Results 21 to 30 of about 749,354 (336)

Analysis of the relationships between the thermophysical properties of rocks in the Dandong Area of China

European Journal of Remote Sensing, 2020
Data of this paper analysis indicates that the thermal conductivity increases with increasing water content. X-ray diffraction was used to analyze the mineral compositions of the rock samples.
Wei Zhu, XiaoSi Su, Qiang Liu
doaj   +1 more source

Percolation effect on thermal conductivity of filler-dispersed polymer composites

Journal of Thermal Science and Technology, 2017
Polymers containing ceramics filler are used in various fields that require good thermal conductivity and electric insulation. For material design, prediction of the thermal conductivity is thus critical. There are several prediction methods to determine
Kosuke SOGA, Takushi SAITO, Tatsuya KAWAGUCHI, Isao SATOH   +3 more
doaj   +1 more source

MOLECULAR DYNAMICS SIMULATIONS OF THERMAL CONDUCTIVITY OF PENTA-GRAPHENE

TASK Quarterly, 2020
The thermal conductivity of penta-graphene (PG), a new two dimensional carbon allotrope and its dependence on temperature, strain, and direction are studied in this paper.
ISYNA MUNA, SZYMON WINCZEWSKI
doaj   +1 more source

Simulation research on thermal conductivity of thermoelectric material β-Cu_2-xSe

Cailiao gongcheng, 2021
Phonon-liquid thermoelectric material β-Cu2-xSe can achieve an excellent thermoelectric performance. Molecular dynamic simulations were performed to study the thermal conductivity of β-Cu2-xSe.
YU Xi-fan, ZHAO Ling-ling
doaj   +1 more source

Revealing the low thermal conductivity of high-entropy rare-earth tantalates via multi-scale defect analysis

Journal of Advanced Ceramics, 2023
Thermal barrier coating (TBC) materials can improve energy conversion efficiency and reduce fossil fuel use. Herein, novel rare earth tantalates RETaO4, as promising candidates for TBCs, were reassembled into multi-component solid solutions with a ...
Jun Wang, Qianqian Jin, Jianbo Song, Di Zhang, Bin Xu, Zhiyi Ren, Meng Wang, Shixiao Yan, Xiaoliang Sun, Chi Liu, Xiaoyu Chong, Jing Feng   +11 more
doaj   +1 more source

Thermal Conductivity of Isotopically Enriched 28Si Revisited

, 2004
The thermal conductivity of isotopically enriched 28Si (enrichment better than 99.9%) was redetermined independently in three laboratories by high precision experiments on a total of 4 samples of different shape and degree of isotope enrichment in the ...
A.M. Gibin, A.N. Taldenkov, A.V. Gusev, A.V. Inyushkin, Asen-Palmer, Bulanov, Burden, Capinski, Capinski, Devyatykh, G.G. Devyatykh, Geballe, Gusev, H.-J. Pohl, Ho, Inyushkin, Inyushkin, K. Graf, Kuleev, Kuleev, M. Cardona, Morelli, Onn, Ozhogin, Ozhogin, Pomeranchuk, R.K. Kremer, Ruf, Slack, Sparavigna, Touloukian, Wei, Zhernov, Zhernov   +33 more
core   +1 more source

Chirality- and thickness-dependent thermal conductivity of few-layer graphene: a molecular dynamics study

, 2011
The thermal conductivity of graphene nanoribbons (layer from 1 to 8 atomic planes) is investigated by using the nonequilibrium molecular dynamics method.
Ai, Bao-Quan, Zhang, Mao-Ping, Zheng, Dong-Qin, Zhong, Wei-Rong   +3 more
core   +1 more source

A study on the thermal conductivity of compacted bentonites [PDF]

, 2008
Thermal conductivity of compacted bentonite is one of the most important properties in the design of high-level radioactive waste repositories where this material is proposed for use as a buffer.
Anh-Minh Tang, Coulon, De Vries, Decagon Devices, Inc., Delage, Delage, Farouki, Kahr, Knutsson, Madsen, Ochsner, Ould-Lahoucine, Pusch, Sakashita, Tang, Trung-Tinh Le, Yu-Jun Cui   +16 more
core   +6 more sources

Manipulating thermal conductivity through substrate coupling

, 2010
We report a new approach to the thermal conductivity manipulation -- substrate coupling. Generally, the phonon scattering with substrates can decrease the thermal conductivity, as observed in recent experiments.
Gong, Xin-Gao, Guo, Zhixin, Zhang, Dier
core   +1 more source

Effect of Cooling Rate and Modification by Strontium on the Thermal Conductivity of Al-8Si Alloy

Metals, 2021
Cooling rate plays a critical role in determining the thermal conductivity of Al-Si alloys. Although the effect of morphology and size of Si (changed by heat treatment) on its thermal conductivity has been investigated, the effect of cooling rates on ...
Guanyi Wang, Zhiping Guan, Jinguo Wang, Mingwen Ren, Ruifang Yan, Jiawang Song   +5 more
doaj   +1 more source