Resource Type

Journal Article 1200

Conference Videos 11

Year

2024 1

2023 80

2022 100

2021 89

2020 78

2019 68

2018 59

2017 54

2016 52

2015 59

2014 53

2013 48

2012 45

2011 46

2010 58

2009 54

2008 55

2007 50

2006 29

2005 29

open ︾

Keywords

numerical simulation 16

model 15

model test 15

mathematical model 14

kinetic model 10

optimization 8

thermal management 8

COVID-19 7

temperature 7

Deep learning 6

heat transfer 6

sensitivity analysis 6

simulation 6

sustainable development 6

thermal conductivity 6

constitutive model 5

finite element method 5

thermal energy storage 5

thermal stability 5

open ︾

Search scope:

排序： Display mode:

An autonomous system for thermal convection of viscoelastic fluids in a porous layer using a thermalnonequilibrium model

Qi WEI, Xiaohui ZHANG

Frontiers in Energy 2010, Volume 4, Issue 4,   Pages 507-516 doi: 10.1007/s11708-010-0017-x

Abstract: Thermal convection of viscoelastic fluids saturating a horizontal porous layer heated from below is analyzedusing a thermal nonequilibrium model to take account of the interphase heat transfer between the fluidThe effects of interphase heat transfer on the thermal convection of viscoelastic fluids in a porous

Keywords： thermal convection     porous media     viscoelastic fluid     thermal nonequilibrium model    

HTML PDF Collect

A modified zone model for estimating equivalent room thermal capacity

Hua CHEN, Xiaolin WANG

Frontiers in Energy 2013, Volume 7, Issue 3,   Pages 351-357 doi: 10.1007/s11708-013-0254-x

Abstract: The zone model has been widely applied in control analysis of heating, ventilation and air conditioningthe similar accuracy to the complicated simulation model.by introducing the thermal admittance of the inner surfaces of the building enclosure.The thermal admittance for the building enclosure was developed based on the building thermal networkThe efficacy of the proposed model was demonstrated by comparing it with the complicated model — heat

Keywords： room model     thermal network analysis     transfer function     heating     ventilation and air conditioning (HVAC)    

HTML PDF Collect

Carbon performance evaluation model from the perspective of circular economy—The case of Chinese thermal

Zhifang ZHOU, Jinhao LIU, Huixiang ZENG, Mengmeng XU, Shihui LI

Frontiers of Engineering Management 2022, Volume 9, Issue 2,   Pages 297-311 doi: 10.1007/s42524-020-0143-z

Abstract: This paper expands the application boundary of matter–element model and supplements the literature of

Keywords： circular economy     carbon performance     comprehensive evaluation     thermal power enterprise    

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 result shows that the analytical model gained has high quality and the computing course is very shortThe iterative formulas could be used not only to analyze the rotor’s thermal states of turbine, but to
HTML PDF Collect

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

Geometry model for dynamic thermal process in building

Ding Lixing,He Liqun,Chen Zuming,Liu Xianping,Ji Jie

Strategic Study of CAE 2010, Volume 12, Issue 8,   Pages 88-93

Abstract: with time; the variation can't be calculated directly in present algorithmic framework of dynamic thermalAccording to the feature of building thermal process model and the theory of computer graphics, a newgeometrical model for analysis of building thermal process is advanced in the thesis.Building in the model is simplified into an aggregation of space regions, which are composed of vectorThe geometric model can help to realize the direct calculations of solar direct radiant heat exchanges

Keywords： thermal process in building     geometrical model     solar radiation    

HTML PDF Collect

Key point selection in large-scale FBG temperature sensors for thermal error modeling of heavy-duty CNC

Jianmin HU, Zude ZHOU, Quan LIU, Ping LOU, Junwei YAN, Ruiya LI

Frontiers of Mechanical Engineering 2019, Volume 14, Issue 4,   Pages 442-451 doi: 10.1007/s11465-019-0543-0

Abstract: Thermal error is one of the main factors that influence the machining accuracy of computer numericalIt is usually reduced by thermal error compensation.Temperature field monitoring and key temperature measurement point (TMP) selection are the bases of thermalCNC machine tools due to sensor cables, and too many temperature variables may adversely influence thermalResults show that the number of TMPs is reduced from 128 to 5, and the developed model demonstrates good

Keywords： thermal error     heavy-duty CNC machine tools     FBG     key TMPs     prediction model    

HTML PDF Collect

Thermal and hydraulic characteristics of a large-scaled parabolic trough solar field (PTSF) under cloud

Linrui MA, Zhifeng WANG, Ershu XU, Li XU

Frontiers in Energy 2020, Volume 14, Issue 2,   Pages 283-297 doi: 10.1007/s11708-019-0649-4

Abstract: parabolic trough solar field (PTSF) under cloud passages, a novel method which combines a closed-loop thermalhydraulic model (CLTHM) and cloud vector (CV) is developed.simulation, all essential parameters, such as the total flowrate, flow distribution, outlet temperature, thermalIn addition, the mechanism of thermal and hydraulic unbalance caused by cloud passages are explained

Keywords： parabolic trough solar field (PTSF)     thermal hydraulic model     cloud passages     transients    

HTML PDF Collect

A building unit decomposition model for energy leakage by infrared thermography image analysis

Yan SU, Fangjun HONG, Lianjie SHU

Frontiers in Energy 2020, Volume 14, Issue 4,   Pages 901-921 doi: 10.1007/s11708-020-0679-y

Abstract: A quantitative energy leakage model was developed based on the thermography image data measured for bothmeasurements of the seasonal transient local temperature differences and calculations of the effective thermalconductivity from the multiple-layer porous medium conduction model.The typical daily thermal energy leakage value in winter is the highest among the four seasons.The present decomposition model for energy leakage is expected to provide a practical tool for quantitative

Keywords： heat conductivity     heat coefficient     heat &fllig     ux     infrared thermography     thermal image    

HTML PDF Collect

Microdamage study of granite under thermomechanical coupling based on the particle flow code

Frontiers of Structural and Civil Engineering   Pages 1413-1427 doi: 10.1007/s11709-023-0953-2

Abstract: In this study, an improved temperature-dependent linear parallel bond model is introduced under the frameworkthermomechanical coupling tests are then conducted to calibrate the micro-parameters of the proposed modelWith this improved model, the thermodynamic response and underlying cracking behavior of a deep-buriedtunnel under different thermal loading conditions are investigated and discussed in detail.

Keywords： thermomechanical coupling effect     granite     improved linear parallel bond model     thermal property     particle    

HTML PDF Collect

Thermal Effect Analysis of Frictional Disk in Speeding Wet Clutch

Hong Yue,Liu Jin,Wang Yungen

Strategic Study of CAE 2003, Volume 5, Issue 9,   Pages 55-60

Abstract: mixture lubrication, boundary lubrication and contact situations, the authors have established the thermalanalysis model for investigating the behavior of frictional disks in speeding wet clutch, which coversthe power - law fluid model, Patir - Cheng average flow model, GT asperity contact model, oil film inertiaThe formulas in the model have been inferred in this paper.

Keywords： speeding wet clutch     thermal analysis     Reynolds equation     power-law fluid model     roughness    

HTML PDF Collect

Model and algorithm for satellite’s active temperature control loop design

Li Yunze,Yang Juan,Ning Xianwen,Wang Xiaoming,Shi Xiaobo

Strategic Study of CAE 2008, Volume 10, Issue 7,   Pages 48-50

Abstract:

Electrical heater is an important type of active thermal control methodspaper, shows that the equations developed above can be used conveniently in satellite's active thermal

Keywords： satellite     active thermal control     active temperature control loop     model and algorithm    

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 thermalthe influence of the operator action time on TH behavior during a PTS event, we developed an analysis modelanalysis 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     pressurized    

HTML PDF Collect

Assessment indices for uniform and non-uniform thermal environments

ZHANG Yufeng, SUN Shufeng, ZHAO Rongyi

Frontiers in Energy 2008, Volume 2, Issue 2,   Pages 129-133 doi: 10.1007/s11708-008-0029-y

Abstract: Different assessment indices for thermal environments were compared and selected for proper assessmentof indoor thermal environments. 30 subjects reported their overall thermal sensation, thermal comfort, and thermal acceptability in uniform and non-uniform conditions.However, overall thermal sensation differs from the other two indices and cannot be used as a proper

Keywords： thermal sensation     proper assessment     relationship     equivalent     thermal acceptability    

HTML PDF Collect

Liquid metal thermal hydraulics R&D at European scale: achievements and prospects

Frontiers in Energy 2021, Volume 15, Issue 4,   Pages 842-853 doi: 10.1007/s11708-021-0743-2

Abstract: Commission in the past 20 years in the fields of liquid-metal heat transfer modeling, fuel assembly and core thermalhydraulics, pool and system thermal hydraulics, and establishment of best practice guidelines and verificationanalysis of the consequences of fuel assembly blockages on coolant flow and temperature, analysis of the thermalhydraulic effects in deformed fuel assemblies, extended validation of three-dimensional pool thermalhydraulic CFD models, and further development and validation of multi-scale system thermal hydraulic

Keywords： liquid metal     thermal hydraulics     Europe    

HTML PDF Collect

Title Author Date Type Operation

An autonomous system for thermal convection of viscoelastic fluids in a porous layer using a thermalnonequilibrium model

Qi WEI, Xiaohui ZHANG

Journal Article

A modified zone model for estimating equivalent room thermal capacity

Hua CHEN, Xiaolin WANG

Journal Article

Carbon performance evaluation model from the perspective of circular economy—The case of Chinese thermal

Zhifang ZHOU, Jinhao LIU, Huixiang ZENG, Mengmeng XU, Shihui LI

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

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

Nazim Abdul NARIMAN

Journal Article

Geometry model for dynamic thermal process in building

Ding Lixing,He Liqun,Chen Zuming,Liu Xianping,Ji Jie

Journal Article

Key point selection in large-scale FBG temperature sensors for thermal error modeling of heavy-duty CNC

Jianmin HU, Zude ZHOU, Quan LIU, Ping LOU, Junwei YAN, Ruiya LI

Journal Article

Thermal and hydraulic characteristics of a large-scaled parabolic trough solar field (PTSF) under cloud

Linrui MA, Zhifeng WANG, Ershu XU, Li XU

Journal Article

A building unit decomposition model for energy leakage by infrared thermography image analysis

Yan SU, Fangjun HONG, Lianjie SHU

Journal Article

Microdamage study of granite under thermomechanical coupling based on the particle flow code

Journal Article

Thermal Effect Analysis of Frictional Disk in Speeding Wet Clutch

Hong Yue,Liu Jin,Wang Yungen

Journal Article

Model and algorithm for satellite’s active temperature control loop design

Li Yunze,Yang Juan,Ning Xianwen,Wang Xiaoming,Shi Xiaobo

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

Assessment indices for uniform and non-uniform thermal environments

ZHANG Yufeng, SUN Shufeng, ZHAO Rongyi

Journal Article

Liquid metal thermal hydraulics R&D at European scale: achievements and prospects

Journal Article