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Francisca Adriana Fernandes Simões,Cley Anderson Silva de Freitas,Robson Gonçalves Fechine Feitosa,Yannice Tatiane da Costa Santos,Laisa Daiana Alcântara Costa,Camila de Oliveira Pinho,Maria Lucilene Queiroz da Silva,Suélho Pereira dos Santos
Pág. 180 - 194
A maioria das instituições de ensino e pesquisa possui laboratórios em suas instalações e faz uso de destiladores para produzirem água destilada, sendo este equipamento um grande consumidor de água. Dessa forma, este trabalho teve como objetivo analisar ...
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Francisca Adriana Fernandes Simões,Cley Anderson Silva de Freitas,Robson Gonçalves Fechine Feitosa,Yannice Tatiane da Costa Santos,Laisa Daiana Alcântara Costa,Camila de Oliveira Pinho,Maria Lucilene Queiroz da Silva,Suélho Pereira dos Santos
Pág. 180 - 194
A maioria das instituições de ensino e pesquisa possui laboratórios em suas instalações e faz uso de destiladores para produzirem água destilada, sendo este equipamento um grande consumidor de água. Dessa forma, este trabalho teve como objetivo analisar ...
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Chunyang Song, Xuefeng Zhang, Fei Zheng, Xingrong Chen and Hua Jiang
During 2020?2022, a consecutive two-year La Niña event occurred in the tropical Pacific. This work analyzes the evolution of atmospheric and oceanic anomalies in the equatorial Pacific between 2020 and 2022 to describe and illustrate the processes that l...
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Ziyuan Zhang, Xiao Chen, Zhihua Pan, Peiyi Zhao, Jun Zhang, Kang Jiang, Jialin Wang, Guolin Han, Yu Song, Na Huang, Shangqian Ma, Jiale Zhang, Wenjuan Yin, Zhenzhen Zhang and Jingyu Men
Soil moisture is not only an essential component of the water cycle in terrestrial ecosystems but also a major influencing factor of regional climate. In the soil hydrothermal process, soil moisture has a significant regulating effect on surface temperat...
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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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Eugenio Lo Piccolo, Raffaele Torella, Nicholas Terranova, Luigi Di Pace, Claudia Gasparrini and Mauro Dalla Palma
The determination of the water chemistry for cooling systems of nuclear fusion plants is under debate. It should be tailored for different types of fusion reactors: either experimental, e.g., ITER, JT-60SA, and DTT, or aimed at power generation, e.g., DE...
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Rúben Meireles, Leandro Magalhães, André Silva and Jorge Barata
The present paper describes a tool developed in-house for the modeling of free-falling water droplet cooling processes. A two-way coupling model is employed to account for the interactions between the droplets and the carrier fluid, following a Eulerian?...
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Chang-Min Lee, Tae-Youl Jeon, Byung-Gun Jung and Young-Chan Lee
Since fuel prices account for approximately 40% of a ship?s operating costs, shipping companies worldwide have made significant efforts to save energy on board such as introducing new technologies or machine operation methods. Many ship operators have ad...
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Yesheng Lu, Junning Cui, Jiubin Tan, Xingyuan Bian and Yamin Zhao
The Demand for circulating cooling water (CCW) with high temperature stability and a quick response to temperature control is essential for precision engineering, so a dynamic thermal filtering method is proposed in this paper. Some CCW is bypassed, bloc...
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Chengchu Yan, Xiuxiu Yang and Yizhe Xu
Low delta-T syndrome often occurs in building chilled water systems, which makes systems fail to operate as efficiently as originally anticipated. Extensive studies have been conducted on the subject of low delta-T syndrome with the aims of investigating...
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Karel Adamek
Pág. 1 - 11
The paper deals with practical problem of uniform temperature of heated or cooled disc mass. It presents the influence of thermal insulation and of inlets/outlets positioning on temperature uniformity and on total energy consumption during working cycle....
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G.D. Joubert, R.T. Dobson
The as-built and tested passive night-sky radiation cooling/heating system considered in this investigation consists of a radiation panel, a cold water storage tank, a hot water storage tank, a room and the interconnecting pipework. The stored cold water...
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Xiaoqing Wei, Nianping Li, Jinqing Peng, Jianlin Cheng, Jinhua Hu and Meng Wang
To minimize the total energy consumption of a cooling tower-assisted heat pump (CTAHP) system in cooling mode, a model-based control strategy with hybrid optimization algorithm for the system is presented in this paper. An existing experimental device, w...
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Tzer-Ming Jeng, Sheng-Chung Tzeng, Ching-Wen Tseng, Chia-Hung Chang, Yi-Cheng Liu, Hsiao-Yun Peng and Huang-Han Chen
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Pauliina Rajala, Elina Sohlberg, Outi Priha, Irina Tsitko, Henri Väisänen, Mikko Tausa and Leena Carpén
Water cooling utilizing natural waters is typically used for cooling large industrial facilities such as power plants. The cooling water cycles are susceptible to biofouling and scaling, which may reduce heat transfer capacity and enhance corrosion. The ...
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Muharrem Imal, Koray Yilmaz and Ahmet Pinarbasi
Increasing attention has been given to energy utilization in Turkey. In this report, we present an energy efficiency evaluation and economic feasibility analysis of a geothermal heating and cooling system (GSHP) and a mechanical compression water chiller...
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Tatenda J. Bvumbe, Freddie L. Inambao
A 35kW pilot solar powered absorption cooling system was designed and constructed at Moot Hospital in Pretoria to investigate the technical and economic performance of the technology. Technically, the system produced an estimated 43.938MWh of cooling ene...
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V. O. Dzenzerskyi,S. V. Burylov,O. O. Buriak,V. Yu. Skosar,M. V. Syrenko,V. M. Lisnychyi
Pág. 41 - 45
The authors have developed a water cooling and gas-aerosol particles removal system during formation process or charging lead-acid batteries. The mentioned system allows increasing the output of high-quality products with identical parameters under condi...
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Samuel Boahen, Kwang Ho Lee and Jong Min Choi
Refrigerant charge faults have a great adverse effect on the performance of heat pumps and must therefore be detected and diagnosed early in real time. In this study, the effect of refrigerant charge faults on a water-to-water heat pump is experimentally...
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Victoria Tarasova,Mikhail Kuznetsov,Dionis Kharlampidi,Andrey Kostikov
Pág. 45 - 56
The study addresses the development of a method for the optimal design of vacuum-evaporative heat pump plants (HPP) for a cooling system of technological equipment of the second circuit at a nuclear power plant (NPP) using modern methods of thermodynamic...
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