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Francesco Toffol and Sergio Ricci
This paper presents a preliminary study on the improvement of the fuel efficiency of a civil transport aircraft, focusing on the aero-elastic optimization of an increased aspect ratio wingbox. The wing is stretched, increasing its aspect ratio, and a tra...
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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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Marija Korican, Maja Percic, Nikola Vladimir, Neven Alujevic and Ailong Fan
The fishing sector is faced with emission problems arising from the extensive use of diesel engines as prime movers. Energy efficiency, environmental performance, and minimization of operative costs through the reduction of fuel consumption are key resea...
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Tao Lei, Yanbo Wang, Xianqiu Jin, Zhihao Min, Xingyu Zhang and Xiaobin Zhang
With the development of high-altitude and long-endurance unmanned aerial vehicles (UAVs), optimization of the coordinated energy dispatch of UAVs? energy management systems has become a key target in the research of electric UAVs. Several different energ...
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Pavel Hospodár, Armand Drábek and Ale? Prachar
This article deals with aerodynamic and structural calculations of several wing designs to compare the influence of the shape on the lift distribution. Various shapes of wings for the required lift and bending moment were optimized to minimize drag and t...
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Wilson Pérez, Punit Tulpule, Shawn Midlam-Mohler and Giorgio Rizzoni
Advanced energy management strategies (EMS) are used to control the power flow through a vehicle?s powertrain. However, the cost of high-power computational hardware and lack of a priori knowledge of future road conditions poses difficult challenges for ...
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Hasan Çinar and Ilyas Kandemir
This paper presents the application of an active energy management strategy to a hybrid system consisting of a proton exchange membrane fuel cell (PEMFC), battery, and supercapacitor. The purpose of energy management is to control the battery and superca...
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Andreas G. Fotopoulos and Dionissios P. Margaris
Our study presents the computational implementation of an air lubrication system on a commercial ship with 154,800 m3 Liquified Natural Gas capacity. The air lubrication reduces the skin friction between the ship?s wetted area and sea water. We analyze t...
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Bartosz Sawik, Javier Faulin, Elena Pérez-Bernabeu
Pág. 305 - 313
This research presents the group of green vehicle routing problems with environmental costs translated into money versus production of noise, pollution and fuel consumption. This research is focused on multi-objective green logistics optimization. Optima...
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