Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Zhongqun Li"'
Autor:
Yangyang Xue, Yongwen Ma, Guoqing Long, Hui He, Zhongqun Li, Zhicheng Yan, Jinquan Wan, Shilang Zhang, Bin Zhu
Publikováno v:
Journal of Sea Research. 193:102380
Elliptical ultrasonic vibration-assisted milling (EUVAM) adds high-frequency vibration to conventional milling (CM) to realize high-frequency intermittent milling. It has broad application prospects in the processing of difficult-to-cut materials suc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5154c7545fcaad585491983b01dfff73
https://doi.org/10.21203/rs.3.rs-1059092/v1
https://doi.org/10.21203/rs.3.rs-1059092/v1
Publikováno v:
Energy Geoscience, Vol 5, Iss 3, Pp 100290- (2024)
This study analyzed the petrological characteristics, diagenesis, pore types, and physical properties of the tight coarse-grained siliciclastic sequences in the third member of the Upper Triassic Xujiahe Formation (also referred to as the Xu-3 Member
Externí odkaz:
https://doaj.org/article/82f314ab5e90439aa2499f63dc6982d4
Publikováno v:
Tissue and Cell. 75:101720
Osteosarcoma is a relatively common primary malignant bone tumor in clinic, which frequently occurs in children and adolescents. It is essential to clarify the molecular mechanism of osteosarcoma to provide better diagnosis and treatment. Abnormal ex
Autor:
Zhongqun, Li, Qiang, Liu
Publikováno v:
In Chinese Journal of Aeronautics April 2008 21(2):169-178
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 89:2603-2612
Prediction of chatter stability is important for planning and optimization of machining process in order to improve machining efficiency and reduce machining damage. Based on the classical analytical solution of chatter stability for milling process
Autor:
Junlong LIU, Zhongqun LIU, Zhenfeng LIU, Yali LIU, Baojian SHEN, Kaihua XIAO, Youyi BI, Xiaowen WANG, Ai WANG, Lingxiao FAN, Jitong LI
Publikováno v:
Petroleum Exploration and Development, Vol 50, Iss 3, Pp 603-614 (2023)
In the second member of the Upper Triassic Xujiahe Formation (T3x2) in the Xinchang area, western Sichuan Basin, only a low percent of reserves has been recovered, and the geological model of gas reservoir sweet spot remains unclear. Based on a large
Externí odkaz:
https://doaj.org/article/111c480b6f314dfcb8e9727d3e0e1373
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 86:943-952
On the basis of the classical Runge-Kutta method and the complete discretization method, a Runge-Kutta-based complete discretization method (RKCDM) is proposed in the paper to predict the chatter stability of milling process, in which the regenerativ
Publikováno v:
Shiyou shiyan dizhi, Vol 45, Iss 1, Pp 72-79 (2023)
The Upper Triassic Xujiahe Formation in the Xinchang structural belt of the Western Sichuan Depression is an important exploration target for tight sandstone hydrocarbon in the Sichuan Basin. Several studies are carried out in this paper to improve t
Externí odkaz:
https://doaj.org/article/724e6982c85e48f68a2b981ecadb8f62
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture. 229:932-939
Based on the modeling of circular corner milling process, the implicit three-step four-order ADAMS numerical analysis method is presented in this article to solve the differential equation of milling dynamics, which considers non-uniform variation of