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Matt Taher and Fred Evans
This paper presents a new improved approach to calculation of polytropic performance of centrifugal compressors. This rapid solution technique is based upon a constant efficiency, temperature-entropy polytropic path represented by cubic polynomials. New ...
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Ming Li, Jason Li-Ying, Yuandi Wang and Xiangdong Chen
Prior studies have extensively discussed firms? propensity of licensing under different levels of competition. This study clarifies the differences between potential technology competition (PTC) and actual licensing competition (ALC). We investigate the ...
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Adil Al-Falahi, Falah Alobaid and Bernd Epple
Absorption refrigeration cycle is considered a vital option for thermal cooling processes. Designing new systems is needed to meet the increasing communities? demands of space cooling. This should be given more attention especially with the increasing co...
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Konstantinos Milioulis, Victor Bolbot and Gerasimos Theotokatos
Recent regulatory requirements for shipping emissions control have led to the adoption of Liquefied Natural Gas (LNG) as a marine fuel and the design of LNG-fuelled vessels. Considering the potential safety implications due to system failure/unavailabili...
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Gilberto Ken Iti Yokomizo,Kuang Hongyu,João Tomé de Farias Neto,Maria do Socorro Padilha de Oliveira
Pág. 143 - 156
TThe increasing demand for the fruit of the assai palm has generated the need for research to enable higher productivity. A GGE biplot was used to analyze the behavior of 30 assai palm tree genotypes from Anajás city and grown in Tomé-Açu, Pará, in a ran...
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Evangelos Bellos and Christos Tzivanidis
The parabolic trough solar collector (PTC) is the most mature solar concentrating technology, and this technology is applied in numerous thermal applications. Usually, the thermal efficiency of the PTC is expressed with the aid of polynomial expressions....
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Ayman Temraz, Ahmed Rashad, Ahmed Elweteedy, Falah Alobaid and Bernd Epple
Solar-assisted combined cycle power plants (CCPPs) feature the advantages of renewable clean energy with efficient CCPPs. These power plants integrate a solar field with a CCPP. This integration increases the efficiency of solar power plants while decrea...
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Gilberto Ken Iti Yokomizo,João Tomé de Farias Neto,Maria do Socorro Padilha de Oliveira
Pág. 169 - 182
O presente trabalho teve como principal objetivo avaliar a repetibilidade em progênies oriundas de áreas ribeirinhas de Anajás e cultivadas num campo experimental em Tomé-Açu, Pará, visando identificar as mais estáveis, para fins de recomendação posterio...
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D.S. Cherniaev,V.A. Sazonov,D.E. Namiot
Pág. 129 - 135
The article deals with the analysis of comparison between sea and railway transport, based on the application of digital technologies to railway transport. Criteria for assessing the competitiveness of modes of transport are transport safety, transit tim...
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Junlei Wang, Guoping Li, Shengxi Zhou and Grzegorz Litak
Aiming to predict the performance of galloping piezoelectric energy harvesters, a theoretical model is established and verified by experiments. The relative error between the model and experimental results is 5.3%. In addition, the present model is used ...
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