Orals OS5.1/AS1.12
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OS5.1/AS1.12 Internal Gravity Waves (co-organized) |
| Convener: Ulrich Achatz | Co-Conveners: Erich Becker , Riwal Plougonven , Bruno Ribstein , Chantal Staquet |
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Wednesday, 26 April 2017 Room 0.49 Chairperson: U. Achatz |
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Ocean and Laboratory
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| 10:30–10:45 |
EGU2017-17803
Gravity waves catalysed by ageostrophic baroclinic instability Manita Chouksey, Carsten Eden, and Nils Brüggemann |
| 10:45–11:00 |
EGU2017-18871
Impact of viscous boundary layers on the emission of lee-waves Antoine Renaud, Antoine Venaille, and Freddy Bouchet |
| 11:00–11:15 |
EGU2017-5246
Tilting at wave beams: a new perspective on the St. Andrew's Cross Triantaphyllos Akylas, Takeshi Kataoka, Thomas Peacock, Sasan Ghaemsaidi, and Nils Holzenberger |
| 11:15–11:30 |
EGU2017-3676
Baroclinic wave laboratory experiment with radial heating and vertical stratification to study IGW emission from baroclinic fronts Costanza Rodda, Ion Borcia, and Uwe Harlander |
| 11:30–11:45 |
EGU2017-2172
Spontaneous Gravity Wave emission in the differentially-heated rotating-annulus Steffen Hien, Joran Rolland, Sebastian Borchert, Lena Schoon, Christoph Zülicke, and Ulrich Achatz |
| 11:45–12:00 |
EGU2017-12887
A laboratory analogue of current-topography interaction in the Southern Ocean. Adekunle Ajayi, Joel Sommeria, Keshav Raja, Chantal Staquet, Samuel Viboud, and Bruno Voisin |
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Lunch break
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Wednesday, 26 April 2017 Room G2 Chairperson: E. Becker |
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Atmospheric Measurements
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| 13:30–13:45 |
EGU2017-3630
The vertical gradient of gravity wave momentum flux in global observations and modeling Peter Preusse, Thai Trinh, Dan Chen, Manfred Ern, Isabell Krisch, Karlheinz Nogai, Martin Riese, and Cornelia Strube |
| 13:45–14:00 |
EGU2017-7898
First 3D measurements of temperature fluctuations induced by gravity wave with the infrared limb imager GLORIA Isabell Krisch, Peter Preusse, Jörn Ungermann, Felix Friedl-Vallon, and Martin Riese |
| 14:00–14:15 |
EGU2017-3486
Directional gravity wave momentum fluxes in the stratosphere derived from AIRS high-resolution temperatures Manfred Ern, Lars Hoffmann, and Peter Preusse |
| 14:15–14:30 |
EGU2017-12524
Does strong tropospheric forcing cause large amplitude mesospheric gravity waves? A Deepwave Case Study Martina Bramberger, Andreas Dörnbrack, Benedikt Ehard, Bernd Kaifler, Natalie Kaifler, Stephan Rahm, Benjamin Witschas, Markus Rapp, Simon Vosper, Andrew Orr, Bifford P. Williams, David C. Fritts, P.-Dominique Pautet, Michael J. Taylor, and Christian Mallaun |
| 14:30–14:45 |
EGU2017-3534
Measurement study on stratospheric turbulence generation by wave-wave interaction Jens Faber, Michael Gerding, Andreas Schneider, Johannes Wagner, and Franz-Josef Lübken |
| 14:45–15:00 |
EGU2017-3484
Variation of gravity waves on different time scales and the differences between day and nighttime lidar soundings at mid-latitudes Kathrin Baumgarten, Michael Gerding, and Franz-Josef Luebken |
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Coffee break
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Atmospheric Theory and Modelling
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| 15:30–15:45 |
EGU2017-5889
On the interpretation of gravity wave measurements by ground-based lidars Andreas Dörnbrack |
| 15:45–16:00 |
EGU2017-1757
The interaction between atmospheric gravity waves and large-scale flows: an efficient description beyond the non-acceleration paradigm Gergely Bölöni, Bruno Ribstein, Jewgenija Muraschko, Christine Sgoff, Junhong Wei, and Ulrich Achatz |
| 16:00–16:15 |
EGU2017-6097
On modeling internal gravity wave dynamics from infrasound propagation Bruno Ribstein, Christophe Millet, and Francois Lott |
| 16:15–16:30 |
EGU2017-1912
Propagation of gravity waves through non-uniform stratification Christopher Pütz and Rupert Klein |
| 16:30–16:45 |
EGU2017-8853
| presentation
Drag generation by interfacial waves at an inversion/thermocline in non-hydrostatic flow past an axisymmetric obstacle Miguel A. C. Teixeira, Alexandre Paci, and Anne Belleudy |
| 16:45–17:00 |
EGU2017-17917
Model for predicting mountain wave field uncertainties Florentin Damiens, François Lott, Christophe Millet, and Riwal Plougonven |