Essays about: "Alexis"

Showing result 11 - 15 of 51 essays containing the word Alexis.

1. 11. Thermomechanical stress analysis of the main insulation system of traction electrical machines

   University essay from Blekinge Tekniska Högskola/Institutionen för maskinteknik

   Author : Dahman Ismail; Alexis Andrei; [2020]
   Keywords : finite element analysis; thermo-mechanical stress; heavy-duty vehicle; electrical machine; insulation system; coupled-temperature displacement analysis; finita element analys; termomekaniska spänningar; lastbilar; elektriska motorer; isolering; termisk kopplingsförbindelse;

   Abstract : More efficiency heavy-duty vehicles are developed with higher range, updated electronic and mechanical parts. The fuel efficiency and pollution of carbon dioxide need to be lower to achieve new EU regulations. The global population increases with an increased number of heavy-duty vehicles. This, in turn, increases the emission. READ MORE

3. 12. Decreasing organic nitrogen concentrations in European water bodies - links to organic carbon trends and land cover

   University essay from Lunds universitet/Institutionen för naturgeografi och ekosystemvetenskap

   Author : Alexis Cazorla; [2020]
   Keywords : geography; GIS; physical geography; organic nitrogen; organic carbon; land cover; eutrophication; Europe; Earth and Environmental Sciences;

   Abstract : European rivers experience increasing concentrations of total organic carbon (TOC) from terrestrial sources due to factors involving changes in land use, climate and soil acidity. However, low interest is given to the evolution of total organic nitrogen (TON) concentrations in surface waters, the links with TOC concentrations and the influence of the surrounding land cover on nutrient inputs. READ MORE

4. 13. Adoption hurdles faced by organizations embracing SAFe®

   University essay from Uppsala universitet/Industriell teknik

   Author : Alexis Rodriguez Leon; Khushboo Singh; [2020]
   Keywords : Agile methodology; SAFe; Organizational transformation; success factor; challenge;

   Abstract : Agile methodology has gained wide adoption. Agile methodology, with its iterative and incremental approach for software development, has gained popularity within IT organizations that are facing a dynamic business environment. READ MORE

5. 14. Study and Design of an Axial Fan

   University essay from KTH/Flygdynamik

   Author : Alexis Dorange; [2020]
   Keywords : ;

   Abstract : The cooling system is a crucial part for helicopter operations. Withoutit, hovering flight could not be operated. The cooling system for the maingearbox of a helicopter is composed of radiators and a fan. A fan is anaerodynamic body and as such it can be improved in terms of aerodynamicefficiency. READ MORE

6. 15. Assessing the late Holocene14C reservoir age of theChukchi Sea with the AniakchakCFE II tephra 3.6 kyr BP

   University essay from Stockholms universitet/Institutionen för naturgeografi

   Author : Alexis Geels; [2019]
   Keywords : Cryptotephra; Aniakchak CFE II; Arctic Ocean; Chukchi Sea; Marine Reservoir Effect;

   Abstract : Tephrochronology is a powerful tool to correlate and improve the chronology of sedimentaryarchives in the Arctic Ocean. The Aniakchak Caldera Forming Eruption (CFE) in Alaska at3.6 cal kyr BP ejected ash that were found in a widespread layer in Alaska, and as cryptotephrain the Chukchi Sea, Newfoundland, and Greenland. READ MORE