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Equivalent thermal conductivity of heat pipes

LU Zesheng, MA Binghui

Frontiers of Mechanical Engineering 2008, Volume 3, Issue 4,   Pages 462-466 doi: 10.1007/s11465-008-0087-1

Abstract: during the heat transfer process because thermal conductivity or equivalent thermal conductivity shouldAn equivalent thermal conductivity model based on equivalent thermal resistances is established.Performance tests for a screen wick pipe, gravity pipe, and rotation heat pipe are done to validate theefficiency of the equivalent thermal conductivity model.The proposed model provides a calculation method for the thermal distortion analysis of heat pipes applied

Keywords： proposed     distortion analysis     hydrostatic motorized     motorized spindle     Performance    

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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: Effective evaluation of carbon performance can help enterprises to carry out energy saving and emissionThis paper constructs a carbon performance evaluation index system that includes the four dimensionsdiscusses the scientific and practical nature of the system and provides another way of thinking for carbon performancepaper expands the application boundary of matter–element model and supplements the literature of carbon performance

Keywords： circular economy     carbon performance     comprehensive evaluation     thermal power enterprise    

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Preparation and performance of novel thermal stable composite nanofiltration membrane

WU Chunrui, ZHANG Shouhai, YANG Fajie, YAN Chun, JIAN Xigao

Frontiers of Chemical Science and Engineering 2008, Volume 2, Issue 4,   Pages 402-406 doi: 10.1007/s11705-008-0063-7

Abstract: The novel thermal stable composite nanofiltration membranes were prepared through the interfacial polymerizationThe effects of polymerization and testing conditions on membrane performance were studied.The composite membranes show good thermal stability.

Keywords： electron microscopy     rejection     composite membrane     interfacial polymerization     thermal stability    

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Increasing the performance of anaerobic digestion: Pilot scale experimental study for thermal hydrolysis

S.I. PEREZ-ELVIRA, M. FDZ-POLANCO, F. FDZ-POLANCO,

Frontiers of Environmental Science & Engineering 2010, Volume 4, Issue 2,   Pages 135-141 doi: 10.1007/s11783-010-0024-5

Abstract: The performance of a pilot plant operation combining thermal hydrolysis (170°C, 30 min) andfor samples of fresh mixed sludge, hydrolyzed sludge, and digested sludge, in order to quantify the thermalpretreatment performance (disintegration, solubilisation, and dewaterability) and its impact on theanaerobic digestion performance (biodegradability, volatile solids reduction, and digester rheology)The disintegration achieved during the thermal treatment enhances the sludge centrifugation, allowing

Keywords： anaerobic digestion (AD)     biogas     performance     sludge     thermal hydrolysis    

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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-elastodynamicFirst, the performance of the proposed method was verified against a two-dimensional benchmark examplesubjected to constant thermal shock with available exact analytical solutions.Finally, cyclic thermal shock (CTS) loading was applied on the half-space problem.The results dedicated that IGA can be used as a suitable approach in the analysis of the general thermomechanical

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

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Flow, thermal, and vibration analysis using three dimensional finite element analysis for a flux reversal

B. VIDHYA,K. N. SRINIVAS

Frontiers in Energy 2016, Volume 10, Issue 4,   Pages 424-440 doi: 10.1007/s11708-016-0423-9

Abstract: ., computational fluid dynamic (CFD), thermal, and vibration.The results of CFD are mainly obtained to fine tune the thermal analysis.Thus, in this focus, a flow analysis assisted thermal analysis is presented to predict the steady stateThe vibration analysis is illustrated.Harmonic analysis such as sine sweep analysis to identify the range of speeds causing high vibrations

Keywords： flux reversal generator     air velocity     computation fluid dynamics     thermal analysis     vibration analysis     finiteelement analysis    

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strategy for the construction of silk fibroin–SiO composite aerogel with enhanced mechanical property and thermalinsulation performance

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 3,   Pages 288-297 doi: 10.1007/s11705-022-2222-7

Abstract: aerogels is an enormous challenge due to the difficulties in improving both mechanical property and thermalinsulation performance.performance of silica aerogels.The thermal insulation performance of the composite aerogels was improved compared with pure silica aerogelinsulation performance, which has potential application as thermal insulation material.

Keywords： silica aerogel     silk fibroin     impregnation     thermal insulation     mechanical property    

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Effects of thermocline on performance of underwater glider’s power system propelled by ocean thermal

Hai YANG, Jie MA,

Frontiers in Energy 2009, Volume 3, Issue 4,   Pages 472-479 doi: 10.1007/s11708-009-0052-7

Abstract: The thermal glider’s changeable volume produces propelling force to power the glider’s descendingthermocline affects the transition time of the phase change processes of working fluids within the thermalA less time efficiency of operation is unfavorable to the thermal glider to penetrate through the ocean

Keywords： mathematical     underwater glider     system working     certain     corresponding threshold    

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Impacts of solar multiple on the performance of direct steam generation solar power tower plant withintegrated thermal storage

Yan LUO, Xiaoze DU, Lijun YANG, Chao XU, Muhammad AMJAD

Frontiers in Energy 2017, Volume 11, Issue 4,   Pages 461-471 doi: 10.1007/s11708-017-0503-5

Abstract: Solar multiple (SM) and thermal storage capacity are two key design parameters for revealing the performanceIn the case of settled land area, SM and thermal storage capacity can be optimized to obtain the minimumof 100 MW in Sevilla as a reference case, the minimum LCOE is 21.77 ￠/kWh with an SM of 1.7 and a thermalThe minimum LCOE decreases with the size of solar field, while the optimal SM and thermal storage capacityIn terms of optimal SM and thermal storage capacity, they can decrease with the cost of thermal storage

Keywords： direct steam generation     solar power tower     solar multiple     thermal energy storage capacity     levelized cost    

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Cutting performance of surgical electrodes by constructing bionic microstriped structures

Frontiers of Mechanical Engineering 2023, Volume 18, Issue 1, doi: 10.1007/s11465-022-0728-9

Abstract: Surgical electrodes rely on thermal effect of high-frequency current and are a widely used medical toolHowever, tissue adhesion on the electrode surface and thermal injury to adjacent tissue are serious problemsin surgery that can affect cutting performance.Furthermore, we evaluated the influence of groove depth on tissue adhesion and thermal injury and thenThis study demonstrates a promising approach for improving the cutting performance of surgical electrodes

Keywords： surgical electrodes     tissue adhesion     thermal injury     bionic structures     cutting performance     medical    

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Liquid metal cooling in thermal management of computer chips

MA Kunquan, LIU Jing

Frontiers in Energy 2007, Volume 1, Issue 4,   Pages 384-402 doi: 10.1007/s11708-007-0057-3

Abstract: With the rapid improvement of computer performance, tremendous heat generation in the chip becomes amajor serious concern for thermal management.

Keywords： tremendous     computer performance     generation     management     improvement    

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Analysis of radiation heat transfer and temperature distributions of solar thermochemical reactor for

Bachirou GUENE LOUGOU, Yong SHUAI, Xiang CHEN, Yuan YUAN, Heping TAN, Huang XING

Frontiers in Energy 2017, Volume 11, Issue 4,   Pages 480-492 doi: 10.1007/s11708-017-0506-2

Abstract: based radiation scattering, and carrier gas flow inlet velocity that would greatly affect the reactor thermalperformance were sufficiently investigated.big temperature difference which increased with an increase in the radiation emissivity due to the thermalthat the temperature drop caused by the boundary radiation heat loss should not be neglected for the thermalperformance analysis of solar thermochemical reactor.

Keywords： reactor     incident radiation flux     temperature distribution     radiation absorptivity     radiation emissivity     thermalperformance analysis    

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Prediction of performance, combustion and emission characteristics of diesel-thermal cracked cashew nut

Arunachalam VELMURUGAN,Marimuthu LOGANATHAN,E. James GUNASEKARAN

Frontiers in Energy 2016, Volume 10, Issue 1,   Pages 114-124 doi: 10.1007/s11708-016-0394-x

Abstract: This paper explores the use of artificial neural networks (ANN) to predict performance, combustion andemissions of a single cylinder, four stroke stationary, diesel engine operated by thermal cracked cashewThe ANN was used to predict eight different engine-output responses, namely brake thermal efficiencyThus the developed ANN model is fairly powerful for predicting the performance, combustion and exhaust

Keywords： cashew nut shell liquid (CNSL)     artificial neural networks (ANN)     thermal cracking     mean square error (MSE    

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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.The deterministic thermal finite element analysis of the dam is combined with the structural reliabilitythe risk analysis context.The tensile overstressing failure mode is considered for the reliability analysis.The thermal loading includes ambient air and reservoir temperature variations.

Keywords： arch dams     probabilistic analysis     thermal stress     sensitivity     reliability    

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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    

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Title Author Date Type Operation

Equivalent thermal conductivity of heat pipes

LU Zesheng, MA Binghui

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

Preparation and performance of novel thermal stable composite nanofiltration membrane

WU Chunrui, ZHANG Shouhai, YANG Fajie, YAN Chun, JIAN Xigao

Journal Article

Increasing the performance of anaerobic digestion: Pilot scale experimental study for thermal hydrolysis

S.I. PEREZ-ELVIRA, M. FDZ-POLANCO, F. FDZ-POLANCO,

Journal Article

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

Asghar AMANI DASHLEJEH

Journal Article

Flow, thermal, and vibration analysis using three dimensional finite element analysis for a flux reversal

B. VIDHYA,K. N. SRINIVAS

Journal Article

strategy for the construction of silk fibroin–SiO composite aerogel with enhanced mechanical property and thermalinsulation performance

Journal Article

Effects of thermocline on performance of underwater glider’s power system propelled by ocean thermal

Hai YANG, Jie MA,

Journal Article

Impacts of solar multiple on the performance of direct steam generation solar power tower plant withintegrated thermal storage

Yan LUO, Xiaoze DU, Lijun YANG, Chao XU, Muhammad AMJAD

Journal Article

Cutting performance of surgical electrodes by constructing bionic microstriped structures

Journal Article

Liquid metal cooling in thermal management of computer chips

MA Kunquan, LIU Jing

Journal Article

Analysis of radiation heat transfer and temperature distributions of solar thermochemical reactor for

Bachirou GUENE LOUGOU, Yong SHUAI, Xiang CHEN, Yuan YUAN, Heping TAN, Huang XING

Journal Article

Prediction of performance, combustion and emission characteristics of diesel-thermal cracked cashew nut

Arunachalam VELMURUGAN,Marimuthu LOGANATHAN,E. James GUNASEKARAN

Journal Article

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

Narjes SOLTANI, Mohammad ALEMBAGHERI, Mohammad Houshmand KHANEGHAHI

Journal Article

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

Nazim Abdul NARIMAN

Journal Article