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Daxue Kan, Wenqing Yao, Lianju Lyu and Weichiao Huang
This study aims to improve the level of water ecological civilization (WEC) in the urbanization process based on the data of prefecture-level cities in Jiangxi, China, from 2011 to 2020. This paper applies spatial analysis methods such as the natural fra...
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Yan Chen, Xuechun Li and Xiao Du
The double-skin roof has been applied in the design of modern granaries for energy saving. Compared with the ordinary parallel double plate, the double skin composed of an inclined upper plate can effectively improve the situation of a ?hot roof? through...
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Nu Rhahida Arini, Gilang Muhammad, Joke Pratilastiarso, Setyo Nugroho
Pág. 311 - 319
The depletion of fossil fuels and the worsening environment motivate engineers and researchers to explore renewable energy resources. One of the promising renewable energy is wind energy. The wind turbine extracts wind energy to generate electricity. Thi...
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Ivana Ramljak, Dinko Begu?ic and Josip Lorincz
To ensure effective spectrum usage, cognitive radio networks (CRNs) are being investigated extensively. The important function of CRNs is spectrum sensing (SS). This is the process of sensing the unused frequency spectrum and deciding whether the signal ...
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Julia Schweikert and Bernhard Weigand
A central task in aviation technology is the development of efficient cooling techniques for thermal highly loaded engine components. For an optimal design of the cooling mechanisms, the heat transfer characteristics have to be known and need to be descr...
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Ma'mun Murod,Ali Noer Zaman,Djoni Gunanto,Usni Usni
This article has the main discussion on the relationship between Islam and Pancasila. This article aims to find out more about the opinions of Islamic mass organizations leaders about the relationship between Islam and Pancasila. In addition, this articl...
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Anatolijs Borodinecs, Kristina Lebedeva, Natalja Sidenko and Aleksejs Prozuments
Evaporative cooling is widely recognized as an energy efficient and environmentally-friendly air conditioning solution, and it has drawn a lot of market interest in recent years. However, this technology is accompanied by several challenges. For instance...
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Moch. Faqih, Nu Rhahida Arini, Hendrik Elvian Gayuh Prasetya
Pág. 268 - 282
A steam turbine is the most critical component in a thermal power plant. Due to its crucial function, it should be maintained to be able to operate without failure. This paper aims to develop an application that can be used to analyze the reliability and...
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Abdallah Samad, Eric Villeneuve, Caroline Blackburn, François Morency and Christophe Volat
Successful icing/de-icing simulations for rotorcraft require a good prediction of the convective heat transfer on the blade?s surface. Rotorcraft icing is an unwanted phenomenon that is known to cause flight cancelations, loss of rotor performance and se...
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Pham Ba Thao, Duong Cong Truyen and Nguyen Minh Phu
In this paper, a solar air collector duct equipped with baffles on a back plate was numerically investigated. The Reynolds number (Re) was varied from 5000 to 20,000, the angle baffle (a) from 30° to 120°, the baffle spacing ratio (Pr) from 2 to 8, and t...
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