Results 81 to 90 of about 172,409 (305)

Wear Behavior of Woven Roving Aramid / Epoxy Composite under Different Conditions

open access: yesInternational Islamic University Malaysia Engineering Journal, 2012
Wear behavior studies of aramid woven roving /epoxy composite has been conducted. Sliding the material against smooth steel counter face under dry and  lubricated with oil conditions has been investigated.
Asad A. Khalid
doaj   +1 more source

Effect of strain hardening on friction behavior of iron lubricated with benzyl structures [PDF]

open access: yes
Sliding friction experiments were conducted with iron, copper, and aluminum in contact with iron in various states of strain. The surfaces were examined in dry sliding and with various benzyl compounds applied as lubricants.
Brainard, W. A., Buckley, D. H.
core   +1 more source

Sudden anaerobization in Amphibacillus xylanus increases intracellular labile ferrous iron and inhibits cell growth

open access: yesFEBS Open Bio, EarlyView.
Abruptly changing from aerobic to anaerobic conditions (sudden anaerobization) induced growth inhibition and a significant increase in intracellular labile ferrous iron in the aerotolerant anaerobe Amphibacillus xylanus. We found that free flavins mediate efficient electron transfer from NADH to ferric iron under anaerobic conditions, suggesting that ...
Shinya Kimata   +13 more
wiley   +1 more source

Impact-Sliding of Sintered Steel: Effect of Lubrication

open access: yesTribology Online, 2013
Sintered steel is used as a material for valve seat insert in automotive engines. During operation, a dynamic contact occurs between the valve and its seat.
Maha Messaadi   +2 more
doaj   +1 more source

The analysis of slippage failure of the HuangNanBei slope under dry-wet cycles in the three gorges reservoir region, China

open access: yesGeomatics, Natural Hazards & Risk, 2020
The purpose of this paper is to study the sliding failure of the jointed rock slope caused by the degradation of rock mass mechanics under dry-wet cycles.
Luqi Wang   +5 more
doaj   +1 more source

Dry film lubricant is effective at extreme loads [PDF]

open access: yes, 1966
Dry film lubricant protects low speed sliding surfaces under extreme loading. The lubricant in an inorganic binder is applied to substrates with sufficient hardness to prevent surface deformation in the applicable load ...

core   +1 more source

RoundMi: A quantitative method to analyze mitochondrial morphology in mitotic cells

open access: yesFEBS Open Bio, EarlyView.
RoundMi is a workflow for rapid analysis of mitochondrial morphology in mitotic cells. By combining adaptive preprocessing with automated segmentation and quantification, it enables accurate measurements from single focal plane images, reducing acquisition time and computational demands while remaining compatible with high‐throughput fixed and live ...
Elmira Parvindokht Bararpour   +2 more
wiley   +1 more source

Dry Sliding Tribology of γ-TiAl-Based Alloys

open access: yesCrystals
Incorporating TiAl alloys in engine applications offers benefits including reduced fuel consumption and improved efficiency. However, understanding the wear behaviour of these materials is an important consideration due to their use in harsh environments
Steven Magogodi   +5 more
doaj   +1 more source

The correlation between friction coefficient and areal topography parameters for AISI 304 steel sliding against AISI 52100 steel

open access: yesFriction, 2020
Dry wear experiments provide an insight detail on how severely contacting surfaces change under unlubricated sliding condition. The theory of dry sliding wear is used for understanding mixed-lubrication regime in which asperity interactions play a ...
Deepak K. Prajapati, Mayank Tiwari
doaj   +1 more source

Friction behavior of silicon in contact with titanium, nickel, silver and copper [PDF]

open access: yes
Sliding friction experiments are conducted with the semiconductor silicon in contact with the metals titanium, nickel, copper, and silver. Sliding is on the (111) plane of single-crystal silicon in the 112 crystallographic direction both in dry and ...
Buckley, D. H., Mishina, H.
core   +1 more source

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