Essays about: "demagnetization"

Showing result 21 - 23 of 23 essays containing the word demagnetization.

1. 21. Analysis of a light permanent magnet in-wheel motor for an electric vehicle with autonomous corner modules

   University essay from KTH/Elektrisk energiomvandling

   Author : Sergio Romero; [2011]
   Keywords : ;

   Abstract : The use of in-wheel motors is an attractive alternative in small passenger vehicles aimed for transportation in urban areas. The improved control possibilities and the removal of certain components such as the transmission systemare some of its advantages. READ MORE

3. 22. A rock magnetic study of the Åkerberg gold deposit, northern Sweden

   University essay from Lunds universitet/Geologiska institutionen

   Author : Lars Dahlenborg; [2007]
   Keywords : NRM; gold ore; pyrrhotite; magnetite; Åkerberg; guldmalm; magnetkis; magnetit; Earth and Environmental Sciences;

   Abstract : A rock magnetic study has been preformed of the Åkerberg gold deposit, located 30 km NE of Boliden in northern Sweden. The gold mineralization is located to a zone of subparallel quartz veins in a layered gabbro. Ground surveys show a lowering of the magnetic properties at the ore zone. READ MORE

4. 23. Palaeomagnetic secular variations in the varved sediments of lake Gościąż, Poland : testing the stability of the natural remanent magnetization and validity of relative palaeointensity estimates

   University essay from Lunds universitet/Geologiska institutionen

   Author : Andreas Nilsson; [2006]
   Keywords : Palaeomagnetism; Holocene varved lake sediments; varve chronology; geomagnetic models; Holocena varviga sjösediment; varvkronologi; geomagnetiska modeller; Earth and Environmental Sciences;

   Abstract : Fyra två meter långa borrkärnor, med sjösediment från Gościąż, Polen, analyserades med hjälp av den s.k. Pseudo-Thellier metoden, en metod som används för att utvärdera tillförlitligheten av variationer av styrkan i det jordmagnetiska (palaeointensiteten) fältet över tiden. READ MORE