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O. S. Raspopov
Pág. 117 - 124
The methods based on the theory of terminating graphs and finite state machines are applied to examination of the space oscillations of rod and beam constructions with distributed parameters. The high performance of topological analysis of the graphs rep...
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O. S. Raspopov
Pág. 139 - 145
Dynamics of multicomponent rod systems with use of the theory of graphs and automatic machines is considered. It is shown that the structure of such models can be set by means of spatial matrices on the basis of research of topological properties of a sy...
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Suzana Ereiz, Ivan Duvnjak, Domagoj Damjanovic and Marko Bartolac
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Andrii Voitik,Vasyl Kravchenko,Ruslan Oliadnichuk,Olexandr Pushka,Serhii Kiurchev,Oleg Ivanov,Ruslan Kharak,Oleksii Nazarenko
Pág. 26 - 32
The paper addresses the operation of a cylindrical brush with elastic rods of bristles at the disclosure of the root system of maternal plants. It has been established that the basic components of the resistance force in the operation of a given brush is...
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O. S. Raspopov
Pág. 105 - 109
For decomposition of two- and three-dimensional rod systems the effective algorithm of dividing a system into blocks and the appropriate technique of coding for states of each from subsystems are developed. It is shown that the structure of multi-dimensi...
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Chunjie Zheng, Haitao Wang, Lanxiang Hu and Yuanli Cai
To study the hose-and-drogue system?s motion under bow waves, this paper established a dynamic model of the hose-and-drogue system based on the multibody dynamics theory and the rigid ball-and-rod model. The wake of a tanker aircraft was taken into accou...
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Wenchao Wang, Hongwang Du, Wei Xiong and Yong Nie
Component parameters directly affect the dynamic characteristics of suspension systems in small rescue craft. To study and improve the vibration reduction performance of a new suspension system, sensitivity analysis and genetic algorithm (GA) optimizatio...
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Sanghwan Heo, Weoncheol Koo and Moo-Hyun Kim
A Wavestar-type Wave Energy Converter (WEC) on an elastic foundation structure was investigated using an author-developed coupled dynamic analysis computer program. The program included an elastic foundation structure composed of beam elements, a multi-b...
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Tengxiang Yang, Chengqian Jin, Youliang Ni, Zhen Liu and Man Chen
Aiming at the demand by unmanned farms for unmanned operation in the entire process of field management, an unmanned plant protection robot for field management was developed based on a platform comprising a traditional high-clearance spray rod sprayer, ...
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Yahui Luo, Defan Huang, Ping Jiang, Siliang Xiang, Jianfei Liu, Minzi Xu and Yixin Shi
Crop cultivation in solar greenhouses is affected by issues such as low levels of automation in spraying machinery, inefficient spraying, and a lack of suitable spraying equipment for vertically cultivated crops, all of which are in urgent need of resolu...
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Ruichen Wang, Fengshou Gu, Robert Cattley and Andrew D. Ball
To improve vehicle fuel economy whilst enhancing road handling and ride comfort, power generating suspension systems have recently attracted increased attention in automotive engineering. This paper presents our study of a regenerative hydraulic shock ab...
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Awatef Ali, Soheir El Sherif, Jamila Abd Alla, Sahya Maulu, Ahmed A. Tantawy, Mahmoud F. K. Soliman, Mohamed M. Hassan, Montaser M. Hassan and Hala Saber Khalil
The blue crab, Callinectes sapidus Rathbun, 1896, is considered to be a luxury meal, especially in touristic cities. It contains more than 20 types of amino acids and provides all the needed amounts for human growth. This study describes the morphology a...
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Shenyan Chen, Zihan Yang, Minxiao Ying, Yanwu Zheng, Yanjie Liu and Zhongwen Pan
The traditional series-type satellite vibration suppression scheme significantly decreases satellite frequency, which leads to difficulty in controlling the amplitude. In the present work, a new parallel viscous damping scheme is adopted on the Payload A...
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Serhii Strutynskyi,Igor Nochnichenko
Pág. 54 - 64
To create effective mobile robot manipulators, a function-oriented element base is proposed. Element base selection is based on the analysis of schematics of mobile robot manipulators. It is substantiated that the effective schematics of manipulators are...
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Zhe Dong
Although there have been some severe nuclear accidents such as Three Mile Island (USA), Chernobyl (Ukraine) and Fukushima (Japan), nuclear fission energy is still a source of clean energy that can substitute for fossil fuels in a centralized way and in a...
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Zihan Jiao, Xuefeng Zhao, Danyang Li, Zhe Sun and Wangbing Li
In recent years, safety issues involving foundation pits have attracted extensive attention in the industry. The external angle of the foundation pit bears a greater load and is more prone to collapsing. Anchor support technology is one of the most widel...
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Zhi-Long Tang, Ting-An Kuo, Hsiao-Han Liu
Pág. 13 - 17
Under the observation that Tenebrio molitor and Zophobas morio could eat polystyrene (PS), we setup the platform to screen the gut microbes of these two worms. To take advantage of that Tenebrio molitor and Zophobas morio can eat and digest polystyrene a...
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Qixiang Tang, Cong Du, Jie Hu, Xingwei Wang and Tzuyang Yu
Detection of early-stage corrosion on slender steel members is crucial for preventing buckling failures of steel structures. An active photoacoustic fiber optic sensor (FOS) system is reported herein for the early-stage steel corrosion detection of steel...
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Sanjay Shirbhate
Pág. 101 - 104
The concept of this paper is to develop idea of multipurpose machine as by conducting various operation on same machine, using single operating system. Here, in this machine there is a electric motor which is connected to the pulleys driven by belt (more...
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Ryszard Dindorf
This article presents the conceptual design, operation principle, dynamic modeling, and simulation results of a discrete incremental hydraulic positioning system (DIHPS) intended for use in high-precision, heavy-load industrial automation solutions. An o...
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