Essays about: "Hot-spot"

Showing result 1 - 5 of 53 essays containing the word Hot-spot.

  1. 1. Thermal Modelling of Permanent Magnet Synchronous Motor Windings in Heavy-Duty Electric Vehicles

    University essay from Linköpings universitet/Fordonssystem

    Author : Ken Dahl; [2023]
    Keywords : PMSM; permanent magnet synchronous motor; synchronous motor; black-box modelling; black-box models; thermal modelling; lumped parameter thermal network; LPTN; electric machine; EM; EV; electric vehicle; winding;

    Abstract : A significant challenge with permanent magnet synchronous motors (PMSMs) is thermal management. Thermal stress can lead to irreversible damage to components, and to enable efficient cooling, a thermal model is needed. READ MORE

  3. 2. Wildlife-vehicle collisions : An evaluation of the mitigation effect by ecoducts and fauna bridges in Sweden

    University essay from Umeå universitet/Institutionen för geografi

    Author : Anna Rietz; [2023]
    Keywords : Space time pattern mining; Space time cube; Emerging hot spot analysis; Overlay analysis; Bivariate choropleth map; ArcGIS Pro; Wildlife-vehicle collision WVC ; Annual daily traffic;

    Abstract : The occurrence of wildlife vehicle collisions (WVCs) is an increasing problem in Sweden with a calculated increase of 45 percent from 2015 to 2022. The highest measured number of WVCs occurred in 2021 with over 67,000 reported incidents, where only the payment for the search of wounded animals were approximately 60 million Swedish crowns. READ MORE

  4. 3. Evaluation of Heat Mapping Techniques – the Case of Linköping

    University essay from Linköpings universitet/Institutionen för tema; Linköpings universitet/Filosofiska fakulteten

    Author : Pei Zhao; [2023]
    Keywords : correlation analysis; spatial analysis; land surface temperature LST ; mean radiant temperature MRT ; vulnerable population;

    Abstract : Land surface temperature (LST) and mean radiant temperature (MRT) are commonly used as proxies to evaluate urban heat environments. Many scholars use one of them to represent heat exposure when assessing the urban thermal environment. READ MORE

  5. 4. Påverkan på klimat och biologisk mångfald från svensk och importerad quinoa: ett livscykelperspektiv

    University essay from SLU/Dept. of Energy and Technology

    Author : Saga Enberg; [2023]
    Keywords : biologisk mångfald; hållbar livsmedelsproduktion; klimatpåverkan; livscykelanalys LCA ; quinoa;

    Abstract : Quinoa anses vara en framtidsgröda, och har attraktiva egenskaper så som högt näringsinnehåll och brett användningsområde. I Sydamerika har quinoa odlats i tusentals år. I Sverige odlas quinoa genom företaget Nordisk Råvara. READ MORE

  6. 5. Gun violence among criminal networks : A quantitative analysis of Swedish police officers’ perceptions on crime prevention work

    University essay from Mittuniversitetet/Institutionen för humaniora och samhällsvetenskap

    Author : Emma West; [2022]
    Keywords : Gun violence; criminal networks; community policing; problem-oriented policing; law enforcement; vulnerable areas and non-vulnerable areas.;

    Abstract : Purpose This study amied to explore how police officers perceived the crime prevention efforts taken against gun violence in Sweden. Of particularly interest was to examine how certain efforts were perceived by the police officers, to be more or less effective when it comes to prevent gun violence from occurring among criminal networks. READ MORE