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Calculation of transonic flow in radial turbine blade cascade

Numerical modeling of transonic centripetal turbulent flow in radial blade cascade is described in this paper. Attention is paid to effect of the outlet confusor on flow through the radial blade cascade. Parameters...

Applied mechanics

  • 2017
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Result

Boundary layer investigation at the inlet of a linear blade cascade

Experimental investigation of the inlet boundary layers of a linear blade cascade is topic of this contribution. Experiments, that are present here, were performed as part of the research of the flow in the linear ...

Thermodynamics

  • 2018
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Result

Flutter Measurement of a Linear Turbine Blade Cascade with an Angular Position Deviation of One Blade

research of a linear turbine blade cascade with a geometric deviation in one blade rigid blade cascade is employed at one angle of incidence and three low reduced incidence angle offset on the vi...

Mechanical engineering

  • 2023
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  • JSC
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Result

Visualization study of the secondary flow within a linear blade cascade

Effects of the viscous forces, compressibility, incidence flow angle and pitch to chord ratio on the secondary flow within a linear blade cascade is investigated by means of flow visualization. Three different impulse c...

Thermodynamics

  • 2019
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Result

Modelling of the bypass-transition in the linear turbine blade cascade

plate without and with pressure gradient) and for flow in turbine blade cascade. The model was applied for calculation of flow in subsonic linear turbine blade cascade blade cascade. The...

BK - Mechanika tekutin

  • 2012
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Result

Experimental and CFD Investigation of Aerodynamic Forces and Moments in a Linear Turbine Blade Cascade

turbine blade cascade oscillating in a torsional as well as translation motion-blade turbine cascade rig where central four blades are flexibly mounted each with two degrees of freedom. Thin blades

Mechanical engineering

  • 2018
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Result

On Linear Modelling of Axial Velocity Density Ratio Development in Compressor Blade Cascades

Flow field in transonic compressor blade cascade is examined by means of numerical simulations. Quasi-3D simulations with an influence of axial velocity density ratio (AVDR) are performed. Results of the simulations are compared to ...

Applied mechanics

  • 2024
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Result

Model of the transonic linear blade cascade designed for the high outlet flow angle guide vanes.

Prismatic profiles of linear blade cascade. The profiles were designed for testing within the research program of improving the design model. The profile with marking SXXb is designated for prismatic vanes of turbine stages...

Thermodynamics

  • 2021
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  • Gfunk
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Result

Modelling of influence of secondary flow on integral parameters of straight blade cascade

This paper deals with the modelling of the flow through a stright blade cascade. The straight blade cascade is a simplified physical model of an axial blade wheel. Flow in the straight blade c...

BK - Mechanika tekutin

  • 2012
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  • Jx
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Result

UNSTEADY PRESSURE MEASUREMENT IN AN END-WALL REGION OF A LINEAR BLADE CASCADE

Paper deals with unsteady pressure measurement in an end-wall region of a linear blade cascade, where a secondary flow behaviour was investigated. Effects of compressibility (M2,is ), flow turning (α1 ) and three different ...

Thermodynamics

  • 2020
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