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  1. Article

    Open Access

    Hybrid LES/RANS Simulations of Compressible Flow in a Linear Cascade of Flat Blade Profiles

    The paper reports on 3D numerical simulations of unsteady compressible airflow in a blade cascade consisting of flat profiles using a hybrid LES/RANS approach including a transition model. As a first step towa...

    Jaromír Příhoda, Petr Straka, David Šimurda, Petr Šidlof in Journal of Thermal Science (2024)

  2. Article

    Open Access

    Influence of elastic deformation of the blade on the flow field in the blade cascade

    Flutter of turbine and compressor blades represents a serious problem for designers of large turbomachines. In real machines, measurements of flutter conditions are hardly possible. Therefore, tests on linear ...

    Václav Vomáčko, Petr Šidlof, David Šimurda, Martin Pustka in Meccanica (2023)

  3. No Access

    Article

    Optical measurement and visualization of transonic airflow in a compressor blade cascade

    The paper deals with optical measurements of transonic flow past a five-blade compressor blade cascade. The middle blade of this cascade can be set to different incidence angles simulating its torsional deform...

    David Šimurda, Pavel Psota, Petr Šidlof, Robert Kielb in Journal of Visualization (2023)

  4. No Access

    Article

    Aeroelastic instability of paper sheet in an offset printing press

    A simplified and efficient computational model of a thin flexible plate coupled to one-sided axial narrow-channel airflow is presented, modeling flow-induced vibration of a paper sheet transported by short pul...

    Petr Šidlof, Jan Kolář, Pavel Peukert, Martin Pustka in Archive of Applied Mechanics (2022)

  5. No Access

    Article

    Measurement of flow separation in a human vocal folds model

    The paper provides experimental data on flow separation from a model of the human vocal folds. Data were measured on a four times scaled physical model, where one vocal fold was fixed and the other oscillated ...

    Petr Šidlof, Olivier Doaré, Olivier Cadot, Antoine Chaigne in Experiments in Fluids (2011)

  6. No Access

    Chapter and Conference Paper

    Numerical Analysis of Airflow in Human Vocal Folds Using Finite Element and Finite Volume Method

    The paper compares two approaches for solution of the unsteady airflow in human vocal folds: a 2D finite element model (with optional vocal fold oscillation) and a 3D finite volume computation (with optional t...

    Petr Šidlof, Bernhard Müller, Jaromír Horáček in Computational Fluid Dynamics 2010 (2011)