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459 (0,106s) •

Project

Aerodynamics of Highly Loaded Blade Cascades (TA03020277)

profiles intended for the blading of a large output steam turbine, namely, the last section of the high-speed aerodynamic wind-tunnel for measurements of blade cascades blades. Experimentally acquired dat...

JE - Nejaderná energetika, spotřeba a užití energie

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

The extension of the knowledge of numerical simulation of complex two and three-dimensional flow through a blade machines verified by reliable experiment. (FD-K/025)

Obtain the new findings on the structure and physical mechanisms of flow in blade cascades and turbines stages at high speeds. Evaluate the use of modern experimental and numerical methods of blade cascades

BK - Mechanika tekutin

  • 2001 - 2003
    • •
  • 12 096 tis. Kč
    • •
  • 8 888 tis. Kč
    • •
  • MPO
Project

Turbine profile cascades for supersonic flow fields (TH02020057)

, experimental and numerical methods) new optimised shape of profile turbine cascade designated for tip sections of ultra long rotor blades with supersonic inlet velocity, the output in the tip region of ultra long rotor <...

BK - Mechanika tekutin

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

Investigation of 3D flow structures and their effects on aeroelastic stability of turbine-blade cascades using experiment and deep learning approach (GA24-12144S)

and a formation of "stall flutter" for lower turbine blade loadings. Another importantAt peak renewable energy production, it is necessary to operate steam turbines in modes outside the optimal design load. Modern steam

Applied mechanics

  • 2024 - 2026
    • •
  • 10 046 tis. Kč
    • •
  • 9 743 tis. Kč
    • •
  • GA ČR
Project

Research of the blades fluttering of hydraulic turbine in order to extent turbine control for ensuring stability and safety of electric grid. (TH02020705)

.Methodology to assess dynamic properties of hydraulic turbine blades and blade cascades1. Prototype of Francis turbine of model size, which will guarantee proper dynamic properties when scaled to real siz...

JE - Nejaderná energetika, spotřeba a užití energie

  • 2017 - 2019
    • •
  • 22 804 tis. Kč
    • •
  • 13 660 tis. Kč
    • •
  • TA ČR
Project

Advanced numerical and experimental methods in aerodynamics investigation of radial and axial blading of small turbines (GA101/02/0647)

and axial stages of small turbines. It brings together advanced experimental of radial and axial stages of small power turbines; - to investigate flow phenomena of purely radial centripetal stages involved the influence of narrow <...

JU - Aeronautika, aerodynamika, letadla

  • 2002 - 2004
    • •
  • 9 856 tis. Kč
    • •
  • 3 434 tis. Kč
    • •
  • GA ČR
Project

Study of dynamic stall flutter instabilities and their consequences in turbomachinery application by mathematical, numerical and experimental methods (GA20-26779S)

in turbomachinery due to unsteady flows in blade cascades. The main attention will be paid pressure steam turbine blade wheels. From the structural dynamic point of view we for detail computation of fluid dynamics...

Applied mechanics

  • 2020 - 2022
    • •
  • 8 820 tis. Kč
    • •
  • 8 820 tis. Kč
    • •
  • GA ČR
Project

Experimental research on flutter excitation function in turbomachinery (GA20-11537S)

of an instrumented blade cascade. This will make possible to measure unsteady pressure loadAim of this project is to improve understanding of blade flutter pressure bursts due to blade oscillations are noticeably ...

Mechanical engineering

  • 2020 - 2023
    • •
  • 7 462 tis. Kč
    • •
  • 7 462 tis. Kč
    • •
  • GA ČR
Project

Application of the research results of a transsonic flow blade cascadec (IBS2076352)

of the transonic flow past blade cascades.The new knowledge about flow fields and losses in the transonic flow past blade cascades will be gain on the basis of the experimental and numerical solution. The results ...

JE - Nejaderná energetika, spotřeba a užití energie

  • 2003 - 2005
    • •
  • 3 257 tis. Kč
    • •
  • 1 730 tis. Kč
    • •
  • AV ČR
Project

Progressive Material-Technological Increase in Efficiency of the Turbine Blades Production (TA02011121)

The project looks into the problem of water turbines production, where the turbine blades represent one of key parts whose production is demanding. Currently and materials options and their applicability for improving the w...

JG - Hutnictví, kovové materiály

  • 2012 - 2014
    • •
  • 14 392 tis. Kč
    • •
  • 8 243 tis. Kč
    • •
  • TA ČR
  • 1 - 10 out of 459