Essays about: "active pipe concept"
Found 3 essays containing the words active pipe concept.
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1. Heat-pipes in electric machines : Heat management in electric traction motors
University essay from Umeå universitet/Institutionen för tillämpad fysik och elektronikAbstract : The world is continually changing towards more energy efficient alternatives and less pollution. For the traction market, electric powertrains have become the go-to method, superior to both steam and diesel-electric hybrid systems. READ MORE
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2. Researching and Developing Universal Gas Purging Solutions
University essay from KTH/Maskinkonstruktion (Avd.)Abstract : In the welding of more sensitive metals such as stainless steel, titanium and some specific nickel alloys, the presence and application of a protective gas is essential. Without the use of a nonreactive shielding gas, defects occur in or adjacent to the weld joint, which vary from light discoloration of the weld bead to the direct onset and propagation of cracks. READ MORE
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3. Historical land use in Scandinavia and its influence on carbon storage in soil and peat in the boreal landscape
University essay from Umeå universitet/Institutionen för ekologi, miljö och geovetenskapAbstract : The history of land utilization in Scandinavia is characterized by two major periods of open landscape. The first one temporal ranged from cal. AD 0-500 and the second one ranged from cal. AD 1200-1900 including the medieval crisis in Scandinavia. READ MORE