Essays about: "David Jacobsson"

Found 5 essays containing the words David Jacobsson.

  1. 1. Learning to Fly: Upgraded Aerodynamics and Control Surfaces

    University essay from KTH/Flygdynamik

    Author : David Jacobsson; [2021]
    Keywords : Hybrid; UAV; Reinforcement Learning; Machine Learning; Controller; Flight Controller; Control Theory; Learning to Fly; Aerodynamics; Hybrid; UAV; Drönare; Flygmekanik; Reglerteknik; Maskininlärning; Regulatordesign;

    Abstract : In recent times the unmanned quadcopter aircraft has been used for a widening range of applications, but for longer distances it still falls short of conventional airplanes in terms of energy usage. There exists hybrid configurations of unmanned aircraft which combine the mobility of quadcopters and the range of fixed-wing aircraft. READ MORE

  3. 2. How to Keep an Unbalanced Aircraft Balanced : Control Surfaces and Thrust Vectoring

    University essay from KTH/Skolan för teknikvetenskap (SCI)

    Author : Adam Olsson; David Jacobsson; [2019]
    Keywords : ;

    Abstract : To balance and control different aircraft, it is often necessary to use some type of control system, the less stable the craft is without any control system, the more advanced the system is required to be. This project is an experiment which purpose is to attempt to control a very unstable craft using steerable rudders. READ MORE

  4. 3. Increasing Market Reach Using Crowdsourcing Technology : Guidelines for a Collaborative IT Market Solution in Rural Africa

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

    Author : David Jacobsson; Hannes Rabo; [2018]
    Keywords : Crowd creation; macro tasking; East Africa; mobile communication; digital markets; guidelines; Crowd creation; macro tasking; östra Afrika; kommunikation; digitala marknader; riktlinjer;

    Abstract : A large proportion of the farming in Kenya and Eastern Africa is performed by smallholding farmers. At the same time, consumers are expecting to find foodstuff more close by and in a more convenient way than most smallholding farmers can provide. READ MORE

  5. 4. Electronic Data Capture for Injury and Illness Surveillance : A usability study

    University essay from Institutionen för datavetenskap; Filosofiska fakulteten

    Author : David Karlsson; [2013]
    Keywords : Usability; electronic data capture; injury surveillance systems; athletics championships; injury and illness; overuse injuries; risk factors; usability; questionnaire; graphical interface; data entry;

    Abstract : Despite the development of injury surveillance systems for use at large multi sportsevents (Junge 2008), their implementation is still methodologically and practicallychallenging. Edouard (2013) and Engebretsen (2013) have pointed out that thecontext of athletics championships feature unique constraints, such as a limiteddata-collection window and large amounts of data to be recorded and rapidlyvalidated. READ MORE

  6. 5. Attracting capital : The business plan from the investors' perspective

    University essay from IHH, Företagsekonomi

    Author : David Aspegren; Karl Jacobsson; Martin Bech-Jakobsson; [2006]
    Keywords : banks; business angel; business plan; venture capital;

    Abstract : For entrepreneurs it can be difficult to attract investors. The business plan is a well-known document for that purpose, and is used widely by entrepreneurs and companies. With this in mind, several questions arise. READ MORE