Results 1 to 10 of about 587,593 (302)

Preparation and properties of Eucommia ulmoides gum/polylactic acid shape memory thermoplastic vulcanizates

open access: yesHecheng xiangjiao gongye, 2023
Bio-based Eucommia ulmoides gum (EUG) and polylactic acid (PLA) were used to prepare thermoplastic vulcanizates (EUG/PLA TPV) with shape memory property by dynamic vulcanization technology.
LI Jia-huan, WU Shao-wei, HAN Li-shuo, LI Dong-han, LI Long, KANG Hai-lan, FANG Qing-hong
doaj   +1 more source

A Review on Solid-State-Based Additive Friction Stir Deposition

open access: yesAerospace, 2022
Additive manufacturing (AM) is an important technology in Industry 4.0. In recent years, solid-state-based additive friction stir deposition (AFSD) has attracted much attention, as it can avoid the inherent defect of melting and rapid solidification in ...
Hongrui Dong   +7 more
doaj   +1 more source

Effect of enzymolytic product on the curing characteristics and physico-mechanical properties of natural rubber

open access: yesHecheng xiangjiao gongye, 2023
The natural latexes with different protein contents were prepared by centrifugation and then treated by alkaline protease to hydrolyze protein on the rubber particle surface, and the effects of protein hydrolysates on curing characteristics and dynamic ...
"LIU Shi-jie1, CEN Yue-wei1, LIANG Xiao-mei1, CHEN Wen-bin1, LIU Hong-chao2, LI Yong-zhen2, GUI Hong-xing3, GAO Tian-ming1"
doaj   +1 more source

Relationship between the reciprocity of transfer functions for mechanical vibration systems and optimal design formulas of dynamic vibration absorbers

open access: yesMechanical Engineering Journal, 2022
Transfer functions are often employed to evaluate the vibration characteristics of mechanical and electrical systems. Within a group of transfer functions, some particular ones have the property that swapping the coefficients of the two terms in the ...
Toshihiko ASAMI
doaj   +1 more source

"Effect of cis-1,4-unit on properties of rare earth-based polybutadiene rubber with narrow distribution"

open access: yesHecheng xiangjiao gongye, 2023
"The structures of three self-made rare earth-based cis-1,4-polybutadiene rubber with narrow distribution were analyzed, and the relationships between cis-1,4-unit content and properties were studied.
SONG Yu-ping1,2, HE Wen-heng1,2, XUE Wen-hui1, LIANG Sheng-kai3, TANG Tian-ming3
doaj   +1 more source

Effect of nano-SiO2 and nano-CaCO3 on the static and dynamic properties of concrete

open access: yesScientific Reports, 2022
Three kinds of nano-concrete, i.e., 2.0% nano-SiO2 doped, 2.0% nano-CaCO3 doped and 1.0% nano-SiO2-1.0% nano-CaCO3 co-doped concretes (NS, NC, NSC) were prepared for a study on static property and dynamic property under different strain rates (50–130 s−1)
Zhi-hang Wang   +4 more
doaj   +1 more source

Properties of novel amine-functionalized solution polymerizated styrene-butadiene rubber

open access: yesHecheng xiangjiao gongye, 2022
A new amine compound was used to prepare initiator, which was used to synthesize functionalized solution polymerized styrene butadiene rubber. Carbon black and white carbon black were used to strengthen them respectively, and their dynamic mechanical ...
HAN Ming-zhe; CAO Lan*
doaj   +1 more source

Ratio of Loss and Storage Moduli Determines Restitution Coefficient in Low-Velocity Viscoelastic Impacts [PDF]

open access: yes, 2020
Impact tests are an important tool to analyze dynamic material properties of viscoelastic media in technology and biology. In this context, rigorous contact mechanical models of the collision problem are necessary to adequately interpret data from impact
Willert, Emanuel
core   +1 more source

Effects of chain structure on damping property and local dynamics of phenyl silicone rubber: Insights from experiment and molecular simulation

open access: yesPolymer Testing, 2021
The dynamic mechanical property of silicone rubbers with different phenyl units and phenyl contents were comprehensively investigated by means of experiments combined with molecular dynamics (MD) simulation.
Lin Zhu   +6 more
doaj   +1 more source

Dynamic mechanical properties of oral mucosa: comparison with polymeric soft denture liners. [PDF]

open access: yes, 2011
The purpose of this work was to characterize the viscoelastic behaviour of oral mucosa and compare it with the dynamic mechanical properties of different soft liners. For this purpose, a sample of pig oral mucosa and six commercialized soft liner samples
Dandurand, Jany   +5 more
core   +2 more sources

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