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Numerical simulation of the heat flux distribution in a solar cavity receiver

Yueshe WANG, Xunwei DONG, Jinjia WEI, Hui JIN

Frontiers in Energy 2011, Volume 5, Issue 1,   Pages 98-103 doi: 10.1007/s11708-010-0019-8

Abstract: In the design of the receiver, the heat flux distribution in the cavity should be considered first.In this study, a numerical simulation using the Monte Carlo Method has been conducted on the heat fluxBy tracing every solar ray, the distribution of heat flux density in the cavity receiver was obtainedThe numerical results show that the solar flux distribution on the absorbing panels is similar to thatWhen the reradiation from walls was considered, the detailed heat flux distributions were issued, in

Keywords： solar cavity receiver     Monte Carlo method     heat flux distribution    

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Heat flux distribution on circulating fluidized bed boiler water wall

LU Junfu, YUE Guangxi, YANG Hairui, ZHANG Jiansheng, YU Long, ZHANG Man, YANG Zhongming

Frontiers in Energy 2008, Volume 2, Issue 2,   Pages 134-139 doi: 10.1007/s11708-008-0027-0

Abstract: Understanding the heat flux distribution on the water wall is one of the most important issues in theIn the present paper, the finite element analysis (FEA) method is adopted to predict the heat transfercoefficient as well as the heat flux of the membrane wall and the results are validated by direct measurementStudies on the horizontal heat flux distribution were conducted in three CFB boilers with different furnace

Keywords： horizontal     different furnace     temperature     FEA     measurement    

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High heat flux thermal management through liquid metal driven with electromagnetic induction pump

Frontiers in Energy 2022, Volume 16, Issue 3,   Pages 460-470 doi: 10.1007/s11708-022-0825-9

Abstract: In this paper, a novel liquid metal-based minichannel heat dissipation method was developed for coolingelectric devices with high heat flux.The results show that the liquid metal cooling system can dissipate heat flux up to 242 W/cm2 with keeping the temperature rise of the heat source below 50°C.power and high heat flux.

Keywords： high heat flux     liquid metal     electromagnetic pump     minichannel heat sink     thermal interface material    

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Heat transfer characteristics of high heat flux vapor chamber

Dongchuan MO, Shushen LU, Haoliang ZHENG, Chite CHIN,

Frontiers in Energy 2010, Volume 4, Issue 2,   Pages 166-170 doi: 10.1007/s11708-009-0076-z

Abstract: To meet the challenge of heat spreading in electronic products, highly efficient high heat flux heattransfer vapor chambers have been manufactured and their heat transfer characteristics have been studiedThe heat transfer characteristics of the vapor chamber are more superior to those of the copper blockIn this paper, total thermal resistance of the test system is used to evaluate the heat transfer characteristics

Keywords： high heat flux     vapor chamber (VC)     heat transfer characteristics     fast test    

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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: This paper investigated radiation heat transfer and temperature distributions of solar thermochemicalproduction using the finite volume discrete ordinate method (fvDOM) and P1 approximation for radiation heatThe fvDOM approximation was used to obtain the radiation intensity distribution along the reactor.It was found that the incident radiation flux distribution had a strong impact on the temperature distributionThis paper revealed that the temperature drop caused by the boundary radiation heat loss should not be

Keywords： solar thermochemical reactor     incident radiation flux     temperature distribution     radiation absorptivity    

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Transient analysis of thermoelastic contact problem of disk brakes

Ali BELHOCINE, Mostefa BOUCHETARA

Frontiers of Mechanical Engineering 2013, Volume 8, Issue 2,   Pages 150-159 doi: 10.1007/s11465-013-0266-6

Abstract: determine the deformation established and the Von Mises stresses in the disk, the contact pressure distribution

Keywords： brake disks     heat flux     heat-transfer coefficient     Von Mises stress     contact pressure    

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Liquid metal enabled combinatorial heat transfer science: toward unconventional extreme cooling

Xiao-Hu YANG, Jing LIU

Frontiers in Energy 2018, Volume 12, Issue 2,   Pages 259-275 doi: 10.1007/s11708-017-0521-3

Abstract: outstanding performances in a wide variety of thermal management areas, such as thermal interface material, heatconceptual scientific category was dedicated here which could be termed as combinatorial liquid metal heatParticularly, five abstractive segments toward constructing the combinatorial liquid metal heat transfer

Keywords： combinatorial heat transfer     liquid metal     high flux cooling     thermal management    

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Entropy flow, entropy generation, exergy flux, and optimal absorbing temperature in radiative transfer

Zeshao CHEN, Songping MO, Peng HU, Shouli JIANG, Gang WANG, Xiaofang CHENG,

Frontiers in Energy 2010, Volume 4, Issue 3,   Pages 301-305 doi: 10.1007/s11708-010-0006-0

Abstract: Taking nonequilibrium radiative heat transfer between two surfaces as an example, the nonequilibriumThe formulas of entropy flow, entropy generation, exergy flux, and optimal temperature of absorbing surfaceanalysis and optimization of solar energy utilization and can be applied in more complex radiative heat

Keywords： radiative heat transfer     entropy generation     exergy     thermodynamics    

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Cutting heat dissipation in high-speed machining of carbon steel based on the calorimetric method

QUAN Yanming, HE Zhenwei, DOU Yong

Frontiers of Mechanical Engineering 2008, Volume 3, Issue 2,   Pages 175-179 doi: 10.1007/s11465-008-0022-5

Abstract: The cutting heat dissipation in chips, workpiece, tool and surroundings during the high-speed machininglathe is used to collect the chips, and two other containers are adopted to absorb the cutting heatThus, the cutting heat dissipated in each component of the cutting system, total cutting heat and heatflux are calculated.the total cutting heat flux with the power resulting from the main cutting force.

Keywords： cutting system     medium     temperature     flux     tool    

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Characterization of 3D microstructure, thermal conductivity, and heat flow of cement-based foam using

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 3,   Pages 643-651 doi: 10.1007/s11709-021-0709-9

Abstract: This study presents the results of the 3D microstructure, thermal conductivity, and heat flow in cement-basedThe 3D model showed that heat flows through the cement paste solids and with an increase in porosity

Keywords： 3D pore volume distribution     X-ray tomography     3D shape factor     heat flow    

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Study on Ignition of Thermoplastic Linings

Xu Liang,Zhang Heping and Wan Yutian

Strategic Study of CAE 2007, Volume 9, Issue 12,   Pages 39-43

Abstract: Then the ignition time data was analyzed with the deduced model to get the critical heat flux, ignitiontemperature and thermal properties for the studied materials.The results showed that the deduced critical heatflux and ignition temperatures agreed well with those from literature,which indicated that the model

Keywords： thermoplastics     ignitability     critical heat flux     ignition temperature    

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Observation of bioturbation and hyporheic flux in streambeds

Jinxi SONG, Xunhong CHEN, Cheng CHENG,

Frontiers of Environmental Science & Engineering 2010, Volume 4, Issue 3,   Pages 340-348 doi: 10.1007/s11783-010-0233-y

Abstract: The measurements of the vertical hydraulic gradient across the submerged streambed show that vertical flux

Keywords： invertebrate bioturbation     clogging     hyporheic exchange     streambed     the Elkhorn River    

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Application of cold spraying for flux-free brazing of aluminium alloy 6060

Kirsten BOBZIN, Lidong ZHAO, Thomas SCHLAEFER, Thomas WARDA,

Frontiers of Mechanical Engineering 2010, Volume 5, Issue 3,   Pages 256-260 doi: 10.1007/s11465-010-0095-9

Abstract: The coated samples were heat-treated in air and under argon atmosphere to investigate the wetting behaviourCoated samples were brazed flux-free under argon atmosphere by an induction heating system.The microstructure of the coated, heat-treated, and brazed samples was investigated.The heat treatments showed that a very good metallurgical bond between the Al12Si coatings and the substrate

Keywords： aluminium alloy     flux-free brazing     cold spraying     shear strength    

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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: This paper presents the simulation of major mechanical properties of a flux reversal generator (FRG)focus, a flow analysis assisted thermal analysis is presented to predict the steady state temperature distributionThe heat transfer coefficient of all the heat producing inner walls of the machine are evaluated fromCFD analysis, which forms the main factor for the prediction of accurate heat distribution.

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

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Preparation of reverse osmosis membrane with high permselectivity and anti-biofouling properties for desalination

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 7, doi: 10.1007/s11783-021-1497-0

Abstract:

• Nanoparticle incorporation and anti-biofouling grafting were integrated.

Keywords： Anti-biofouling grafting     Nanoparticle incorporation     Sterilization rates     Water flux     Water flux recovery    

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Title Author Date Type Operation

Numerical simulation of the heat flux distribution in a solar cavity receiver

Yueshe WANG, Xunwei DONG, Jinjia WEI, Hui JIN

Journal Article

Heat flux distribution on circulating fluidized bed boiler water wall

LU Junfu, YUE Guangxi, YANG Hairui, ZHANG Jiansheng, YU Long, ZHANG Man, YANG Zhongming

Journal Article

High heat flux thermal management through liquid metal driven with electromagnetic induction pump

Journal Article

Heat transfer characteristics of high heat flux vapor chamber

Dongchuan MO, Shushen LU, Haoliang ZHENG, Chite CHIN,

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

Transient analysis of thermoelastic contact problem of disk brakes

Ali BELHOCINE, Mostefa BOUCHETARA

Journal Article

Liquid metal enabled combinatorial heat transfer science: toward unconventional extreme cooling

Xiao-Hu YANG, Jing LIU

Journal Article

Entropy flow, entropy generation, exergy flux, and optimal absorbing temperature in radiative transfer

Zeshao CHEN, Songping MO, Peng HU, Shouli JIANG, Gang WANG, Xiaofang CHENG,

Journal Article

Cutting heat dissipation in high-speed machining of carbon steel based on the calorimetric method

QUAN Yanming, HE Zhenwei, DOU Yong

Journal Article

Characterization of 3D microstructure, thermal conductivity, and heat flow of cement-based foam using

Journal Article

Study on Ignition of Thermoplastic Linings

Xu Liang,Zhang Heping and Wan Yutian

Journal Article

Observation of bioturbation and hyporheic flux in streambeds

Jinxi SONG, Xunhong CHEN, Cheng CHENG,

Journal Article

Application of cold spraying for flux-free brazing of aluminium alloy 6060

Kirsten BOBZIN, Lidong ZHAO, Thomas SCHLAEFER, Thomas WARDA,

Journal Article

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

B. VIDHYA,K. N. SRINIVAS

Journal Article

Preparation of reverse osmosis membrane with high permselectivity and anti-biofouling properties for desalination

Journal Article