Results 11 to 20 of about 167,613,522 (302)

CALCULATION OF THERMAL EXPANSION COEFFICIENT OF MATERIALS IN THERMAL ELASTOHYDRODYNAMIC LUBRICATION OF LINE CONTACT

open access: yesJixie qiangdu, 2022
By combining the thermal elastohydrodynamic lubrication theory, thermoelastic mechanics theory and principle of heat-pressure conversion, a method was presented to solve the material thermal expansion coefficient of solid surface in the thermal ...
LU ZunYou
doaj   +2 more sources

The influence of mortar microstructure on its thermal expansion coefficient

open access: yesJournal of Civil Engineering and Management, 2003
Thermal strain is one of the factors causing additional stresses in a composite structure. It is necessary to calculate the coefficient of thermal expansion in evaluating thermal strains.
Darius Zabulionis   +1 more
doaj   +2 more sources

Heat Transfer and Thermal Expansion of Coefficient EP -(MWCNT/x-TiO2)Nanocomposites

open access: yesJournal of Engineering, 2018
The thermal properties (thermal transfer and thermal expansion coefficient) of the enhanced epoxy resin (MWCNT / x-TiO2) were studied by weight ratios with the values (0%, 3%, 5%, 7% and 10%) and a constant ratio of 3% of MWCNT. The ultrasonic technology
Dhilal Amer Sabar, Fadhil K. Farhan
doaj   +2 more sources

Thermal Behavior of Concrete: Understanding the Influence of Coefficient of Thermal Expansion of Concrete on Rigid Pavements

open access: yesApplied Sciences
Concrete’s coefficient of thermal expansion (CTE) is a critical property affecting the durability and performance of rigid pavements. This review paper examines the significance of CTE in pavement design and the factors influencing it, including the type
Alka Subedi   +3 more
doaj   +2 more sources

Graphene Origami with Highly Tunable Coefficient of Thermal Expansion. [PDF]

open access: yesACS Nano, 2020
The coefficient of thermal expansion, which measures the change in length, area, or volume of a material upon heating, is a fundamental parameter with great relevance for many applications.
Ho DT   +3 more
europepmc   +2 more sources

Temperature-Dependent Residual Stresses and Thermal Expansion Coefficient of VO2 Thin Films

open access: yesInventions
This study aims to investigate the thermomechanical properties of vanadium dioxide (VO2) thin films. A VO2 thin film was simultaneously deposited on B270 and H-K9L glass substrates by electron-beam evaporation with ion-assisted deposition.
Chuen-Lin Tien   +3 more
doaj   +2 more sources

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

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   +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

Tests and Analysis on Thermal Expansion Behaviour of Steel Strand used in Prestressed Concrete Structure under Low Temperatures

open access: yesInternational Journal of Concrete Structures and Materials, 2018
This paper presents the results of the tests and analysis on the coefficient of thermal expansion for the steel strand under combined low temperatures and prestressing forces.
Jian Xie, Jia-Bao Yan
doaj   +1 more source

Study on typical temperature effect mechanism of multi-component coal during low-temperature thermal expansion

open access: yesCase Studies in Thermal Engineering, 2023
Liquid Nitrogen (LN2) cold shock on coal reservoir is a promising technology, and its complex fracture networks are directly related to the temperature effect of each component in coal caused by temperature change.
Yuzhou Cong   +7 more
doaj   +1 more source

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