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Permeability and thermal conductivity of host compressed natural graphite for consolidated activated

Bo TIAN, Liwei WANG, Zhequan JIN, Ruzhu WANG

Frontiers in Energy 2011, Volume 5, Issue 2,   Pages 159-165 doi: 10.1007/s11708-011-0145-y

Abstract: Permeability and thermal conductivity test units were set up to study the heat and mass transfer performanceThe permeability was tested with nitrogen as the gas source, and the thermal conductivity was studiedThe results showed that the values of permeability and thermal conductivity were 10 to 10 m and 1.7Then the thermal conductivity and permeability of granular AC were researched.This means that the thermal conductivity was not related to the grain size of AC.

Keywords： permeability     thermal conductivity     expanded nature graphite     activated carbon    

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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: In precision machining, the machining error from thermal distortion carries a high proportion of theIf a precision machining tool can transfer heat fast, the thermal distortion will be reduced and theduring the heat transfer process because thermal conductivity or equivalent thermal conductivity shouldAn equivalent thermal conductivity model based on equivalent thermal resistances is established.conductivity model.

Keywords： proposed     distortion analysis     hydrostatic motorized     motorized spindle     Performance    

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A low-density polyethylene composite with phosphorus-nitrogen based flame retardant and multi-walledcarbon nanotubes for enhanced electrical conductivity and acceptable flame retardancy

Yong Luo, Yuhui Xie, Renjie Chen, Ruizhi Zheng, Hua Wu, Xinxin Sheng, Delong Xie, Yi Mei

Frontiers of Chemical Science and Engineering 2021, Volume 15, Issue 5,   Pages 1332-1345 doi: 10.1007/s11705-021-2035-0

Abstract: Design and exploitation of flame retardant polymers with high electrical conductivity are desired forLow-density polyethylene was combined with the flame retardant and multi-walled carbon nanotubes to formThe electrical conductivity, mechanical properties, thermal performance, and flame retardancy of theand mechanical properties of the low-density polyethylene composites.This study provides a new and effective methodology to substantially enhance the electrical conductivity

Keywords： MWCNTs     PEPA     electrical conductivity     flame retardant     low density polyethylene    

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Experimental research on thermal transport properties of crystallized palladium-based alloys

Siyuan CHENG, Xuguo SHI, Weigang MA, Xing ZHANG, Guanglai LIU, Mingxiang PAN, Weihua WANG

Frontiers in Energy 2018, Volume 12, Issue 1,   Pages 121-126 doi: 10.1007/s11708-018-0531-9

Abstract: conductivity, electrical conductivity, and Seebeck coefficient of crystallized Pd Ni Cu P and Pd NiThe results show that compared to amorphous samples, the thermal conductivity and electrical conductivityThe ratio of crystallized and amorphous thermal conductivity is higher for Pd Ni Cu P alloy fiber whichhas a higher glass forming ability, while the ratio of electronic thermal conductivity almost remainsThe sensitivity of thermal conductivity and electrical conductivity to the composition is high, while

Keywords： palladium-based alloy     T-type method     thermal conductivity     electrical conductivity     Seebeck coefficient    

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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-basedMoreover, a difference of 5% was noticed between the experimentally measured thermal conductivity and

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

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Preparation, with graphene, of novel biomimetic self-healing microcapsules with high thermal stabilityand conductivity

Frontiers of Structural and Civil Engineering   Pages 1188-1198 doi: 10.1007/s11709-023-0027-5

Abstract: This paper reports a comparative study of microcapsules with enhanced thermal stability and electricalconductivity inspired by the bionic thermal insulation of birds’ feathers for self-healing aged asphaltIn addition, the microcapsules’ initial thermal decomposition temperature is appropriately high, so thatAdditionally, the microcapsules’ electrical conductivity is relatively high.

Keywords： graphene     microcapsule     bitumen     heat insulation     conductivity    

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Largely reduced cross-plane thermal conductivity of nanoporous In

Dongchao XU, Quan WANG, Xuewang WU, Jie ZHU, Hongbo ZHAO, Bo XIAO, Xiaojia WANG, Xiaoliang WANG, Qing HAO

Frontiers in Energy 2018, Volume 12, Issue 1,   Pages 127-136 doi: 10.1007/s11708-018-0519-5

Abstract: high thermoelectric performance can be obtained by combining both the dramatically reduced lattice thermalconductivity and bulk-like electrical properties.In this work, the cross-plane thermal conductivities of nanoporous In Ga N thin films with varied porousthan conventional Si Ge alloys; however, a high ZT is hindered by their intrinsically high lattice thermalconductivity, which can be addressed by introducing nanopores to scatter phonons.

Keywords： nanoporous film     thermoelectrics     phonon     mean free path     diffusive scattering    

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Thermal transport in organic/inorganic composites

Bin LIU, Lan DONG, Qing XI, Xiangfan XU, Jun ZHOU, Baowen LI

Frontiers in Energy 2018, Volume 12, Issue 1,   Pages 72-86 doi: 10.1007/s11708-018-0526-6

Abstract: widely used in various fields because of their excellent mechanical properties, resistance to corrosion, low-costThermal properties of organic/inorganic composites play a crucial role in some applications such as thermalinterface materials for micro-electronic packaging, nano-porous materials for sensor development, thermalIn the past few years, many studies have been conducted to reveal the physical mechanism of thermal transportBesides, main factors affecting the thermal conductivity of organic/inorganic composites are discussed

Keywords： thermal conductivity     organic/inorganic composites     effective medium theory     thermal percolation theory     interfacial thermal resistance    

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The development of ultralightweight expanded perlite-based thermal insulation panel using alkali activator

Damla Nur ÇELİK; Gökhan DURMUŞ

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 11,   Pages 1486-1499 doi: 10.1007/s11709-022-0881-6

Abstract: conductivity coefficients among all the particle sizes.conductivity and the lowest density.The lowest thermal conductivity and the lowest density were determined as 0.04919 W·m−1·Kthermal conductivity, and compressive strength of the sample showed the same trends of behaviormaterial in the construction industry according to the TS825 Thermal Insulation Standard.

Keywords： expanded perlite     alkali activator     thermal insulation panel     thermal conductivity    

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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: measurements 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.

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

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Analysis of flow and heat transfer characteristics of porous heat-storage wall in greenhouse

OUYANG Li, LIU Wei

Frontiers in Energy 2008, Volume 2, Issue 4,   Pages 406-409 doi: 10.1007/s11708-008-0094-2

Abstract: wall depends upon the inlet air velocity, the porosity and the permeability of porous medium, and the thermalconductivity of the solid matrix.

Keywords： incidence     thermal conductivity     heat-storage     exchange     composite    

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Effect of graphene and its derivatives on thermo-mechanical properties of phase change materials and its applications: a comprehensive review

Frontiers in Energy 2022, Volume 16, Issue 2,   Pages 150-186 doi: 10.1007/s11708-021-0795-3

Abstract: Phase change materials (PCMs) play a leading role in overcoming the growing need of advanced thermalmanagement for the storage and release of thermal energy which is to be used for different solar applicationsHowever, the effectiveness of PCMs is greatly affected by their poor thermal conductivity.derivatives ((Gr oxide (GO), Gr aerogel (GA) and Gr nanoplatelets (GNPs)) based PCMs can improve the thermalconductivity and shape stability, which may be attributed to the extra ordinary thermo-physical properties

Keywords： phase change materials (PCMs)     graphene     thermal conductivity     characterization    

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An Effective Green Porous Structural Adhesive for Thermal Insulating, Flame-Retardant, and Smoke-Suppressant Article

Meng-En Li, Hai-Bo Zhao, Jin-Bo Cheng, Ting Wang, Teng Fu, Ai-Ning Zhang, Yu-Zhong Wang

Engineering 2022, Volume 17, Issue 10,   Pages 151-160 doi: 10.1016/j.eng.2020.08.032

Abstract: develop an efficient way to overcome the contradiction among flame retardancy, smoke suppression, and thermalformed by EPS beads, create a hierarchically porous structure in FRS–EPS that results in superior thermalinsulation with a lower thermal conductivity of 27.0 mW‧(m·K)−1.The resultant FRS–EPS foam showed extremely low heat-release rates and smoke-production releaseThe specific optical density was as low as 121, which was 80.6% lower than that of neat EPS, at 624.

Keywords： Biomass porous coating     Expanded polystyrene foam     Low thermal conductivity     Flame retardancy     Smoke suppression    

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Activated carbon induced oxygen vacancies-engineered nickel ferrite with enhanced conductivity for supercapacitor

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 12,   Pages 2088-2100 doi: 10.1007/s11705-023-2352-6

Abstract: Activated carbon induced oxygen vacancies-engineered nickel ferrite with enhanced conductivity for supercapacitor

Keywords： nickel ferrite conductivity     carbon oxygen vacancies    

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Thermal and Mechanical Properties Optimization of ABO4 Type EuNbO4 By the Article

Lin Chen, Jing Feng

Engineering 2020, Volume 6, Issue 2,   Pages 177-184 doi: 10.1016/j.eng.2019.12.006

Abstract: and RENbO4 ceramics (where RE stands for rare earth) are being investigated as promising thermalIn this work, B-site substitution of tantalum (Ta) is used to optimize the thermal and mechanicalThe thermal conductivity is reduced to 1.52 W·K−1·m−1(at 700 °C), and the thermal radiation resistance is improved.the intrinsic phonon thermal conductivity by eliminating the thermal radiation effects.

Keywords： Thermal barrier coatings     Rare earth niobates     Substitution     Thermal conductivity     Thermal expansion    

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Title Author Date Type Operation

Permeability and thermal conductivity of host compressed natural graphite for consolidated activated

Bo TIAN, Liwei WANG, Zhequan JIN, Ruzhu WANG

Journal Article

Equivalent thermal conductivity of heat pipes

LU Zesheng, MA Binghui

Journal Article

A low-density polyethylene composite with phosphorus-nitrogen based flame retardant and multi-walledcarbon nanotubes for enhanced electrical conductivity and acceptable flame retardancy

Yong Luo, Yuhui Xie, Renjie Chen, Ruizhi Zheng, Hua Wu, Xinxin Sheng, Delong Xie, Yi Mei

Journal Article

Experimental research on thermal transport properties of crystallized palladium-based alloys

Siyuan CHENG, Xuguo SHI, Weigang MA, Xing ZHANG, Guanglai LIU, Mingxiang PAN, Weihua WANG

Journal Article

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

Journal Article

Preparation, with graphene, of novel biomimetic self-healing microcapsules with high thermal stabilityand conductivity

Journal Article

Largely reduced cross-plane thermal conductivity of nanoporous In

Dongchao XU, Quan WANG, Xuewang WU, Jie ZHU, Hongbo ZHAO, Bo XIAO, Xiaojia WANG, Xiaoliang WANG, Qing HAO

Journal Article

Thermal transport in organic/inorganic composites

Bin LIU, Lan DONG, Qing XI, Xiangfan XU, Jun ZHOU, Baowen LI

Journal Article

The development of ultralightweight expanded perlite-based thermal insulation panel using alkali activator

Damla Nur ÇELİK; Gökhan DURMUŞ

Journal Article

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

Yan SU, Fangjun HONG, Lianjie SHU

Journal Article

Analysis of flow and heat transfer characteristics of porous heat-storage wall in greenhouse

OUYANG Li, LIU Wei

Journal Article

Effect of graphene and its derivatives on thermo-mechanical properties of phase change materials and its applications: a comprehensive review

Journal Article

An Effective Green Porous Structural Adhesive for Thermal Insulating, Flame-Retardant, and Smoke-Suppressant

Meng-En Li, Hai-Bo Zhao, Jin-Bo Cheng, Ting Wang, Teng Fu, Ai-Ning Zhang, Yu-Zhong Wang

Journal Article

Activated carbon induced oxygen vacancies-engineered nickel ferrite with enhanced conductivity for supercapacitor

Journal Article

Thermal and Mechanical Properties Optimization of ABO4 Type EuNbO4 By the

Lin Chen, Jing Feng

Journal Article