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Operations Research, Systems Engineering and Industrial Engineering Commons

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Full-Text Articles in Operations Research, Systems Engineering and Industrial Engineering

Container Handling Algorithms And Outbound Heavy Truck Movement Modeling For Seaport Container Transshipment Terminals, Mazen I. Hussein Dec 2012

Container Handling Algorithms And Outbound Heavy Truck Movement Modeling For Seaport Container Transshipment Terminals, Mazen I. Hussein

Theses and Dissertations

This research is divided into four main parts. The first part considers the basic block relocation problem (BRP) in which a set of shipping containers is retrieved using the minimum number of moves by a single gantry crane that handles cargo in the storage area in a container terminal. For this purpose a new algorithm called the look ahead algorithm has been created and tested. The look ahead algorithm is applicable under limited and unlimited stacking height conditions. The look ahead algorithm is compared to the existing algorithms in the literature. The experimental results show that the look ahead algorithm …


Rapid Prototype Development Of A Remotely-Piloted Aircraft Powered By A Hybrid-Electric Propulsion System, Michael P. Molesworth, Jacob K. English Mar 2012

Rapid Prototype Development Of A Remotely-Piloted Aircraft Powered By A Hybrid-Electric Propulsion System, Michael P. Molesworth, Jacob K. English

Theses and Dissertations

Remotely-Piloted Aircraft (RPA) provide users with unique mission capabilities, particularly on-demand overhead surveillance. However, a capability gap has been identified between the range and endurance of RPAs powered by internal combustion engines (ICE) and the reduced acoustic signature and smaller logistical footprint associated with electric-powered RPAs. This research, sponsored by the Office of the Secretary of Defense, aims at advancing systems engineering education by evaluating the utility of a tailored systems engineering approach. The tailored systems engineering approach used herein focuses on conducting a concept evaluation study on the rapid prototype development of a parallel hybrid-electric RPA (HE-RPA) and its …