Results 1 to 10 of about 392,655 (185)

Thermal expansion coefficient of few-layer MoS2 studied by temperature-dependent Raman spectroscopy [PDF]

open access: yesScientific Reports, 2021
The thermal expansion coefficient is an important thermal parameter that influences the performance of nanodevices based on two-dimensional materials. To obtain the thermal expansion coefficient of few-layer MoS2, suspended MoS2 and supported MoS2 were ...
Zhongtao Lin   +5 more
doaj   +2 more sources

Influence of microstructural features on thermal expansion coefficient in graphene/epoxy composites [PDF]

open access: yesHeliyon, 2016
In this paper, theoretical calculations were conducted to determine the coefficient of thermal expansion (CTE) based on the effective medium approach using Green’s function method.
Zhan Shi   +9 more
doaj   +2 more sources

A Modified Kerner Model to Predict the Thermal Expansion Coefficient of Multi-Phase Reinforced Composites Al6092/SiC/LAS [PDF]

open access: yesArchives of Metallurgy and Materials, 2023
In this work, a new supplementary formula was introduced to modify the Kerner model. This supplementary formula enable the Kerner model to predict the thermal expansion coefficient of multi-phase reinforced composites by normalization of the thermal ...
Shihao Zhang, Qinglin Hou, H.Y. Jiang
doaj   +1 more source

Intrinsic thermal expansion and tunability of thermal expansion coefficient in Ni-substituted Co2V2O7

open access: yesJPhys Materials, 2023
Framework oxide materials are well-known for exhibiting not only negative thermal expansion (NTE), but also demonstrating thermal expansion that can be controlled using composition as a tuning parameter.
Erica T B Esteban   +3 more
doaj   +1 more source

Thermal properties of high-entropy RE-disilicates controlled by high throughput composition design and optimization

open access: yesMaterials & Design, 2023
The configuration entropy was manipulated by introducing atoms with unique properties using the high throughput calculations, and five new disilicates with ideal properties which have lower thermal conductivity and controllable thermal expansion ...
Yuhan Wang   +5 more
doaj   +1 more source

Effect of Thermal Parameters on Hydration Heat Temperature and Thermal Stress of Mass Concrete

open access: yesAdvances in Materials Science and Engineering, 2021
To explore the influence of concrete thermal parameters on the hydration heat temperature and thermal stress of mass concrete, four feature positions of a dam foundation were chosen to analyze the changing process of temperature and stress by varying the
Yuqin Zhao   +4 more
doaj   +1 more source

Thermal Expansion of ZrO2-20 mol% Gd2O3 [PDF]

open access: yesArchives of Metallurgy and Materials, 2022
The thermal expansion of a ZrO2-20 mol% Gd2O3 pellet has been systematically investigated using a thermo-mechanical analyzer in the temperature range of 293-1773 K.
Kweonho Kang   +3 more
doaj   +1 more source

Linear thermal expansion behavior of compacted bentonite buffer materials

open access: yesCase Studies in Thermal Engineering, 2022
In a geological repository system, buffer is indispensable to ensure the safe disposal of high-level radioactive waste (HLW). Because heat generated from spent nuclear fuel in a canister is released to the surrounding buffers, thermal properties of such ...
Seok Yoon, Gi-Jun Lee, Gyu-Hyun Go
doaj   +1 more source

Dy doped Gd2Zr2O7 thermal barrier coatings: Thermal expansion coefficient, microstructure and failure mechanism

open access: yesApplied Surface Science Advances, 2021
Thermal barrier coatings (TBCs) are of great interest in increasing the service temperature and improving the efficiency of aircraft engine. In this study, the GdDyZrO and YSZ were deposited by electron beam-physical vapor deposition.
Zaoyu Shen   +5 more
doaj   +1 more source

Micromechanics analysis of thermal expansion and thermal pressurization of a hardened cement paste [PDF]

open access: yes, 2011
The results of a macro-scale experimental study of the effect of heating on a fluid-saturated hardened cement paste are analysed using a multi-scale homogenization model.
Baldi   +44 more
core   +4 more sources

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