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Rui Xu, Jing Zhang, Jiugen Wang, Zihui Wang, Lin Xi, Renjun Li and Hao Li
The determination of meshing force and the load sharing ratio of gear teeth is critical to predict the dynamic behavior or the load capacity of gear transmissions. In the previous literature, the dynamic meshing force is usually calculated based on the t...
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Fangyuan Li, Zhenwei Guo, Peifeng Wu and Yunxuan Cui
This study proposes two curves that depict the vehicle?bridge contact force in a novel transportation system named AERORail, which is a lightweight cable-supported structure in which the rails and the prestressed cable form the load bearing system. Based...
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Qi Hong, Tianyi Zhou and Junde Qi
Polishing force is one of the key process parameters in the polishing process of blisk blades, and its control accuracy will affect the surface quality and processing accuracy of the workpiece. The contact mechanism between the polishing surface and flap...
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Fangyuan Li, Zhenwei Guo, Yunxuan Cui and Peifeng Wu
The flexible structure of the new type of aerial track studied in this paper is formed by strings and tracks, which have obvious dynamic characteristics under the action of vehicle moving loads and is also an important factor affecting its performance. T...
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Qingteng Yuan, Ming Xiao, Ci Kong and Kaicheng Wang
The foundation of a seismic safety assessment of cross-fault hydraulic tunnels is an acceptable and accurate seismic response. A dynamic contact force algorithm that may take into consideration the interaction between the fault?surrounding rock?lining st...
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Dapeng Zhang, Bowen Zhao, Keqiang Zhu and Haoyu Jiang
Waves have an important influence on the motion performances of offshore crane vessels. The floating crane vessel in waves gives rise to the motion of the lifted object which is connected to the hoisting wire. Based on the geometric parameters of a revol...
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Yujun Liu, Jing Liu, Guang Pan, Qiaogao Huang and Liming Guo
Vibrations from the power system can significantly affect the working performances (ocean observation) of autonomous underwater gliders (AUGs). In order to reduce the vibration transmission from vibration sources to the precision instruments in AUGs, sin...
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Miao Lin, Changbin Hu, Said M. Easa and Zhenliang Jiang
Premature damage to heavy-duty pavement has been found to be significantly caused by the vehicle?highway alignment interaction, especially in mountainous regions. This phenomenon was further verified by field pavement damage investigations and field test...
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Haiwei Wang, Cheng Ji, Fengxia Lu, Cheng Wang and Xueyan Sun
The dynamics analysis of a planetary gear set transmissions requires the creation of completely different models for different gears, which is very tedious. In this paper, a generalized dynamics modeling process is proposed for a three planetary gear set...
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Guangchun Zhong, Guofang Zhai and Wei Chen
Determining how to reasonably allocate shelters in the central area of the city and improve evacuation efficiency are important issues in the field of urban disaster prevention. This paper introduces the methodology and mathematical model from the field ...
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Vasiliki Gaspari, Gregory C. Bogdanis, Ioli Panidi, Georgia Giannakopoulou, Gerasimos Terzis, Helen Kotsala, Anastasia Donti and Olyvia Donti
The association between force?time characteristics of isometric leg press (ILP) and countermovement jump (CMJ) with vastus lateralis (VL) muscle architecture, was examined in 19 female athletes (aged 23.2 ± 5.4 years). Peak force (PF), average rate of fo...
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Domenico Camassa, Anna Castellano, Aguinaldo Fraddosio, Giuseppe Miglionico and Mario Daniele Piccioni
An experimental investigation on the accuracy of dynamically determined tensile force in tie-rods by applying the interferometric radar technique was performed. Tie-rods were used in historical masonry constructions for absorbing thrusts of arches and va...
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Haodong Shang, Chengsheng Zhan and Zuyuan Liu
The typical maneuvering of a ship can reflect its maneuvering characteristics, which are closely related to the safety and economy of its navigation. The accurate prediction of a ship?s maneuvering characteristics is essential for its preliminary design....
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Elena Ángela Carrión, Pedro Ignacio Saez, Juan Carlos Pomares and Antonio Gonzalez
Energy-absorbing lanyards (EAL) are part of fall arrest systems (FAS), their main mission is to dissipate the energy generated during the fall, ensuring that the arresting force does not cause injury to the user. For the design of FAS as set out in the A...
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Umut Oguzoglu
Pág. 331 - 344
A dynamic labour force participation model is used to estimate the impact of disability shocks on labour force participation using a longitudinal sample drawn from the National Population Health Survey. Findings suggest that state dependence play a...
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Linya Chen, Dong-Sheng Jeng, Chencong Liao and Dagui Tong
Cofferdams are frequently used to assist in the construction of offshore structures that are built on a natural non-homogeneous anisotropic seabed. In this study, a three-dimensional (3D) integrated numerical model consisting of a wave submodel and seabe...
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Sergii Guzii,Pavlo Kryvenko,Olena Guzii,Sergey Yushkevich
Pág. 30 - 38
Main rheotechnological properties of aluminosilicate adhesives for gluing wood arrays have been investigated. It was established that for adhesives based on the alkaline aluminosilicate binding agent with a composition of Na2O×Al2O3×4.5SiO2×17.5H2O dynam...
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Zhen Zhang, Defeng Wu, Jiadong Gu and Fusheng Li
It is well known that path planning has always been an important study area for intelligent ships, especially for unmanned surface vehicles (USVs). Therefore, it is necessary to study the path-planning algorithm for USVs. As one of the basic algorithms f...
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Jianbin He and Jianping Cai
Over the past century, a tremendous amount of work on the Duffing system has been done with continuous external force, including analytical and numerical solution methods, and the dynamic behavior of physical systems. However, hows does the Duffing oscil...
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Corina Barbalata, Matthew W. Dunnigan and Yvan Petillot
Autonomous interaction with the underwater environment has increased the interest of scientists in the study of control structures for lightweight underwater vehicle-manipulator systems. This paper presents an essential comparison between two different s...
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