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  1. No Access

    Chapter and Conference Paper

    An Approach to Automated Detection of Sessile Droplets in Mixed Convection

    A method for the measurement of position and size of sessile water droplets is presented. Droplets originate from condensation on a plane vertical surface in a vented cuboidal cavity with a mixed convective fl...

    Marie-Christine Volk, Konstantin Niehaus in New Results in Numerical and Experimental … (2024)

  2. No Access

    Chapter and Conference Paper

    Modelling of Heat Transfer for Droplet Condensation in Mixed Convective Duct Flow

    Temperature and humidity measurements are conducted in mixed convective humid-air duct flow with condensation. The latent and total heat transfer during the experiment are determined through the thermal balanc...

    Christian Brückner, Andreas Westhoff in New Results in Numerical and Experimental … (2021)

  3. No Access

    Chapter and Conference Paper

    Characterization of a Mixed Convection Cell Designed for Phase Transition Studies in Moist Air

    A detailed description of an experimental set-up designed for upcoming investigations of latent and sensible heat transfer in a cuboid sample with air in- and outlets is given. The container is heated at the r...

    Konstantin A. Niehaus, Andreas Westhoff in New Results in Numerical and Experimental … (2021)

  4. No Access

    Chapter and Conference Paper

    Study on the Influence of Turbulence on Thermal Comfort for Draft Air

    Today you can find various standards to assess thermal comfort. However, it lacks on standards for the assessment of thermal comfort in car cabins, particularly in case of high momentum air-flow or draft. Ther...

    Daniel Schiepel, Andreas Westhoff in New Results in Numerical and Experimental … (2021)

  5. Article

    Open Access

    Experimental study of moist air flow in the gap between the aircraft’s fuselage and its cabin wall

    We carried out an experimental study on the moisture transfer and the heat transport in warm and humid air flows between the cabin lining and the fuselage skin. The measurements were performed in a rectangular...

    Andreas Westhoff, Claus Wagner in CEAS Aeronautical Journal (2020)

  6. No Access

    Chapter and Conference Paper

    Efficient Cooling of a Generic Car Cabin by Novel Ventilation Systems

    A simplified state-of-the-art dashboard ventilation system was compared to novel ventilation concepts regarding the cooling dynamics in a full-scale generic car cabin (GCC). The concepts are based on the prin...

    Tobias Dehne, Andreas Westhoff in New Results in Numerical and Experimental … (2020)

  7. No Access

    Chapter and Conference Paper

    Reynolds Number Dependency of the Heat and Mass Transfer in Mixed Convective Duct Flow with Condensation at a Cooled Wall

    Temperature and humidity measurements are performed in mixed convec...

    Christian Brückner, Philipp Bahavar in New Results in Numerical and Experimental … (2020)

  8. No Access

    Chapter and Conference Paper

    Experimental Study on the Richardson Number Dependence of Large-Scale Flow Structures and Their Dynamics in a Miniaturised Aircraft Cabin

    The flow structure formation and the dynamics in mixed convective air flow are studied experimentally in a miniaturised aircraft cabin equipped with thermal manikins. With the objective to obtain full-scale ch...

    Andreas Westhoff, Claus Wagner in New Results in Numerical and Experimental … (2020)

  9. No Access

    Chapter

    Large-scale Coherent Structures in Turbulent Mixed Convective Air Flow

    We report on an experimental study of mixed convective air flow in a cuboidal container with an inlet and outlet slot at $$\mathcal {A} r = ...

    Andreas Westhoff, Johannes Bosbach in New Results in Numerical and Experimental … (2014)

  10. No Access

    Chapter

    A Method for Optical Measurements of Height Distributions in Transparent Media

    As light passes the interface between two media with different densities, the light will be refracted which leads to an optical beam displacement. In this paper we present a simple optical and non-invasive mea...

    Sebastian Lenk, Andreas Westhoff in New Results in Numerical and Experimental … (2013)

  11. No Access

    Chapter

    Experimental Investigation of Flow Structure Formation in a Heated Duct Flow

    The pattern formation of a Poiseuille flow in a rectangular duct, which is heated from below, is studied experimentally for the Reynolds number Re = 200 within the Rayleigh number range 4 ×108 ≤ Ra ≤ 7 ×108 . The...

    Tobias Mey, Andreas Westhoff, Claus Wagner in New Results in Numerical and Experimental … (2013)

  12. No Access

    Article

    Risk factors for delayed graft function after renal transplantation and their significance for long-term clinical outcome

    Delayed graft function (DGF) remains a grieving complication after renal transplantation. In this study, we examined various factors related to organ donation, transport, and transplantation for their influenc...

    Gerd Hetzel, Barbara Klein, Matthias Brause, Andreas Westhoff in Transplant International (2002)