Characterization of the cyclic softening and remaining creep behaviour of P92 steel weldment
Different micro-regions of weldment are expected to present various cyclic softening behaviours during creep–fatigue interaction (CFI), which has a significant influence on the remaining mechanical properties.
Wei Zhang +6 more
doaj +1 more source
High Temperature Mechanical Constitutive Modeling of a High-Nb TiAl Alloy
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]
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
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]
In today's modern turbines, temperature of the first row of blades, which are said the hot zone of turbine, has been boosted up to1000â. These blades should be work for long periods.
ali soleimani +3 more
doaj +1 more source
Creep-Fatigue Interaction in the AISI H11 Tool Steel [PDF]
The effect of process parameters on the creep-fatigue behavior of a hot-work tool steel for aluminum extrusion die was investigated through a technological test in which the specimen geometry resembled the mandrel of a hollow extrusion die. Tests were performed on a Gleeble thermomechanical simulator by heating the specimen using joule’s effect and by ...
REGGIANI, BARBARA +4 more
openaire +4 more sources
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
Characterization of crack nucleation in TA6V under fretting-fatigue loading using the potential drop technique [PDF]
Crack initiation in a Ti-6Al-4V alloy was investigated experimentally in fretting fatigue conditions. A cylinder-plane geometry was used for the contact, and partial slip conditions were considered.
Deyber, S. +11 more
core +1 more source
Creep–fatigue Interaction Testing [PDF]
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
Creep-fatigue life assessment of cruciform weldments using the linear matching method
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

