Zobrazeno 1 - 10
of 90
pro vyhledávání: '"Bingbing He"'
Autor:
Bingbing HE, Qingxiang WANG, Yayou XU, Yongning YU, Yingbing YANG, Chengmao HE, Chicheng MA, Chao XU, Jianglong WANG, Long LI, Xiaolin SONG
Publikováno v:
Meikuang Anquan, Vol 55, Iss 9, Pp 40-47 (2024)
To effectively control the hidden danger of coal spontaneous combustion caused by air leakage in shallow buried coal seam in Shendong Mining Area, taking the upper and lower coal seams of Huojitu Well 12 in Daliuta Coal Mine as the research object, t
Externí odkaz:
https://doaj.org/article/dbdf43f7930347d5835d4bd521c77f85
Publikováno v:
Mitochondrial DNA. Part B. Resources, Vol 9, Iss 8, Pp 1117-1121 (2024)
Camellia flava (Pit.) Sealy 1949 is a rare and precious species with golden flowers, which hold important ornamental and breeding values. In this study, the complete chloroplast genome of C. flava is reported for the first time. The chloroplast genom
Externí odkaz:
https://doaj.org/article/04292543e3064edf840e67cc58fa1fc8
Autor:
Yingbing YANG, Qingxiang WANG, Xiaolin SONG, Chengmao HE, Ran XU, Mingyun TANG, Guangxiong WANG, Bingbing HE, Minghao CHEN
Publikováno v:
Meikuang Anquan, Vol 55, Iss 6, Pp 66-75 (2024)
The mining of shallow coal seams in Shendong Mining Area has resulted in well-developed surface fractures and complex three-dimensional air leakage. In order to study the distribution characteristics and dynamic evolution laws of surface fractures in
Externí odkaz:
https://doaj.org/article/41fdc19683844ea0a9bec524c914041f
Publikováno v:
Symmetry, Vol 16, Iss 4, p 384 (2024)
Chatter causes great damage to the machining process, and the selection of appropriate process parameters through chatter stability analysis is of great significance for achieving chatter-free machining. This article proposes a milling stability anal
Externí odkaz:
https://doaj.org/article/028e15a22b954f858d23ed0bb7048baf
Publikováno v:
Micromachines, Vol 15, Iss 1, p 54 (2023)
Chatter stability analysis is an effective way to optimize the cutting parameters and achieve chatter-free machining. This paper proposes a milling chatter stability analysis method based on the localized differential quadrature method (LDQM), which
Externí odkaz:
https://doaj.org/article/9414901b344f40bd8ecbb21b8050bb10
Publikováno v:
Journal of Hebei University of Science and Technology, Vol 43, Iss 4, Pp 339-346 (2022)
In order to improve the design level of the under-platform damper of aero-engine turbine blades,a B-B type under-platform damper structure based on stiffness design was proposed by comparing with structures of the B-G (blade to ground) type damper an
Externí odkaz:
https://doaj.org/article/8b75f4f9a16a4410aaf1b7ca4f6b8066
Publikováno v:
International Journal of Smart and Nano Materials, Vol 12, Iss 3, Pp 337-350 (2021)
Ionic conductive gels are promising soft conductors for stretchable and flexible electronics. Unfortunately, the basic requirements for an ideal ionic conductive gel, including environmental and chemical stability as well as low toxicity and low cost
Externí odkaz:
https://doaj.org/article/2a41403c390c4737b827f7d64a60ced2
Autor:
Bingbing He, Wenbo Peng, Jia Huang, Hang Zhang, Yingsi Zhou, Xiali Yang, Jing Liu, Zhijie Li, Chunlong Xu, Mingxing Xue, Hui Yang, Pengyu Huang
Publikováno v:
Protein & Cell, Vol 11, Iss 7, Pp 518-524 (2020)
Externí odkaz:
https://doaj.org/article/9c25827e524c4083851d7e1eb2c6ae4c
Publikováno v:
Journal of Hebei University of Science and Technology, Vol 39, Iss 6, Pp 494-501 (2018)
In view of the widely existed two-dimensional friction problems in engineering, an oscillator model which considers the coupling of and direction is established by introducing oblique springs. With the concept of the friction force direction angle be
Externí odkaz:
https://doaj.org/article/09a96a7ef6564540beb52bf1577081cd
Publikováno v:
Journal of Hebei University of Science and Technology, Vol 39, Iss 3, Pp 214-220 (2018)
Considering that the dry friction force only shows stiffness characteristic when the normal contact force is high and combining with the existing conclusions of experimental research, the bilinear hysteresis model is improved. Runge kutta method is a
Externí odkaz:
https://doaj.org/article/42d3ed8723a843e18bdbc57eddf92d10