Results 81 to 90 of about 315,812 (185)

Improvement Scheme and Static Strength Analysis Based on Existing Metro Pantograph

机车电传动, 2019
For a long time, the problems such as structural parts cracking, failure of structural parts, pantograph and network accidents, and abnormal wear of the skate were revealed in the application of the subway pantograph in China.
Jiejun LYU
doaj  

Dynamic analysis of the subsea production system with lazy-wave risers attached to FPSO. [PDF]

PLoS One, 2023
Zhang D, Zhao B, Zhu K, Jiang H.
europepmc   +1 more source

Form-finding Analysis of Rigid Bracing Dome

工程科学与技术, 2014
:In order to solve the problem that the cable sag of rigid bracing dome can not be ignored, cables were simulated by catenary cable element.According to Hooke’s law,small strain assuming and deformation compatibility equation,the calculation formula of ...
高占远, 薛素铎, 李雄彦, 何永发   +3 more
doaj  

Investigating the wear mechanisms of rigid catenary anchor joints under varying stagger conditions

Xinlong Liu, Haiyang Cao, Ting Peng, Wenbin Yang, Shaoguang Zhu, Mingxue Shen   +5 more
  +4 more sources

Study on Model Reference Adaptive Control for Subway Pantographs

Kongzhi Yu Xinxi Jishu
The coupling performance of subway pantographs with catenaries affects the quality of current collection and the safety of trains. The rigidity of these catenaries exhibits periodicity and fluctuations due to factors such as geographical locations ...
YANG Gang, SHEN Xin, KONG Guowei
doaj  

Progressive collapse behavior of three-dimensional frame structures subjected to column loss during seismic excitation

Tạp chí Khoa học và Công nghệ
This study presents a nonlinear dynamic OpenSees framework for investigating the seismic progressive collapse response of three-dimensional reinforced concrete frames subjected to first-storey corner-column loss.
Cao-Vinh Le, Van-Tien Nguyen, Phu-Anh-Huy Pham   +2 more
doaj   +1 more source

A finite volume Simo–Reissner beam method for moored floating body dynamics

Applied Ocean Research
This paper presents a novel finite volume mooring line model based on the geometrically exact Simo–Reissner beam model for analysing the interaction between a floating rigid body and its mooring lines.
Amirhossein Taran, Seevani Bali, Željko Tuković, Vikram Pakrashi, Philip Cardiff   +4 more
doaj   +1 more source

Modelling and Analysis of Expansion Joints' Effect on Dynamic Performance of Railway Rigid Overhead System. [PDF]

Sensors (Basel), 2023
Feng X, Hu Z, Gao S, Duan F, Chu W, Song Y.   +5 more
europepmc   +1 more source

Physical modelling of the SeAbacus wave energy converter

Applied Ocean Research
The SeAbacus is a new patent for a floating offshore wave attenuator, which essentially consists of a rafted Salter’s Duck. It is modular, suitable also for low-energy seas and for array installation.
Barbara Zanuttigh, Paola Pareschi, Elisa Dallavalle, Sara Mizar Formentin, Maria Gabriella Gaeta   +4 more
doaj   +1 more source

Vibration influence and structural optimization analysis of rigid catenary in tunnel [PDF]

Xia Zhao, Xuancheng Wei, Ying Wang, Xiuqing Mu, Zhulin Zhang, Aiping Ma   +5 more
openalex   +1 more source