Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Zenong Cheng"'
Publikováno v:
Advances in Mechanical Engineering, Vol 14 (2022)
An analytical solution for vertical vibrations of a simply supported bridge under the action of moving loads is derived and validated. The effect of bridge frequency, span length and vehicle length on the amplification factor of mid-span displacement
Externí odkaz:
https://doaj.org/article/a82c1c5e2ac544debac452af15695931
Autor:
Lili Cheng, Qi Wang, Xiaoying Tao, Yanzi Qin, Qiong Wu, Dafang Zheng, Damin Chai, Yong Zhang, Dongbing Lu, Hongfei Ci, Zhiwei Wang, Jia Ma, Danna Wang, Zenong Cheng, Shiwu Wu, Yisheng Tao
Publikováno v:
Diagnostic Pathology, Vol 15, Iss 1, Pp 1-14 (2020)
Abstract Objective To investigate the role of FOXM1, β-catenin and TCF4 in esophageal cancer (EC) and their relationship to VM (Vasculogenic Mimicry). Methods CCK-8 were performed to examine EC cell proliferation in FOXM1 silenced cells. EC cell mig
Externí odkaz:
https://doaj.org/article/6383ea12d57041119bbbd0abcb11e441
Publikováno v:
Journal of International Medical Research, Vol 49 (2021)
Subglottic small cell carcinoma (SSMCC) is a rare type of neoplasm, meaning that laryngeal cancer guidelines in several countries, including the National Comprehensive Cancer Network (NCCN) guidelines, do not include treatment principles for SSMCC. A
Externí odkaz:
https://doaj.org/article/a50d44fa43e24a929c2a83f9c952a89a
Publikováno v:
Shock and Vibration, Vol 2021 (2021)
A modified moving loads’ model is proposed for the vehicle-bridge coupling vibration simulation. Taking the vehicle-bridge interaction model (VBI) as the reference, the accuracy and applicability of the three calculation models, namely, moving load
Externí odkaz:
https://doaj.org/article/5de7d23d6b614364b3416e95ed55e522
Publikováno v:
Chinese Journal of Lung Cancer, Vol 15, Iss 6, Pp 348-354 (2012)
Background and objective In recent years, many studies have revealed the prognosis in patients with non-small cell lung cancer (NSCLC). In general, some clinic-pathological parameters have been related with prognosis. The aim of this study is to dete
Externí odkaz:
https://doaj.org/article/67be11e41ebd4fa39226b99c6c441db7
Publikováno v:
Chinese Journal of Lung Cancer, Vol 14, Iss 12, Pp 918-925 (2011)
Background and objective Vasculogenic mimicry (VM), found in many high invasive ability tumors, is associated with tumor invasion and metastasis. Many genes exhibit abnormal levels of expression in these tumors. This study aims to find good markers f
Externí odkaz:
https://doaj.org/article/46bcc208399c4635a9fd3ef131cd36f8
Publikováno v:
International Journal of Structural Stability and Dynamics.
The frequency-domain vibration model of the vehicle-track structure is established based on the symplectic-spectral element method (S-SEM). To this end, the vehicle is considered as 10-degree-of-freedom, and the rail is modeled by an infinite Timoshe
Publikováno v:
International Journal of Structural Stability and Dynamics. 23
This paper focuses on the dynamic response, mainly dynamic amplification factors (DAFs), of partial-interaction composite beams (PICBs) based on the Timoshenko beam theory (TBT). By assuming that each sub-beam behaves as an independent Timoshenko bea
Publikováno v:
Medicine. 102:e33834
Publikováno v:
Shock and Vibration, Vol 2021 (2021)
A modified moving loads’ model is proposed for the vehicle-bridge coupling vibration simulation. Taking the vehicle-bridge interaction model (VBI) as the reference, the accuracy and applicability of the three calculation models, namely, moving load