Results 21 to 30 of about 917,998 (348)
Materials for Hip Prostheses: A Review of Wear and Loading Considerations
Replacement surgery of hip joint consists of the substitution of the joint with an implant able to recreate the articulation functionality. This article aims to review the current state of the art of the biomaterials used for hip implants.
M. Merola, S. Affatato
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Wear Reducing Effect of Embedded Quartz Abrasives in Crushing-Pin-on-Disc Procedure
Crushing of minerals involves several wear mechanisms. The mineral medium increases the complexity of the wear process by introducing many new variables.
Vuokko Heino+4 more
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Friction and Wear of Materials
Material Properties That Influence Surface Interactions. Surface Interactions. Friction. Types of Wear. Adhesive Wear. Abrasive and Other Types of Wear. Lubrication. Adhesion. Appendix. Sample Problems. Index.
E. Rabinowicz, Free Download
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Wear Problems of High-Speed Wheel/Rail Systems: Observations, Causes, and Countermeasures in China
Wear problems of wheel/rail systems occurring on the Chinese high-speed railway network in the last decade are summarized and explained together with the corresponding experience of treating them. Focus is placed on uneven wear because even wear is not
W. Zhai+3 more
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Our understanding of erosive tooth wear and its contributing factors has evolved considerably over the last decades. New terms have been continuously introduced, which frequently describe the same aspects of this condition, whereas other terms are being ...
N. Schlueter+14 more
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Introduction The importance of internal mammary nodes (IMNs) in the staging and treatment of breast cancer patients is controversial. Methods A retrospective cohort of patients diagnosed with primary breast cancer over a 4-year period (January 2009 to ...
Sarah L. Savaridas+2 more
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Background: The benefit and safety of exercise training for patients with neuromuscular disorders (NMDs) has long been a contentious topic. This is, in part, due to recognised challenges associated with rare diseases including small and heterogenous ...
Renae J. Stefanetti+8 more
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As for metal matrix composites (MMCs), the selection and application of reinforcements play a vital role in their comprehensive properties. In this work, the CrCoNi medium entropy alloy (MEA) was selected as reinforcement for Al matrix composites, and ...
Yue Wu+8 more
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This study investigates the change in internal stresses of ion nitrided and Cr–CrC ion-plasma-coated 20Kh13 steel samples during the incubation period of the droplet impact erosion.
Alexey Mednikov+5 more
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Abstract When we meet a character in a performance, the implicit understanding is that they have existed until the point where we join their journey and will continue existing after we leave them. Their clothing tells a hi/story to the audience before we hear them speak and before any action takes place.
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