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332 (0,08s) •

Project

Influence of Seal Leakage Flows Interactions on Steam Turbine Efficiency (TH02020086)

The detailed study of the seal leakage interaction with the main flow, especially in the High- and Intermediate pressure steam turbine stages, is the aim of the project. It is mainly a systematic research of this complex flow by the numerica...

JE - Nejaderná energetika, spotřeba a užití energie

  • 2017 - 2020
    • •
  • 22 527 tis. Kč
    • •
  • 13 417 tis. Kč
    • •
  • TA ČR
Project

Research and development of key constructional elements of high-pressure pumps of new generations for power unit capacities from 500 to 1,200 MW. (FR-TI3/051)

of sealing gaps of pump rotors and their influence on dynamic behaviour of flexible wet rotors. Development ofcalculation methods allowing conducting the most correct calculations of rotor dynamics,as well as reac...

JQ - Strojní zařízení a nástroje

  • 2011 - 2013
    • •
  • 30 062 tis. Kč
    • •
  • 18 752 tis. Kč
    • •
  • MPO
Project

Turbine profile cascades for supersonic flow fields (TH02020057)

The aim of the project is to design (under application of modern analytical, experimental and numerical methods) new optimised shape of profile turbine cascade designated for tip sections of ultra long rotor blades with supersonic ...

BK - Mechanika tekutin

  • 2017 - 2020
    • •
  • 24 973 tis. Kč
    • •
  • 14 853 tis. Kč
    • •
  • TA ČR
Project

Research and control of instability effects in steam turbo-sets (TA04020613)

in the seals on the motion of the turbine rotor by implementing the discontinuous Galerkin. To achieve desired orbits of selected turbine rotor points, the seal stand will include and determination of turbine ...

BK - Mechanika tekutin

  • 2015 - 2017
    • •
  • 15 900 tis. Kč
    • •
  • 10 250 tis. Kč
    • •
  • TA ČR
Project

Full and mid reaction overloaded stages for new applications in power systems (TK03020061)

on losses by mixing the tip seal parasitic flow with the main flow - design behind the tip seal can usualy reach 0.5-2%. For overloaded stages of seal leakage flows and proposal for a solution to eff. imp...

Energy and fuels

  • 2020 - 2023
    • •
  • 22 817 tis. Kč
    • •
  • 13 673 tis. Kč
    • •
  • TA ČR
Project

Research Cooperation for Higher Efficiency and Reliability of Blade Machines (EF16_026/0008389)

for the identification and validation of the impact of the flow-through sealing elements on the stability of bladed machine rotors and enable a more comprehensive solution of rotor machine. The intention is to increase the...

Automation and control systems

  • 2018 - 2023
    • •
  • 45 908 tis. Kč
    • •
  • 45 908 tis. Kč
    • •
  • MŠMT
Project

Energy Saving Bearings for High-speed Turbochargers (TK04020289)

of excessive rotor vibration up to operating conditions corresponding to compressor. Bearing manufacturability on existing machinery. Reduction of oil flow into the rotor sealing system.......

Energy and fuels

  • 2022 - 2025
    • •
  • 16 300 tis. Kč
    • •
  • 10 501 tis. Kč
    • •
  • TA ČR
Project

Aerodynamics of Highly Loaded Blade Cascades (TA03020277)

to acquire new, unique and very accurate data on flow past tip sections of long rotor sections of 60' turbine rotor blading will be utilized for optimisation of the blade profiles and the whole rotor blading. The ...

JE - Nejaderná energetika, spotřeba a užití energie

  • 2013 - 2016
    • •
  • 35 904 tis. Kč
    • •
  • 22 544 tis. Kč
    • •
  • TA ČR
Project

Research and development of new engineering designs for increasing the efficiency and reliability of the power engineering systems using the thermal spray technology (FT-TA5/072)

of gap seals of rotating components of the power systems, so-called abradable...

JK - Koroze a povrchové úpravy materiálu

  • 2008 - 2010
    • •
  • 11 576 tis. Kč
    • •
  • 5 325 tis. Kč
    • •
  • MPO
Project

The application of A.F. servis - rotor stripper (EG17_106/0012262)

The application of A.F. servis - rotor stripper...

JQ - Strojní zařízení a nástroje

  • 2017 - 2020
    • •
  • 2 254 tis. Kč
    • •
  • 0 tis. Kč
    • •
  • MPO
  • 1 - 10 out of 332