Results 11 to 20 of about 114,976 (263)

Uncertainty in the determination of elastic modulus by tensile testing

open access: yesEngineering Science and Technology, an International Journal, 2022
The paper presents the results of theoretical and experimental research related to the uncertainty in the elastic modulus measurement on different types of tensile testing devices and their comparison.
Sonja Kostic   +4 more
doaj   +1 more source

STUDY ON THE QUANTITATIVE MODEL OF THE ELASTIC MODULUS OF OIL SHALE DURING PYROLYSIS – A CASE STUDY OF FUSHUN OIL SHALE; pp. 327–338 [PDF]

open access: yesOil Shale, 2018
The decrease of the elastic modulus of oil shale during pyrolysis was mainly caused by pyrolysis of kerogen and the deterioration of the oil shale skeleton at high temperature.
Jian Liu   +3 more
doaj   +1 more source

Elastic Modulus Prediction Model of Foamed Concrete Based on the Walsh Formula

open access: yesApplied Sciences, 2022
Foamed concrete consists of cement matrix and air-foam and has more complicated structure characteristics than normal concrete. However, current research on the elastic modulus of foamed concrete is still limited to empirical equations.
Zhong Zhou   +4 more
doaj   +1 more source

CSG Elastic Modulus Model Prediction Considering Meso-components and its Effect

open access: yesScience and Engineering of Composite Materials, 2020
Cemented sand gravel (CSG) is different from ordinary concrete in its mechanical properties such as elastic modulus due to the non-sieving of aggregate.
Guo Lixia   +5 more
doaj   +1 more source

Calculation method of elastic modulus for carbon fiber-reinforced plastics considering inhomogeneous interphase

open access: yesScience and Engineering of Composite Materials, 2022
The characteristic of interphase has a significant influence on the macroscopic performance of carbon fiber-reinforced plastics (CFRP). To investigate the effect of interphase on composite elastic modulus, a representative volume element (RVE) of ...
Bu Pengfei   +3 more
doaj   +1 more source

A porous nanotube network structure of metallic carbon

open access: yesResults in Physics, 2021
A porous nanotube network structure of carbon allotrope was designed, denoted as P4/mmm C96. Besides its structure similar to carbon nanotubes, the most interesting thing about P4/mmm C96 is that its band structure is metallic. The shear modulus G, Young’
Mengjiang Xing, Xiaozhen Li
doaj   +1 more source

Study on dynamic and static elastic moduli of shale oil by different loading methods

open access: yesUnconventional Resources, 2023
Experiments on the dynamic and static elastic parameters under distinct loading conditions help clarify the effects of loading rate and strain amplitude on dynamic and static elastic moduli, and gain further insight into the moduli.
Huiyuan Bian   +3 more
doaj   +1 more source

The elastic modulus for maize stems [PDF]

open access: yesPlant Methods, 2018
Stalk lodging is a serious challenge in the production of maize and sorghum. A comprehensive understanding of lodging will likely require accurate characterizations of the mechanical properties of such plants. One of the most important mechanical properties for structural analysis of bending is the modulus of elasticity.
Loay Al-Zube   +3 more
openaire   +3 more sources

Combined Effect of Silica Fume and Steel Fiber on Modulus of Elasticity of High Performance Concrete [PDF]

open access: yesEngineering and Technology Journal, 2015
Concrete elastic modulus is a basic property required for the appropriatepredicting of its basic behavior and for its correct implementation in a variety ofconstructional and engineering applications.
Muntadher J. Taher   +2 more
doaj   +1 more source

Nanoscale spatial mapping of mechanical properties through dynamic atomic force microscopy

open access: yesBeilstein Journal of Nanotechnology, 2019
Dynamic atomic force microscopy (AFM) was employed to spatially map the elastic modulus of highly oriented pyrolytic graphite (HOPG), specifically by using force modulation microscopy (FMM) and contact resonance (CR) AFM.
Zahra Abooalizadeh   +2 more
doaj   +1 more source

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