Results 11 to 20 of about 2,671,588 (381)

Effect of Polyoxymethylene Fiber on the Mechanical Properties and Abrasion Resistance of Ultra-High-Performance Concrete [PDF]

open access: goldMaterials, 2023
It is necessary to prepare marine UHPC with synthetic fibers instead of steel fibers, owing to the corrosion risk of steel fibers in marine environments.
Lixin Tan   +6 more
openalex   +2 more sources

Mechanical properties of additively manufactured zirconia with alumina air abrasion surface treatment [PDF]

open access: goldScientific Reports, 2023
This study aimed to evaluate the mechanical properties of zirconia fabricated using additive manufacturing technology and compare them to those of zirconia fabricated using subtractive manufacturing technology. Sixty disc-shaped specimens were fabricated
Lee-Gang Yoo   +3 more
openalex   +2 more sources

Effect of Nanosilica on the Mechanical Properties, Compression Set, Morphology, Abrasion and Swelling Resistance of Sulphur Cured EPDM/SBR Composites [PDF]

open access: greenSilicon, 2021
The main objective of the current research work is to explore the effect of nanosilica particles on the compound EPDM/SBR-SiO2 (ethylene-propylene-diene monomer/styrene-butadiene rubber-nanosilica). The composite EPDM/SBR with and without silane coupling
S. Vishvanathperumal, G. Anand
openalex   +2 more sources

Quantifying Mechanical Abrasion of MWCNT Nanocomposites Used in 3D Printing: Influence of CNT Content on Abrasion Products and Rate of Microplastic Production [PDF]

open access: greenEnvironmental Science and Technology, 2021
Manufactured nanomaterials (MNMs) are incorporated as "nanofillers" into consumer products to enhance properties of interest. Multiwalled carbon nanotubes (MWCNTs) are known for their unique properties and have many applications in polymers. However, the
Nathan Bossa   +7 more
openalex   +2 more sources

The Surface Degradation and Release of Microplastics from Plastic Films Studied by Uv Radiation and Mechanical Abrasion

open access: greenScience of the Total Environment, 2022
During service or on discarding in the environment, solar ultraviolet radiation (UVR) and mechanical abrasion (MA) often act on plastic surface in combination, which cause the surface of plastics deterioration and micro- and nano- plastics release. Here,
Jiaoxia Sun   +4 more
openalex   +2 more sources

Effect of Cr:Fe ratio on the mechanical properties of (Cr,Fe)_7C_3 ternary carbides in abrasion-resistant white cast irons

open access: yesJournal of Materials Science, 2023
(Cr,Fe)_7C_3 ternary carbides constitute the majority of eutectic carbides in abrasion-resistant white cast irons. Density functional theory models have predicted these carbides to have a combination of metallic, covalent and ionic bonding, in ...
Maziar Jokari-Sheshdeh   +4 more
semanticscholar   +1 more source

Sodium hyaluronate eye drops treatment for superficial corneal abrasion caused by mechanical damage: a randomized clinical trial in the People’s Republic of China

open access: goldDrug Design, Development and Therapy, 2015
Purpose To evaluate the effectiveness and safety of 0.3% sodium hyaluronate (HA) compared to recombinant bovine basic fibroblast growth factor (rb-bFGF) for the treatment of corneal epithelial abrasion caused by mechanical damage in Chinese patients ...
Tong Lin, Lan Gong
openalex   +3 more sources

Flexural properties, bond ability, and crystallographic phase of highly translucent multi-layered zirconia

open access: yesJournal of Applied Biomaterials & Functional Materials, 2020
This study investigated the mechanical properties, bond ability, and crystallographic forms of different sites in a highly translucent, multi-layered zirconia disk.
Yukinori Maruo   +6 more
doaj   +1 more source

Pleural abrasion versus apical pleurectomy for primary spontaneous pneumothorax: a systematic review and Meta-analysis

open access: yesJournal of Cardiothoracic Surgery, 2023
Background Surgical approach is the most effective treatment for primary spontaneous pneumothorax. The two most widely adopted surgical methods are mechanical abrasion and apical pleurectomy, in addition to bullectomy.
Jaewon Chang   +6 more
doaj   +1 more source

On the Machinability of an Al-63%SiC Metal Matrix Composite [PDF]

open access: yes, 2020
This paper presents a preliminary study of aluminium matrix composite materials during machining, with a special focus on their behavior under conventional processes.
Batista Ponce, Moisés   +4 more
core   +1 more source

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