Results 1 to 10 of about 165,037 (118)

Calibration of physical and mechanical property parameters of broccoli seedling stalks [PDF]

open access: yesScientific Reports
This study focuses on the problem of clamping damage during the mechanised transplanting of broccoli seedlings. Based on the physical and mechanical properties of broccoli seedlings, a bonding V2 particle adhesion model was constructed using the discrete
Liming Qin   +4 more
doaj   +2 more sources

Effect of Particle Sizes on the Physical and Mechanical Properties of Briquettes

open access: yesEnergies, 2019
The particle size of coal particles is an important factor affecting the physical and mechanical properties of coal. In this study, uniaxial and triaxial compression tests were conducted to investigate the effects of coal particle size on the physical ...
Longlong Pang   +4 more
doaj   +3 more sources

Effect of different kinds of maleimide resins on properties of nitrile rubber

open access: yesHecheng xiangjiao gongye, 2021
Curing characteristics,physical and mechanical properties,and thermal oxidative pro-perty of nitrile rubber (NBR) vulcanized by N-cyclohexylmaleimide,2,2′-bis[4-(4-maleimide phenoxy)phenyl]propane (BMP-BMI) and N,N′-(4,4′-diphenylmethane) bismaleimide ...
LI Bo1; DU Dong-hua2; HUANG Xi-dai1; ZHAO Hong-guo1; WU Zhou-quan3; XU Dian-hong1; GONG Zi-qing1; ZHOU Lei1; XIE Song-bai4; WU Yu1; HU Hai-hua1
doaj   +1 more source

Engineering Properties and Environmental Impact of Soil Mixing with Steel Slag Applied in Subgrade

open access: yesApplied Sciences, 2023
The purpose of this study was to evaluate the feasibility of the large-scale application of steel slag (SL) in subgrade. Subgrade materials with three kinds of SL proportions were first prepared.
Yangpeng Zhang   +3 more
doaj   +1 more source

Preparation and properties of graphene oxide/natural rubber composites

open access: yesHecheng xiangjiao gongye, 2022
Graphene oxide(GO) was modified with caprolactam (CPL) to obtain CPL-GO, then CPL-GO/natural rubber (NR) composites were prepared by melt blending method after combining with NR.
WANG Lin-yan1,2, LIANG Yu-rong1,2, KANG Chen-chen1, ZHOU Ping-de1, KANG Ze-ping1
doaj   +1 more source

Effect of carbon black amount on the properties of natural rubber/trans-polyisoprene shape memory composites

open access: yesHecheng xiangjiao gongye, 2021
Shape memory composites based on natural rubber(NR) and trans-polyisoprene(TPI) were prepared, and the effects of carbon black amount on the curing characteristics, physical and mechanical properties, crystallization properties and shape memory ...
LIU Xun-cong, WANG Qi, WU Hao, XIA Lin
doaj   +1 more source

Influences of Na2SO4 solution on physical and mechanical properties of granite residual soil

open access: yesYantu gongcheng xuebao, 2023
The change of hydrochemical environment of granite residual soil will affect its physical and mechanical properties and microstructure. In order to explore the effects of immersion in Na2SO4 solution with different concentrations for 7 and 14 days on the
TANG Liansheng 1, 2, 3, 4, CHEN Yang 1, 3, 4, YE Yanghai 1, 3, 4, ZHOU Zixiao 1, 3, 4, CHENG Zihua1, 3, 4
doaj   +1 more source

"Application of reclaimed rubbers with different Mooney viscosity in passenger car tyre tread compounds"

open access: yesHecheng xiangjiao gongye, 2023
Reclaimed rubbers with different Mooney viscosity were used to replace all the aromatic oil and part of carbon black in the formula of passenger car tyre tread compounds.
ZHAO Qing-zhen1, XIE Bin2, LIU Zhi-ao1, LIU Shuang3, GENG Yi-fei1, WANG Shi-feng3, LI Pei-jun1
doaj   +1 more source

Preparation and properties of liquid polyisoprene/natural rubber composites

open access: yesHecheng xiangjiao gongye, 2022
Four kinds of liquid polyisoprene (LIR) with different mole fraction of 3,4- unit were prepared, and the effects of aromatic oil and LIR with different mole fraction of 3,4- unit as plastici-zers on the cross-linking density, physical and mechanical ...
ZHANG Xiao-juana; b; YAN Zhi-xuana; b; SUN Chonga; LIU Lib; HE Li-xiab
doaj   +1 more source

Research progress of dynamically vulcanized thermoplastic elastomers

open access: yesHecheng xiangjiao gongye, 2021
The preparation methods, microstructure, properties, modification methods of dynamically vulcanized thermoplastic elastomers(TPV) and their applications in the fields of automobiles and electronics were reviewed in 34 references, and the development ...
LI Xue-yu1,SONG Wan-cheng1,WANG Jing-yi2,JIA Hong-bing1
doaj   +1 more source

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