Computational Model of Shoe Wear Progression: Comparison with Experimental Results [0.03%]
基于计算模型的鞋底磨损研究及其与实验结果对比分析
Seyed Reza M Moghaddam,Sarah L Hemler,Mark S Redfern et al.
Seyed Reza M Moghaddam et al.
Worn shoes increase the risk of slip and fall accidents. Few research efforts have attempted to predict the progression of shoe wear. This study presents a computational modeling framework that simulates wear progression in footwear outsole...
Fretting-corrosion of CoCr-alloys against TiAl6V4: The importance of molybdenum in oxidative biological environments [0.03%]
钴铬合金与TiAl6V4的磨损腐蚀：氧化生物环境中钼的重要性
M A Wimmer,S Radice,D Janssen et al.
M A Wimmer et al.
Periprosthetic fluids often contain reactive oxygen species, including H2O2, that are generated during inflammatory processes. Here, we investigated the fretting-corrosion behavior of CoCrX-alloys (X = Mo, Fe) in a complex protein-containin...
A R Chintha,K Valtonen,V-T Kuokkala et al.
A R Chintha et al.
Two new low alloyed steels were developed with different fracture toughness values but at similar level of hardness with same composition and microstructural phase. The steels were subjected to impact-abrasion wear test. This work examines ...
Lessons learned from the test-to-test variability of different types of wear data [0.03%]
不同类型磨损数据测试间变异性的经验教训
P J Blau
P J Blau
Contrary to the established principles of the scientific method, a surprising number of experimentally-based papers submitted to tribology journals and conferences report only one test result for each material pair or set of applied conditi...
Katherine A Hollar,Daniel S Ferguson,John B Everingham et al.
Katherine A Hollar et al.
The visualization of wear depth in hip prostheses can assist the evaluation of new bearing materials and implant designs. The goal of this study was to develop an accurate, fast, and economical methodology to generate colorimetric maps of w...
Using a patterned microtexture to reduce polyethylene wear in metal-on-polyethylene prosthetic bearing couples [0.03%]
利用图案微纹理减少金属对聚乙烯假体轴承偶联中的聚乙烯磨损
A Borjali,J Langhorn,K Monson et al.
A Borjali et al.
The longevity of metal-on-polyethylene prosthetic hip joint bearings, in which a CoCrMo femoral head articulates with a polyethylene liner, is often limited by polyethylene wear and osteolysis caused by polyethylene wear particles. Current ...
PEEK and CFR-PEEK as alternative bearing materials to UHMWPE in a fixed bearing total knee replacement: An experimental wear study [0.03%]
聚醚醚酮和碳纤维增强聚醚醚酮作为高分子聚乙烯固定膝关节假体的实验研究
Claire L Brockett,Silvia Carbone,John Fisher et al.
Claire L Brockett et al.
New bearing materials for total joint replacement have been explored as the need to improve longevity and enhance performance is driven by the changing demands of the patient demographic. Carbon-reinforced PEEK has demonstrated good wear ch...
The effect of contact load on CoCrMo wear and the formation and retention of tribofilms [0.03%]
接触载荷对CoCrMo磨损类型及摩擦化学反应膜形成和保持的影响研究
M A Wimmer,M P Laurent,M T Mathew et al.
M A Wimmer et al.
Tribochemical reactions in a protein lubricated metal-on-metal (MoM) sliding contact may play a significant role for its wear performance. Such reactions lead to the formation of a carbonaceous 'tribofilm', which can act as a protective lay...
A patterned microtexture to reduce friction and increase longevity of prosthetic hip joints [0.03%]
一种减少摩擦和增加假体髋关节寿命的图案微纹理
Anthony Chyr,Mingfeng Qiu,Jared Speltz et al.
Anthony Chyr et al.
More than 285,000 total hip replacement surgeries are performed in the US each year. Most prosthetic hip joints consist of a cobalt-chromium (CoCr) femoral head that articulates with a polyethylene acetabular component, lubricated with syno...
Cross-Shear in Metal-on-Polyethylene Articulation of Orthopaedic Implants and its Relationship to Wear [0.03%]
金属对超高分子聚乙烯关节置换材料的剪切滑动及其与磨损的关系研究
T Schwenke,M A Wimmer
T Schwenke
Wear of polyethylene (UHMWPE) is dependent on cross-shear. The aim of the present study was: 1) to develop a theoretical description of cross-shear, 2) to experimentally determine the relationship between cross-shear motion and UHMWPE wear ...