Sökning: "Hans Nyman"

Hittade 2 avhandlingar innehållade orden Hans Nyman.

1. 1. Brandgasflöden vid tunnelbränder : Temperaturskiktning vid tunnelbränder och vindorsakade luftrörelser i tunnlar

   Författare :Hans Nyman; Haukur Ingason; Patrick van Hees; Mälardalens högskola; []
   Nyckelord :Energy- and Environmental Engineering; energi- och miljöteknik;

   Sammanfattning : Today more and more underground facilities and tunnels are built. Fires in tunnels and underground facilities can lead to catastrophic consequences for users and owners. Fires in tunnels are complex phenomena and are in many cases difficult to calculate or simulate. LÄS MER

3. 2. Cathodic arc deposition of metal-rich Cr-based coatings

   Författare :Johan Nyman; Hans Högberg; Jens Birch; Niklas Sarius; Muhammad Junaid; Nina Schalk; Linköpings universitet; []
   Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Cathodic arc deposition; Cr coatings; Metal-rich; Cr-N; Cr-C;

   Sammanfattning : Wood and wood-based products have always been key components in the development of human civilization. Nowadays most wood harvesting is done using chainsaws, and their efficient operation helps promote worker safety and reduce emissions. LÄS MER