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Showing result 1 - 5 of 7 essays matching the above criteria.

  1. 1. Information Extraction and Design of An Assisted QA system in Motor Design

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Hongyi Luo; [2022]
    Keywords : Motor Design; PEGASUS; Question and Answer System; Text Summarization; Natural Language Processing; Deep Learning; Motorkonstruktion; PEGASUS; fråge- och svarssystem; sammanfattning av text; behandling av naturligt språk; djupinlärning;

    Abstract : The Linz Center of Mechatronics’ SymSpace platform is designed to provide intelligent design and training for the traditional engineer training and industrial design approach in the field of motor design, which relies on the engineer’s own experience and manual work. This paper first analyzes and explores the usage patterns and possible improvement perspectives of motor design components using SymSpace user data. READ MORE

  3. 2. Path planning and trajectory generation - model predictive control

    University essay from KTH/Fordonsdynamik

    Author : Tobias Idman; [2019]
    Keywords : ;

    Abstract : Autonomous vehicle technology is a rapidly expanding field that will play an important role in society in the future. The ambition of autonomous technology is to improve safety for drivers, passengers and pedestrians, reduce traffic congestion and lower fuel consumption. READ MORE

  4. 3. Energy use in the operational cycle of passenger rail vehicles

    University essay from KTH/Spårfordon

    Author : Erik Magni Vinberg; [2018]
    Keywords : Energy use; passenger train operation; auxiliary power; auxiliary systems; energy modelling; case studies; stabling; parking; service; climate; HVAC.; Energianvändning; passagerartåg; hjälpkraft; hjälpsystem; energimodell; typstudier; uppställning; parkering; drift; klimat; HVAC.;

    Abstract : This master thesis investigates and analyzes the energy use for traction and auxiliary equipment in passenger rail vehicles. It covers both the train service with passengers and when the trains are going through other stages in the everyday operation. READ MORE

  5. 4. Density Functional Theory for the Hubbard-Holstein model

    University essay from Lunds universitet/Matematisk fysik; Lunds universitet/Fysiska institutionen

    Author : Pernilla Helmer; [2018]
    Keywords : density functional theory; hubbard; holstein; bethe lattice; cayley tree; dynamical mean field theory; exchange; correlation; exchange correlation potential; xc-potential; Hxc-potential; Physics and Astronomy;

    Abstract : The physics of interacting many-body systems is a very complex and challenging subject. Therefore one in general needs to use simplified models and approximate methods for studying these systems theoretically. READ MORE

  6. 5. Analysis of dropbox assisted hydraulic traction

    University essay from KTH/Maskinkonstruktion (Inst.)

    Author : Zhen LI; [2017]
    Keywords : Accumulator; Brake Energy Recovery; Drive; Hydraulics; Truck; Ackumulator; Drivlina; Hydraulik; Lastbil; Regenerativ bromsning;

    Abstract : The research looks at the advantages and disadvantages of a hydraulic auxiliary drive (HAD) system which is installed on a 25 meter long timber transport vehicle. The purpose is to investigate the performance with regard to energy, economy and environment of the system due to the added components, the hydraulic accumulators. READ MORE