Results 21 to 30 of about 33,277 (314)

High Temperature Mechanical Constitutive Modeling of a High-Nb TiAl Alloy

open access: yesJournal of Aeronautical Materials, 2018
Uniaxial tensile, low cycle fatigue, fatigue-creep interaction and creep experiments of a novel high-Nb TiAl alloy (i.e. Ti-45Al-8Nb-0.2W-0.2B-0.02Y (atom fraction/%)) were conducted at 750℃ to obtain its tested data and curves.
DONG Chengli   +4 more
doaj   +1 more source

Muscle Activity Adaptations to Spinal Tissue Creep in the Presence of Muscle Fatigue. [PDF]

open access: yesPLoS ONE, 2016
The aim of this study was to identify adaptations in muscle activity distribution to spinal tissue creep in presence of muscle fatigue.Twenty-three healthy participants performed a fatigue task before and after 30 minutes of passive spinal tissue ...
Jacques Abboud   +2 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

Fatigue and creep analysis of the first row of turbine blades of microturbine TRI60 [PDF]

open access: yesمجله مدل سازی در مهندسی, 2017
In today's modern turbines, temperature of the first row of blades, which are said the hot zone of turbine, has been boosted up to1000℃. These blades should be work for long periods.
ali soleimani   +3 more
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

Creep–fatigue Interaction Testing [PDF]

open access: yes, 2001
Fatigue fives in metals are nominally time independent below 0.5 T(sub Melt). At higher temperatures, fatigue lives are altered due to time-dependent, thermally activated creep. Conversely, creep rates are altered by super. imposed fatigue loading. Creep and fatigue generally interact synergistically to reduce material lifetime.
openaire   +1 more source

Modelling of the behaviour of a welded joint subjected to reverse bending moment at high temperature [PDF]

open access: yes, 2007
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.
core   +1 more source

Application of the linear matching method to creep-fatigue failure analysis of cruciform weldment manufactured of the austenitic steel AISI type 316N(L) [PDF]

open access: yes, 2012
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
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

Nanoindentation Characterization of Creep-fatigue Interaction on Local Creep Behavior of P92 Steel Welded Joint

open access: yesChinese Journal of Mechanical Engineering, 2021
In modern fossil and nuclear power plants, the components are subjected to creep, fatigue, and creep-fatigue (CF) due to frequent start-up and shut-down operations at high temperatures.
Yuxuan Song   +5 more
doaj   +1 more source

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