Results 81 to 90 of about 595,772 (196)

Vibration Analysis of Vacancy Defected Graphene Sheets by Monte Carlo Based Finite Element Method

open access: yesNanomaterials, 2018
The stochastic distributed placement of vacancy defects has evident effects on graphene mechanical property, which is a crucial and challenged issue in the field of nanomaterial. Different from the molecular dynamic theory and continuum mechanics theory,
Liu Chu   +2 more
doaj   +1 more source

Quantitative ultrasonic evaluation of engineering properties in metals, composites and ceramics [PDF]

open access: yes
Ultrasonic technology from the perspective of nondestructive evaluation approaches to material strength prediction and property verification is reviewed.
Vary, A.
core   +1 more source

Comparative analysis of three different methods used to determine the elastic modulus for a choice of Tropical Guianese wood species [PDF]

open access: yes, 2017
This study compares variability in the longitudinal Modulus of Elasticity (MOE) values, measured by three different methods, for eight tropical wood species covering a wide range of densities, a property that has been little described in the literature ...
Beauchêne, Jacques   +2 more
core  

Comparison of performance and emission characteristics between ceramic and metallic catalytic converter [PDF]

open access: yes, 2018
Catalytic converters have been widely used on vehicles and have already been proved for many years to be the most effective technical solution to reduce exhaust emissions from gasoline engines where ceramic and metallic catalytic converters are the most ...
W Abdul Rahman, Wan Fakhrurrazi
core  

Anisotropic Elasticity, Spin–Orbit Coupling, and Topological Properties of ZrTe2 and NiTe2: A Comparative Study for Spintronic and Nanoscale Applications

open access: yesNanomaterials
The present work investigates the interfacial and atomic layer-dependent mechanical properties, SOC-entailing phonon band structure, and comprehensive electron-topological–elastic integration of ZrTe2 and NiTe2. The anisotropy of Young’s modulus, Poisson’
Yasaman Fazeli   +3 more
doaj   +1 more source

Application of two kinds of activators in compound of natural rubber

open access: yesHecheng xiangjiao gongye
The effects of stearic acid and zinc 2-ethylhexanoate adsorbed by silica (ZEH-DL) as the activator on the Mooney viscosity and curing characteristics of natural rubber masterbatchs, and physical and mechanical properties, thermal-oxidative aging ...
MA Zong-bin1, XU Heng-bo1, FANG Dong1, QIAO Pan1, CAO Jiang-yong1, XIA Lin2
doaj   +1 more source

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