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Carlos Alberto Romero, Pablo Correa, Edwan Anderson Ariza Echeverri and Diego Vergara
In recent times, the significance of advancing road transportation technologies has notably increased. This is mainly driven by the escalating need for road transportation systems that are not only safe but also environmentally sustainable. Moreover, enh...
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You-Chen Shih, Yu-An Tzeng, Chih-Wen Cheng and Chien-Hua Huang
The maritime industry faces the critical challenge of achieving net-zero greenhouse gas emissions by 2050, as mandated by the International Maritime Organization. This study introduces a novel speed optimization model, designed specifically for bulk carr...
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Víctor CORCOBA MAGAÑA,Mario MUÑOZ ORGANERO
Pág. 35 - 47
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Haozheng Qu, Liang Yin, Michael Larsen and Raul B. Rebak
The corrosion-resistant properties of IronChromium?Aluminum (FeCrAl) alloys have been known for nearly a century. Since the 1950s, they have been explored for application in the generation of nuclear power. In the last decade, the focus has been on the u...
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Chia-Nan Wang, Min-Tsong Chou, Hsien-Pin Hsu, Jing-Wein Wang and Sridhar Selvaraj
Electricity is an essential energy that can benefit our daily lives. There are many sources available for electricity generation, such as coal, natural gas and nuclear. Among these sources, coal has been widely used in thermal power plants that account f...
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Kathleen E. Duncan, Lina E. Dominici, Mark A. Nanny, Irene A. Davidova, Brian H. Harriman and Joseph M. Suflita
Some naval vessels add seawater to carbon steel fuel ballast tanks to maintain stability during fuel consumption. Marine sediments often contaminate ballast tank fluids and have been implicated in stimulating fuel biodegradation and enhancing biocorrosio...
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Jian Zheng, Wenjun Sun, Yun Li and Jiayin Hu
In order to solve the multi-objective planning and trajectory tracking control problem related to maritime autonomous surface ships (MASSs), a new design scheme for autonomous navigation is proposed in this paper, with a receding horizon navigation and c...
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Tahsin Tezdogan, Atilla Incecik, Osman Turan, Paula Kellett
Pág. 1659 - 1668
The slow steaming approach is increasing in popularity for commercial vessels, as it provides a method of reducing fuel use, and therefore operating costs, in the current economic climate. It is very important to be able to evaluate a ship's response to ...
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Gang Wu, Jiaoxiu Li, Hao Guo, Xin Wang and Guohe Jiang
The use of alternative fuels in ships faces the dual challenge of emission regulations and cost of use. In this paper, the impact of biodiesel blends from cooking waste as a carbon-neutral fuel for inland waterway vessels was investigated. The software A...
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Yuwei Cheng, Qian Chen, Xiaofei Niu and Shufeng Cai
Supersonic combustion instability studies are crucial for the future maturation of scramjet engines. In the present paper, the supersonic combustion instability in a strut-based scramjet combustor is investigated through large eddy simulation and dynamic...
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Van Chien Pham, Hanseok Kim, Jae-Hyuk Choi, Antony J. Nyongesa, Jongsu Kim, Hyeonmin Jeon and Won-Ju Lee
Recent developments in power electronics, energy storage systems, and renewable energy; increased market demands for more efficient and cleaner electric power to meet stricter environmental regulations; and development in gigawatt (GW)-class DC (direct c...
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Van Chien Pham, Jeong Kuk Kim, Won-Ju Lee, Su-Jeong Choe, Van Vang Le and Jae-Hyuk Choi
Piston bowl geometry plays an important role in the fuel/air mixing quality which has a direct influence on the performance and emission characteristics of the engine. This work studied the effects of piston bowl geometry on the combustion and emissions ...
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Eri Itoh, Mihaela Mitici and Michael Schultz
Reducing the length of departure queues at runway entry points is one of the most important requirements for reducing aircraft traffic congestion and fuel consumption at airports. This study designs an aircraft departure model at a runway using a time-va...
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Sergejus Lebedevas, Lukas Norkevicius and Peilin Zhou
Decarbonization of ship power plants and reduction of harmful emissions has become a priority in the technological development of maritime transport, including ships operating in seaports. Engines fueled by diesel without using secondary emission reducti...
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Viktor Popov,Vasiliy Loginov,Yevgen Ukrainets,Volodymyr Shmyrov,Petro Steshenko,Pavlo Hlushchenko
Pág. 51 - 59
Improving the aircraft?s fuel efficiency is one of the main requirements for prospective and modernized aircraft. This paper reports the assessment of change in aerodynamic quality resulting in the improved fuel efficiency of a long-range aircraft when u...
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Kazimierz Witkowski
The article?s applications are very important, as it is only a dozen or so years since the current issues of protection of the atmosphere against emissions of toxic compounds from ships. The issue was discussed against the background of binding legal nor...
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Volker Grewe, Katrin Dahlmann, Jan Flink, Christine Frömming, Robin Ghosh, Klaus Gierens, Romy Heller, Johannes Hendricks, Patrick Jöckel, Stefan Kaufmann, Katrin Kölker, Florian Linke, Tanja Luchkova, Benjamin Lührs, Jesper Van Manen, Sigrun Matthes, Andreas Minikin, Malte Niklaß, Martin Plohr, Mattia Righi, Simon Rosanka, Angela Schmitt, Ulrich Schumann, Ivan Terekhov, Simon Unterstrasser, Margarita Vázquez-Navarro, Christiane Voigt, Kai Wicke, Hiroshi Yamashita, Andreas Zahn and Helmut Ziereis
The WeCare project (Utilizing Weather information for Climate efficient and eco efficient future aviation), an internal project of the German Aerospace Center (Deutsches Zentrum für Luft- und Raumfahrt, DLR), aimed at finding solutions for reducing the c...
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Bruna Bacalja Ba?ic, Maja Krcum and Anita Gudelj
This research investigates the application of photovoltaic (PV) systems on ship retrofits with the aim of reducing the emission of harmful gases. By using renewable energy resources, this research presents the potential for reducing greenhouse gas (GHG) ...
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Ilias Lappas and Akira Ikenaga
An increasing number of aircraft is equipped with wing tip devices, which either are installed by the aircraft manufacturer at the production line or are retrofitted after the delivery of the aircraft to its operator. The installation of wing tip devices...
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Linda Barelli, Gianni Bidini and Giovanni Cinti
Hydrogen is being studied as a means of energy storage and can be synthetized to store renewable energy and successively used as a fuel for power production or transport purposes. High temperature solid oxide electrolyzers (SOE) are proposed as a technol...
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