Results 41 to 50 of about 187,963 (288)

Physical and mechanical properties of Ti1 − xSixN films [PDF]

open access: yesSurface and Coatings Technology, 1998
Ti 1-x Si x N coatings with 0 ≤x≤0.30 and thicknesses ranging from 1.2 to 3.3 μm, were deposited on to polished high-speed steel substrates by r.f. reactive magnetron sputtering. The atomic composition of the samples was measured by Rutherford backscatering spectrometry (RBS), and the texture was determined by X-ray diffraction ( XRD).
Vaz, F.   +5 more
openaire   +2 more sources

Effect of modified boron nitride nanosheets on mechanical properties and thermal conductivity of carboxylated nitrile rubber

open access: yesHecheng xiangjiao gongye, 2021
In order to improve the physical and mechanical properties and thermal conductivity of carboxyl nitrile rubber (XNBR), boron nitride was stripped by chemical stripping method, and modified boron nitride nano sheets (PBNNS) were prepared by modifying ...
Song Wan-cheng1, Li Xue-yu1, Lu Shao-jie1, Amel Mohamed1, Zhu Yu-hong2, Wen Yan-rong1,2, Jia Hong-bing1
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Property changes in thermo-hydro-mechanical processing COST Action FP0904 2010-2014: Thermo-hydro-mechanical wood behavior and processing [PDF]

open access: yes, 2015
Thermo-hydro-mechanical (THM) treatment is a combined action of temperature, moisture, and mechanical force, which leads to modified wood (THMW). Various types of eco-friendly THM processes have been developed to enhance wood properties and generate new ...
Pizzi, Antonio, Navi, Parviz
core   +2 more sources

Physical and mechanical properties of glued laminated bamboo

open access: yesBioResources, 2023
Certain bamboo species have mechanical properties that are compatible with construction material. Despite this, their low shear strength, the presence of nodes in their culms, and their circular geometry inhibit the expansion of the use of this material as construction material. One technique that can solve these problems is glued laminated bamboo (GLB)
Douglas Mateus de Lima   +2 more
openaire   +3 more sources

"Application of carbon black modified cis-1,4-polybutadiene rubber

open access: yesHecheng xiangjiao gongye, 2022
The effects of common cis-1,4-polybutadiene rubber (BR), BR prepared from neodymium catalyst system and carbon black modified BR on sidewall compound properties were investigated by adding different BR to sidewall compound of passenger car radial tire ...
XU Wen-long, GONG Ting-ting, XU Qi, LI Chong-bing
doaj   +1 more source

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

Preparation and properties of trans-1,4-polyisoprene/nano silicon carbide shape memory composites

open access: yesHecheng xiangjiao gongye, 2022
Using trans-polyisoprene (TPI) as matrix, the effects of nano SiC amount on curing characteristics, physical and mechanical properties, thermal properties and shape memory properties of SiC/TPI shape memory composites were studied.
MA Yuan, MENG Jia-feng, SHI Fei-fei, XIA Lin
doaj   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

Application of low Mooney viscosity reclaimed rubber in passenger car tire tread

open access: yesHecheng xiangjiao gongye, 2021
The recycled rubber with low Mooney viscosity was prepared from waste tire rubber powder by shear method and micro oxygen method and was used in tire tread rubber.
ZHANG Zhen1, LI Hai2, CHANG Xian-zeng2, WANG Shi-feng1
doaj   +1 more source

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