Results 21 to 30 of about 591,874 (257)

Analysis of hot deformation behavior of TB9 titanium alloy after friction correction and establishment of processing map

open access: yesJournal of Aeronautical Materials, 2022
The hot compression tests of TB9 titanium alloy sample were carried out on Gleeble-1500 thermal simulator at the temperature range of 750-1000 ℃ and the strain rate range of 0.01-10 s−1.
WANG Chunyang   +3 more
doaj   +1 more source

Construction of whole stress-strain curve by small punch test and inverse finite element

open access: yesResults in Physics, 2018
Small punch test is applied to estimate mechanical properties and damage evolution by a miniature specimen. Combining small punch test and inverse finite element, the elastoplastic parameters in Hollomon model and damage parameters in Gurson-Tvergaard ...
Kaishang Li, Jian Peng, Changyu Zhou
doaj   +1 more source

Experimental Study on the Deformation and Strength Characteristics of Saturated Clay under Cyclic Loading

open access: yesAdvances in Civil Engineering, 2020
The deformation and strength characteristics of saturated clay are studied through a cyclic triaxial test of clay in the Wenchuan earthquake area. Specifically, the effects of cyclic stress ratio, initial shear stress, and vibration frequency on the ...
Jian Zhang, Yangguang Sun, Jiuting Cao
doaj   +1 more source

Procedures for obtaining stress-strain curve of stainless steels including post-necking strain

open access: yesNihon Kikai Gakkai ronbunshu, 2014
Testing and estimation procedures for obtaining true stress-strain curves of stainless steels were discussed in order to calculate load carrying capacity of nuclear power plant components by elastic-plastic finite element analyses.
Masayuki KAMAYA
doaj   +1 more source

Equivalent stress block for normal-strength concrete incorporating strain gradient effect [PDF]

open access: yes, 2012
To account for the different behaviours of concrete under uniaxial compression and bending in the flexural strength design of reinforced concrete (RC) members, the stress-strain curve of concrete is normally scaled down so that the adopted maximum ...
Ho, Johnny Ching Ming   +3 more
core   +4 more sources

Stress–strain curve prediction strategy based on instrumented indentation test using master curve of SS316 stress–strain curve

open access: yesNuclear Engineering and Technology
A full stress–strain (SS) curve is an important material property for characterizing mechanical behavior. It can be obtained directly from conventional uniaxial tensile tests.
Seongin Moon   +4 more
doaj   +1 more source

Deformation, seepage and energy evolution characteristics of gas-bearing coal-rock under intermediate principal stress

open access: yes矿业科学学报, 2023
In deep mining, coal-rock is in a state of three unequal forces, and the intermediate principal stress has the influence on the deformation and strength characteristics of coal-rock.
Wang Kai   +4 more
doaj   +1 more source

Stress-Strain Relationships of Fiber Reinforced Phosphogypsum under Uniaxial Compression

open access: yesAdvances in Materials Science and Engineering, 2022
To investigate the stress-strain relationship of fiber reinforced phosphogypsum (PG) under uniaxial compression, a total of twenty-seven PG prism specimens were fabricated and tested.
Li Zhou, Bo Chen, Yong Huang
doaj   +1 more source

An Improved Statistical Damage Constitutive Model for Granite under Impact Loading

open access: yesAdvances in Civil Engineering, 2019
To study the impact properties of granite, the parameters (including the stress-strain curve, elasticity modulus, peak strength, and peak strain) of the test pieces in each group were determined via standard split-Hopkinson pressure bar tests.
Zhenwei Zhao   +4 more
doaj   +1 more source

Influence of moisture on seepage characteristics of coal during total stress-strain process

open access: yesMeikuang Anquan, 2023
In order to study the influence of moisture on seepage characteristics of coal during the complete stress-strain process, the complete stress-strain process with seepage experiment of dry coal sample and full-water coal sample were carried out, and the ...
Xiaowei ZHUANG, Chao TANG, Haitao WU
doaj   +1 more source

Home - About - Disclaimer - Privacy