Zobrazeno 1 - 10
of 497
pro vyhledávání: '"Desheng, Zhang"'
Publikováno v:
Meitan kexue jishu, Vol 52, Iss 9, Pp 19-30 (2024)
The multi-seam occurrence conditions in the western mining area have brought forth prominent and common issues such as "contradictions in mining face layout, variable overburden structure, and superimposed surface migration". Exploring the coordinate
Externí odkaz:
https://doaj.org/article/063e8d8b6a3d4fa49b6b2f7c2f80b5aa
Autor:
Mingzhong LI, Wenge ZHAO, Ruyu YAN, Jiachen WANG, Yajun LEI, Zheng YANG, Huijun HAN, Jinhu ZHANG, Yanjun FENG, Desheng ZHANG, Zhizeng HUANG
Publikováno v:
Meitan kexue jishu, Vol 52, Iss 9, Pp 199-209 (2024)
As an important energy support for China”s economic development, coal will remain dominant in energy consumption for a period of time in the future. With the continuous development of related technical equipment, some mines in China have achieved a
Externí odkaz:
https://doaj.org/article/6c0196e573e2412a83e270b6e6cb33a7
Publikováno v:
Meitan kexue jishu, Vol 52, Iss 9, Pp 238-247 (2024)
To solve the problem of rapid following and advancing speed of support in the fully mechanized mining face, a distributed liquid supply system based on accumulators was proposed and tested in the S1204 working face in Ningtiaota Coal Mine. The speed
Externí odkaz:
https://doaj.org/article/6decdf352db64c5ca04ede5a04c8ac65
Autor:
Yanli Liu, Kang Lyu, Shaodong Liu, Jinlong You, Xue Wang, Minzhen Wang, Desheng Zhang, Yana Bai, Chun Yin, Min Jiang, Shan Zheng
Publikováno v:
Chronic Diseases and Translational Medicine, Vol 10, Iss 3, Pp 216-226 (2024)
Abstract Background Studies have found that the ratio of total cholesterol to high‐density lipoprotein cholesterol (TC/HDL‐C) was associated with the development of chronic kidney disease (CKD). However, the relationship in different genders was
Externí odkaz:
https://doaj.org/article/2c40e3ec5a4c4a918da62cbb1c5809d3
Autor:
Desheng, Zhang
In this thesis, we will define the topswop forest and study the properties of the forest. We will show the number of trees and leaves in the forest. We will also do an experiment to show there is more than an exponential growth between the number of
Externí odkaz:
http://urn.kb.se/resolve?urn=urn:nbn:se:lnu:diva-104488
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 11, p 1898 (2024)
Tip leakage flow and induced unstable cavitation can significantly damage the performance of axial waterjet pumps. This study investigated the impact of blade numbers on cavitating conditions in an axial waterjet pump by conducting tests of performan
Externí odkaz:
https://doaj.org/article/df23696ba3ba49a987bbaeadbecabb19
Publikováno v:
Meikuang Anquan, Vol 54, Iss 12, Pp 204-212 (2023)
Aiming at the problem that the traditional single characteristic smoke monitoring method is easily disturbed in the coal mine environment, this paper analyzes the advantages and limitations of applying new multi-feature smoke detection technology in
Externí odkaz:
https://doaj.org/article/916747e88308429888715faa2ac554e2
Publikováno v:
Agriculture, Vol 14, Iss 9, p 1633 (2024)
Some natural rubber farmers mistakenly equate the ecological functions of rubber plantations with those of primary forests. This cognitive bias can hinder pesticide reduction efforts. Meanwhile, natural rubber farmers gain security through price insu
Externí odkaz:
https://doaj.org/article/ba64235ddc5e4cebb549cd1c70ebf396
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 8, p 1388 (2024)
In order to establish a proper geometry of an Unmanned Underwater Vehicle (UUV) for stable motion control and energy usage reduction, this paper analyzes the hydrodynamic performance of a complex shape underwater vehicle and develops a systematic Com
Externí odkaz:
https://doaj.org/article/64a01ea40ff8476cb7be85989b2f8eac
Autor:
Yanhong Qin, Shuhao Lu, Yi Wen, Shaojian Li, Suxia Gao, Desheng Zhang, Xuemeng Li, Jin Yang, Li Gu, Mingjie Li, Fei Wang, Chuantao Lu
Publikováno v:
Microorganisms, Vol 12, Iss 8, p 1643 (2024)
Rehmannia glutinosa, a crucial medicinal plant native to China, is extensively cultivated across East Asia. We used high-throughput sequencing to identify viruses infecting R. glutinosa with mosaic, leaf yellowing, and necrotic symptoms. A novel Torr
Externí odkaz:
https://doaj.org/article/6d3f2b356df344408abd1e832707b0a5