Zobrazeno 1 - 10
of 659
pro vyhledávání: '"WANG Huifeng"'
Publikováno v:
FME Transactions, Vol 52, Iss 4, Pp 563-572 (2024)
The application of the gas metal arc welding (GMAW) process can produce metal parts in additive manufacturing (AM) and has the advantages of fast production speed and material saving. There are some different requirements for welding beads between th
Externí odkaz:
https://doaj.org/article/72d767b5706748af8cab8e28669a2d9c
Autor:
Ma Xingen, Pan Jun, Zou Qinghai, Li Yongyuan, Feng Fan, Wang Huifeng, Ye Xiangping, Gong Yongchun, Mou Biao
Publikováno v:
Shock and Vibration, Vol 2023 (2023)
Xinzhuang Coal Mine is a typical kilometer-deep rockburst mine in the Ningzheng mining area of China Huaneng Group, which is still in the capital construction period. At present, there are a few studies on the rockburst mechanism and prevention of th
Externí odkaz:
https://doaj.org/article/e91e890c57bf40858b4b5ad93c7612dc
Publikováno v:
中西医结合护理, Vol 7, Iss 11, Pp 82-87 (2021)
Objective To construct an integrative pre-hospital emergency care course in a certain Traditional Chinese Medicine university. Methods The expert consultation form was designed based on training materials of pre-hospital emergency care and literature
Externí odkaz:
https://doaj.org/article/e1bf054d53d24940a6ba0499ed90029d
Autor:
WANG Huifeng, SONG Libing
Publikováno v:
Meikuang Anquan, Vol 51, Iss 12, Pp 56-62 (2020)
In order to study the deformation and failure laws of roadway surrounding rock under the condition of layered rock, the one orbit lane of Shandong Yuncheng Coal Mine was taken as the research background, and PFC2D discrete element software was adopte
Externí odkaz:
https://doaj.org/article/42ace73727d44d74a4b542fce9cb9219
Autor:
Zheng, Yizhen, Lin, Xing, Li, Jiongzhao, Chen, Jianan, Song, Zixuan, Gao, Yuan, Wang, Huifeng, Ye, Zikang, Qin, Haiyan, Peng, Xiaogang
Lighting and display, relying on electric and optical down-conversion emission with sluggish power efficiency, account for >15% global electricity consumption1,2. In 2014, quantum-dot (QD) LEDs (QLEDs) with near-optimal external quantum efficiency em
Externí odkaz:
http://arxiv.org/abs/2406.09730
Autor:
Wang, Huifeng, Liang, Nan
In this paper, we compile a \emph{Fermi} sample of the \emph{long} GRB observations from 15 years of GBM catalogue with identified redshift, in which the GOLD sample contains 123 long GRBs at $z\le5.6$ and the FULL sample contains 151 long GRBs with
Externí odkaz:
http://arxiv.org/abs/2405.14357
Autor:
WANG Huifeng, CHEN Dianfu
Publikováno v:
Meikuang Anquan, Vol 51, Iss 11, Pp 66-69, 73 (2020)
Aiming at the problem of large dust concentration during the mining operation of the 81308 fully mechanized caving face, based on the principles of wet coal dust reduction and spray dust reduction, utilizing “static pressure + a group of porous”
Externí odkaz:
https://doaj.org/article/d4230813ac7d4c01b36fdb1b376a0659
In this paper, we calibrate the luminosity relation of gamma-ray bursts (GRBs) with the machine learning (ML) algorithms from the Pantheon+ sample of type Ia supernovae in a cosmology-independent way. By using K-Nearest Neighbors (KNN) and Random For
Externí odkaz:
http://arxiv.org/abs/2312.09440
In this paper, we present a cosmology-independent method to constrain cosmological models from the latest 221 gamma-ray bursts (GRBs) sample, including 49 GRBs from Fermi catalog with the Amati relation (the $E_{\rm p}$-${E}_{\rm iso}$ correlation),
Externí odkaz:
http://arxiv.org/abs/2307.16467
Autor:
Meng, Weiqi, Liu, Kun, Han, Xiangnan, Zhang, Xingshuo, Zhu, Hao, Wang, Ying, Wang, Huifeng, Gao, Jun, Zhang, Haonan
Publikováno v:
In Scientia Horticulturae 1 November 2024 337