Essays about: "Trimning"

Showing result 1 - 5 of 7 essays containing the word Trimning.

  1. 1. Computational Analysis of Spray Deflector Designs

    University essay from KTH/Lättkonstruktioner, marina system, flyg- och rymdteknik, rörelsemekanik

    Author : Osman Gyokhan Ali; [2023]
    Keywords : Planing Hulls; Spray Deflector; Hull Modification; Computational fluid dynamics CFD ; resistance; trim angle; heave; CD-adapco Star CCM ; Numerical Ventilation; Phase Replacement; Modified HRIC Scheme; Volume Fraction Source Term; Reynolds averaged Navier-Stokes RANS ; Volume of Fluid VOF ; SST K-Omega Turbulence Modelling; Höghastighetshantverk; modelldesign; spraydeflektor;

    Abstract : Planing hull is a common hull design concept which decreases the resistance while speed is increasing for a specific speed range. It is also suitable for hull modifications to achieve higher efficiency. Spray deflector is a promising hull modification which offers extra resistance decreasing and less vertical acceleration for planing hulls. READ MORE

  2. 2. Experimental Investigation of the Aerodynamics of a Sailing Cargo Vessel with Four Rigid Wingsails under Unsteady Sailing Conditions

    University essay from KTH/Lättkonstruktioner, marina system, flyg- och rymdteknik, rörelsemekanik

    Author : Antonia Hillenbrand; [2022]
    Keywords : Experimental Aerodynamics; Pressure measurements; Sailing; Scale model testing; Trimming; Sea trial; Experimentell aerodynamik; Tryckmätning; Segling; Testning av skalamodeller; Trimning; Sjöprovning;

    Abstract : Wind propulsion is a traditional way to propel ships over the oceans. In the recent development towards more sustainable shipping, sailing is considered in the industry again with high momentum. For a modern merchant ship, the aerodynamic forces generated on the particular rigging are unusual. READ MORE

  3. 3. A study on gas-module test-system to attain high precision gas-flow control in medical ventilators

    University essay from KTH/Skolan för kemi, bioteknologi och hälsa (CBH)

    Author : Vishnu Narayanan; [2021]
    Keywords : Gas-flow control; calibration of gas flow controller; trimming of gas-module; flow measurement; Gasflödesreglering; kalibrering av gasflödesregulatorn; trimning av gasmodul; flödesmätning;

    Abstract : A medical ventilator is a life-sustaining device that helps critically ill patients with complete or partial breathing support. It provides a patient with the right amount of air and/or oxygen as per requirement. It is therefore essential to have a highly accurate device controlling the flow of these essential gases. READ MORE

  4. 4. Sensor Fusion and Information Sharing for Automated Vehicles in Intersections

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

    Author : Ola Johansson; Sofie Madsen Franzén; [2020]
    Keywords : sensor fusion; automated vehicles; kalman filter; intersection;

    Abstract : One of the biggest challenges in the development ofautonomous vehicles is to anticipate the behavior of other roadusers. Autonomous vehicles rely on data obtained by on-boardsensors and make decisions accordingly, but this becomes difficultif the sensors are occluded or have limited range. READ MORE

  5. 5. SCTP and Diameter Parameters for High Availability in LTE Roaming

    University essay from KTH/Radio Systems Laboratory (RS Lab)

    Author : Xuelin Xiong; [2015]
    Keywords : SCTP; Diameter; IPX; LTE Roaming; Seagull; RTD; RTO; Retransmission; DEA; SCTP; Diameter; IPX; LTE roaming; Seagull; RTD; RTO; omsändning; DEA;

    Abstract : Today mobile network operators utilize IP Packet exchange (IPX) carriers to interconnect their networks with other operators. Mobile network operators are free to choose one IPX carrier for their data traffic and another for their control traffic. READ MORE