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Jan Oellerich and Keno Jann Büscher
In this paper, an alternative design approach to the construction of bridge crane systems is analyzed with respect to the potentials and challenges of use based on two possible construction methods. Compared to conventional crane bridges, which are manuf...
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Chang-Lae Kim and Yoon-Gyung Sung
In this study, robust input shapers consisting of only three impulses are proposed for reducing the residual deflection of flexible systems with acceleration-limit actuators, while maintaining the robust control performance associated with system paramet...
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Fan Zhou, Jing Liu, Hang Zhu, Xiaodong Yang and Yunli Fan
The lack of techniques for monitoring ship emissions all day and in all weather conditions to obtain real-time emission factor values is the main problem in understanding the characteristics of ship emissions, and there is still no perfect solution. In t...
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Evangelos Markopoulos and Mika Luimula
This paper introduces four safety training episodes and virtual training technology called Immersive Safe Oceans which can be used in further education of professionals in immersive training scenarios. These episodes were developed for maritime safety an...
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Daria Filipiak-Kowszyk, Waldemar Kaminski and Karolina Makowska
Safety is one of the key aspects related to crane-based material transport. In order to ensure safe crane operation and material transport, it is necessary to meet certain geometrical conditions. The authors addressed the geometrical conditions of a cran...
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Chunwei Zhang and Hao Wang
The presented active control system aims to suppress the swing vibrations of suspended structures, e.g., a crane ship hook and suspension bridge deck; bending vibrations of super tall structures and towers; three rotary motions of offshore platforms or s...
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Renxin Xiao, Zelin Wang, Ningyuan Guo, Yitao Wu, Jiangwei Shen and Zheng Chen
A novel control algorithm combining the linear quadratic regulator (LQR) control and trajectory planning (TP) is proposed for the control of an underactuated crane system, targeting position adjustment and swing suppression. The TP is employed to control...
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V. M. Bohomaz,L. M. Bondarenko,K. Ts. Hlavatskyi,K. O. Sokol
Pág. 123 - 131
Purpose. The value of drive resistance to its movement is the main parameter at calculating the drive power of bridge crane. The value of the wheel rolling friction on the rails is one of the important parts of the resistance to movement. It is necessary...
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H. L. Moroz,M. O. Kuklev,B. M. Tovt
Pág. 97 - 101
The analysis of real mechanical system of the bridge crane with vacuum-sucker equipment is made and the design scheme for the mathematical model of dynamic processes created on the basis of the analysis is offered.
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L. N. Bondarenko,S. V. Raksha
Pág. 29 - 31
An analytical dependence to determine the ratio of rolling friction has been proposed, with account of generally accepted mechanical characteristics of materials and the geometrical parameters of wheel and. This allows specifying the starting time of the...
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