Zobrazeno 1 - 10
of 766
pro vyhledávání: '"ZHANG Desheng"'
Publikováno v:
Meitan kexue jishu, Vol 51, Iss 1, Pp 1-18 (2023)
The paper reviewed the development of Coal Science and Technology in the past 50 years which promoted and witnessed the progress and innovation practice of the coal mining technology and equipment in China. Furthermore, the innovation process from co
Externí odkaz:
https://doaj.org/article/57d2ddb7f82a407ea957b8c82ea63bd7
Publikováno v:
Gong-kuang zidonghua, Vol 48, Iss 12, Pp 86-92 (2022)
Roadway dust cleaning robot can effectively solve the problem of coal mine roadway dust accumulation. However, there is no relatively mature product to achieve 'automatic dust accumulation monitoring-autonomous/semi-autonomous movement-adaptive dust
Externí odkaz:
https://doaj.org/article/f81d653b32504b14a1a6ed533d3313c2
Autor:
ZHAO Ting, GAO Xiongfa, YE Xiaoyan, ZHANG Desheng, SHI Weidong, DUAN Junli, WANG Jiabin, SHI Ya
Publikováno v:
Guan'gai paishui xuebao, Vol 41, Iss 11, Pp 50-58 (2022)
【Objective】 Vortex pumps are widely used in many hydraulic engineering projects and water flow in them often involves sediments. The aim of this paper is to propose and validate a numeral model to simulate two-phase flow in the pumps. 【Method
Externí odkaz:
https://doaj.org/article/cc79fd327bfd4b9787cd1b967b4d8825
Autor:
HAN Zhe, XU Yuanqiang, ZHANG Desheng, ZHAO Quanwen, DU Ming, LI Hui, ZHOU Jie, ZHANG Shuai, LIU Jie, GAO Jianxun, WEN Cunbao, ZHOU Xiang, ZHAO Kai
Publikováno v:
Gong-kuang zidonghua, Vol 49, Iss 4, Pp 141-146, 152 (2023)
The non-repeated support advanced support equipment in environments with small space, large vibration, and severe electromagnetic interference has problems of low sensing technology level, imprecise motion control, and complex operation process. In o
Externí odkaz:
https://doaj.org/article/ca278fad94d04f998320e043d634b4e5
Heterogeneous graph is an important structure for modeling complex relational data in real-world scenarios and usually involves various node prediction tasks within a single graph. Training these tasks separately may neglect beneficial information sh
Externí odkaz:
http://arxiv.org/abs/2410.22089
Foundation Language Models (FLMs) such as BERT and its variants have achieved remarkable success in natural language processing. To date, the interpretability of FLMs has primarily relied on the attention weights in their self-attention layers. Howev
Externí odkaz:
http://arxiv.org/abs/2410.03964
Autor:
REN Huaiwei, ZHANG Shuai, ZHANG Desheng, ZHOU Jie, REN Changzhong, MIAO Xing, LIU Ke, HOU Wei
Publikováno v:
Gong-kuang zidonghua, Vol 48, Iss 8, Pp 1-9, 15 (2022)
The hydraulic support precise pushing and fast follow-up is the key technical support to realize intelligent mining of working face. In order to realize intelligent mining, the precise pushing of hydraulic support is equivalent to the precise positio
Externí odkaz:
https://doaj.org/article/6a3912db806543c5835f3fa5467f7aaa
Publikováno v:
Gong-kuang zidonghua, Vol 47, Iss 2, Pp 93-97 (2021)
The traditional gas flow meter used in gas pipelines in coal mines has problems like blocking failure. The flow meter based on ultrasonic time difference method has high measurement accuracy and good repeatability of measurement results. However, it
Externí odkaz:
https://doaj.org/article/2917d60ea40b4b8586aa4cea6e419867
Urban traffic is subject to disruptions that cause extended waiting time and safety issues at signalized intersections. While numerous studies have addressed the issue of intelligent traffic systems in the context of various disturbances, traffic sig
Externí odkaz:
http://arxiv.org/abs/2408.09768
Publikováno v:
Gong-kuang zidonghua, Vol 46, Iss 8, Pp 32-37 (2020)
Aiming at problem that single attitude measurement of hydraulic support can not fully reflect comprehensive state of hydraulic support, and can not realize accurate perception of supporting state of hydraulic support, taking two column shield hydraul
Externí odkaz:
https://doaj.org/article/0485e50b9cc84543b1d3664baa2ace9c