Results 11 to 20 of about 161,193 (307)

Large Stress-Gradient Creep Tests and Model Establishment for Red Sandstone Treated at High Temperatures

Energies, 2022
Red sandstone samples treated at high temperatures feature complex creep properties. Uniaxial compression tests and the incremental creep tests at different stress gradients were conducted on 10 red sandstone samples of the same specifications divided ...
Xiaopeng Ren, Yajun Xin, Baoshan Jia, Kun Gao, Xuping Li, Yu Wang   +5 more
doaj   +1 more source

Long-term creep rupture strength prediction for a new grade of 9Cr martensitic creep resistant steel (G115)—An application of a new tensile creep rupture model

Journal of Materials Research and Technology, 2020
A method is presented to firstly rationalise the short-term creep rupture strength data and then to predict the 100,000 h creep rupture strengths of a new 9Cr grade of martensitic creep resistant steels (G115) at different temperatures.
C.C. Jiang, Z. Dong, X.L. Song, J. Jia, Z.D. Xiang   +4 more
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Evaluation of Creep Strength of Heterogeneous Welded Joint in HR6W Alloy and Sanicro 25 Steel

Archives of Metallurgy and Materials, 2017
This article presents the results of investigations on HR6W alloy and Sanicro 25 steel and the dissimilar welded joint made of them. The characteristic images of microstructure of the investigated materials in the as-received condition and following the ...
Zieliński A., Dobrzański J., Purzyńska H., Sikora R., Dziuba-Kałuża M., Kania Z.   +5 more
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Experimental Study on Creep Characteristics of Unloaded Rock Masses for Excavation of Rock Slopes in Cold Areas

Applied Sciences, 2023
Seasonal freeze–thaw environments are one of the key factors that aggravate the mechanical strength decay of excavated and unloaded rock masses on reservoir banks in cold areas.
Xingzhou Chen, Hai Jiang, Lili Chen, Wei Du, Sheng Gong   +4 more
doaj   +1 more source

Influence of Moisture Content on Creep Mechanical Characteristic and Mic-Fracture Behavior of Water-Bearing Coal Specimen

Geofluids, 2022
The most challenging aspect of constructing an underground reservoir is ensuring that the safety coal pillar has long-term stability. It is of great significance to study the creep mechanical behavior of coal pillars under water-rock interaction for the ...
Zhong Zhao, Peng Wu, Lan Wang, Ming Li, Xianbiao Mao, Liang Chen   +5 more
doaj   +1 more source

Experimental investigation of influencing factors on the long-term strength of sliding zones of the Loess-Hipparion laterite landslide

Shuiwen dizhi gongcheng dizhi, 2022
The Hipparion laterite with strong creep characteristics and obvious strength attenuation after deformation is widely distributed in northwest China.
Yanbo ZHU, Zhenqian LIU, Wenjie LI, Shuaisheng MIAO, Hongfei LI, Hengxing LAN   +5 more
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Effect of secondary orientation on the creep strength of single crystal of a nickel-based superalloy

Nihon Kikai Gakkai ronbunshu, 2016
The effect of plastic anisotropy, which is caused by the arrangement of slip systems, on the creep strength of notched specimens of Ni-based superalloy single crystal, CMSX4, is described.
Koji KAKEHI
doaj   +1 more source

Triaxial creep tests of glacitectonically disturbed stiff clay – structural, strength, and slope stability aspects

Open Geosciences, 2021
This study concerns the creep impact on strength parameters of the selected very cohesive soils (PI = 30–70%). The analysis refers to Neogene clays characterized by a complex structure, resulting directly from a complicated load history in the geological
Kaczmarek Łukasz, Dobak Paweł, Szczepański Tomasz, Kiełbasiński Kamil   +3 more
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Creep Characteristics of a Strongly Weathered Argillaceous Sandstone Sliding Zone and the Disaster Evolution Mechanism of the Huaipa Landslide, China

Applied Sciences, 2023
The creep characteristics of sliding zones strongly influence slope deformation and long-term stability, as well as the occurrence of landslide catastrophes.
Jinyu Dong, Yawen Zhao, Handong Liu, Jiancang Zhao, Zhimin Zhang, Qiuhui Chi, Jihong Yang   +6 more
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Anisotropy in creep-aging behavior of Al–Li alloy under different stress levels: experimental and constitutive modeling

Journal of Materials Research and Technology, 2022
The anisotropy in creep aging behavior and microstructural evolution of AA2195-T34 A l–Li alloy plates under different stress levels at 180 °C were systematically investigated by constant-stress creep aging, mechanical property testing and microstructure
Nanhui Peng, Lihua Zhan, Yongqian Xu, Chunhui Liu, Bolin Ma, Kai Chen, Haobo Ren   +6 more
doaj   +1 more source