Frohnapfel, Bettina : rechercher sur Z-Library

Gatti, Davide, Cimarelli, Andrea, Hasegawa, Yosuke, Frohnapfel, Bettina, Quadrio, Maurizio

Année:

2017

Langue:

english

Fichier:

PDF, 1.72 MB

english, 2017

Global energy fluxes in turbulent channels with flow control

Journal:

Straub, Steffen, Forooghi, Pourya, Marocco, Luca, Wetzel, Thomas, Vinuesa, Ricardo, Schlatter, Philipp, Frohnapfel, Bettina

Année:

2018

Langue:

english

Fichier:

PDF, 566 KB

english, 2018

The influence of thermal boundary conditions on turbulent forced convection pipe flow at two Prandtl numbers

Journal:

International Journal of Heat and Mass Transfer

Année:

2019

Langue:

english

Fichier:

PDF, 2.24 MB

english, 2019

The influence of thermal boundary conditions on turbulent forced convection pipe flow at two Prandtl numbers

Straub, Steffen, Forooghi, Pourya, Marocco, Luca, Wetzel, Thomas, Vinuesa, Ricardo, Schlatter, Philipp, Frohnapfel, Bettina

Journal:

International Journal of Heat and Mass Transfer

Année:

2019

Fichier:

PDF, 2.24 MB

2019

Do riblets exhibit fully rough behaviour?

Gatti, Davide, von Deyn, Lars, Forooghi, Pourya, Frohnapfel, Bettina

Journal:

Experiments in Fluids

Année:

2020

Fichier:

PDF, 1009 KB

2020

Friction drag reduction through damping of the near-wall spanwise velocity fluctuation

Bettina Frohnapfel, Yosuke Hasegawa, Nobuhide Kasagi

Journal:

Bettina Frohnapfel, Jovan Jovanović, Mira Pashtrapanska, Franz Durst

Année:

2010

Langue:

english

Fichier:

PDF, 1.48 MB

english, 2010

Drag Reduction in Wall Bounded Flows: The Effect of Polymers on the Dynamics of Turbulence

Journal:

Bettina Frohnapfel, Jovan Jovanović, Yosuke Hasegawa, Nobuhide Kasagi

Année:

2005

Langue:

english

Fichier:

PDF, 134 KB

english, 2005

Theoretical Considerations about Near-Wall Turbulence and Resulting Flow Control Schemes

Journal:

Jovan Jovanović, Bettina Frohnapfel, Rubitha Srikantharajah, Djordje Jovanović, Hermann Lienhart, Antonio Delgado

Année:

2010

Langue:

english

Fichier:

PDF, 1.16 MB

english, 2010

Microflow-based control of near-wall fluctuations for large viscous drag reduction

Journal:

Microfluidics and Nanofluidics

Année:

2011

Langue:

english

Fichier:

PDF, 604 KB

english, 2011

Money versus time: evaluation of flow control in terms of energy consumption and convenience

Frohnapfel, Bettina, Hasegawa, Yosuke, Quadrio, Maurizio

Journal:

Cimarelli, Andrea, Frohnapfel, Bettina, Hasegawa, Yosuke, De Angelis, Elisabetta, Quadrio, Maurizio

Année:

2012

Langue:

english

Fichier:

PDF, 768 KB

english, 2012

Non-sinusoidal wall oscillation for drag reduction

Journal:

Daschiel, Gertraud, Baier, Tobias, Saal, Jürgen, Frohnapfel, Bettina

Année:

2012

Langue:

english

Fichier:

PDF, 73 KB

english, 2012

On the flow resistance of wide surface structures

Journal:

Daschiel, Gertraud, Frohnapfel, Bettina, Jovanović, Jovan

Année:

2012

Langue:

english

Fichier:

PDF, 295 KB

english, 2012

Numerical investigation of flow through a triangular duct: The coexistence of laminar and turbulent flow

Journal:

Stroh, Alexander, Frohnapfel, Bettina, Hasegawa, Yosuke, Kasagi, Nobuhide, Tropea, Cameron

Année:

2013

Langue:

english

Fichier:

PDF, 1.18 MB

english, 2013

The dielectric breakdown limit of silicone dielectric elastomer actuators

Gatti, Davide, Haus, Henry, Matysek, Marc, Frohnapfel, Bettina, Tropea, Cameron, Schlaak, Helmut F.

Journal:

Applied Physics Letters

Année:

2014

Langue:

english

Fichier:

PDF, 691 KB

english, 2014

The influence of frequency-limited and noise-contaminated sensing on reactive turbulence control schemes

Journal:

Journal of Turbulence

Année:

2012

Langue:

english

Fichier:

PDF, 678 KB

english, 2012

Prediction of turbulence control for arbitrary periodic spanwise wall movement

Cimarelli, Andrea, Frohnapfel, Bettina, Hasegawa, Yosuke, De Angelis, Elisabetta, Quadrio, Maurizio

Journal:

Hasegawa, Yosuke, Frohnapfel, Bettina, Kasagi, Nobuhide

Année:

2013

Langue:

english

Fichier:

PDF, 497 KB

english, 2013

Effects of spatially varying slip length on friction drag reduction in wall turbulence

Journal:

Journal of Physics Conference Series

Année:

2011

Langue:

english

Fichier:

PDF, 151 KB

english, 2011

Does the choice of the forcing term affect flow statistics in DNS of turbulent channel flow?

Quadrio, Maurizio, Frohnapfel, Bettina, Hasegawa, Yosuke

Journal:

European Journal of Mechanics - B/Fluids

Année:

2016

Langue:

english

Fichier:

PDF, 1.60 MB

english, 2016

Simulation of a gaseous jet impinging on a convex heated surface – effect of inlet condition

Forooghi, Pourya, Frohnapfel, Bettina, Magagnato, Franco

Journal:

Applied Thermal Engineering

Année:

2016

Langue:

english

Fichier:

PDF, 1.10 MB

english, 2016

Numerical simulation of turbulent duct flows with constant power input

Hasegawa, Yosuke, Quadrio, Maurizio, Frohnapfel, Bettina

Journal:

Bartz, Susan, Blumenröder, Bettina, Kern, Anika, Fleckenstein, Julia, Frohnapfel, Sabine, Schatz, Jürgen, Wagner, Alexander

Année:

2014

Langue:

english

Fichier:

PDF, 953 KB

english, 2014

Hydroxy-1H-imidazole-3-oxides – Synthesis, Kinetic Acidity, and Application in Catalysis and Supramolecular Anion Recognition

Journal:

Zeitschrift für Naturforschung B

Année:

2009

Langue:

english

Fichier:

PDF, 165 KB

english, 2009

A scaling parameter for pressure losses and thermal effects in lubricant flows with viscous dissipation

Codrignani, Andrea, Savio, Daniele, Magagnato, Franco, Frohnapfel, Bettina

Journal:

Tribology International

Année:

2016

Langue:

english

Fichier:

PDF, 749 KB

english, 2016

Interaction between inner and outer layer in drag-reduced turbulent flows

Cormier, Marion, Gatti, Davide, Frohnapfel, Bettina

Journal:

Cimarelli, Andrea, Cocconi, Giacomo, Frohnapfel, Bettina, De Angelis, Elisabetta

Année:

2016

Langue:

english

Fichier:

PDF, 1.46 MB

english, 2016

Spectral enstrophy budget in a shear-less flow with turbulent/non-turbulent interface

Journal:

Forooghi, Pourya, Flory, Mario, Bertsche, Dirk, Wetzel, Thomas, Frohnapfel, Bettina

Année:

2015

Langue:

english

Fichier:

PDF, 3.36 MB

english, 2015

Heat transfer enhancement on the liquid side of an industrially designed flat-tube heat exchanger with passive inserts – Numerical investigation

Journal:

Applied Thermal Engineering

Année:

2017

Langue:

english

Fichier:

PDF, 3.02 MB

english, 2017

Towards a Universal Roughness Correlation

Forooghi, Pourya, Stroh, Alexander, Magagnato, Franco, Jakirlic, Suad, Frohnapfel, Bettina

Journal:

Journal of Fluids Engineering

Année:

2017

Langue:

english

Fichier:

PDF, 2.86 MB

english, 2017

[American Institute of Aeronautics and Astronautics 47th AIAA Fluid Dynamics Conference - Denver, Colorado ()] 47th AIAA Fluid Dynamics Conference - Effects of a Swirling Flow Motion on the Supersonic Near Wake Flow Behind Blunt-Based Afterbodies

Weidner, Stephan, Hruschka, Robert, Rey, Christian, Leopold, Friedrich, Frohnapfel, Bettina, Seiler, Friedrich

Langue:

english

Fichier:

PDF, 15.81 MB

english

VLES Modeling of Flow Over Walls with Variably-shaped Roughness by Reference to Complementary DNS

Krumbein, Benjamin, Forooghi, Pourya, Jakirlić, Suad, Magagnato, Franco, Frohnapfel, Bettina

Journal:

Forooghi, Pourya, Weidenlener, Alex, Magagnato, Franco, Böhm, Benjamin, Kubach, Heiko, Koch, Thomas, Frohnapfel, Bettina

Année:

2017

Langue:

english

Fichier:

PDF, 1.20 MB

english, 2017

DNS of momentum and heat transfer over rough surfaces based on realistic combustion chamber deposit geometries

Journal:

Schumm, Tobias, Frohnapfel, Bettina, Marocco, Luca

Année:

2018

Langue:

english

Fichier:

PDF, 1.80 MB

english, 2018

Investigation of a turbulent convective buoyant flow of sodium over a backward- facing step

Journal:

Heat and Mass Transfer

Année:

2017

Langue:

english

Fichier:

PDF, 5.81 MB

english, 2017

A modified Parametric Forcing Approach for modelling of roughness

Forooghi, Pourya, Frohnapfel, Bettina, Magagnato, Franco, Busse, Angela

Journal:

Gatti, Davide, Stroh, Alexander, Frohnapfel, Bettina, Hasegawa, Yosuke

Année:

2018

Langue:

english

Fichier:

PDF, 1.14 MB

english, 2018

Predicting Turbulent Spectra in Drag-reduced Flows

Journal:

Weidenlener, Alex, Pfeil, Jürgen, Kubach, Heiko, Koch, Thomas, Forooghi, Pourya, Frohnapfel, Bettina, Magagnato, Franco

Année:

2018

Langue:

english

Fichier:

PDF, 2.82 MB

english, 2018

The influence of operating conditions on combustion chamber deposit surface structure, deposit thickness and thermal properties

Journal:

Automotive and Engine Technology

Année:

2018

Langue:

english

Fichier:

PDF, 3.18 MB

english, 2018

Combined direct numerical simulation and long-wave simulation of a liquid film sheared by a turbulent gas flow in a channel

Bender, Achim, Stroh, Alexander, Frohnapfel, Bettina, Stephan, Peter, Gambaryan-Roisman, Tatiana

Journal:

Bender, Achim, Stroh, Alexander, Frohnapfel, Bettina, Stephan, Peter, Gambaryan-Roisman, Tatiana

Année:

2019

Fichier:

PDF, 4.23 MB

2019

Combined direct numerical simulation and long-wave simulation of a liquid film sheared by a turbulent gas flow in a channel

Journal:

Straub, Steffen, Forooghi, Pourya, Marocco, Luca, Wetzel, Thomas, Frohnapfel, Bettina

Année:

2019

Langue:

english

Fichier:

PDF, 4.23 MB

english, 2019

Azimuthally inhomogeneous thermal boundary conditions in turbulent forced convection pipe flow for low to medium Prandtl numbers

Journal:

Straub, Steffen, Forooghi, Pourya, Marocco, Luca, Wetzel, Thomas, Frohnapfel, Bettina

Année:

2019

Langue:

english

Fichier:

PDF, 7.24 MB

english, 2019

Azimuthally inhomogeneous thermal boundary conditions in turbulent forced convection pipe flow for low to medium Prandtl numbers

Journal:

Kaiser, Frieder, Frohnapfel, Bettina, Ostilla-Mónico, Rodolfo, Kriegseis, Jochen, Rival, David E., Gatti, Davide

Année:

2019

Fichier:

PDF, 7.24 MB

2019

On the stages of vortex decay in an impulsively stopped, rotating cylinder

Journal:

Atzori, Marco, Vinuesa, Ricardo, Fahland, Georg, Stroh, Alexander, Gatti, Davide, Frohnapfel, Bettina, Schlatter, Philipp

Année:

2020

Langue:

english

Fichier:

PDF, 1.83 MB

english, 2020

Aerodynamic Effects of Uniform Blowing and Suction on a NACA4412 Airfoil

Journal:

Hansen, Erik, Frohnapfel, Bettina, Codrignani, Andrea

Année:

2020

Fichier:

PDF, 2.19 MB

2020

Sensitivity of the Stribeck curve to the pin geometry of a pin-on-disc tribometer

Journal:

Tribology International

Année:

2020

Fichier:

PDF, 3.87 MB

2020

Objective barriers to the transport of dynamically active vector fields

Haller, George, Katsanoulis, Stergios, Holzner, Markus, Frohnapfel, Bettina, Gatti, Davide

Journal: