Eurofer97 Creep-Fatigue assessment tool for ANSYS APDL and workbench
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
Physical-Mechanism Exploration of the Low-Cycle Unified Creep-Fatigue Formulation
Background—Creep-fatigue behavior is identified as the incorporated effects of fatigue and creep. One class of constitutive-based models attempts to evaluate creep and fatigue separately, but the interaction of fatigue and creep is neglected.
Dan Liu, Dirk John Pons
doaj +1 more source
Prediction of Fatigue-Creep Interaction Life of Aluminum Alloy AA7349 Using Electromechanical Devices [PDF]
In this present work, the behavior of AA7349 aluminum alloy under constant and cumulative creep-fatigue interaction has been studied by using an electrical system designed and built in order to investigate creep-fatigue interaction at different stress ...
Hussain J. Al-Alkawi +2 more
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A Study on Creep-Fatigue Evaluation of Nuclear Cladded Components by ASME-III Division 5
In this paper, a study on creep-fatigue evaluation on the cladded nuclear component subjecting to low pressure and high temperature services is carried out. To do this, the codes and standards presented by ASME-III Division 5 are reviewed, and a detailed
Gyeong-Hoi Koo +5 more
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High-Temperature Creep-Fatigue Behavior of Alloy 617
This paper presents the high-temperature creep-fatigue testing of a Ni-based superalloy of Alloy 617 base metal and weldments at 900 °C. Creep-fatigue tests were conducted with fully reversed axial strain control at a total strain range of 0.6%, 1.2 ...
Rando Tungga Dewa +3 more
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Modelling of the behaviour of a welded joint subjected to reverse bending moment at high temperature [PDF]
The paper is concerned with the modeling of the behaviour of welds when subjected to severe thermal and mechanical loads where the maximum temperature during dwell periods lies in the creep range.
Chen, Haofeng, Ponter, Alan R.S.
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An Explicit Creep-Fatigue Model for Engineering Design Purposes
Background: Creep-fatigue phenomena are complex and difficult to model in ways that are useful from an engineering design perspective. Existing empirical-based models can be difficult to apply in practice, have poor accuracy, and lack economy.
Dan Liu, Dirk John Pons
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The creep behavior of Ni–Cr–W alloy at 950 °C has been investigated by a novel creep testing system which is capable of in-situ measurement of strain. Tubular specimens were pressurized with argon gas for effective stresses up to 32 MPa.
Yang Zhong +6 more
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Application of the linear matching method to creep-fatigue failure analysis of cruciform weldment manufactured of the austenitic steel AISI type 316N(L) [PDF]
This paper demonstrates the recent extension of the Linear Matching Method (LMM) to include cyclic creep assessment [1] in application to a creep-fatigue analysis of a cruciform weldment made of the stainless steel AISI type 316N(L). The obtained results
Chen H. F., H. Chen, Y. Gorash
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Cyclic creep behaviour of two-phase Ti-6Al-2Mo-2Cr alloy [PDF]
One of the important criteria for selection titanium alloys for discs and blades of turbine engine compressor is their fatigue and creep strength at room and elevated temperature.
Ziaja Waldemar +3 more
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