Results 21 to 30 of about 64,242 (295)

Indigenous development of ultra high vacuum (UHV) magnetron sputtering system for the preparation of Permalloy magnetic thin films [PDF]

, 2012
We have designed and developed an indigenous ultra high vacuum (UHV) sputtering system which can deposit magnetic thin films with high purity and good uniformity. The equipment consists of state-of the-art technologies and sophistication.
Barshilia, Harish C, Chowdhury, P, Jakeer, Khan, Selvakumar, N   +3 more
core   +1 more source

Structure of a model TiO2 photocatalytic interface [PDF]

, 2016
The interaction of water with TiO2 is crucial to many of its practical applications, including photocatalytic water splitting. Following the first demonstration of this phenomenon 40 years ago there have been numerous studies of the rutile single-crystal
Bikondoa, O., Cabailh, G., Grinter, D. C., Humphrey, D. S., Hussain, H., Lindsay, R., Michaelides, A., Pang, C. L., Thornton, G., Tocci, G., Torrelles, X., Woolcot, T., Yim, C. M., Zegenhagen, J.   +13 more
core   +4 more sources

Urban heat vulnerability: A dynamic assessment using multi-source data in coastal metropolis of Southeast China

Frontiers in Public Health, 2022
Extreme heat caused by global climate change has become a serious threat to the sustainable development of urban areas. Scientific assessment of the impacts of extreme heat on urban areas and in-depth knowledge of the cross-scale mechanisms of heat ...
Chaowei Wu, Chaowei Wu, Wei Shui, Zhigang Huang, Zhigang Huang, Chunhui Wang, Yuehui Wu, Yinpan Wu, Chengzhi Xue, Yunhui Huang, Yiyi Zhang, Dongyang Zheng   +11 more
doaj   +1 more source

The Research of real-time identification system of types of lightning failures of UHV transmission lines based on UV detection technique [PDF]

E3S Web of Conferences, 2020
Egineering running experience shows that with the increase of the operating voltage of the transmission line, the lightning trip rate is increasing. According to theoretical calculation ， UHV transmission lines should be provided with full lightning ...
Wang Yunlong, Yan Lidong, Wang Yongning, Yang Guochao   +3 more
doaj   +1 more source

Study on lightning risk assessment and early warning for UHV DC transmission channel

High Voltage, 2019
Operation data show lightning faults account for >70% for the main ultra-high voltage (UHV) DC transmission channels, very different from the design view.
S. Gu, Jian Wang, Min Wu, Juntian Guo, Chun Zhao, Jian Li   +5 more
semanticscholar   +1 more source

Wettability behavior and anti-icing property of superhydrophobic coating on HTV silicone rubber

AIP Advances, 2020
Composite insulators, which use high temperature vulcanized (HTV) silicone rubber as shed material, are widely applied in transmission lines. Ice accumulation on their surfaces may inflict flashover accident and even massive power outage.
Jiaxiang Sun, Dongxin He, Qingquan Li, Hongru Zhang, Hongshun Liu   +4 more
doaj   +1 more source

The Laplace Project: An integrated suite for preparing and transferring atom probe samples under cryogenic and UHV conditions

PLoS ONE, 2018
We present sample transfer instrumentation and integrated protocols for the preparation and atom probe characterization of environmentally-sensitive materials.
L. Stephenson, A. Szczepaniak, I. Mouton, Kristiane A. K. Rusitzka, A. Breen, Uwe Tezins, A. Sturm, D. Vogel, Y. Chang, P. Kontis, Alexander Rosenthal, J. Shepard, U. Maier, T. Kelly, D. Raabe, B. Gault   +15 more
semanticscholar   +1 more source

Spatial assessment of urban heatwave vulnerability of coupling adaptability based on BPNN model: a case study of Xiamen City, China

Geomatics, Natural Hazards & Risk, 2021
The continuous advancement of urbanization and the acceleration of global climate warming have severely aggravated the heatwave vulnerability of the urban complex human–land system.
Haifeng Yang
doaj   +1 more source

Catalytic Behaviour of Mesoporous Cobalt-Aluminum Oxides for CO Oxidation [PDF]

, 2014
Ordered mesoporous materials are promising catalyst supports due to their uniform pore size distribution, high specific surface area and pore volume, tunable pore sizes, and long-range ordering of the pore packing.
Bordoloi, Ankur, Großmann, Dennis, Grünert, Wolfgang, Kaluza, Stefan, Muhler, Martin, Noei, Heshmat, Sanchez, Miguel Dario, Wang, Yuemin   +7 more
core   +3 more sources

Charge vibration behaviour in polyimide under the pulse voltage with different rise and fall times

High Voltage, 2022
High‐voltage electronic equipment is widely used in power systems, which normally operate under the pulse voltage condition. However, compared to DC or AC stress, the electrical insulation suffers a more severe ageing process under a pulse voltage with ...
Tao Zhang, Dongxin He, Junyu Wei, Hongshun Liu, Qingquan Li, Gilbert Teyssedre   +5 more
doaj   +1 more source