Results 1 to 10 of about 115,075,415 (239)

Disorder‐Induced Extremely Low Thermal Conductivity of Graphite Fluoride [PDF]

open access: yesAdvanced Science
Graphite fluoride represents an important class of functionalized graphene‐based materials. While theoretical studies have extensively examined the functionalization effects on graphene's thermal conductivity, experimental establishment of fluorination ...
Wonsik Lee   +10 more
doaj   +2 more sources

A new model for the effective thermal conductivity of polycrystalline solids

open access: yesAIP Advances, 2020
We introduce a novel model for the effective thermal conductivity of polycrystalline solids based on the thin-interface description of grain boundaries (GBs). In contrast to existing models, our new model treats a GB as an autonomous “phase” with its own
Fergany Badry, Karim Ahmed
doaj   +2 more sources

Thermal Properties of Solids – Theoretical Basis, Research Methods and Selected Results of Proprietary Research [PDF]

open access: yesProblemy Mechatroniki, 2021
This paper refers to an inaugural lecture prepared by the author for the inauguration of the New Academic Year 2020/2021 at the Faculty of Mechatronics, Armament and Aerospace of Military University of Technology (MUT) in Warsaw (Poland) on 2 October ...
Janusz ZMYWACZYK
doaj   +1 more source

Influence of physical-property models on thermal elastohydrodynamic lubrication solutions

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2023
This study numerically obtains the thermal elastohydrodynamic lubrication (TEHL) solutions of different physical-property models of five lubricants and different thermal properties of the solids.
Toshiharu KAZAMA
doaj   +1 more source

Dynamic-Mechanical Properties and Thermal Conductivity of a Polyester Resin Containing Modified Graphene Oxide Particles [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2021
Hypothesis: Unsaturated polyester resin has many applications in composite industry. In thick part items made with this resin, a lot of heat is released in a short time during curing, on the other hand, the low heat transfer coefficient of this resin ...
Neda Yavari   +2 more
doaj   +1 more source

Thermophysical properties of the pequi pulp in different concentrations

open access: yesBioscience Journal, 2016
The pequi fruit (Caryocar coriaceum Wittm) has a great economic interest, regarding the use of its fruits in cooking as a source of vitamins and extraction of oils for the manufacture of cosmetics.
Elisabete Piancó de Sousa   +4 more
doaj   +3 more sources

Super-Ballistic Width Dependence of Thermal Conductivity in Graphite Nanoribbons and Microribbons

open access: yesNanomaterials, 2023
The super-ballistic temperature dependence of thermal conductivity, facilitated by collective phonons, has been widely studied. It has been claimed to be unambiguous evidence for hydrodynamic phonon transport in solids.
Xin Huang   +5 more
doaj   +1 more source

Direct observation of one-dimensional disordered diffusion channel in a chain-like thermoelectric with ultralow thermal conductivity

open access: yesNature Communications, 2021
Disordered, diffusive atoms are rarely found in simple crystalline solids. Here, the authors observe one-dimensional disordered diffusion channel in a simple chain-like thermoelectric InTe with ultralow thermal conductivity.
Jiawei Zhang   +7 more
doaj   +1 more source

Local symmetry distortion induced anomalous thermal conduction in thermoelectric layered oxyselenides

open access: yesnpj Computational Materials, 2023
Polyhedral distortion, associated closely with the atomic arrangement and interatomic interactions, drives many unique behaviors in solids, such as phase transition and negative thermal expansion.
Bin Wei   +10 more
doaj   +1 more source

Nanofluid Thermal Conductivity Prediction Model Based on Artificial Neural Network [PDF]

open access: yesTransport Phenomena in Nano and Micro Scales, 2016
Heat transfer fluids have inherently low thermal conductivity that greatly limits the heat exchange efficiency. While the effectiveness of extending surfaces and redesigning heat exchange equipments to increase the heat transfer rate has reached a limit,
Ali Hosseinian naeini   +4 more
doaj   +1 more source

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