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Hyobin Oh, Hansol Shin, Kyuhyeong Kwag, Pyeongik Hwang and Wook Kim
The complexity of modern power systems is increasing because of the development of various intermittent generators. In practical reliability evaluations, it is essential to include both the failure of conventional generators and the output characteristic...
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Angela Masembe
The South African power industry faces many challenges, from poor performing networks, a shortage of generation capacity to significant infrastructure backlog and an ageing work force. According to the Development Bank of South Africa (DBSA), the key cha...
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Okpin Na and Jejin Park
Real-time hybrid method is an economical and efficient test method to evaluate the dynamic behavior. The purpose of this study is to develop the computational algorithm and to prove the reliability of a real-time hybrid control system. For performing the...
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Józef Blachnio, Marek Chalimoniuk, Artur Kulaszka, Henryk Borowczyk and Dariusz Zasada
X-ray computed tomography is more often applied in non-destructive testing the quality of construction elements significantly crucial for reliability and safety of device elements, machines and complex industrial systems. This article describes the compu...
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Wisdalia Maya Sari
Pág. 149 - 162
Every organizational system of government agencies in carrying out their activities will always try to achieve results in accordance with the objectives set. These objectives will not be realized without the active role of employees as one component of t...
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Lea Heinrich, Wolfgang H. Schulz, Isabella Geis
Pág. 269 - 271
Transport systems are marked by a strong path dependency due to habits, infrastructure, and market rigidities. This path dependency result is challenging for innovative solutions as they face unexpected barriers, but also abrupt acceleration once the bar...
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Péter Bauer and Mihály Nagy
Research and industrial application can require custom high-level controllers for industrial drones. Thus, this paper presents the high-fidelity dynamic and control model identification of the DJI M600 Pro hexacopter. This is a widely used multicopter in...
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Xinfan Yin, Hongxu Ma, Xianmin Peng, Guichuan Zhang, Honglei An and Liangquan Wang
In order to simulate the flight state of the helicopter effectively, it is necessary to trim the helicopter during the forward flight in a wind tunnel test. Previously, due to the lack of an internal-control closed loop in the test rig, the helicopter-wi...
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Wenming Chen, Lianglong Hu, Gongpu Wang, Jianning Yuan, Guocheng Bao, Haiyang Shen, Wen Wu and Zicheng Yin
In this study, a 4UM-120D electric leafy vegetable harvester was employed as the research object. An automatic control system was created to maintain the cutter?s height above the ground within ±2% of the desired value. The intention was to reduce the op...
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Yang Yu, Shengbo Xu, Jianxing Yu, Lixin Xu, Xin Liu and Pengfei Liu
This study proposed a novel experimental platform to conduct dynamic loading tests of a truncated model steel catenary riser (SCR) within the touchdown zone (TDZ). The facilities of the platform, including a soil tank, a loading system, and a soil stirri...
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Chenyang Guo, Xiaodong Wang, Dexing He, Jie Liu, Hongkun Li, Mengjiao Jiang and Yu Zhang
The safety and reliability of a ventilation system relies on an accurate friction resistance coefficient (a), but obtaining a requires a great deal of tedious measurement work in order to determine the result, and many erroneous data are obtained. Theref...
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Ken Wakimoto, Kazuhisa Chiba, Hiroyuki Kato and Kazuyuki Nakakita
This study conducted wind tunnel tests with consecutive deflection angle changes on a three-dimensional (3D) wing with a control surface to procure aerodynamic data by sweeping the deflection angle. Configuration changes of a wind tunnel test model, such...
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Ying-Hong Lin, Chin E. Lin and Hsu-Chan Chen
Automatic packet reporting system (APRS) is selected as a candidate for automatic dependent surveillance-broadcast (ADS-B) like solution for unmanned aircraft system traffic management (UTM). The APRS on-board unit (OBU) at 0.5 W radio power and a proper...
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Teresa Donateo, Claudia Lucia De Pascalis and Antonio Ficarella
The interest in electric and hybrid electric power system has been increasing, in recent times, due to the benefits of this technology, such as high power-to-weight ratio, reliability, compactness, quietness, and, above all, elimination of local pollutan...
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Matteo D. L. Dalla Vedova, Alfio Germanà, Pier Carlo Berri and Paolo Maggiore
Traditional hydraulic servomechanisms for aircraft control surfaces are being gradually replaced by newer technologies, such as Electro-Mechanical Actuators (EMAs). Since field data about reliability of EMAs are not available due to their recent adoption...
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Mansour Naser Alraja,Samir Hammami,Billal Chikhi,Samia Fekir
Pág. 930 - 934
In the same context of previous studies on the adoption of e-government, this paper employs the Unified Theory of Acceptance and Use of Technology (UTAUT) model two constructs from this model were selected (Performance Expectancy, and Effort Expectancy) ...
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Jiabo Wang, Zhixiong Lu, Guangming Wang, Ghulam Hussain, Shanhu Zhao, Haijun Zhang and Maohua Xiao
There are some problems in the shifting process of hydraulic CVT, such as irregularity, low stability and high failure rate. In this paper, the BP neural network and convolutional neural network are used for fault diagnosis of the HMCVT hydraulic system....
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Yun Zhang, Hui Ma, Jianliang Xu, Hao Su and Jing Zhang
Adaptive control methods are suitable for offshore steel structures subject to harmful vibrations, as they employ reference models to adapt to coastal and nearshore physics. To decrease the dependence on the accurate characteristics of the offshore platf...
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Zhonglin Lin, Weixiong Wang, Yufeng Li, Xinglong Zhang, Tianhong Zhang, Haitao Wang, Xianyu Wu and Feng Huang
In the process of unmanned aerial vehicle (UAV) visual-navigation-algorithm design and accuracy verification, the question of how to develop a high-precision and high-reliability semi-physical simulation platform has become a significant engineering prob...
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Gang Wang, Yimeng Yao, Jingtian Wang, Weiye Huo, Guosheng Xu and Xi Hu
In this paper, the mechanism scheme and parametric design of a capture and lock system are studied based on the high reliability of locking systems. By analyzing the workflow and boundary conditions of the capture and lock system, a positioning design is...
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