Results 11 to 20 of about 5,955,595 (194)

Study on the Microstructure and Mechanical Properties of Non-Equimolar NiCoFeAlTi High Entropy Alloy Doped with Trace Elements

Metals, 2023
The method of improving the microstructure and thus the properties of alloys by adjusting their composition has been widely used in the study of high entropy alloys (HEAs).
Chunfen Wu, Shuzhi Zhang, Jianchao Han, Changjiang Zhang, Fantao Kong   +4 more
doaj   +1 more source

Effect of microscale W elements on microstructure and properties of CoCrFeNiMnAl high entropy alloys

Cailiao gongcheng, 2022
High entropy alloys (HEAs) show better wear resistance and corrosion resistance than traditional alloys, which has gradually become a research hotspot in the field of metal materials.
ZHANG Hao, WU Hao, TANG Xiaotian, LUO Tao, DENG Renqin   +4 more
doaj   +1 more source

Influence of average radii of RE3+ ions on phase structures and thermal expansion coefficients of high-entropy pyrosilicates

Journal of Advanced Ceramics, 2023
High-entropy pyrosilicate element selection is relatively blind, and the thermal expansion coefficient (CTE) of traditional β-type pyrosilicate is not adjustable, making it difficult to meet the requirements of various types of ceramic matrix composites (
Zeyu Chen, Chucheng Lin, Wei Zheng, Xuemei Song, Caifen Jiang, Yaran Niu, Yi Zeng   +6 more
doaj   +1 more source

Phase structure of cement pastes with antifreeze agents

Magazine of Civil Engineering, 2023
This paper is concerned with changes in the phase structure of cement paste modified by complex antifreeze agents based on sodium formate, calcium chloride and S-3 superplasticizer.
Vdovin Evgenii, Stroganov Victor
doaj   +1 more source

Phase formation and magnetic properties of (Nd1−xYx)14Fe80B6 melt-spun ribbons

Materials Research Express, 2021
Phase formation and magnetic properties of (Nd _1−x Y _x ) _14 Fe _80 B _6 (x = 0.1–0.8) alloys were investigated experimentally by x-ray diffraction (XRD) and vibrating sample magnetometer (VSM). The phase structure analysis reveals that the as-cast (Nd
ShengXi Li, FeiLong Dai, JiuQi Shen, JunKang Huang, FaJia Huang, MaoHua Rong, QingRong Yao, Jiang Wang   +7 more
doaj   +1 more source

The Influence of BaTiO₃ Content on the Energy Storage Properties of Bi_0.5Na_0.5TiO₃-Bi(Mg_2/3Nb_1/3)O₃ Lead-Free Ceramics

Crystals, 2023
Na0.5Bi0.5TiO3 (NBT)-based ceramics are promising lead-free candidates for energy-storage applications due to their outstanding dielectric and ferroelectric properties derived from large polarization.
Zhuo Li, Dandan Zhang, Chenbo Wang, Jiayong Zhang, Zixuan Wang, Zhuo Wang, Xin Yan, Tao Ai, Dawei Wang, Zhilun Lu, Yanhui Niu   +10 more
doaj   +1 more source

Early signs of disorders of cardiovascular biomechanics [PDF]

Наука и инновации в медицине, 2021
Aim a comprehensive study of disorders of the biomechanics of blood circulation for early diagnostics of atherosclerosis. Material and methods.
Andrei A. Garanin
doaj   +1 more source

Multifunctional barium titanate ceramics via chemical modification tuning phase structure

InfoMat, 2020
Global environmental concerns on the toxicity of lead‐based piezoelectrics impel the great mass fervor on investigations of lead‐free alternatives.
Chunlin Zhao, Yanli Huang, Jiagang Wu
doaj   +1 more source

Symmetry structure and phase transitions [PDF]

, 2002
We study chiral symmetry structure at finite density and temperature in the presence of external magnetic field and gravity, a situation relevant in the early Universe and in the core of compact stars.
A Applegate, A D Linde, A Salam, Ashok Goyal, Ashok Goyal, Ashok Goyal, C Alcock, C Alcock, C Alcock, C Bernard, C J Hogan, C Kouveliotou, C Thompson, D A Kirshnitz, Deepak Chandra, Deepak Chandra, E Aubourg, E Farhi, E Witten, G M Fuller, I M Ternov, J A Frieman, J Daicic, J Madsen, J Madsen, K Kajantie, L Dolan, L P Csernai, Meenu Dahiya, S Wienberg, T Inagaki, T Inagaki   +31 more
core   +3 more sources

Effect of CeO2 Doping on Phase Structure and Microstructure of AlCoCuFeMnNi Alloy Coating [PDF]

Materials Research, 2018
AlCoCuFeMnNi high-entropy alloy coating was prepared by plasma cladding method. The phase structure and microstructure of AlCoCuFeMnNi coating was investigated by XRD, SEM and EDS respectively.
Mingxing Ma, Zhixin Wang, Jiachen Zhou, Cun Liang, Deliang Zhang, Dachuan Zhu   +5 more
doaj   +1 more source