Results 51 to 60 of about 701,389 (226)
The comprehensive understanding of the variation law of soil thermal conductivity is the prerequisite of design and construction of engineering applications in permafrost regions. Compared with the unfrozen soil, the specimen preparation and experimental
Fu-Qing Cui+6 more
doaj +1 more source
Experimental Determination of the Lorenz Number in Cu0.01Bi2Te2.7Se0.3 and Bi0.88Sb0.12
Nanostructuring has been shown to be an effective approach to reduce the lattice thermal conductivity and improve the thermoelectric figure of merit. Because the experimentally measured thermal conductivity includes contributions from both carriers and ...
A. F. Ioffe+12 more
core +1 more source
Thermal conductivity engineering of bulk and one-dimensional Si-Ge nanoarchitectures
Various theoretical and experimental methods are utilized to investigate the thermal conductivity of nanostructured materials; this is a critical parameter to increase performance of thermoelectric devices.
Ali Kandemir+3 more
doaj +1 more source
Influence of Hybrid Fillers on Thermal Conductivity of Nylon-6/Graphene Composites
The thermal insulating properties of polymer greatly restrict the application of polymer as the thermal conductivity materials in industry. Multilayer graphene was chosen as a filler due to its unique thermal transfer property.
SONG Na+6 more
doaj +1 more source
This study proposes a novel approach that combines a Quartet Structure Generation Set (QSGS) algorithm with the Lattice Boltzmann Method (LBM) to investigate effective thermal conductivity in plant fiber materials.
Rui Li+6 more
doaj
Impact of Screw and Edge Dislocation on the Thermal Conductivity of Nanowires and Bulk GaN
We report on thermal transport properties of wurtzite GaN in the presence of dislocations, by using molecular dynamics simulations. A variety of isolated dislocations in a nanowire configuration were analyzed and found to reduce considerably the thermal ...
Belabbas, Imad+5 more
core +2 more sources
Experimental measurement of thermal conductivity of stereolithography photopolymer resins
The rise in the use of additive manufacturing highlights the importance of knowing the properties of the materials employed in this technology. Therefore, for the commercialization of thermal applications with this technology, heat management is ...
A. Oval-Trujillo+4 more
doaj +1 more source
Phonon Band Structure and Thermal Transport Correlation in a Layered Diatomic Crystal
To elucidate the relationship between a crystal's structure, its thermal conductivity, and its phonon dispersion characteristics, an analysis is conducted on layered diatomic Lennard-Jones crystals with various mass ratios.
A. A. Maradudin+10 more
core +1 more source
The Electronic Thermal Conductivity of Graphene [PDF]
Graphene, as a semimetal with the largest known thermal conductivity, is an ideal system to study the interplay between electronic and lattice contributions to thermal transport. While the total electrical and thermal conductivity have been extensively investigated, a detailed first-principles study of its electronic thermal conductivity is still ...
Kim Tae Yun+2 more
openaire +3 more sources
Phonon transport in $\mathrm{Na_2He}$ at high pressure from a first-principles study
Phonon transport of recently-fabricated $\mathrm{Na_2He}$ at high pressure is investigated from a combination of first-principles calculations and the linearized phonon Boltzmann equation within the single-mode relaxation time approximation (RTA).
Guo, San-Dong, Zhang, Ai-Xia
core +1 more source