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Xihong Zhang, Wahidul K. Biswas, Andy Watt, Lendyn Philip and Shaun Sadler
This paper presents the application of recycled tubular, flowline, and umbilical in coastal protection structures. Flowline and tubular are found to improve the load resistance capacity of concrete beams. Embedment of flowline, umbilical, and tubular int...
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Chiemela Victor Amaechi, Ahmed Reda, Harrison Obed Butler, Idris Ahmed Ja?e and Chen An
Diverse forms of offshore oil and gas structures are utilized for a wide range of purposes and in varying water depths. They are designed for unique environments and water depths around the world. The applications of these offshore structures require dif...
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Chiemela Victor Amaechi, Ahmed Reda, Harrison Obed Butler, Idris Ahmed Ja?e and Chen An
Offshore structures exist in a variety of forms, and they are used for a variety of functions in varied sea depths. These structures are tailored for certain environments and sea depths. Different actions for suitable equipment selection, platform type d...
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He Liu, Yu Dai, Jifu Jia and Xiang Zhu
Lubricating oil flow characteristics are the primary concern in the main reducer of light helicopters. To improve the lubricating performance of the main reducer, a special lubrication system is innovatively constructed by adding two oil-guiding tubes to...
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EunSu Lee, Debananda Chakraborty and Melanie McDonald
Drilling activity produces a significant amount of road traffic through unpaved and paved local roads. Because oil production is an important contributor to the local economy in the state of North Dakota, the state and local transportation agencies make ...
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Mei Yin, Xi Chen, Yu Dai, Duan Yang, Lanjin Xu and Xiang Zhu
Limited by the space and weight of the reducer, it is difficult to use traditional oil-jet lubrication and splash lubrication for a light helicopter, so an oil-guiding splash lubrication method is adopted as a research object in this paper. Firstly, the ...
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Manuel Hildebrandt, Corina Schwitzke and Hans-Jörg Bauer
The literature already contains some experimental, analytical and numerical investigations on the rubbing and hysteresis behaviour of brush seals. What the investigations have in common is that they were carried out with new and uncontaminated seals, or ...
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Liao-Yong Luo, Yi-Hua Fan, Jyh-Haw Tang, Ting-Yu Chen, Nai-Rong Zhong, Pin-Chieh Feng and Yu-Chun Kao
The article describes the effect of a magnetic field applied to a ferrofluid–lubricated hydrodynamic journal bearing–rotor system. A rotor with a single journal bearing in one end was built to be the test rig. The experimental results showed ...
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Imset Marius, Falk Kristin, Kjørstad Marianne and Nazir Salman
As a key measure for safety and environmental protection during offshore well operations, drill rigs are equipped with Emergency Quick Disconnect (EQD) systems. However, an EQD operation is in itself considered a risky operation with a major economic imp...
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Susanne M. Charlesworth, Jamie Beddow and Ernest O. Nnadi
Pervious Paving Systems (PPS) are part of a sustainable approach to drainage in which excess surface water is encouraged to infiltrate through their structure, during which potentially toxic elements, such as metals and hydrocarbons are treated by biodeg...
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