Essays about: "avstånd"

Showing result 1 - 5 of 435 essays containing the word avstånd.

  1. 1. Assessment of static performance of LKAB´s welded mesh : Laboratory testing and analysis

    University essay from Luleå tekniska universitet/Institutionen för samhällsbyggnad och naturresurser

    Author : Fredrik Eriksson; [2020]
    Keywords : ;

    Abstract : Surface support is an areal support, which is installed on rock excavation surface to prevent bulking of rock mass and retain loose rock fragments. Welded wire mesh is one type of surface support. Literature study indicates that there is a wide range of testing methods on mesh. READ MORE

  2. 2. Tesla Valve for Hydrogen Decompression: Fluid Dynamic Analysis

    University essay from KTH/Skolan för industriell teknik och management (ITM); KTH/Skolan för industriell teknik och management (ITM)

    Author : Elias Bäckman; Mathilda Willén; [2019]
    Keywords : Decompression; Hydrogen gas; Tesla valve; no-moving parts; CFD; valve-to-valve; 压降;氢气;特斯拉阀;无可动阀芯;计算流体动力学;级间距; Decompression; Hydrogen gas; Tesla valve; No-moving parts; CFD; valve-to-valve;

    Abstract : Människans påverkan på växthuseffekten har under de senaste åren varit en mycket aktuell fråga. Det är många olika faktorer som bidrar till ett negativt avtryck på miljön, där ett stort bidrag kommer från sektorn bilindustri. Majoriteten av dagens bilar drivs på fossila bränslen som genererar skadande utsläpp på miljön. READ MORE

  3. 3. Investigation of Emission Source Heights in FLEXPART 10.02 for the Wildfire in Pedrógão Grande, Portugal, 2017

    University essay from Uppsala universitet/Luft-, vatten och landskapslära

    Author : Anton Nygren; [2019]
    Keywords : wildfire; Pedrógão Grande; structural similarity; SSIM; FLEXPART; MERRA2; CO; emission source height; skogsbränder; Pedrógão Grande; strukturell likhet; SSIM; FLEXPART; MERRA2; CO; utsläppshöjd;

    Abstract : One of the worst wildfires in Portugal in 2017 on June17- 21 started at the central part of Pedrógão Grande and spread fast to the surrounding areas Góis, Pampilhosa da Serra and Arganil. The wildfire took 64 lives and a large smoke plume was observed. READ MORE

  4. 4. Evaluating effects of preventive actions to reduce wild boar damage in the agricultural landscape

    University essay from SLU/Dept. of Wildlife, Fish and Environmental Studies

    Author : Matilda Söderqvist; [2019]
    Keywords : Sus scrofa; wild boar; wildlife damage; agricultural damage; crop damage; preventive actions; fencing; protective hunting; directed feeding;

    Abstract : The population of wild boar (Sus scrofa) is increasing dramatically in Sweden and all over Europe and cause an extensive amount of damage in agricultural landscapes. The economic losses for farmers due to damages are leading to intense conflicts between different stakeholders, particularly hunters and farmers. READ MORE

  5. 5. Control and balancing of a small vehicle with two wheels for autonomous driving

    University essay from KTH/Fordonsdynamik; KTH/Fordonsdynamik

    Author : Saro Batmanian; Pasam Naga; [2019]
    Keywords : Inverted pendulum; PID controller; Pole placement method; LQR; Hoverboard; Segways; Prototype; Arduino board; Gyroscope; Accelerometer; BLDC motor controllers; EPOS motor controllers; Embedded systems and control and bluetooth remote.;

    Abstract : Control and balancing of an inverted pendulum has gained a lot of attention over the past few decades due to its unstable properties. This has become a great challenge for control engineers to verify and test the control theory. READ MORE