Berichte aus der Strömungstechnik |
Title overall: 306 | Page 1 of 31 |
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1. | Jan Philipp Heners A Lanczos-filtered Harmonic Balance Method for Aeroelastic Applications of Turbomachinery Resolving Unsteady Turbulence Effects Series: Strömungstechnik 978-3-8440-8828-1, November 2022 Online publication (PDF) This research thesis discusses the impact of unsteady turbulence effects on the numerical prediction of aerodynamic excitation mechanisms in turbomachinery flows. The limitations of existing solver structures ... more ... | 48,80 € | |
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2. | Lucian Hanimann Numerical Investigation of Stationary and Instationary Two Phase Flows in Low Pressure Steam Turbines Series: Strömungstechnik 978-3-8440-8723-9, August 2022 Online publication (PDF) This thesis describes the derivation of a collocated, coupled, pressure-based numerical framework for two-phase Euler-Euler flows. The governing equations are derived in detail to account for rotating ... more ... | 49,80 € | |
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3. | Amgad Dessoky Numerical Investigation of Aerodynamic and Aeroacoustic Characteristics of Small Vertical Axis Wind Turbines Series: Strömungstechnik 978-3-8440-8626-3, June 2022 Online publication (PDF) The depletion of petroleum oil, which is the primary source of energy, as well as the expanding awareness of the issues of climate change, have led to growing levels of interest in sustainable energy ... more ... | 48,80 € | |
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4. | Manuel Alejandro Taborda Ceballos Hydrodynamics, Mass Transfer and Chemical Reactions in Bubble Column Reactors using Euler/Lagrange Approach Series: Strömungstechnik 978-3-8440-8564-8, April 2022 Online publication (PDF) Bubble columns are complex multiphase reactors that are employed in various industrial processes. These types of reactors are used to bring gas and a liquid or suspension into interaction producing large ... more ... | 48,80 € | |
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5. | Leonard Mackowski Schallemission von Windturbinen: Ein modellbasiertes Verfahren zur Reduktion der Amplitudenmodulation durch individuelle zyklische Blattverstellung Series: Strömungstechnik 978-3-8440-8435-1, February 2022 Diese Arbeit beschäftigt sich mit der Reduktion bzw. Eliminierung der Amplitudenmodulation des strömungsinduzierten Schalls von dreiblättrigen axialen Windturbinen. Einschränkend wird nur die sogenannte ... more ... | 45,80 € | |
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6. | Andreas Schiffer Beitrag zur experimentellen Untersuchung selbsterregter Strömungsvorgänge im stehenden Verzögerungsgitter Series: Strömungstechnik 978-3-8440-8289-0, November 2021 Zur Eindämmung der Folgen durch die globale Erderwärmung ist es von großer Bedeutung, den Ausstoß an Treibhausgasen aus fossilen Energieträgern zu reduzieren. Hierzu müssen alle emittierenden Sektoren ... more ... | 48,80 € | |
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7. | Steffen Melzer Experimental Investigations and 3D Flow Simulations of a Single-Blade and a Two-Blade Pump for the Analysis of Unsteady Characteristics and Local Losses Series: Strömungstechnik 978-3-8440-8166-4, August 2021 Online publication (PDF) The unsteady characteristics and local loss mechanisms of a single-blade and a two-blade pump are investigated by a combined experimental and numerical study. These pumps are designed for solid-laden ... more ... | 48,80 € | |
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8. | Maximilian Paßmann Experimentelle Untersuchungen zu transsonischen Schaufel-Spaltströmungen in Axialturbinen Series: Strömungstechnik 978-3-8440-8129-9, July 2021 Online publication (PDF) Zur Gewährleistung der Funktion und aus Gründen der Betriebssicherheit ist zwischen den Laufschaufeln und dem Gehäuse einer Axialturbine ein Spalt erforderlich. Durch die hiermit verbundene Spaltströmung ... more ... | 49,80 € | |
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9. | Christopher Fuhrer Numerical Investigation on Spontaneous Condensation in Low-Pressure Steam Turbine Aeroelasticity Series: Strömungstechnik 978-3-8440-8099-5, July 2021 Online publication (PDF) In steam turbines, condensation of water vapor, which usually occurs in the last stages, leads to the formation of droplets. This changes the course of the expansion and the thermodynamics of the flow. ... more ... | 48,80 € | |
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10. | Marius Grübel Numerical Investigation of Losses in Condensing Low-Pressure Steam Turbine Flows Based on a Second Law Analysis Series: Strömungstechnik 978-3-8440-8096-4, July 2021 Online publication (PDF) In steam turbines, wetness formation usually occurs in the last stages of the low-pressure (LP) part by means of spontaneous condensation. The phase transition is a thermodynamic non-equilibrium process ... more ... | 49,80 € |
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