Results 1 to 10 of about 158,097 (358)

Corneal abrasion

open access: yesClinical Ophthalmology, 2010
Scott FraserSunderland Eye Infirmary, Sunderland, UKDate of preparation: 25th June 2009Conflict of interest: None declaredClinical question: What is the best treatment for traumatic corneal abrasion?Results: Eye patching does not reduce pain in patients ...
Scott Fraser
doaj   +6 more sources

Mass Distribution of Particulate Matter Produced During Abrasion af Asphalt Mixtures in Laboratory

open access: yesCommunications, 2016
Non-exhaust emissions of particulate matter from road traffic can come from abrasion of vehicle parts (tyres, brake linings, clutch and bodywork) or from pavement surface abrasion and also from resuspension of dust. A differentiation between PM emissions
Dasa Fullova   +3 more
doaj   +2 more sources

Influence Evaluation of Tungsten Content on Microstructure and Properties of Cu-W Composite

open access: yesMetals, 2022
At present, most studies focus on Cu-W composites with high W content (W content > 50 wt%), while there are only sporadic reports on Cu-W composites with low W content (W content < 50 wt%).
Xiuqing Li   +10 more
doaj   +1 more source

Effect of Cr Content on the Microstructure of Casting Infiltration Layers: Simulations and Experiments

open access: yesCrystals, 2022
High chromium cast irons are commonly used as casting infiltration layers in the applications of wear resistance. The formation mechanism of the casting infiltration layer is essential to better develop the surface wear resistance materials using the ...
Chong Chen   +9 more
doaj   +1 more source

Tribological Properties of Cu-Based Self-Lubricating Materials Composed with Cu- or Ni-Plated Graphite

open access: yesLubricants, 2023
Cu-based self-lubricating materials can effectively adapt to complex natural environments and ensure consistency in materials used for switch transitions.
Yiran Wang, Liujie Xu, Xiuqing Li
doaj   +1 more source

Large‐Scale, Abrasion‐Resistant, and Solvent‐Free Superhydrophobic Objects Fabricated by a Selective Laser Sintering 3D Printing Strategy

open access: yesAdvancement of science, 2023
Manufacturing abrasion‐resistant superhydrophobic matters is challenging due to the fragile feature of the introduced micro‐/nanoscale surface roughness. Besides the long‐term durability, large scale at meter level, and 3D complex structures are of great
Zhenhua Wu   +21 more
semanticscholar   +1 more source

Effect of Microstructures on the Tribological Performance of Medium Carbon Steel

open access: yesMetals, 2022
Improving wear resistance and reducing the coefficient of friction of the cylinder liner are critical to improving the service life and energy savings of internal combustion engines.
Tao Jiang   +8 more
doaj   +1 more source

Characterization of Nanoplastics, Fibrils, and Microplastics Released during Washing and Abrasion of Polyester Textiles.

open access: yesEnvironmental Science and Technology, 2021
Nanoplastics (defined here as plastic particles smaller than 1000 nm) released during the daily use of plastic products are gaining increasing attention due to their potential effects on human and environmental health.
Tong Yang, Jialuo Luo, B. Nowack
semanticscholar   +1 more source

Influences of MgO and PVA Fiber on the Abrasion and Cracking Resistance, Pore Structure and Fractal Features of Hydraulic Concrete

open access: yesFractal and Fractional, 2022
Abrasion resistance and cracking resistance are two important properties determining the normal operation and reliability of hydropower projects that are subjected to erosion and abrasive action.
Lei Wang   +4 more
semanticscholar   +1 more source

Prediction of four Si3N4 compounds by first-principles calculations

open access: yesAIP Advances, 2023
Four Si3N4 crystal structures were predicted using an ab initio evolutionary methodology. The mechanical and dynamic stabilities were confirmed by the density functional theory assuming zero-pressure conditions. Energetic stability calculations indicated
Qiaohe Wu   +9 more
doaj   +1 more source

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