Results 11 to 20 of about 81,441 (241)

Preparation and characterization of Cr-doped tungsten oxide by liquid-liquid doping precursor

Materials Research Express, 2021
The tungsten oxides with uniformly grain growth inhibitor elements can significantly improve the distribution of inhibitors in the subsequent WC powders, and finally enhanced the properties of ultra-fine grained cemented carbides.
Xu Guozuan, Rutie Liu, Yang Qiumin, Yang Chenghui, Huang Guohui, Xiong Xiang   +5 more
doaj   +1 more source

Design of a Dual-Permanent-Magnet Vernier Machine to Replace Conventional Surface-Mounted Permanent Magnet Motor for Direct-Drive Industrial Turbine Application

IEEE Access, 2023
Surface-mounted permanent magnet motors (SMPMMs) have been widely used in industrial fields. However, when it comes to direct-drive low-speed large-torque fields, SMPMMs have several problems, such as lower slot filling factor, complicated fabrication ...
Qifang Lin, Xing Zhao, Fengbin Cai, Qiannan Wu, Jiapeng Pang, Xinhua Guo   +5 more
doaj   +1 more source

Inconel 718-W7Ni3Fe bimetallic structures using directed energy deposition-based additive manufacturing

Virtual and Physical Prototyping, 2022
Bimetallic structures produced via additive manufacturing (AM) have demonstrated outstanding potential for improving the properties of high-temperature structures.
C. Groden, Kellen D. Traxel, Ali Afrouzian, E. Nyberg, A. Bandyopadhyay   +4 more
doaj   +1 more source

Insights into the floatability between spodumene and albite from crystal chemistry standpoint

International Journal of Mining Science and Technology, 2022
Spodumene is a silicate mineral rich in lithium. However, the gangue mineral, albite has similar crystal chemical structure and composition to spodumene. In this work, the density functional theory (DFT) calculation was taken to research the floatability
Hepeng Zhou, Fanxin Xie, Yongbing Zhang, Boyuan Zhang, Siqi Yang, Xianping Luo   +5 more
doaj   +1 more source

Study on Plastic Deformation Behavior of Mo-10Ta under Ultra-High Strain Rate

Metals, 2020
This study investigated the deformation behavior of the Mo-10Ta alloy with a strain rate range of 102–105 s−1. The Split Hopkinson pressure bar (SHPB) experiments were conducted to investigate the influence of deformation conditions on the stress-strain ...
Ping Song, Wen-Bin Li, Yu Zheng, Jiu-Peng Song, Xiang-Cao Jiang, Bin-You Yan   +5 more
doaj   +1 more source

Enhanced Mechanical Properties Via the Incorporation of Ti in Cu Alloys [PDF]

Archives of Metallurgy and Materials
The influence of Ti addition on the microstructure, mechanical properties and electrical conductivity of Cu-14Fe alloy is studied. Great emphasis has been laid on the second phase, texture and mechanical properties.
Huihui Yu, Qiang Hu, Yapan Huang, Yanqi Zeng, Jingxuan Jia, Q. Hu, Rui Hong, Youliang Zhang   +7 more
doaj   +1 more source

Influences of Alternating Magnetic Fieldson the Growth Behavior and Distribution of the Primary Fe Phasein Cu-14Fe Alloys during the Solidification Process

Metals, 2018
An alternating magnetic field (AMF) was applied during the solidification process of the Cu-14Fe alloy and the effect of the electromagnetic parameter, which impact the model and solidification technique of the solidification structure that were analyzed.
Jin Zou, De-Ping Lu, Ke-Ming Liu, Qing-Feng Fu, Zhe Zhou   +4 more
doaj   +1 more source

TUNGSTEN (VOLFRAM)

, 2023
Volfram olarak da adlandırılan tungsten (W), çeliklerde sertliği ve dayanıklılığı arttırmada ve lamba filamanlarında kullanılan, periyodik tabloda 6. periyot 6B grubunda yer alan son derecede güçlü refrakter metal olan bir elementtir. Tungsten, olağandışı özelliklerinden dolayı elektronik haberleşme, havacılık ve uzay bilimi, malzeme ve kimya ...
openaire   +2 more sources

Tungsten speciation and its geochemical behavior in geothermal water: A review [PDF]

E3S Web of Conferences, 2019
Tungsten and most of its compounds remain one of the least regulated substances. As the potential toxicity of tungsten has been reported, the stereotypes about tungsten are gradually being broken.
Cao Yaowu, Guo Qinghai
doaj   +1 more source

Experimental Study on Dust Removal Performance of Electrostatic Water Film Cyclone Dust Collector

International Journal of Rotating Machinery, 2023
Due to their limitations, conventional electric and water film dust removal methods struggle to handle fine dust. This study presented information on and examined the electrostatic water film cyclone dust collector (EWFCDC). By using the variable control
Di Zhang, Zuyun Chen, Fangquan Zhong, Ziyi Zhou   +3 more
doaj   +1 more source