Results 1 to 10 of about 10,385 (170)
Application of an improved EEMD method in bearing fault diagnosis of induction motors
Zhongguo Jianchuan Yanjiu, 2022 ObjectiveIn order to overcome the disadvantages of the traditional ensemble empirical mode decomposition (EEMD) method in selecting parameters (integration time and white noise amplitude coefficient) based on experience, and reduce the cost of ...
Yong WU, Jianjun ZHU, Ben ZOU
doaj +1 more source
CATIA modeling method of ship hull with hull line as data input
Zhongguo Jianchuan Yanjiu, 2022 ObjectiveTo simplify the ship modeling process and improve modeling efficiency, this paper proposes a method for rapidly implementing hull model creation based on hull line drawing.MethodsUsing the CATIA platform, this method adopts the component ...
Jingyi LI, Yong HU, Feng YU, Jun ZHU
doaj +1 more source
Calculation of vaulted magnetic field above ship using equivalent surface magnetic charge
Zhongguo Jianchuan Yanjiu, 2022 Objectives In order to obtain the plane magnetic field data at different heights above a ship and solve the problem of calculating the plane magnetic field from the vaulted magnetic field above the ship, this paper proposes a method for calculating the ...
Wenchun ZHAO +3 more
doaj +1 more source
Path planning method for unmanned surface vehicle with controllable distance from obstacles
Zhongguo Jianchuan Yanjiu, 2022 ObjectivesIn order to solve the problems of safety and smoothness in the path planning of an unmanned surface vehicle (USV), a path planning method with a controllable distance from obstacles is proposed.MethodsFirst, the raster environment information ...
Bing YANG +4 more
doaj +1 more source
ROV attitude control based on multi-motor cooperative propulsion
Zhongguo Jianchuan Yanjiu, 2022 ObjectiveIn order to improve the attitude control performance of a remote operated vehicle (ROV) in complex underwater environments, the attitude control of ROV with multi-motor coordinated propulsion is studied.
Yang WANG +3 more
doaj +1 more source
Dynamic simulation of ship fender structure anti-collision
Zhongguo Jianchuan Yanjiu, 2022 Objectives This study aims to investigate the dynamic coupling effect of "hull-fender-dock" during ship berthing.MethodsUsing the nonlinear finite element method, a port side and fender structure finite element model is established to simulate the ...
Yi HU +4 more
doaj +1 more source
Contens of CJSR 2020, Vol.15, No.2
Zhongguo Jianchuan Yanjiu, 2020 Numerical simulation of ice resistance of ship turning in level ice zone considering fluid effects…NI Baoyu, HUANG Qi, CHEN Wanshou, et al(1) Comparison of hydrodynamic characteristics of SUBOFF with cruciform and X-form rudder arrangement…CHEN Jijun ...
Chinese Journal of Ship Research
doaj
Contens of CJSR 2020, Vol.15, No.3
Zhongguo Jianchuan Yanjiu, 2020 [1] Low-cost multi-AUV cooperative localization method based on dual-model…XU Bo,LI Shengxin,ZHANG Huan (1)[2] Finite-time control method for distributed formation of ships based on finite-time observer…YU Lingling,WANG Xin,LI Li,et al (8)[3] Path ...
Chinese Journal of Ship Research
doaj
Contens of CJSR 2020, Vol.15, No.4
Zhongguo Jianchuan Yanjiu, 2020 [1] Application of graphene in strong electromagnetic protection technology for ships…LIU Peiguo, LIU Hanqing, WANG Ke (1)[2] Development and prospects of non-metallic submersible pressure hull…LUO Shan, LI Yongsheng, WANG Weibo (9)[3] Prospects of ...
Chinese Journal of Ship Research
doaj
Review of research on vibration and noise in open deck paces of large cruise ship
Zhongguo Jianchuan Yanjiu, 2023 This paper reviews research on vibration and noise in the open deck spaces of large cruise ships. In the first part, the main functions, features and vibration and noise source characteristics of typical leisure and entertainment areas in open deck ...
Yue ZHU, Haolong WU, Weiguo WU
doaj +1 more source