone, which was acquired in Section 2.1. Bone cells with different morphological characteristics were … See more TPMS are minimal surface models that exhibit periodicity in three independent directions in three-dimensional space. The surface has a mean … See more The three-dimensional morphology and structural characteristics of the trabecular bone show complex heterogeneity and anisotropy at the macro-level. Analyzing and studying the characteristics of bone mechanics in the … See more As shown in Equation (4), the parameters involved in the surface modeling are Ak , hk , λk , pk and the standard value \(\varphi {(r)}_{0}=C\). The control of the TPMS surface modeling is adjusted by the trigonometric … See more WebMay 9, 2024 · Currently, there are still many challenges facing the design and construction of bionic porous scaffolds for three-dimensional printing, such as how to facilitate the on-demand design of porous ... included ed
A TPMS-based method for modeling porous scaffolds for bionic …
WebApr 10, 2024 · Journal of Bionic Engineering - Water-lubricated bearings have great advantages in the application of ship tail bearings due to the characteristics of green, ... The porous structure of the leaf back surface and the internal hollow structure provide a larger contact area and liquid storage space, resulting in better wettability and water ... WebCompared with the traditional implant and intervertebral fusion cage, the bionic porous spinal implant has the advantages of accuratefit, porous bionic structure and recovery of patients, and the ion release experiment proved that implants manufactured by SLM are more suitable for clinical application after certain treatments. The elastic ... WebOct 1, 2005 · Furthermore, an optimal design of porous bearings was for the first time developed based on the gradient configuration of natural materials. The bionic design of … included earbuds ipod shuffle