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Ibrahim Tursunovic and Davide Papurello
The energy sector is the main source of greenhouse gases, so it has the highest potential for improvement. The improvements can be achieved by generating energy from renewable sources. It is necessary to combine production from renewable sources with sto...
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Zhaoyi Zhuang, Jin Zhao, Fengfeng Mi, Teng Zhang, Yuguo Hao and Shangyue Li
Heat pump technology can extract low-level heat energy from urban sewage to heat or cool buildings, which can alleviate the two major problems of energy shortage and environmental pollution to a certain extent. This paper introduces the principle of wast...
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Dawei Huang, Hongting Ma, Shuo Ma, Mo Chen, Chang Xu, Yongyichuan Zhang and Cong Yan
The solar-assisted electric boiler water heating systems adopted in student apartments at universities have some shortcomings, such as unsuitable system designs, unstable water supply temperature, and excessive power consumption. As discussed in this pap...
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Javier Uche, Ignacio Zabalza, Luis G. Gesteira, Amaya Martínez-Gracia and Sergio Usón
In line with the decarbonization of the domestic sector to meet the 2050 climate neutrality targets, this paper describes the energy, economic, and environmental analysis of a set of different novel configurations of polygeneration installations to provi...
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Maha Shehadeh, Emily Kwok, Jason Owen and Majid Bahrami
The City of Surrey in British Columbia, Canada has recently launched a district energy network (DEN) to supply residential and commercial buildings in the Surrey Centre area with hot water for space and domestic hot water heating. The network runs on nat...
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Kristina Lygnerud, Edward Wheatcroft and Henry Wynn
Approximately 1.2 EJ of energy are potentially available for recovery each year from urban heat sources in the EU. This corresponds to more than 10 percent of the EU?s total energy demand for heat and hot water. There are, however, a number of challenges...
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Anatolii Bondarchuk
Pág. 69 - 77
This paper reports a study into efficiency of the application of hybrid solar collectors, which can simultaneously generate both electricity and thermal energy to supply power to multi-storey buildings. The novelty of the work is that efficiency was pred...
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Torgrim Log
The present work analyzes skin burns from spills of hot rice and milk products. The traditional Norwegian rice porridge serves as an example. By testing spills on objects emulating an arm, it was concluded that spills were seldom thinner than 3 mm, and s...
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O. M. Pshinko,V. O. Gabrinets,V. H. Kuznetsov
Pág. 51 - 62
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O. M. Pshinko,V. H. Kuznetsov,D. K. Yatsenko,V. O. Gabrinets
Pág. 97 - 107
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