Results 41 to 50 of about 448,185 (251)

In-situ alloying of AlSi10Mg+Si using Selective Laser Melting to control the coefficient of thermal expansion

open access: yesJournal of Alloys and Compounds, 2019
Selective Laser Melting (SLM) was investigated as new processing route for strongly hypereutectic AlSi alloys for thermal management applications in space industry.
T. Hanemann   +5 more
semanticscholar   +1 more source

Synthesis of Zr2WP2O12/ZrO2 Composites with Adjustable Thermal Expansion

open access: yesFrontiers in Chemistry, 2017
Zr2WP2O12/ZrO2 composites were fabricated by solid state reaction with the goal of tailoring the thermal expansion coefficient. XRD, SEM and TMA were used to investigate the composition, microstructure, and thermal expansion behavior of Zr2WP2O12/ZrO2 ...
Zhiping Zhang   +7 more
doaj   +1 more source

Experimental Study on Thermal Expansion Behavior of Concrete under Three-Dimensional Stress

open access: yesAdvances in Civil Engineering, 2021
Concrete is widely used in underground engineering and bears three-dimensional stress transmitted by overlying load. When a fire occurs, the thermal expansion of concrete structure under such stress state is different from that under stress-free state ...
Zhipeng Yu   +5 more
doaj   +1 more source

A novel modification method for the dynamic mechanical test using thermomechanical analyzer for composite multi-layered energetic materials

open access: yesDefence Technology, 2023
Herein, we present a thermo-mechanical analyzer (TMA) and dynamic mechanical analyzer (DMA) of composite multi-layered gun propellant, focusing on thermal expansion coefficients and dynamic thermomechanical properties.
Le Qi   +4 more
doaj   +1 more source

Temperature-dependent structural property and power factor of n type thermoelectric Bi0.90Sb0.10 and Bi0.86Sb0.14 alloys

open access: yes, 2013
Thermal variation of structural property, linear thermal expansion coefficient, resistivity, thermopower and power factor of polycrystalline Bi1-xSbx (x=0.10, 0.14) samples are reported.
Bandyopadhyay, S.   +6 more
core   +1 more source

Sol–gel processing and characterization of (RE-Y)-zirconia powders for thermal barrier coatings [PDF]

open access: yes, 2011
The effect of doping on the structural, morphological and thermal properties of ZrO2–XO1.5 (X=Y, La, Sm, Er) solid solutions for thermal barrier (TBC) applications was investigated. Oxide powders of various compositions from 9.7 to 40 mol% XO1.5 (X=Y, La,
Ansart, Florence   +4 more
core   +2 more sources

Features of the Chromium thermal expansion in a wide temperature range [PDF]

open access: yesE3S Web of Conferences
The thermal expansion of polycrystalline Chromium in the temperature range of 95–1673 K by the dilatometric method has studied. Critical indices and amplitudes of the thermal expansion coefficient in the magnetic phase transition are determined.
Kozlovskii Yurii, Stankus Sergei
doaj   +1 more source

Effects of chirality and stacking on the thermal expansion effects of graphene

open access: yesMaterials Research Express, 2020
Graphene has huge application potential in the field of micro-nano devices, and due to the micro/nano-level application size, the thermal expansion coefficient of graphene has a certain impact on device performance.
Ning Yang, Cheng Li, Yong Tang
doaj   +1 more source

Synthesis and characterization of Al+0.25%MWCNTs nanocomposite with reduced thermal expansion coefficient

open access: yesJournal of Materials Research and Technology, 2022
The present work investigates the thermodynamic and structural behaviours of an aluminium-based nanocomposite reinforced by Multi-walled Carbon Nanotubes (MWCNT).
T. Dorbani   +6 more
doaj   +1 more source

Thermal and Geometric Error Compensation Approach for an Optical Linear Encoder

open access: yesSensors, 2021
Linear displacement measuring systems, like optical encoders, are widely used in various precise positioning applications to form a full closed-loop control system.
Donatas Gurauskis   +2 more
doaj   +1 more source

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