Zobrazeno 1 - 10
of 649
pro vyhledávání: '"Lu Feifei"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-16 (2024)
Abstract In the mining process of the II1 coal seam at Zhaogu No. 2 coal mine, a method of stratified mining is employed, leaving relatively wide coal pillars in sections. To enhance the resource recovery rate, the mine carries out the cooperative mi
Externí odkaz:
https://doaj.org/article/c4359e1e12454f03bca34bec2a8d3788
Autor:
LU Feifei
Publikováno v:
Meikuang Anquan, Vol 54, Iss 8, Pp 209-215 (2023)
The balance valve has the advantages of good load holding function and pipeline burst or serious leakage to prevent the uncontrolled occurrence of moving load. However, when the rescue truck mounted drilling rig is used for the lifting system, due to
Externí odkaz:
https://doaj.org/article/3f018d13061344ceae9fa2dbb65eccc5
Autor:
LU Feifei
Publikováno v:
Meikuang Anquan, Vol 51, Iss 4, Pp 101-104 (2020)
The rotary hydraulic system of coalbed methane and rescue truck-mounted drilling rig is studied. The parameters matching of the valve back compensation rotary system and the output speed characteristics of the power head are analyzed. Based on the pr
Externí odkaz:
https://doaj.org/article/f19abfb8a78446e3ab935efba481815d
Publikováno v:
Jixie qiangdu, Vol 40, Pp 1443-1450 (2018)
Taking the non-road turbocharged inter-cooled diesel engine for research objects, by means of coupled fluid-solid analysis method, established the coupled heat transfer model of Cylinder head-Cooling fluid-Cylinder liner-Cylinder block,did a temperat
Externí odkaz:
https://doaj.org/article/87a5e8b949394800af1f138404dab227
Publikováno v:
E3S Web of Conferences, Vol 261, p 01020 (2021)
The improvement of urban energy efficiency is of great significance to reduce carbon emissions and achieve China’s goal of carbon peak in 2030. Taking 266 cities as the research objects, the energy efficiency of each city is measured by Super-SBM m
Externí odkaz:
https://doaj.org/article/4f4e9c8e8a3b4aa08a55fa2e50a8388d
Long ground-Rydberg coherence lifetime is interesting for implementing high-fidelity quantum logic gates, many-body physics, and other quantum information protocols. However, the potential well formed by a conventional far-off-resonance red-detuned o
Externí odkaz:
http://arxiv.org/abs/2301.08417
Autor:
Wang, Xin, Hou, Xiaokai, Lu, Feifei, Chang, Rui, Hao, Lili, Su, Wenjing, Bai, Jiandong, He, Jun, Wang, Junmin
We experimentally investigate trap-loss spectra of the cesium 6S1/2(F=4)-71P3/2 Rydberg state by combining the cesium atomic magneto-optical trap with the narrow-linewidth, continuously-tunable 318.6 nm ultraviolet laser. That is, the atoms in the ma
Externí odkaz:
http://arxiv.org/abs/2301.04915
Autor:
Li, Xiang1 (AUTHOR), Lu, Feifei1 (AUTHOR), Cao, Man2 (AUTHOR), Yao, Yiyong1 (AUTHOR), Guo, Jingjing1 (AUTHOR), Zeng, Gang1 (AUTHOR) szhzg1206@163.com, Qian, Jinxian1 (AUTHOR) szicu@sina.com
Publikováno v:
Scientific Reports. 10/27/2024, Vol. 14 Issue 1, p1-15. 15p.
Autor:
Xu, Yangsen, Shi, Wenwu, Huang, Biao, Tang, Shuang, Jin, Zhenyuan, Xiao, Yonghao, Lu, Feifei, Wang, Xinzhong
Publikováno v:
In Next Materials January 2025 6
Publikováno v:
In Journal of Experimental Social Psychology January 2025 116