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Thermal conductivity modeling of water containing metal oxide nanoparticlesAhmad Azari(Persian Gulf University, Faculty of Oil, Gas and Petrochemical Engineering,Chemical Engineering Department... for this increase were studied. The heat transfer profile in the nanolayer region was combined with other parameters such as volume fraction, particle radius thermal conductivity of the fluid, particle and nanolayer......
ARTICLE J. Cent. South Univ. (2019) 26: 2041-2055 DOI: https://doi.org/10.1007/s11771-019-4152-1 Quantitative analysis on influencing factors for interface propagation-based thermal conductivity... the thermal conductivity of phase change materials during solid-liquid transition over conventional techniques. However, in previous investigation, the analysis on the measurement error was qualitative......
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Korea)Abstract:High-thermal conductivity enhancement of nanofluid is one of the promising topics of the nanoscience research field. This work reports the experimental study on the preparation... in the base fluid. The analysis results of FESEM, thermal conductivity, diffusivity, effusivity and heat transfer coefficient enhancement ratio of nanofluid with surfactants SDS and SDBS expose strong......
Influence of Thermal Conductivity on Interface Shape during Growth of Sapphire Crystal Using a Heat-Exchanger-Method Lu Chungwei1,Chen Jyh Chen2 (1.Department of Information Management, Jen-Teh... conductivity of the solid to include the internal radiation effect was used in the present study. Numerical simulations using FIDAP were performed to investigate the effects of the thermal......
transfer analysis is carried out in the presence of variable thermal conductivity and thermal radiation. Arising nonlinear analysis for velocity and temperature is computed. Discussion to importantly... words:three dimensional flow; viscoelastic fluid; variable thermal conductivity; thermal radiation......
Thermal conductivity of (Sm1-xLax)2Zr2O7 (x=0, 0.25, 0.5, 0.75 and 1) oxides for advanced thermal barrier coatings SUN Kun1,LIU Ling2,WANG Fuchi2,ZHANG Hongsong3,XU Qiang2 (1.Department of Physics... and (Sm0.5 La0.5)2Zr2O7 had lower thermal conductivity than the undoped Sm2Zr2O7. The thermal conductivity of (Sm0.25La0.75)2Zr2O7 was found to be lower than that of La2Zr2O7. The results showed......
of thermal expansion (7.5×10-6 ℃-1) and high thermal conductivity ranging from 126 to 157.9 W/(m·℃). With increasing temperature, the specific capacity and the average coefficient of thermal expansion increases monotonically, the thermal diffusivity and the thermal conductivity decrease gradually. The specific capacity, average coefficient of thermal expansion, thermal diffusivity and the thermal......
℃ of the composites increases and ranges from 7.23×10-6 to 10.4×10-6 K-1, but thermal conductivity declines gradually at the same time. With the increase of Si content in the Al matrix, CTE of the composites declines and thermal conductivity also declines but not linearly, when Si content is up to 7%, the average thermal conductivity is 140.4 W/(m?K), which is close to that of the SiCp/1060Al composite (144.6......