Results 1 to 10 of about 30,527 (202)

Analysis of static electricity risks in nonmetallic pipelines for hydrogen transportation [PDF]

Scientific Reports
Nonmetallic pipelines are promising for medium-short distance hydrogen transport due to their lightweight, corrosion resistance, and durability. However, their low conductivity raises electrostatic safety concerns, given hydrogen’s exceptionally low ...
Guanhua Wang, Jianfeng Shi, Zhongzhen Wang, Riwu Yao   +3 more
doaj   +2 more sources

Effect of Nonmetallic Inclusions on Fatigue Properties of Superelastic Ti-Ni Fine Wire

Metals, 2019
This study investigated the effects of the types and length of nonmetallic inclusions on fatigue properties in rotating bending fatigue testing of Ti-Ni alloy fine wire.
Kyosuke Ueda, Takayuki Narushima, Minoru Nishida   +2 more
exaly   +3 more sources

Progress of Nonmetallic Electrocatalysts for Oxygen Reduction Reactions

Nanomaterials, 2023
As a key role in hindering the large-scale application of fuel cells, oxygen reduction reaction has always been a hot issue and nodus. Aiming to explore state-of-art electrocatalysts, this paper reviews the latest development of nonmetallic catalysts in ...
Shuai Wang
exaly   +3 more sources

Electronic communications between active sites on individual metallic nanoparticles in catalysis [PDF]

Nature Communications
Catalytic activity of metal particles is reported to originate from the appearance of nonmetallic states, but conductive metallic particles, as an electron reservoir, should render electron delivery between reactants more favorably so as to have higher ...
Dongrun Xu, Yaowei Jin, Bowen He, Xue Fang, Guokang Chen, Weiye Qu, Chenxin Xu, Junxiao Chen, Zhen Ma, Liwei Chen, Xingfu Tang, Xi Liu, Guangfeng Wei, Yaxin Chen   +13 more
doaj   +2 more sources

Effect of carbon fiber tow structure on ablative properties of carbon fiber/phenolic composites

Cailiao gongcheng, 2022
Carbon fiber reinforced carbon/phenolic composites were prepared by using phenolic resin as matrix, plain carbon cloth and short carbon fiber as reinforcing agent.
KONG Guoqiang, AN Zhenhe, WEI Huazhen, LI Ying, SHAO Meng, YU Qiubing, JI Xiaojun, LI Juying, WANG Kang   +8 more
doaj   +1 more source

Nonmetallic Minerals and Rocks Tax: an Analysis of The Effect Contribution on The Original Income in The Malaka Regency

Jurnal Ilmiah Ilmu Administrasi Publik, 2022
This study aims to determine the contribution of Nonmetallic Minerals and Rocks Tax to the Regional Original Income (PAD) of Malacca Regency. Using secondary data obtained from BPKAD Malacca Regency in 2016-2020.
Marisa S B Seran
doaj   +1 more source

Copper Adsorption Using Hydroxyapatite Derived from Bovine Bone

Advances in Civil Engineering, 2022
Mining and smelting effluent have resulted in heavy metal-contaminated groundwater. Copper-polluted groundwater poses a severe threat to human health and the ecological environment.
Lingchang Kong, Xin Liu, Guocheng Lv, Tianming Liu, Peijun Zhang, Yuxin Li, Bin Chen, Libing Liao   +7 more
doaj   +1 more source

Effect of calcium treatment on nonmetallic inclusions in 20CrMnTiH gear steel

工程科学学报, 2021
Obtaining high-quality gear steel calls for strict requirements on the oxygen content, shape, composition, size, and distribution of nonmetallic inclusions to ensure high-quality steel and castability of the molten steel during the continuous casting ...
Sha JI, Li-feng ZHANG, Yan LUO, Wei-jian WANG, Xin-dong WANG, Jian-yuan ZHANG   +5 more
doaj   +1 more source

Formation and preservation of polyhalite-containing rocks in the halogen sediments of the Southern Cis-Urals

Литосфера, 2019
Research subject. In this research, we set out to investigate polyhalite-containing rocks of the Southern Urals. The purpose of this study was to characterize the patterns of formation and transformation of polyhalite-containing rocks, as well as to ...
A. K. Vishnyakov, M. S. Vafina, V. I. Poklonov   +2 more
doaj   +1 more source

Study on the Possible Error Due to Matrix Interaction in Automated SEM/EDS Analysis of Nonmetallic Inclusions in Steel by Thermodynamics, Kinetics and Electrolytic Extraction

Metals, 2020
Up to now, the Fe content of nonmetallic particles has often been neglected in chemical evaluations due to the challenging analysis of matrix elements in nonmetallic inclusions (NMI) in steel by scanning electron microscope and energy dispersive ...
Alexander Mayerhofer, Dali You, Peter Presoly, Christian Bernhard, Susanne K. Michelic   +4 more
doaj   +1 more source