Sökning: "ögren"

Visar resultat 21 - 25 av 37 avhandlingar innehållade ordet ögren.

  1. 21. Aphorismi, elementa eruditionis humanae præcipua leviter adumbrantes, quos ... modesto offerunt examini auctor, mag. Johannes Jac. Yckenberg ... & respondens Petrus Ögren uplandus. In auditorio Gust. d. [31] maji anni MDCCLXX

    Författare :Johan Jacob Yckenberg; Petrus Ögren; Johan Jacob Yckenberg; Uppsala universitet; []
    Nyckelord :HUMANIORA; HUMANITIES;

    Sammanfattning : .... LÄS MER

  3. 22. On Acute Thrombo-Embolic Occlusion of the Superior Mesenteric Artery

    Författare :Stefan Acosta; Martin Björck; Mats Ögren; Bengt Lindblad; Uppsala universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Surgery; acute thrombo-embolic occlusion; superior mesenteric artery; intestinal infarction; D-Dimer; intestinal revascularisation; population-based study; incidence; autopsy; Kirurgi; Surgery; Kirurgi;

    Sammanfattning : Acute thrombo-embolic occlusion of the superior mesenteric artery (SMA) with intestinal infarction is a lethal disease, difficult to diagnose in time, with unknown incidence and cause-specific mortality. The aim of this thesis was to characterize the disease and to develop diagnostic methods. LÄS MER

  4. 23. Improving Fixed Wing UAV Endurance, by Cooperative Autonomous Soaring

    Författare :Klas Andersson; Petter Ögren; Fredrik Bruhn; KTH; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; UAV; Autonomous soaring; Cooperative soaring; Computer Science; Datalogi; Flyg- och rymdteknik; Aerospace Engineering;

    Sammanfattning : The ever-expanding use and development of smaller UAVs (Unmanned Aerial Vehicles) has highlighted an increasing demand for extended range and endurance for this type of vehicles. In this thesis, the development of a concept and system for autonomous soaring of cooperating unmanned aerial vehicles is presented. LÄS MER

  5. 24. Methods for Scalable and Safe Robot Learning

    Författare :Olov Andersson; Patrick Doherty; Mattias Villani; Petter Ögren; Linköpings universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; Symbicloud; ELLIIT; WASP;

    Sammanfattning : Robots are increasingly expected to go beyond controlled environments in laboratories and factories, to enter real-world public spaces and homes. However, robot behavior is still usually engineered for narrowly defined scenarios. LÄS MER

  7. 25. On Informative Path Planning for Tracking and Surveillance

    Författare :Per Boström-Rost; Gustaf Hendeby; Daniel Axehill; Petter Ögren; Linköpings universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY;

    Sammanfattning : This thesis studies a class of sensor management problems called informative path planning (IPP). Sensor management refers to the problem of optimizing control inputs for sensor systems in dynamic environments in order to achieve operational objectives. LÄS MER