Results 21 to 30 of about 187,963 (288)

Physical and Mechanical Properties of Reaction Wood [PDF]

open access: yes, 2013
Reaction wood produces very peculiar maturation stresses at the tree periphery i.e. compressive stress or very high tensile stress, for compression and tension wood respectively, as compared to moderately high tensile stress for normal wood. This means that both its mechanical state and its mechanical and physical properties differ from normal wood ...
Clair, Bruno, Thibaut, Bernard
openaire   +3 more sources

Studies on effect of butadiene microstructure on physical and mechanical properties of nitrile rubber by molecular dynamics simulation

open access: yesHecheng xiangjiao gongye, 2022
Three kinds of nitrile rubber (NBR) models (A, B and C model) with different butadiene bon-ding structures were simulated by molecular dynamics simulation to investigate the effect of butadiene microstructure on the physical and mechanical properties of ...
YUAN Quan1; LI Yun-long2; WANG Shi-jie1; CUI Jian-zheng1; HE En-qiu1
doaj   +1 more source

"Relationship between microstructure and properties of chlorinated butyl rubber"

open access: yesHecheng xiangjiao gongye, 2023
Several chlorinated butyl rubbers (CIIR) with different microstructures were selected to study the effects of microstructure and calcium stearate content on their vulcanization characteristics, physical and mechanical properties and heat aging resistance.
GAO Song1,2, HAO Fu-lan1,2, MOU Xiao-juan1,2, FAN Guang-kun1,2, ZHENG Hong-bing1,2
doaj   +1 more source

Influences of PAN Fiber on Performance of Automobile Friction Materials

open access: yesCailiao gongcheng, 2017
The PAN (Polyacrylonitrile) fiber enhanced friction materials were prepared by hot-press method based on a low metal formula, and the influences of PAN fiber content on the physical performance mechanical property, friction and wear properties and brake ...
LIU Bo-wei   +5 more
doaj   +1 more source

Wound healing of tendon--I. Physical, mechanical and metabolic changes [PDF]

open access: yes, 1980
The wound healing process of New Zealand rabbit extensor digitorum communis tendon was studied from the fifth through thirteenth post-surgical day by concurrent observation of physical, mechanical, and biochemical properties.
Block, Walter D.   +2 more
core   +1 more source

Effect of SiC Particulate on Glass Fibers Reinforced Polymer Composites in Erosive Wear Environment [PDF]

open access: yesEngineering and Technology Journal, 2017
In this study the physical property, mechanical properties and erosion wear of pure epoxy and hybrid composites were studied. Composites were prepared and investigated by Hand lay-up molding.
R.H. Abdel-Rahim, Z.F. Atya
doaj   +1 more source

"Effect of different curing agents on properties of hydrogenated nitrile rubber"

open access: yesHecheng xiangjiao gongye, 2023
The effect of dicumyl peroxide(DCP), di-tert-butylperoxyisopropyl benzene (BIPB) and 2,5-dimethyl-2,5-di-tert-butylperoxy hexane(DHBP) on properties of hydrogenated nitrile rubber(HNBR)were investigated.
ZHUANG Yi1, WANG Lei-lei2, ZHENG Fang-yuan2, XU Lin2
doaj   +1 more source

Cavity Optomechanics with High Stress Silicon Nitride Films [PDF]

open access: yes, 2012
There has been a barrage of interest in recent years to marry the fields of nanomechanics and quantum optics. Mechanical systems provide sensitive and scalable architectures for sensing applications ranging from atomic force microscopy to gravity wave ...
Wilson, Dalziel Joseph
core   +1 more source

Comparison of structure and properties of different brands of ethylene propylene diene monomer

open access: yesHecheng xiangjiao gongye, 2022
The microstructure, curing characteristics, physical and mechanical properties, wear resistance and aging resistance of eight brands of ethylene propylene diene monomer (EPDM) were compared.
HU Hai-hua1; HUANG Xi-dai1; YANG Yu-qiong1; RONG Fang-yi2; ZHOU Lei1; WU Yu1; LI Bo1; ZHAO Hong-guo1; HE Lian-cheng1
doaj   +1 more source

Mouthguard materials: their physical and mechanical properties

open access: yesThe Journal of the American Dental Association, 1974
Physical and mechanical tests were used to determine the properties of 57 different mouthguard materials. Finding or fabricating a mouthguard material that is durable, protective and stable, inexpensive enough to be available to all sports enthusiasts, and simple enough in design and delivery to make it disposable is the challenge that underlies this ...
Dr. Going is professor and chairman of the division of biomaterials, department of general dentistry, College of Dentistry, University of Florida in Gainesville ( host institution )   +3 more
openaire   +3 more sources

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