Essays about: "Operational eciency"

Found 5 essays containing the words Operational eciency.

  1. 1. Experimental study on stepped spray deflectors for planning hull

    University essay from KTH/Marina system

    Author : Luca Castaldi; [2020]
    Keywords : ;

    Abstract : Planning vessels can reach high operational speeds thanks to their hull design. Some hull forms will develop large volumes of spray attached to the hull surface. The whisker spray is a thin layer consisting in droplets of water which can ac-count for a large proportion of the total resistance. READ MORE

  3. 2. Motor system design for large UAV

    University essay from Mälardalens högskola/Akademin för innovation, design och teknik

    Author : Daniel Hedlund; [2017]
    Keywords : ;

    Abstract : This thesis investigates the viability of creating a fully electrical motorsystem for a large UAV capa-ble of VTOL. As of today only relatively small UAV's use fully electrical motors as their only sourceof propulsion, larger UAV's have to rely on more traditional combustion or jet engines. READ MORE

  4. 3. The Fundamentals to Fuel the Future

    University essay from KTH/Energiteknik

    Author : Fabian Källström; [2016]
    Keywords : ;

    Abstract : The following report is a comparison study of the alternative for the future automobile sector, where the fuels in focus are bioethanol, bio gas, electrical vehicles and hydrogen gas. Through this comparison one or multiple of fuels will be decided to be the better solution for a future without greenhouse emissions. READ MORE

  5. 4. Operation of the expanded Blue Metro Line in Stockholm

    University essay from KTH/Transportplanering, ekonomi och teknik

    Author : Soumela Peftitsi; [2016]
    Keywords : Train scheduling; Metro operation; Operational eciency; Urban rail;

    Abstract : Since the population growth of Stockholm Region is rapid, leading to larger demand on Public Transport and especially metro, four Municipalities of the Region have agreed on the expansion of the metro network. Blue metro line will be extended to Nacka and Hagsatra in the south and Barkarby in the north of the Swedish capital. READ MORE

  6. 5. Micro-Power Inverter-Based Continuous-Time Sigma-Delta Modulator for Biosensor Applications

    University essay from KTH/Skolan för informations- och kommunikationsteknik (ICT)

    Author : Jiazuo Chi; [2014]
    Keywords : ;

    Abstract : Biosensor applications have made promising progress during the last decade, presenting potentials and challenges at the same time. Meanwhile, digital signal processing (DSP) has become even more powerful than before, due to Moore's Law. READ MORE