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Jianchao Qiu, Weihan Qiu, Anqi Niu, Guangdong Han, Shenghai Wang and Yuqing Sun
The safety transfer on the sea is threatened by wind, wave and surge loads. An offshore gangway ensures smooth and safe transfer by compensating the ship?s motion. In a mixed offshore gangway system, the transfer gangway is a huge asymmetric load on top ...
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Karen Garcia Angulo and Kwan Tun Lee
The Upper Amazon River forms an anabranching planform, which has been found to have significant changes in migration rate and river morphology. Previous studies have elaborated long-term evolution of the anabranching systems; however, research on the inf...
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Yanli Chen, Wei Zhu, Wengang Qi and Wenbo Ma
With the depletion of land mineral resources, people have turned their attention to the sea. As an important part of deep-sea mining systems, the technical research and development of ore collectors has always been a difficult problem in many countries. ...
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Hyon Wook Ji, Sung Soo Yoo, Dan Daehyun Koo and Jeong-Hee Kang
The difference in the amount of stormwater and sewage in a combined sewer system is significantly large in areas where heavy rainfall is concentrated. This leads to a low water level and slow flow velocity inside the pipes, which causes sedimentation and...
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Francesco Mocera, Aurelio Somà and Andrea Nicolini
In this work, a multibody model of a small size farming tracked vehicle is shown. Detailed models of each track were coupled with the rigid body model of the vehicle. To describe the interaction between the track and the ground in case of deformable soil...
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A. A. Marenych,N. A. Kostin
Pág. 93 - 99
The new improved method of determination of the nonlinear function of several random variables-arguments as applied to traction and counteracting characteristics of the rolling stock electromagnetic contactors is proposed. A parameter which has the most ...
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M. O. Kostin,O. O. Marenych
Pág. 75 - 78
The probabilistic model of parametric reliability of power electromagnetic valve contactors of rolling stock which helps to evaluate the probability of failures in condition of switching a contactor (the tractive force during the whole process of operati...
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V. Ye. Vasyliev
Pág. 27 - 33
For the analysis of stability of characteristics by the methods of probability theory and mathematical statistics, the paper suggests the forms for determination of expectancy and dispersion of speed and tractive force, with account of nonlinearity of fu...
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