Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Xiaozhong Song"'
An Identification Method for Mixed Coal Vitrinite Components Based on An Improved DeepLabv3+ Network
Publikováno v:
Energies, Vol 17, Iss 14, p 3453 (2024)
To address the high complexity and low accuracy issues of traditional methods in mixed coal vitrinite identification, this paper proposes a method based on an improved DeepLabv3+ network. First, MobileNetV2 is used as the backbone network to reduce t
Externí odkaz:
https://doaj.org/article/744f81608dee48b9a055a1c20e390a15
Publikováno v:
Energy Sources, Part A: Recovery, Utilization, and Environmental Effects. 44:1988-1999
In order to study the optical fabric of different coals and the geological information it reflects, the optical characteristics and their differences of different coal samples with coal texture are...
Publikováno v:
International Journal of Mechanical Engineering and Robotics Research. :660-666
Publikováno v:
International Journal of Machine Tools and Manufacture. 121:10-21
Machined surface temperature is critical in turning of hardened steels because high surface temperature can lead to the formation of the white layer, which may have negative impacts on the steel fatigue life. This paper presents two experimental meth
Publikováno v:
Journal of Computational and Theoretical Nanoscience. 14:207-220
Subordinate managers’ propensities of creating budgetary slack (PCBS) will induce the dysfunction of budget system. This paper analyzes the inducements of PCBS, including information asymmetry, budgetary participation, budgetary emphasis, procedura
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 1063:012006
Hard turning experiments were conducted on hardened 52100 steel utilizing high-pressure (10.3 MPa) coolant. CBN inserts were used. The cutting conditions were investigated to obtain high stock removal with a feasible tool life on the large part hard
Autor:
Xiaozhong Song
Publikováno v:
INTERNATIONAL JOURNAL ON Advances in Information Sciences and Service Sciences. 4:666-672
Publikováno v:
Mining Science and Technology (China). 20:789-793
Anthracite in Jincheng is a highly metamorphic coal and its system of fissures and pores is differentfrom that of low and medium ranked coal. In order to discover their characteristics, 69 samples were collected from 18 CBM wells in Zhengzhuang in Ji
Publikováno v:
Journal of Materials Processing Technology. 186:304-310
In dry drilling, the drill tip will encounter a very severe condition in the cutting zone, especially in deep- and small-hole cases, causing the drill to fail at a high rate. This paper describes an experimental study of small-hole dry drilling in a
Publikováno v:
Proceedings of the 2015 International Conference on Education Technology, Management and Humanities Science.
Chinese specialized farmer’s cooperatives encountered many problems in the process of vigorous development, especially problems about financial activities including financing difficulties, low efficiency of capital operation and irrationality of in