Resource Type

Journal Article 528

Conference Videos 3

Year

2024 2

2023 30

2022 33

2021 45

2020 27

2019 36

2018 31

2017 19

2016 22

2015 25

2014 23

2013 21

2012 20

2011 30

2010 26

2009 26

2008 33

2007 36

2006 8

2005 9

open ︾

Keywords

residual stress 10

thermal management 8

stress 6

thermal conductivity 6

deformation 5

temperature 5

thermal energy storage 5

thermal stability 5

heat transfer 4

oxidative stress 4

thermal analysis 4

thermal comfort 4

FEM 3

concrete 3

finite element analysis 3

finite element method 3

liquid metal 3

stress state 3

stress-strain relationship 3

open ︾

Search scope:

排序： Display mode:

Thermal fluid-structure interaction and coupled thermal-stress analysis in a cable stayed bridge exposed

Nazim Abdul NARIMAN

Frontiers of Structural and Civil Engineering 2018, Volume 12, Issue 4,   Pages 609-628 doi: 10.1007/s11709-018-0452-z

Abstract: In this paper, thermal fluid structure-interaction (TFSI) and coupled thermal-stress analysis are utilizedVorticity and thermal convection fields of three fire scenarios are simulated and analyzed.The results revealed that TFSI models and coupled thermal-stress models are significant in detecting

Keywords： fire scenario     transient heat transfer     TFSI model     coupled thermal-stress     XFEM    

HTML PDF Collect

Risk-based probabilistic thermal-stress analysis of concrete arch dams

Narjes SOLTANI, Mohammad ALEMBAGHERI, Mohammad Houshmand KHANEGHAHI

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 5,   Pages 1007-1019 doi: 10.1007/s11709-019-0521-y

Abstract: The probabilistic risk of arch dam failure under thermal loading is studied.variables, are associated with the most affecting structural (material) properties of concrete and thermalstress distribution is investigated during the operating phase.methods in order to obtain thermal response predictions, and estimate the probability of failure inThe thermal loading includes ambient air and reservoir temperature variations.

Keywords： arch dams     probabilistic analysis     thermal stress     sensitivity     reliability    

HTML PDF Collect

Research and development of a high-quality thermal-stress online monitoring model for the 600 MW turbine

ZHANG Hengliang, XIE Danmei, XIONG Yangheng, SUN Kunfeng

Frontiers in Energy 2007, Volume 1, Issue 3,   Pages 322-326 doi: 10.1007/s11708-007-0047-1

Abstract: To monitor and control its thermal state, a rotor s temperature and thermal stress fields must be calculatedAfter some reasonable assumptions and simplification, iterative models of the rotor s temperature and thermalstresses were obtained with an integral transform based on a two-dimensional axis-symmetry thermal conductionThe iterative formulas could be used not only to analyze the rotor’s thermal states of turbine, but toThe method adopted can be used to analyze the thermal state of other axis-symmetry objects having similar
HTML PDF Collect

Isogeometric analysis of coupled thermo-elastodynamic problems under cyclic thermal shock

Asghar AMANI DASHLEJEH

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 2,   Pages 397-405 doi: 10.1007/s11709-018-0473-7

Abstract: The isogeometric analysis (IGA) method was extended for the solution of the coupled thermo-elastodynamicThe dimensionless formulation was accepted in discretization of the uncoupled and coupled thermoelasticitythe proposed method was verified against a two-dimensional benchmark example subjected to constant thermalThen a two-dimensional half-space benchmark example under thermal shock was solved.Finally, cyclic thermal shock (CTS) loading was applied on the half-space problem.

Keywords： isogeometric analysis     coupled thermo-elastodynamic     dynamic analysis     generalized newmark     cyclic thermal    

HTML PDF Collect

Elastic modulus and thermal stress in coating during heat cycling with different substrate shapes

Daniel GAONA,Alfredo VALAREZO

Frontiers of Mechanical Engineering 2015, Volume 10, Issue 3,   Pages 294-300 doi: 10.1007/s11465-015-0351-0

Abstract: between the experimental and simulated results for the 1D and 2D specimens reveals that deformation and thermalstress in coated specimens can be predicted regardless of specimen geometry through FE modeling and

Keywords： in-plane     Young’s modulus     curvature temperature     thermal stress     coating    

HTML PDF Collect

Effects of hemin and thermal stress exposure on JWA expression

ZHAO Ming, CHEN Rui, LI Aiping, ZHOU Jianwei

Frontiers of Medicine 2007, Volume 1, Issue 1,   Pages 104-108 doi: 10.1007/s11684-007-0020-8

Abstract: To investigate the expression of JWA after hemin and (or) thermal stress exposure, we treated K562 (chronicmyelogenous leukemia cells) cells with different doses of hemin and thermal stress using different exposurestress (42 °C, 30 min).CAT-ELISA further confirmed that either hemin or thermal stress treatment could up-regulate JWA transcriptionHemin and thermal stress might regulate JWA expression via distinct intracellular signal transduction
HTML PDF Collect

Thermogravimetric coupled with Fourier transform infrared analysis study on thermal treatment of monopotassium

Yuheng FENG, Xuguang JIANG, Yong CHI, Xiaodong LI, Hongmei ZHU

Frontiers of Environmental Science & Engineering 2011, Volume 5, Issue 2,   Pages 186-192 doi: 10.1007/s11783-011-0322-6

Abstract: monopotassium phosphate residue), considered as a hazardous waste, were studied using a thermogravimetric, coupledBoth pyrolysis and combustion runs can be subdivided into three stages: drying, thermal decompositionThe average weight loss rate during fast thermal decomposition stage in pyrolysis is higher than combustion

Keywords： hazardous waste     combustion     pyrolysis     thermogravimetric coupled with Fourier transform infrared analysis    

HTML PDF Collect

Stress induced polarization switching and coupled hysteretic dynamics in ferroelectric materials

Linxiang WANG, Roderick MELNIK, Fuzai LV

Frontiers of Mechanical Engineering 2011, Volume 6, Issue 3,   Pages 287-291 doi: 10.1007/s11465-011-0230-2

Abstract: ferroelectric materials upon external mechanical and electrical stimulations are inherently nonlinear and coupledIn the current paper, a macroscopic differential model is constructed for the coupled hysteretic dynamicsHysteresis loops associated with stress induced polarization switching and butterfly-shaped behavior

Keywords： differential model     state space     electromechanical switching     butterfly effects     hysteresis    

HTML PDF Collect

Field test on temperature field and thermal stress for prestressed concrete box-girder bridge

Baoguo CHEN, Rui DING, Junjie ZHENG, Shibiao ZHANG

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 2,   Pages 158-164 doi: 10.1007/s11709-009-0002-9

Abstract: field test was conducted to investigate the distribution of temperature field and the variation of thermalstress for a prestressed concrete (PC) box-girder bridge.According to field tests, the thermal stress incurred by hydration heat may induce temperature cracksFurthermore, the nonlinear distribution of temperature gradient and the fluctuation of thermal stress

Keywords： box-girder bridge     field test     hydration heat     temperature field     temperature gradient     thermal stress    

HTML PDF Collect

Effect of heat transfer coefficient of steam turbine rotor on thermal stress field under off-design condition

Jie GUO,Danmei XIE,Hengliang ZHANG,Wei JIANG,Yan ZHOU

Frontiers in Energy 2016, Volume 10, Issue 1,   Pages 57-64 doi: 10.1007/s11708-015-0385-3

Abstract: The precise calculation of temperature and thermal stress field of steam turbine rotor under off-designstress difference along with the change of HT coefficient from 20 W/(m ·°C) to 20000 W/(m ·°C).stress, which means a precise empirical HT coefficient formula, like the Sarkar formula is stronglystress.This research plays a constructive role in the calculation and analysis of thermal stress.

Keywords： steam turbine     rotor     thermal stress     heat transfer coefficient     empirical formula    

HTML PDF Collect

Influence evaluation of loading conditions during pressurized thermal shock transients based on thermal-hydraulics

Jinya KATSUYAMA, Shumpei UNO, Tadashi WATANABE, Yinsheng LI

Frontiers of Mechanical Engineering 2018, Volume 13, Issue 4,   Pages 563-570 doi: 10.1007/s11465-018-0487-9

Abstract:

The thermal hydraulic (TH) behavior of coo-lant water is a key factor in the structural integrityassessments on reactor pressure vessels (RPVs) of pressurized water reactors (PWRs) under pressurized thermalanalysis with different operator action times, we also performed structural analyses for evaluating thermal-stress

Keywords： structural integrity     reactor pressure vessel     pressurized thermal shock     thermal hydraulic analysis     pressurizedwater reactor     weld residual stress    

HTML PDF Collect

Study on TA2 Sheet Metal Bending With Thermal Stress Induced by Laser and Its Mechanical Properties

Zhou Yijun,Zhang Yongkang,You Wenming,Yin Chen,Zhang Chengyang

Strategic Study of CAE 2007, Volume 9, Issue 10,   Pages 40-44

Abstract: 5 kW CO2 laser,  a HVS-1000 Micro-hardness measuring instrument and an X-350A X-ray stresswhere 0. 6mm-thickn sheet steel of TA2 was studied to evaluate the process parameters of bending with thermalstress induced by laser. Distribution of residual stress on the surface and variation of micro-hardness on the cross section Parameters of laser forming also have some influence on the distribution of residual stress on

Keywords： laser technology     thermal stress     sheet metal bending     residual stress     micro-hardness    

HTML PDF Collect

Application of coupled XFEM-BCQO in the structural optimization of a circular tunnel lining subjected

Nazim Abdul NARIMAN, Ayad Mohammad RAMADAN, Ilham Ibrahim MOHAMMAD

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 6,   Pages 1495-1509 doi: 10.1007/s11709-019-0574-y

Abstract: A new structural optimization method of coupled extended finite element method and bound constrainedThe new coupled approach manifested a significant capability to predict the cracks and spalling of the

Keywords： ovaling deformation     monte carlo sampling     XFEM-BCQO     maximum principal stress    

HTML PDF Collect

Experimental Analysis of Glass Cutting by Laser Thermal Str ess

Yin Sumin,Zhang Leihong,Xu Renjun,Zhang Lingfeng, Ge Tao

Strategic Study of CAE 2007, Volume 9, Issue 3,   Pages 67-70

Abstract: 10.6μm wavelength is absorbed fiercely by the15μm_thick glass layer on the surface, and the locol stressAt the same time the quenching mouth is blowing the colder air onto the glass surface, quenching the thermalthe glass surface is higher than the softening point, blowing colder air onto the surface forms the thermalstress concentrtion layer.The best pace of the laser thermal stress cutting is 400 mm/s which is testified by the experiment.

Keywords： laser     glass     thermal stress cutting    

HTML PDF Collect

Uncertainty assessment in hydro-mechanical-coupled analysis of saturated porous medium applying fuzzy

Farhoud KALATEH, Farideh HOSSEINEJAD

Frontiers of Structural and Civil Engineering 2020, Volume 14, Issue 2,   Pages 387-410 doi: 10.1007/s11709-019-0601-z

Abstract: quantification of saturated soil properties on dynamic response of porous media, and also to discrete the coupled

Keywords： fuzzy finite element method     saturated soil     hydro-mechanical coupled equations     coupled analysis     uncertainty    

HTML PDF Collect

Title Author Date Type Operation

Thermal fluid-structure interaction and coupled thermal-stress analysis in a cable stayed bridge exposed

Nazim Abdul NARIMAN

Journal Article

Risk-based probabilistic thermal-stress analysis of concrete arch dams

Narjes SOLTANI, Mohammad ALEMBAGHERI, Mohammad Houshmand KHANEGHAHI

Journal Article

Research and development of a high-quality thermal-stress online monitoring model for the 600 MW turbine

ZHANG Hengliang, XIE Danmei, XIONG Yangheng, SUN Kunfeng

Journal Article

Isogeometric analysis of coupled thermo-elastodynamic problems under cyclic thermal shock

Asghar AMANI DASHLEJEH

Journal Article

Elastic modulus and thermal stress in coating during heat cycling with different substrate shapes

Daniel GAONA,Alfredo VALAREZO

Journal Article

Effects of hemin and thermal stress exposure on JWA expression

ZHAO Ming, CHEN Rui, LI Aiping, ZHOU Jianwei

Journal Article

Thermogravimetric coupled with Fourier transform infrared analysis study on thermal treatment of monopotassium

Yuheng FENG, Xuguang JIANG, Yong CHI, Xiaodong LI, Hongmei ZHU

Journal Article

Stress induced polarization switching and coupled hysteretic dynamics in ferroelectric materials

Linxiang WANG, Roderick MELNIK, Fuzai LV

Journal Article

Field test on temperature field and thermal stress for prestressed concrete box-girder bridge

Baoguo CHEN, Rui DING, Junjie ZHENG, Shibiao ZHANG

Journal Article

Effect of heat transfer coefficient of steam turbine rotor on thermal stress field under off-design condition

Jie GUO,Danmei XIE,Hengliang ZHANG,Wei JIANG,Yan ZHOU

Journal Article

Influence evaluation of loading conditions during pressurized thermal shock transients based on thermal-hydraulics

Jinya KATSUYAMA, Shumpei UNO, Tadashi WATANABE, Yinsheng LI

Journal Article

Study on TA2 Sheet Metal Bending With Thermal Stress Induced by Laser and Its Mechanical Properties

Zhou Yijun,Zhang Yongkang,You Wenming,Yin Chen,Zhang Chengyang

Journal Article

Application of coupled XFEM-BCQO in the structural optimization of a circular tunnel lining subjected

Nazim Abdul NARIMAN, Ayad Mohammad RAMADAN, Ilham Ibrahim MOHAMMAD

Journal Article

Experimental Analysis of Glass Cutting by Laser Thermal Str ess

Yin Sumin,Zhang Leihong,Xu Renjun,Zhang Lingfeng, Ge Tao

Journal Article

Uncertainty assessment in hydro-mechanical-coupled analysis of saturated porous medium applying fuzzy

Farhoud KALATEH, Farideh HOSSEINEJAD

Journal Article