Zobrazeno 1 - 10
of 504
pro vyhledávání: '"Christian Oliver Paschereit"'
Autor:
Isabell Schulz, Felix Hehnen, Kevin Harry Lausch, Sophia Mareike Geisler, Ümit Hasirci, Sophia Wolff, Tim Rese, Sebastian Schimek, Michael Lommel, Christian Oliver Paschereit, Stefan Moritz, Martin Kriegel, Ulrich Kertzscher
Publikováno v:
Applied Sciences, Vol 14, Iss 13, p 5601 (2024)
The COVID-19 pandemic has focused attention on the importance of understanding and mitigating the airborne transmission of pathogens in indoor environments. This study investigated the aerosol distribution in different indoor venues with varying vent
Externí odkaz:
https://doaj.org/article/9836911a5ef34acebeaaacf61772995a
Publikováno v:
Wind, Vol 3, Iss 2, Pp 273-290 (2023)
The potential of airfoil optimisation for the specific requirements of airborne wind energy (AWE) systems is investigated. Experimental and numerical investigations were conducted at high Reynolds numbers for the S1223 airfoil and an optimised airfoi
Externí odkaz:
https://doaj.org/article/0e7c516ca8bb43a2a2c71785537d331e
Publikováno v:
Fluids, Vol 6, Iss 8, p 279 (2021)
Wall jets are applied to reduce flow separation and recirculation of the airflow entering the inner space of a laboratory fume hood through its front opening. The flow separation in the hood was further reduced by introducing a self-induced oscillato
Externí odkaz:
https://doaj.org/article/fb2be86d9a6c4b7a9441121dfbe727b6
Publikováno v:
Energies, Vol 14, Iss 3, p 783 (2021)
Accurate and reproducible aeroelastic load calculations are indispensable for designing modern multi-MW wind turbines. They are also essential for assessing the load reduction capabilities of advanced wind turbine control strategies. In this paper, w
Externí odkaz:
https://doaj.org/article/bac7ab7139784a0da6bc5124b94c0adf
Publikováno v:
Energies, Vol 13, Iss 2, p 320 (2020)
The flow field topology of passenger cars considerably changes under side wind conditions. This changes the surface pressure, aerodynamic force, and drag and performance of a vehicle. In this study, the flow field of a generic passenger vehicle is in
Externí odkaz:
https://doaj.org/article/25b18bf6c86445aea86505e655c024da
Publikováno v:
Journal of Fluid Science and Technology, Vol 9, Iss 3, Pp JFST0024-JFST0024 (2014)
This paper presents recent research activities on coherent structures in combustor flows employing linear hydrodynamic stability theory. Large-scale coherent structures play an important role in swirling combustor flows. On the one hand isothermal sw
Externí odkaz:
https://doaj.org/article/38640c455992435aa672b72c7e382cc8
Publikováno v:
Journal of Fluid Science and Technology, Vol 9, Iss 3, Pp JFST0059-JFST0059 (2014)
The present study is an experimental investigation on the effect of axial and transverse acoustic forcing on a generic swirl flow. The aim is to provide a qualitative understanding of typical swirl flow response to transverse acoustic forcing, for a
Externí odkaz:
https://doaj.org/article/299803c01f424c5bad1967ac794dd3bd
Publikováno v:
Journal of Fluid Science and Technology, Vol 9, Iss 3, Pp JFST0040-JFST0040 (2014)
The addition of steam to the combustion process is a promising avenue, in order to reduce harmful emissions and simultaneously increase the efficiency. In contrast to traditional flames where the heat release exhibits a thin flame front, operating un
Externí odkaz:
https://doaj.org/article/d33bd00ac41f47c6ba64215e4c689994
Autor:
Eric Bach, Bhavraj S. Thethy, Daniel Edgington-Mitchell, Mohammad Rezay Haghdoost, Christian Oliver Paschereit, Panagiotis Stathopoulos, Myles D. Bohon
Publikováno v:
AIAA Journal. 60:3724-3735
Autor:
Marinos Manolesos, Christian Navid Nayeri, Sirko Bartholomay, Christian Oliver Paschereit, Stefano Cioni, Alessandro Bianchini, Rodrigo Soto-Valle
Publikováno v:
Wind Energy Science. 7:585-602
This study describes the impact of postprocessing methods on the calculated parameters of tip vortices of a wind turbine model when tested using Particle Image Velocimetry (PIV). Several vortex identification methods and differentiation schemes are c