Results 21 to 30 of about 53,337 (264)

Adjustable Thermal Expansion Properties in Zr2MoP2O12/ZrO2 Ceramic Composites

Frontiers in Chemistry, 2018
Zr2MoP2O12/ZrO2 composites were successfully synthesized by the solid state method in attempt to fabricate the near-zero thermal expansion ceramics. The phase composition, micromorphology and thermal expansion behavior of the Zr2MoP2O12/ZrO2 composites ...
Hongfei Liu, Weikang Sun, Xiang Xie, Lu Yang, Zhiping Zhang, Min Zhou, Xianghua Zeng, Xiaobing Chen   +7 more
doaj   +1 more source

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

Defence 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, Shi-lin Zhang, Hao Yuan, Zhong-liang Ma, Zhong-liang Xiao   +4 more
doaj   +1 more source

Thermal Deformation of Granite under Different Temperature and Pressure Pathways

Advances in Materials Science and Engineering, 2019
The thermal cracking of rocks is the phenomenon of expansion and deformation of mineral particles inside the rocks. The thermal deformation of the same granite sample under different heating pathways was meticulously analyzed, and the effect of the ...
Peng Zhao, Zi-jun Feng
doaj   +1 more source

Synthesis of Zr2WP2O12/ZrO2 Composites with Adjustable Thermal Expansion

Frontiers 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, Zhiping Zhang, Weikang Sun, Hongfei Liu, Guanhua Xie, Xiaobing Chen, Xiaobing Chen, Xianghua Zeng   +7 more
doaj   +1 more source

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

E3S 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

Design optimization of multifunctional metamaterials with tunable thermal expansion and phononic bandgap

Materials & Design, 2021
Metamaterials have been extensively investigated owing to their unusual properties. However, the design of multifunctional metamaterials requires further investigation.
Xing Zhang, Hongling Ye, Nan Wei, Ran Tao, Zhen Luo   +4 more
doaj   +1 more source

Preparation of high thermal conductivity diamond/Cu–B alloy composites by gas pressure infiltration method

Jin'gangshi yu moliao moju gongcheng, 2022
The Cu–B alloy with boron mass fraction of 0.5% was used as the metal matrix, and the diamond with an average particle size of 500 μm was used as reinforcement, the diamond/Cu–B alloy composites were prepared by gas pressure infiltration method.
Aolong KANG, Huiyuan KANG, Zengkai JIAO, Xi WANG, Kechao ZHOU, Li MA, Zejun DENG, Yijia WANG, Zhiming YU, Qiuping WEI   +9 more
doaj   +3 more sources

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

Advances 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, Fan Zhang, Xiao Ma, Fujian Yang, Dawei Hu, Hui Zhou   +5 more
doaj   +1 more source

Nova metodologia para aferição da temperatura final de hastes metálicas em um experimento de dilatação térmica linear

Revista Brasileira de Ensino de Física
Para realizar o estudo da expansão térmica em diversos materiais é necessário conhecer o seu coeficiente de dilatação linear, mas em alguns casos é difícil medir a temperatura final do corpo em estudo.
Bruno Gonçalves, Mário M. Dias Júnior, Weverson C. Batalha, Gabriel S. Nascimento, Felipe S. Monteiro   +4 more
doaj   +1 more source

Coefficients of Thermal Expansion of Al- and Y-Substituted NaSICON Solid Solution Na3+2xAlxYxZr2−2xSi2PO12

Batteries, 2018
Because of an increasing interest in NaSICON materials as electrolyte materials in all-solid state sodium batteries, their thermal expansion was investigated in this study.
Sahir Naqash, Marie-Theres Gerhards, Frank Tietz, Olivier Guillon   +3 more
doaj   +1 more source