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Milan D?unda and Lucia Melníková
Within the new air traffic management concept, using the Global Navigation Satellite System (GNSS), it is assumed that distance measurement equipment (DME) will be retained. The results of research carried out by several authors have confirmed that globa...
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Young Woo Lee, Hye Seung Lee, Moon Sik Jeong, Jinhyung Cho and Kun Sang Lee
Dimethyl ether (DME) is a compound first introduced by Shell as a chemical solvent for enhanced oil recovery (EOR). This study aims to investigate the efficiency of EOR using the minimum miscible pressure (MMP) and viscous gravity number when a mixed sol...
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Miguel Ángel Duque Renilla, Carlos Ceballos Díaz, Víctor Ríos Berrazueta, Luis de Casas, Antonio Ruiz de la Torre
Pág. 5 - 9
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Van Chien Pham, Beom-Seok Rho, Jun-Soo Kim, Won-Ju Lee and Jae-Hyuk Choi
A numerical study was carried out to investigate the effects of methane (CH4), ethane (C2H6), propane (C3H8), butane (C4H10), and dimethyl ether (DME) on the combustion and emission characteristics of a four-stroke gas-diesel dual-fuel (DF) marine engine...
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Jinkyu Park, Iksoo Choi, Jungmo Oh and Changhee Lee
As concerns regarding environmental pollution, energy security and future oil supply continue to grow, communities around the world are looking for non-petroleum-based alternative fuels along with advanced energy technologies (e.g., fuel cells) to increa...
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Kiyoshi Sakuragi, Peng Li, Maromu Otaka and Hisao Makino
The development of new energy sources has become particularly important from the perspective of energy security and environmental protection. Therefore, the utilization of waste resources such as industrial food wastes (IFWs) in energy production is expe...
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Yi Sun, Frank Bochmann, Annette Nold and Markus Mattenklott
To critically evaluate the association between diesel exhaust (DE) exposure and the risk of lung cancer, we conducted a systematic review of published epidemiological evidences. To comprehensively identify original studies on the association between DE e...
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Benjámin Gyarmati, Aysel Mammadova, Gergely Stankovits, Dóra Barczikai, András Szilágyi
Pág. 183 - 191
Thiolated polyaspartamides either with N,N-dimethyl-2-aminoethyl (DME), N,N-dimethyl-3-aminopropyl (DMP) or 2-hydroxyethyl (HE) side groups were synthesized to study the effect of side groups on the hydrolytic stability of these polymers. The chemical st...
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Hideki Kanda, Peng Li, Motonobu Goto and Hisao Makino
We tested a wet extraction method for lipid extraction from Euglena gracilis water slurry at 0.51 MPa and 20 °C using liquefied dimethyl ether (DME). The yields, proximate analyses, elemental composition, and molecular weight distribution properti...
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Jinkyu Park, Iksoo Choi, Jungmo Oh and Changhee Lee
Exhaust gases from ships and automobiles have a significant impact on people and the environment. As a result, diesel engines used in land and marine vehicles are gradually being restricted, and low-carbon engines are under development. This study consid...
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Galia Faingold, Leonid Tartakovsky and Steven H. Frankel
In the reported study, various aspects of dimethyl ether/hydrogen combustion in a Reactivity Controlled Compression Ignition (RCCI) engine are numerically evaluated using Reynolds Averaged Navier-Stokes (RANS) and Large Eddy Simulation (LES). Early direc...
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Galia Faingold, Leonid Tartakovsky and Steven H. Frankel
In the reported study, various aspects of dimethyl ether/hydrogen combustion in a Reactivity Controlled Compression Ignition (RCCI) engine are numerically evaluated using Reynolds Averaged Navier-Stokes (RANS) and Large Eddy Simulation (LES). Early direc...
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Wen Liu, Yankui Sun and Qingge Ji
Optical coherence tomography (OCT) is an optical high-resolution imaging technique for ophthalmic diagnosis. In this paper, we take advantages of multi-scale input, multi-scale side output and dual attention mechanism and present an enhanced nested U-Net...
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Hao Liu, Hongguang Zhang, Zhicheng Shi, Haitao Lu, Guangyao Zhao and Baofeng Yao
A rapid compression machine (RCM) test bench is developed in this study. The performance characterization and auto-ignition performance tests are conducted at an initial temperature of 293 K, a compression ratio of 9.5 to 16.5, a compressed temperature ...
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