Zobrazeno 1 - 10
of 25
pro vyhledávání: '"ZHICHUAN ZHENG"'
Autor:
Ning Sun, Zhuangzhuang Lai, Wenbo Ding, Wenbo Li, Tianyi Wang, Zhichuan Zheng, Bowen Zhang, Xiangjiang Dong, Peng Wei, Peng Du, Zhiwei Hu, Chih‐Wen Pao, Wei‐Hsiang Huang, Haifeng Wang, Ming Lei, Kai Huang, Runze Yu
Publikováno v:
Advanced Science, Vol 11, Iss 42, Pp n/a-n/a (2024)
Abstract An efficient and facile water dissociation process plays a crucial role in enhancing the activity of alkaline hydrogen evolution reaction (HER). Considering the intricate influence between interfacial water and intermediates in typical catal
Externí odkaz:
https://doaj.org/article/c612587651a949e199936ccc02a1592f
Publikováno v:
Journal of Glaciology, Vol 66, Pp 618-626 (2020)
Using an anti-icing coating to prevent ice accretion on the drill surface is a feasible solution to address the drilling difficulties in warm ice. In this study, four types of commercially available hydrophobic coating materials were tested to evalua
Externí odkaz:
https://doaj.org/article/02676bf7f04a4fd995260f69ffb4a42b
Autor:
Lujia Li, Zhichuan Zheng
Publikováno v:
Jixie chuandong, Vol 43, Pp 133-138 (2019)
A new type of driving system for bedrock drilling is proposed. The structure and working principle of the driving system are expounded, and the structure design of the reduction transmission device and the parameter selection are completed. The for
Externí odkaz:
https://doaj.org/article/6a9c316ac1b949248cf259f874d9fbdb
Autor:
ZHENGYI HU, PAVEL TALALAY, ZHICHUAN ZHENG, PINLU CAO, GUITAO SHI, YUANSHENG LI, XIAOPENG FAN, HONGMEI MA
Publikováno v:
Journal of Glaciology, Vol 65, Pp 149-156 (2019)
Ice-core drilling to depths of 200–300 m is an important part of research studies concerned with paleoclimate reconstruction and anthropogenic climate change. However, conventional drilling methods face difficulties due to firn permeability. We hav
Externí odkaz:
https://doaj.org/article/424efc6fcdf846b9a36e01f0e3b0fd47
Publikováno v:
Geofluids, Vol 2021 (2021)
A reverse circulation Down-The-Hole (DTH) hammer drill bit in Casing-while-Drilling (CwD) processes is designed and applied to drilling under complicated formation. The drill bit is a special retractable drill bit with an exclusive reverse circulatio
Externí odkaz:
https://doaj.org/article/fc8cbabf7adb44d7a8c2c50f131541fd
Autor:
Zhichuan Zheng, Xuekun Hong, Dajun Wu, Ning Sun, Yawei Kuang, Debao Zhang, Xiaxi Yao, Peng Du, Kai huang, Ming Lei
In recent years, transition metal-nitrogen-carbon (M-N-C) composites are expected to be an alternative to platinum group metal (PGM) among various nonprecious metal catalysts investigated. However, the major challenge comes from insufficient electroc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::33597915a06d6870f945ee85bf771db4
https://doi.org/10.21203/rs.3.rs-2558022/v1
https://doi.org/10.21203/rs.3.rs-2558022/v1
Publikováno v:
Advanced Composites and Hybrid Materials. 6
Developing relatively cost-effective and high-performance Ru-based composites as electrocatalysts for acidic oxygen evolution has become the critical step toward emerging renewable energy conversion, in which exploring controllable synthetic strategi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::11337f16518f537976a763d3372b12d8
https://doi.org/10.21203/rs.3.rs-2352607/v1
https://doi.org/10.21203/rs.3.rs-2352607/v1
Publikováno v:
Journal of Glaciology. 66:618-626
Using an anti-icing coating to prevent ice accretion on the drill surface is a feasible solution to address the drilling difficulties in warm ice. In this study, four types of commercially available hydrophobic coating materials were tested to evalua
Autor:
Shanqing Huang, Xian He, Chaoliang Lin, Zhe Zhang, Zhichuan Zheng, Ming Lei, Hujiang Yang, Peng Du, Kai Huang
Publikováno v:
Materials Letters. 333:133573