Results 1 to 10 of about 12,534 (251)

Creep–Fatigue Life Estimation of Gr.91 Steel and Its Welded Joints

open access: yesMetals, 2023
A series of creep–fatigue tests of Gr.91 steel were performed at 600 °C. Fatigue life was reduced by tensile strain holding. The minimum life reduction factor was approximately 0.3.
Isamu Nonaka
doaj   +1 more source

Analysis of Shear Characteristics of Deep, Anchored Rock Mass under Creep Fatigue Loading

open access: yesAdvances in Civil Engineering, 2021
To study the influence of earthquakes and engineering disturbances on the deformation of deeply buried rock masses, shear tests were carried out on anchored sandstone rock masses, anchored marble rock masses, and anchored granite rock masses under creep ...
Xiaofeng Li, Zhixiang Yin
doaj   +1 more source

Effect of Hold Time Periods at High Temperature on Fatigue Life In Aluminum Alloy 2024 T4 [PDF]

open access: yesEngineering and Technology Journal, 2010
In some applications, the aluminum alloy 2024 T4 may be subjected to aninteraction of fatigue and creep effects at high temperature. This paper investigatesthe effect of this interaction by studying the effect of constant amplitude fatigue(CAF) and creep
Mahir H. Majeed   +2 more
doaj   +1 more source

Experimental study on mechanical properties of marble under alternation between short-time creep and low-cycle fatigue

open access: yesYantu gongcheng xuebao, 2022
The deep engineering rock mass is subjected to the creep loads caused by stress adjustment. At the same time, during construction and operation, it will be intermittently subjected to the cyclic loads such as blasting, earthquakes and traffic loads, and ...
ZHU Yao-liang 1, 2, YU Jin 1, XU Han-hua 3, MA Lin-jian 4, LIU Xue-ying 1, YAO Wei 1, REN Chong-hong 1
doaj   +1 more source

Multi-Surrogate Collaboration Approach for Creep-Fatigue Reliability Assessment of Turbine Rotor

open access: yesIEEE Access, 2020
The creep-fatigue resistance of turbine rotor seriously affects the reliability performance and service lifetime of aircraft engine. Creep-fatigue reliability assessment is an effective measure to quantify the uncertain creep-fatigue damage and evaluate ...
Lu-Kai Song, Guang-Chen Bai
doaj   +1 more source

Evaluation of high-temperature fatigue life of aluminium alloys using plastic-creep separation method

open access: yesNihon Kikai Gakkai ronbunshu, 2021
In order to evaluate low cycle fatigue life under thermo-mechanical loading including high temperature regions, it is necessary to understand the basic deformation characteristics of a target material. In the case of thermo-mechanical loading, especially,
Kohei FUKUCHI   +7 more
doaj   +1 more source

Linear Damage Rule Life Prediction for Stress Controlled Fatigue-Creep Interaction of Aluminum Alloys [PDF]

open access: yesEngineering and Technology Journal, 2012
The fatigue-creep interaction performance of 5086 and 6061-T651 aluminum alloys were investigated for specimens tested under control stress rotating bending at a stress ratio R=-1 and 250°C temperature. The fatigue endurance limit for both alloys reduced
Salah F. Abd-El-Jabbar   +2 more
doaj   +1 more source

Creep-fatigue life assessment of cruciform weldments using the linear matching method [PDF]

open access: yes, 2013
This paper presents a creep-fatigue life assessment of a cruciform weldment made of the steel AISI type 316N(L) and subjected to reversed bending and cyclic dwells at 550C using the Linear Matching Method (LMM) and considering different weld zones.
Chen, Haofeng, Gorash, Yevgen
core   +1 more source

Creep fatigue life assessment of a pipe intersection with dissimilar material joint by linear matching method [PDF]

open access: yes, 2016
As the energy demand increases the power industry has to enhance both efficiency and environmental sustainability of power plants by increasing the operating temperature.
Barbera, Daniele   +2 more
core   +1 more source

Eurofer97 Creep-Fatigue assessment tool for ANSYS APDL and workbench

open access: yesNuclear Materials and Energy, 2018
For the design of future fusion reactors the ferritic-martensitic steel Eurofer97 is the main candidate for in-vessel structural application to be able to withstand harsh environment like irradiation and cyclic loading under elevated temperatures.
M. Mahler, J. Aktaa
doaj   +1 more source

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