Results 61 to 70 of about 17,423 (316)

Research in the development of finite element software for creep damage analysis

open access: yes, 2013
This paper reports the development of finite element software for creep damage analysis. Creep damage deformation and failure of high temperature structure is a serious problem for power generation and it is even more technically demanding under the ...
Xu, Qiang, Liu, Dezheng, Lu, Zhongyu
core  

Creep damage evolution and instability induction mechanism of rock under impact disturbance

open access: yesMeitan xuebao
In order to study the creep damage mechanism of composite coal rock mass under impact disturbance, based on the creep equation model under complex stress and considering the heterogeneity of coal and rock materials, a creep damage constitutive model ...
Dongliang JI   +7 more
doaj   +1 more source

Damage in Creep Aging Process of an Al-Zn-Mg-Cu Alloy: Experiments and Modeling

open access: yesMetals, 2018
In creep age forming (CAF), large integral panel components of high-strength aluminum alloy can be shaped and strengthened under external elastic loading at an elevated temperature through creep deformation and age hardening, simultaneously. However, the
Chao Lei   +5 more
doaj   +1 more source

Modulation of Homer1 EVH1 domain internal dynamics by putative autism‐associated mutations

open access: yesFEBS Letters, EarlyView.
The putative autism‐associated M65I and S97L variants of the EVH1 domain of the postsynaptic scaffold protein Homer1 do not exhibit substantial changes in their overall structure or partner binding. Both of them, but especially the M65I variant, show altered internal dynamics relative to the wild‐type domain on the μs‐ms timescale, indicated by the ...
Fanni Farkas   +6 more
wiley   +1 more source

Performance based creep life estimation for gas turbines application [PDF]

open access: yes, 2011
Accurate and reliable component life prediction is crucial to ensure both the safety and economics of gas turbine operations. In the pursuit of improved accuracy and reliability, current model-based creep life estimation methods have become more and ...
Abdul Ghafir, Mohammad Fahmi Bin
core  

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

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)
Chen, Haofeng, Gorash, Yevgen
core   +1 more source

The method for reproducing fine grained HAZ of W strengthened high Cr steel [PDF]

open access: yes, 2014
The methods for reproducing fine grained heat affected zone of high Cr steel for creep test were investigated. This research was motivated by the need for reproducing uniform FGHAZ to investigate the creep damage process and untangle the coupling between
Wang, Xue Z.   +10 more
core   +1 more source

Study on creep hardening-damage constitutive model of cemented tailings backfill based on time-harden theory.

open access: yesPLoS ONE
The wide application of the fill mining method is necessary for practicing the development concept of "green mountains are golden mountains" and protecting the surface landscape.
Yufan Feng, Guanghua Sun, Zhiyi Liu
doaj   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Operation-Adaptive Damage Assessment of Steam Turbines Using a Nonlinear Creep-Fatigue Interaction Model

open access: yesIEEE Access, 2020
For sustainable operation, power plants require accurate damage assessment of the steam turbines used for power generation. In the past few decades, steam turbine designs have considered only steady-state operation, without accounting for thermal cyclic ...
Woosung Choi   +2 more
doaj   +1 more source

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