Results 21 to 30 of about 392,773 (303)

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

Effects of Y content on microstructures and thermal expansion behavior of Mg-Al-Y alloys

Materials Research Express, 2021
Low thermal expansion alloys play an important role in the applications of high-precision instruments because of their excellent dimensional stability under thermal shock. Hence, the effect of Y content on coefficient of thermal expansion (CTE) of Mg-1Al-
Hongbin Ma, Zhuohua Li, Jinhui Wang
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

Novel Quantum Criticality in CeRu$_2$Si$_2$ near Absolute Zero Observed by Thermal Expansion and Magnetostriction [PDF]

, 2008
We report linear thermal expansion and magnetostriction measurements for CeRu$_2$Si$_2$ in magnetic fields up to 52.6 mT and at temperatures down to 1 mK.
Abe, S., Komai, Y., Matsumoto, K., Segawa, Y., Suzuki, H., Takahashi, D., Tsujii, H., Yoshida, J., Ōnuki, Y.   +8 more
core   +3 more sources

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

Effect of SiC content on properties of copper matrix composites

Jin'gangshi yu moliao moju gongcheng, 2023
SiC/Cu composites were prepared by hot-pressing powder metallurgy with Al and Mg elements, and the effect of SiC volume percentage on the properties of SiC/Cu composites was studied.
Jianing CAI, Zimin FAN, Chen LE, Xin LI, Mingqiang TANG, Fang ZHAO   +5 more
doaj   +1 more source

High temperature thermoelectric efficiency in Ba8Ga16Ge30 [PDF]

, 2008
The high thermoelectric figure of merit (zT) of Ba8Ga16Ge30 makes it one of the best n-type materials for thermoelectric power generation. Here, we describe the synthesis and characterization of a Czochralski pulled single crystal of Ba8Ga16Ge30 and ...
Christensen, M., Iversen, B. B., Snyder, G. Jeffrey, Toberer, Eric S.   +3 more
core   +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