Essays about: "Patrick Johansson"

Found 3 essays containing the words Patrick Johansson.

  1. 1. Capacitive Micromachined Ultrasonic Transducers for Underwater Applications

    University essay from Uppsala universitet/Institutionen för fysik och astronomi

    Author : Patrick Johansson; [2021]
    Keywords : CMUT; capacitive; micromachined; ultrasonic; transducer; model;

    Abstract : Capacitive micromachined ultrasonic transducers (CMUT:s) are often used in medical imaging and they show some promise as underwater transducers. This thesis collates the available information about how CMUT:s operate, their strengths and weaknesses and investigates their efficiency as an underwater transducer. READ MORE

  3. 2. Uppvärmning av Almunge brandstation med pyrolys

    University essay from SLU/Dept. of Energy and Technology

    Author : Felix Eriksson; Erik Gustafsson; Karl Malmberg; Simon Martelius; Simon Johansson; Patrick Johansson; Michael Stanowski; [2019]
    Keywords : biokol; trädgårdsavfall; brandstation; värmeförsörjning; jordförbättringsmedel; pyrolysreaktor;

    Abstract : This project has been carried out on the behalf of Ihus in collaboration with Stuns Energi. The goal was to find and model a solution based on the process of pyrolysis that can deliver enough heat to Almunge fire station while storing maximum amount of CO2 in the form of biochar. READ MORE

  4. 3. Object Identifier System for Autonomous UAV : A subsystem providing methods for detecting and descending to an object. The object is located in a specified area with a coverage algorithm.

    University essay from Högskolan i Halmstad/Akademin för informationsteknologi

    Author : Patrick Karlsson; Emil Johansson; [2018]
    Keywords : ;

    Abstract : Using UAVs in everyday life has been increasing in recent years. UAV is an agile vehicle and often comes integrated with a camera and sensors which makes it suitable for object detection and tracking. In this thesis, we present a subsystem with a limited hardware setup only consisting of an on-board computer and a camera that is mounted on a UAV. READ MORE