Jul 09, 2019 · Mechanical test:To compare the Young's modulus of core-shell micro-scaffold and gelatin micro-scaffold, every 30 core-shell/gelatin micro-scaffolds were assembled as a cylinder by mixed fibrin gel (Laishi, Shanghai, China). The assembled micro-scaffolds (diameter:5 mm, height:2 mm) were compressed at a constant deformation rate of 16 µm/s Dynamic Alterations in Microarchitecture, Mineralization Both the elastic modulus and hardness of the Tb showed a significant decrease from 4 weeks after OA induction. The BP showed a significant decrease in its elastic modulus from 8 weeks and its hardness from 4 weeks.The microarchitecture, mineralization and mechanical properties of subchondral bone changed in a time-dependent manner as OA progressed.
May 26, 2021 · Diabetes mellitus impairs fracture healing and function of stem cells related to bone regeneration; thus, effective bone tissue engineering therapies can intervene with those dysfunctions. Nanohydroxyapatite/polyamide 66 (n-HA/PA66) scaffold has been used in fracture healing, whereas the low bioactivity limits its further application. Herein, we developed a novel bone morphogenetic protein How Severe Plastic Deformation Changes the Mechanical Nov 26, 2020 · Thermoelectric leg materials with a high figure of merit, ZT, are the essential basis to build thermoelectric generators, directly converting waste heat into electricity. Skutterudites and half-Heusler alloys are promising candidates because they can be used in a wide temperature range, the starting material is available and cheap and in addition they are environmentally friendly. Severe Implant-derived magnesium induces local neuronal Aug 29, 2016 · The mechanical properties of the needle (modulus as 210 GPa, poison ratio as 0.3) were input into the software. A parallel vertical force of 20 N
May 29, 2019 · The mechanical properties of Si-XLPE samples with different milling cycles were tested at room temperature in accordance with ASTM D 412 through the universal tensile testing machine (RGM-4010, Shenzhen Reger Instrument Co., Ltd) at a crosshead speed of 50 mm min 1. The data were averaged over five specimens within tolerance range. Thomas R. Bieler - Google Scholar298. 1995. Characterization of the growth of intermetallic interfacial layers of Sn-Ag and Sn-Pb eutectic solders and their composite solders on Cu substrate during isothermal long-term aging. S Choi, TR Bieler, JP Lucas, KN Subramanian. Journal of Electronic Materials 28 (11), 1209-1215. , 1999. 263. 1999. Tibial subchondral trabecular bone micromechanical and Mar 04, 2020 · STB properties showed lower values for KL stage 4 patients. Tissue elastic modulus ratios and BV.TV ratios were strongly correlated (R = 0.81, p < 0.001). Results showed that both micromechanical
Oct 01, 2020 · Objective To prepare and evaluate the basic properties in vitro of a novel small intestinal submucosa (SIS) sponge, and to describe the bone formation ability of the SIS sponge in vivo. Methods The SIS sponge was prepared by freeze-drying method. To evaluate the physicochemical properties of the sponge, electron microscope observation, porosity test, water absorption ability and mechanical High-Throughput Methods in the Discovery and Study of Apr 28, 2021 · The mechanical property of hydrogels mentioned above is always in the kPa-range and it is very soft compared to the stiffness of some tissues in vivo. 296 As stem cells probably become a particular cell type on the surface of a biomaterial with a similar value as a tissue in vivo, 6,71 enlarging the range of stiffness gradient is important and