Results 81 to 90 of about 206,191 (361)

Investigation of the Friction and Wear Behavior of Cr-Mo-V Steel with Different Surface Treatment Processes

open access: yesLubricants
Hot work die steel is an alloy steel with good high-temperature performance, which is widely used in mechanical manufacturing, aerospace, and other fields.
Wei Zhang   +10 more
doaj   +1 more source

Contribuição ao estudo da retificação abrasiva de materiais cerâmicos Introduction to abrasive grinding of ceramics

open access: yesCerâmica, 2006
Uma das principais limitações relacionadas ao processo de retificação de cerâmica é a confiabilidade do material devido aos defeitos introduzidos no processamento.
H. Fujita   +4 more
doaj   +1 more source

Extruded and injection moulded virgin PA 6/6 as abrasion resistant material [PDF]

open access: yes, 2017
Polyamide (PA6/6) is often used as a tribological pair in abrasion prevalent applications such as hinges and sliders. PA6/6 is frequently processed by injection moulding and extrusion process.
Biswas, Sandhyaranieditor   +6 more
core   +4 more sources

Identification of functional murine mitochondrial formyl peptides and their effects on myeloid‐derived suppressor cell generation

open access: yesFEBS Open Bio, EarlyView.
We first identified functional murine mitochondrial N‐formyl peptides (MT‐FPs) and investigated their effects on the in vitro myeloid‐derived suppressor cell (MDSC) generation from bone marrow cells. We demonstrated that MT‐FPs acted directly on bone marrow cells to promote MDSC generation and modulated the polymorphonuclear (PMN)‐MDSC/monocyte (M ...
Miyako Ozawa   +2 more
wiley   +1 more source

Properties of Normal and Recycled Brick Aggregates for Production of Medium Range (25–30 MPa) Structural Strength Concrete

open access: yesBuildings, 2018
This study compares the properties of normal and recycled brick aggregates to produce a medium range (25–30 MPa) compressive strength of structural grade concrete.
Suvash Chandra Paul   +3 more
doaj   +1 more source

Electrical cabling withstands severe environmental conditions [PDF]

open access: yes, 1966
Multiconductor electrical cables retain their circuit integrity and remain flexible and abrasion resistant in severe environmental conditions of heat, vibration, and ...
Hathaway, J. D.
core   +1 more source

Interaction of strangelets with ordinary nuclei

open access: yes, 2009
Strangelets (hypothetical stable lumps of strange quarkmatter) of astrophysical origin may be ultimately detected in specific cosmic ray experiments.
Horvath, Jorge E., Paulucci, Laura
core   +1 more source

Influence of oxide films on primary water stress corrosion cracking initiation of alloy 600 [PDF]

open access: yes, 2006
In the present study alloy 600 was tested in simulated pressurised water reactor (PWR) primary water, at 360 °C, under an hydrogen partial pressure of 30 kPa. These testing conditions correspond to the maximum sensitivity of alloy 600 to crack initiation.
Andrieu, Eric   +5 more
core   +2 more sources

Exon 7 splicing of ERα predicts poor prognosis and increases phenotypic heterogeneity in luminal a subtype breast cancer

open access: yesFEBS Open Bio, EarlyView.
ERα splice variant ERα∆7 lacks the C‐terminus, and its expression may change phenotypes of breast cancers. Our results showed that ERα∆7 is found in the luminal A subtype, and elevated ERα∆7 levels are linked to improved cell survival with lower proliferation and migration.
Long Wai Tsui   +10 more
wiley   +1 more source

ZnS/Diamond Composite Coatings for Infrared Transmission Applications Formed by the Aerosol Deposition Method

open access: yes, 2013
The deposition of nano-crystalline ZnS/diamond composite protective coatings on silicon, sapphire, and ZnS substrates, as a preliminary step to coating infrared transparent ZnS substrates from powder mixtures by the aerosol deposition method is presented.
Eddy Jr, Charles R.   +2 more
core   +1 more source

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