Results 11 to 20 of about 12,587 (316)

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

Physical-Mechanism Exploration of the Low-Cycle Unified Creep-Fatigue Formulation

open access: yesMetals, 2017
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]

open access: yesEngineering and Technology Journal, 2015
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
doaj   +1 more source

A Study on Creep-Fatigue Evaluation of Nuclear Cladded Components by ASME-III Division 5

open access: yesEnergies, 2023
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
doaj   +1 more source

High-Temperature Creep-Fatigue Behavior of Alloy 617

open access: yesMetals, 2018
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
doaj   +1 more source

An Explicit Creep-Fatigue Model for Engineering Design Purposes

open access: yesMetals, 2018
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
doaj   +1 more source

Investigating creep behavior of Ni–Cr–W alloy pressurized tube at 950 °C by using in-situ creep testing system

open access: yesNuclear Engineering and Technology, 2020
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
doaj   +1 more source

Cyclic creep behaviour of two-phase Ti-6Al-2Mo-2Cr alloy [PDF]

open access: yesMATEC Web of Conferences, 2020
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
doaj   +1 more source

Advances on creep–fatigue damage assessment in notched components [PDF]

open access: yes, 2017
In this paper, the extended Direct Steady Cyclic Analysis method (eDSCA) within the Linear Matching Method Framework (LMMF) is combined with the Stress Modified Ductility Exhaustion method and the modified Cavity Growth Factor (CGF) for the first time ...
Barbera, D., Chen, H., Liu, Y.
core   +2 more sources

Bone creep-fatigue damage accumulation

open access: yesJournal of Biomechanics, 1989
Creep and fatigue tests were performed on human femoral cortical bone and the results were compared to a cumulative damage model for bone fracture. Fatigue tests in tension, compression, and reversed loading with a tensile mean stress were conducted at 2 Hz and 0.02 Hz.
W E, Caler, D R, Carter
openaire   +2 more sources

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