Essays about: "rheingans"

Found 1 essay containing the word rheingans.

  1. 1. Expanding operation ranges using active flow control in Francis turbines

    University essay from Umeå universitet/Institutionen för tillämpad fysik och elektronik

    Author : Sebastian Adolfsson; [2014]
    Keywords : Hydropower; flow control; rheingans; vortex rope; air injection; water injection; draft tube; pressure surge;

    Abstract : This report contains an investigation of fluid injection techniques used in the purpose of reducing deleterious flow effects occurring in the draft tube of Francis turbines when operating outside nominal load. There is a focus on implement ability at Jämtkrafts hydroelectric power plants and two power plants were investigated, located in series with each other named Lövhöjden and Ålviken. READ MORE