Zobrazeno 1 - 10
of 149
pro vyhledávání: '"Xiao-long ZHAO"'
Autor:
Deng-ke WANG, Yan WU, Jian-ping WEI, Xiao-long ZHAO, Hong-tu ZHANG, Chuan-qi ZHU, An-ying YUAN
Publikováno v:
工程科学学报, Vol 45, Iss 1, Pp 31-43 (2023)
The expansion evolution law of internal fractures of coal under external load is of great significance to coalbed methane production and to control coal and gas outburst disasters. The coal body is in a three-dimensional (3D) stress state under the a
Externí odkaz:
https://doaj.org/article/5eb8947965e64b2d8c81b9ecb183e3f4
Publikováno v:
Videosurgery and Other Miniinvasive Techniques, Vol 17, Iss 2, Pp 317-325 (2022)
Externí odkaz:
https://doaj.org/article/798a21a13e504a90addaa7b1a5016e0a
Publikováno v:
Videosurgery and Other Miniinvasive Techniques, Vol 17, Iss 2, Pp 309-316 (2022)
Externí odkaz:
https://doaj.org/article/488197488ff54caab3108159457172c4
Publikováno v:
Frontiers in Oncology, Vol 12 (2022)
BackgroundThe prognostic benefit of extensive lymphadenectomy remains controversial in esophageal squamous cell carcinoma (ESCC). The purpose of this retrospective study was to investigate the potential effect of solitary mediastinal (SM) lymph node
Externí odkaz:
https://doaj.org/article/6e18680e23904a62bb5cf4dfdc8efd76
Autor:
Xi Luo, Jiang-yi He, Jie Xu, Shao-yi Hu, Bang-hui Mo, Qiu-xia Shu, Can Chen, Yu-zhu Gong, Xiao-long Zhao, Gan-feng Xie, Song-tao Yu
Publikováno v:
Cell & Bioscience, Vol 10, Iss 1, Pp 1-16 (2020)
Abstract Background Angiogenesis is a critical step in the growth of pancreatic neuroendocrine tumors (PNETs) and may be a selective target for PNET therapy. However, PNETs are robustly resistant to current anti-angiogenic therapies that primarily ta
Externí odkaz:
https://doaj.org/article/df56842489704a90b03463f18da5d5dd
Publikováno v:
Shock and Vibration, Vol 2022 (2022)
In this paper, an aerostatic bearing model in the form of microorifice annular array is designed to explore the static performance of aerostatic bearing when the orifice diameter and working air film thickness are of the same order of magnitude. Firs
Externí odkaz:
https://doaj.org/article/145f334a4e674799940dd0925fc0350d
Publikováno v:
Shock and Vibration, Vol 2021 (2021)
The torsional dynamic model of double-helical gear pair considering time-varying meshing stiffness, constant backlash, dynamic backlash, static transmission error, and external dynamic excitation was established. The frequency response characteristic
Externí odkaz:
https://doaj.org/article/f7fadea7e0444a1b867e25bce2d2eb19
Publikováno v:
Materials, Vol 13, Iss 22, p 5260 (2020)
Measurement of electrical conductivity of conductive thin film deposited on a conductive substrate is important and challenging. An effective conductivity model was constructed for a bilayer structure to extract thin film conductivity from the measur
Externí odkaz:
https://doaj.org/article/ff2300d1b66e4885be493bc70e1377b9
Publikováno v:
Materials, Vol 13, Iss 22, p 5240 (2020)
Conductive nanomaterials are widely studied and used. The four-point probe method has been widely used to measure nanomaterials’ sheet resistance, denoted as Rs. However, for materials sensitive to contamination or physical damage, contactless meas
Externí odkaz:
https://doaj.org/article/66ce5f6acbcf48fa859f7e086124f9b9
Publikováno v:
Shock and Vibration, Vol 2018 (2018)
Microvibration has an important influence on the dynamic performance of aerostatic bearings. Dynamic stiffness and equivalent damping coefficient are the main indexes to evaluate the dynamic characteristics of the aerostatic bearing. In order to stud
Externí odkaz:
https://doaj.org/article/5893c6e11b8f45af807d3cdfd568f747