Additively manufactured radially graded stainless steel lattices for structural biomedical applications [0.03%]
用于结构生物医学应用的径向分级不锈钢格子的加法制造
Jacob T Spencer,Wesley J Miller,Sameehan S Joshi
Jacob T Spencer
Stress shielding is a common issue affecting osseointegrative implants and scaffolds caused by the mismatch between the elastic modulus of the bone and the implant material. We additively manufactured lattice structures with radially graded...
Atomistic origins of interface-controlled failure in polycrystalline aragonite [0.03%]
多晶方解石界面控制失效的原子级起源
Nikolai Kvashin,Ali Ozel,Uwe Wolfram
Nikolai Kvashin
Polycrystalline aragonite exhibits a striking mechanical scale transition: single crystals reach tensile and shear strengths of 4-6 GPa, yet micropillar compression experiments on polycrystalline specimens fail near 462 MPa, indicating that...
Unveiling the link between surface physicochemistry and nanomechanical behavior in bleached and UV-irradiated human hair fibers [0.03%]
揭示过氯和紫外线照射的人类头发纤维表面理化性质与纳米力学行为之间的关系
Raphael C L Machado,Flávio B Camargo Júnior,Wagner V Magalhães et al.
Raphael C L Machado et al.
The mechanical integrity and failure mechanisms of human hair fibers are critically dependent on the hierarchical structure of the cuticle, which serves as a durable record of biological and environmental history. In this study, we employed...
Optimization of 3D printing parameters for PLGA/HA scaffolds using the Taguchi method [0.03%]
利用Taguchi法优化PLGA/HA支架的3D打印参数
Kamal Gautam,Hector Gomez Jimenez,Yusuf Dikici et al.
Kamal Gautam et al.
PLGA/HA is a promising material for 3D printed bioresorbable bone scaffolds, but the effects of fused filament fabrication parameters on monotonic and cyclic mechanical performance of resulting structures are unknown. Furthermore, the evolu...
Fatigue survival rate of different core and veneer designs for anterior all-ceramic crowns [0.03%]
不同内冠和瓷层设计的前牙全瓷冠的疲劳生存率
Ana Beatriz Gomes de Carvalho,Guilherme Schmitt de Andrade,Kiara Serafini Dapieve et al.
Ana Beatriz Gomes de Carvalho et al.
Despite significant advances in ceramic dental materials, the rehabilitation of anterior teeth remains challenging due to the complexity of optical and biomechanical properties. Although various esthetic approaches have been proposed, there...
From experimental design to data-driven prediction: Modeling the stiffness tunability of freeze-thaw PVA-based hydrogels [0.03%]
从实验设计到数据驱动预测：模拟冻融PVA基水凝胶的刚度可调性
Ashraf M Al-Goraee,Ali S Alshami,Maysara Ghaly et al.
Ashraf M Al-Goraee et al.
Mechanically tunable biomaterials play a pivotal role in advanced in vitro modeling platforms because they can be modulated to mimic targeted extracellular matrix (ECM) viscoelastic properties. Specifically, biocompatible hydrogels offer an...
Comparison of mechanical properties of third generation silk protein for use in osteosynthesis fixation systems [0.03%]
第三代丝蛋白在骨合成固定系统中应用的力学性能比较研究
Iulianna C Taritsa,Yushu Wang,Reddhy Mahle et al.
Iulianna C Taritsa et al.
Background: Osteosynthesis systems are widely used in the bony skeleton, such as in post-oncologic or traumatic reconstruction and orthognathic surgery. Silk protein-based biomaterials are novel alternatives to metal fixa...
Tissue compliance characterization for human umbilical arteries after decellularization [0.03%]
脱细胞后人体脐动脉组织顺应性表征研究
Kun Gou,Jin-Jia Hu,Seungik Baek
Kun Gou
Human umbilical arteries (HUAs) are promising candidates for small-diameter vascular grafts due to their ability to closely replicate the mechanical behavior and structural integrity of native arteries. To minimize immunogenic responses and...
Comparative study on wear behaviors of interproximal tooth enamel against CAD/CAM ceramic materials at interproximal contact zone [0.03%]
不同CAD/CAM瓷材料与牙邻接面釉质摩擦磨损行为的比较研究
Yusen Shui,Tian Luo,Jiacheng Wu et al.
Yusen Shui et al.
Objectives: This study investigated the fretting and sliding wear behavior of interproximal enamel (IE) against four CAD/CAM ceramic materials including polymer-infiltrated ceramic network (PICN), lithium disilicate (LS),...
A novel medical trauma plate using bioactive ceramic composites - design and numerical modelling analysis [0.03%]
一种用于骨组织工程的新型生物活性陶瓷复合材料创伤板的设计及数值模拟分析
Bing Leng,Jiye Chen,Parinaz Tabrizian et al.
Bing Leng et al.
In traditional orthopaedics and traumatology, titanium alloy trauma plates (TATPs) are commonly used as internal fixators for fractured bones, typically with screws. However, this technique presents challenges: TATPs often require removal a...