Sökning: "Walter Gyllenram"

Hittade 2 avhandlingar innehållade orden Walter Gyllenram.

1. 1. Analytical and Numerical Investigations of Steady and Unsteady Turbulent Swirling Flow in Diffusers

   Författare :Walter Gyllenram; Chalmers tekniska högskola; []
   Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; draft tube; diffuser; LES; vortex breakdown; turbulence; CFD; swirling flow;

   Sammanfattning : Swirling flows are found in many technical applications, e.g. turbines, pumps, fans, compressors and combustors. The objective of the present work is to acquire an understanding of the physics of swirling flow in general and unsteady swirling flow in draft tubes of water turbines in particular. LÄS MER

3. 2. Analytical and Numerical Studies of Internal Swirling Flows

   Författare :Walter Gyllenram; Chalmers tekniska högskola; []
   Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; turbulence; vortex; draft tube; hydro turbine; filter; RANS; LES; swirling flow;

   Sammanfattning : Swirling flows are common in technical applications, e.g. turbines, pumps, fans, compressors and combustors. LÄS MER