Results 31 to 40 of about 903,846 (372)

Wear Reducing Effect of Embedded Quartz Abrasives in Crushing-Pin-on-Disc Procedure

open access: yesTribology Online, 2012
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
doaj   +1 more source

Friction and Wear of Materials

open access: yes, 1966
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
semanticscholar   +1 more source

Wear Problems of High-Speed Wheel/Rail Systems: Observations, Causes, and Countermeasures in China

open access: yes, 2020
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
semanticscholar   +1 more source

Measuring the effects of exercise in neuromuscular disorders: a systematic review and meta-analyses [version 1; peer review: 2 approved]

open access: yesWellcome Open Research, 2020
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
doaj   +1 more source

Terminology of Erosive Tooth Wear: Consensus Report of a Workshop Organized by the ORCA and the Cariology Research Group of the IADR

open access: yesCaries Research, 2019
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
semanticscholar   +1 more source

Manuscript of a method for improving wear in intermittently computing file systems [PDF]

open access: yesarXiv, 2023
For the first time, the repeated wear phenomenon of high-frequency power failure on the data block area in intermittent computing file system is found. A method to improve NVM wear in ICFS under high-frequency power failure scenarios is proposed.
arxiv  

Incidence and Potential Significance of Internal Mammary Lymphadenopathy on Computed Tomography in Patients with a Diagnosis of Primary Breast Cancer

open access: yesBreast Cancer: Basic and Clinical Research, 2015
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
doaj   +1 more source

Evaluation of Internal Stresses in Modified Near-Surface Layer of 20Kh13 Steel during Incubation Period of Water Droplet Impact Erosion

open access: yesEnergies, 2022
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
doaj   +1 more source

The role of interfacial adhesion on minimum wear particle size and roughness evolution [PDF]

open access: yesPhys. Rev. E 102, 043001 (2020), 2020
Adhesion between two bodies is a key parameter in wear processes. At the macroscale, strong adhesive bonds are known to lead to high wear rates, as observed in clean metal-on-metal contact. Reducing the strength of the interfacial adhesion is then desirable, and techniques such as lubrication and surface passivation are employed to this end.
arxiv   +1 more source

Direct microscopic evidence of shear induced graphitization of ultrananocrystalline diamond films [PDF]

open access: yes, 2021
The origin of ultralow friction and high wear resistance in ultrananocrystalline diamond (UNCD) films is still under active debate because of the perplexed tribochemistry at the sliding interface. Herein, we report a comparative study on surface topography and nanoscale friction of tribofilms, in wear tracks of two sets of UNCD films having different ...
arxiv   +1 more source

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