Items where Author is "Gryanik, Vladimir M."

Article

Gryanik, V. M. and Lüpkes, C.

(2022)
A Package of Momentum and Heat Transfer Coefficients for the Stable Surface Layer Extended by New Coefficients over Sea Ice ,

Boundary-Layer Meteorology .

doi:10.1007/s10546-022-00730-9 , hdl:10013/epic.8bf42c05-abac-4453-8aae-71710d84d028

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Article

Gryanik, V. M. and Hartmann, J.

(2022)
On a Solution of the Closure Problem for Dry Convective Boundary Layer Turbulence and Beyond ,

Journal of the Atmospheric Sciences, 79 (5), pp. 1405-1428 .

doi:10.1175/JAS-D-21-0107.1 , hdl:10013/epic.f4309aaa-29bb-44e3-9193-cab7815bad41

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Article

Schneider, T. , Lüpkes, C.

, Dorn, W.

, Chechin, D.

, Handorf, D.

, Khosravi, S. , Gryanik, V. M. , Makhotina, I. and Rinke, A.

(2021)
Sensitivity to changes in the surface-layer turbulence parameterization for stable conditions in winter: A case study with a regional climate model over the Arctic ,

Atmospheric Science Letters, e1066 , pp. 1-10 .

doi:10.1002/asl.1066 , hdl:10013/epic.34035c21-c2be-4452-8582-e5c115b62ff3

Article

Gryanik, V. M. , Lüpkes, C.

, Sidorenko, D.

and Grachev, A. A. (2021)
A universal approach for the non-iterative parametrization of near surface turbulent fluxes in climate and weather prediction models. ,

Journal of Advances in Modeling Earth Systems, 13 .

doi:10.1029/2021MS002590 , hdl:10013/epic.ad128ef3-5939-4e0c-adab-17d5e7e5be63

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Article

Michaelis, J.

, Lüpkes, C.

, Zhou, X. , Gryschka, M. and Gryanik, V. M. (2020)
Influence of Lead width on the Turbulent Flow Over Sea Ice Leads: Modeling and Parametrization ,

Journal of Geophysical Research: Atmospheres, 125 , e2019JD031996 .

doi:10.1029/2019JD031996 , hdl:10013/epic.b41fc5c6-77fb-4fbc-b027-70f063926710

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Article

Gryanik, V. M. , Lüpkes, C.

, Grachev, A. A. and Sidorenko, D.

(2020)
New Modified and Extended Stability Functions for the Stable Boundary Layer based on SHEBA and Parametrizations of Bulk Transfer Coefficients for Climate Models ,

Journal of the Atmospheric Sciences, 77 (8), pp. 2687-2716 .

doi:10.1175/JAS-D-19-0255.1 , hdl:10013/epic.79692c43-ffd9-4936-8fec-36baec3fe459

Article

Yu, X. , Rinke, A. , Dorn, W. , Spreen, G. , Lüpkes, C. , Sumata, H. and Gryanik, V. M. (2020)
Evaluation of Arctic sea ice drift and its dependency on near-surface wind and sea ice conditions in the coupled regional climate model HIRHAM–NAOSIM ,

The Cryosphere, 14 (5), pp. 1727-1746 .

doi:10.5194/tc-14-1727-2020 , hdl:10013/epic.02d987b6-f9f9-4b6c-956f-c1cf4f1e748c

Article

Hellmer, H. H.

, Rhein, M. , Heinemann, G. , Abalichin, J. , Abouchami, W. , Baars, O. , Cubasch, U. , Dethloff, K. , Ebner, L. , Fahrbach, E. , Frank, M. , Gollan, G. , Greatbatch, R. J. , Grieger, J. , Gryanik, V. M. , Gryschka, M. , Hauck, J.

, Hoppema, M.

, Huhn, O. , Kanzow, T. , Koch, B. P.

, König-Langlo, G. , Langematz, U. , Leckebusch, G. C. , Lüpkes, C.

, Paul, S.

, Rinke, A. , Rost, B.

, van der Loeff, M. R.

, Schröder, M. , Seckmeyer, G. , Stichel, T. , Strass, V.

, Timmermann, R. , Trimborn, S.

, Ulbrich, U. , Venchiarutti, C. , Wacker, U.

, Willmes, S. and Wolf-Gladrow, D.

(2016)
Meteorology and oceanography of the Atlantic sector of the Southern Ocean—a review of German achievements from the last decade ,

Ocean Dynamics, 66 (11 , pp. 1379-1413 .

doi:10.1007/s10236-016-0988-1 , hdl:10013/epic.48599

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Article

Lüpkes, C.

and Gryanik, V. M. (2015)
A stability-dependent parametrization of transfer coefficients for momentum and heat over polar sea ice to be used in climate models ,

Journal of Geophysical Research-Atmospheres, 120 , pp. 1-30 .

doi:10.1002/2014JD022418 , hdl:10013/epic.44900

Article

Chechin, D. G.

, Lüpkes, C.

, Repina, I. A. and Gryanik, V. M. (2013)
Idealized dry quasi 2-D mesoscale simulations of cold-air outbreaks over the marginal sea ice zone with fine and coarse resolution ,

J. Geophys. Res. Atmospheres, 118 (16), pp. 8787-8813 .

doi:10.1002/jgrd.50679 , hdl:10013/epic.41904

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Article

Lüpkes, C.

, Gryanik, V. M. and Tetzlaff, A. (2013)
The atmospheric boundary layer structure over sea ice based on observations, and the effect of enhanced model resolution over fractional sea ice on boundary layer characteristics ,

Milestone Report of the project SPARCS as a part of MiKlip (BMBF Projekt: Mittelfristige Klimaprognosen), pp. 1-19 .

hdl:10013/epic.41056

Article

Lüpkes, C.

, Gryanik, V. M. , Rösel, A. , Birnbaum, G.

and Kaleschke, L. (2013)
Effect of sea ice morphology during Arctic summer on atmospheric drag coefficients used in climate models ,

Geophysical Research Letters, 40 , pp. 1-6 .

doi:10.1002/grl.50081 , hdl:10013/epic.41149

Article

Lüpkes, C.

, Gryanik, V. M. , Hartmann, J. and Andreas, E. L. (2012)
A parametrization, based on sea ice morphology, of the neutral atmospheric drag coefficients for weather prediction and climate models ,

Journal of Geophysical Research-Atmospheres, 117 (D13112) .

doi:10.1029/2012JD017630 , hdl:10013/epic.39770

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Article

Sokolovskiy, M. , Verron, J. , Carton, X. and Gryanik, V. M. (2010)
On instability of elliptical hetons ,

Theoretical Computational Fluid Dynamics, 24(1-4)123., 117 .

doi:10.1007/s00162-009-0107-8 , hdl:10013/epic.37409

Article

Lüpkes, C.

, Gryanik, V. M. , Hartmann, J. , Vihma, T. and Herold, A. B. (2010)
Summary report on the small scale modelling of the impact of leads on the atmospheric boundary layer ,

DAMOCLES Developing Arctic Modelling and Observing Capabilities for Long-term Environment Studies, Integrated Project, 6.3 "Global Change and Ecosystems", Project No. 018509, D2.2-08 .

hdl:10013/epic.35371

Article

Raasch, S. , Lüpkes, C.

, Witha, B. , Gryanik, V. M. and Gollnik, T. (2010)
The physics of turbulence over Antarctic leads and polynyas and its parameterization: a joint study using observations, LES, and a micro-/mesoscale model. ,

Final report, DFG Project grant no. LU818/1-2 and RA 617/14-2 .

hdl:10013/epic.36337

Article

Lüpkes, C.

, Gryanik, V. M. , Herold, A. B. , Birnbaum, G.

, Wacker, U.

and Hartmann, J. (2008)
Leads in sea ice: heating the atmosphere? ,

Zweijahresbericht 2006/2007/ AWI, Alfred-Wegener-Institut für Polar- und Meeresforschung in der Helmholtz-Gemeinschaft = Report 2006/2007/ AWI, Alfred-Wegener-Institut für Polar- und Meeresforschung in der Helmholtz-Gemeinschaft, pp. 18-21 .

hdl:10013/epic.30964

Article

Lüpkes, C.

, Gryanik, V. M. , Witha, B. , Gryschka, M. , Raasch, S. and Gollnik, T. (2008)
Modeling convection over arctic leads with LES and a non-eddy-resolving microscale model ,

Journal of Geophysical Research, 113, C09028. .

doi:10.1029/2007JC004099 , hdl:10013/epic.31122

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Article

Gryanik, V. M. , Sokolovskiy, M. A. and Verron, J. (2006)
Dynamics of heton-like vortices ,

Regular and Chaotic Dynamics, 11 (3), pp. 383-434 .

doi:10.1070/RD2006v011n03ABEH000361 , hdl:10013/epic.26176

Article

Lüpkes, C.

and Gryanik, V. M. (2006)
The effect of sea-ice on regional atmospheric processes in the Arctic ,

in: Final report ACSYS 03 PL 034 coord. by A. Hense, BMBF - Report, pp. 11-21 .

hdl:10013/epic.32737

Article

Gryanik, V. M. , Hartmann, J. , Raasch, S. and Schröter, M. (2005)
A refinement of the Millionshchikov quasi-normality hypothesis for convective boundary layer turbulence ,

Journal of the atmospheric sciences, 62 (7), pp. 2632-2638 .

doi:10.1175/JAS3457.1 , hdl:10013/epic.22012

Article

Danilov, S.

and Gryanik, V. M. (2004)
Barotropic beta-plane turbulence in a regime with strong zonal jets revisited ,

Journal of the atmospheric sciences, 61 , pp. 2283-2295 .

hdl:10013/epic.15411

Article

Gryanik, V. M. , Borth, H. and Olbers, D.

(2004)
The theory of quasigeostrophic von Karman vortex streets in two-layer fluids ,

Journal of fluid mechanics, 505 , pp. 23-57 .

hdl:10013/epic.15250

Article

Gryanik, V. M. and Hartmann, J. (2002)
A Turbulence Closure for the Convective Boundary Layer based on a two-scale Mass-Flux Approach ,

Journal of the atmospheric sciences, 59 (18), pp. 2729-2744 .

hdl:10013/epic.14545

Article

Goncharov, V. P. , Gryanik, V. M. and Pavlov, V. I. (2002)
Venusian "hot spots": physical phenomenon and its quantification ,

Physical review e, 66(6), 066304 , pp. 1-11 .

doi:10.1103/PhysRevE.66.066304 , hdl:10013/epic.16349

Article

Danilov, S.

and Gryanik, V. M. (2002)
Vorticity structure and energy spectra in quasi-stationary beta-plane turbulence with a strong zonal component ,

Berichte aus dem Fachbereich Physik, 107 .

hdl:10013/epic.16108

Article

Borth, H. , Gryanik, V. M. , Olbers, D.

and Wolff, J. (2002)
A von Kármán attractor in a quasigeostrophic shear driven two-layer turbulent channel flow ,

unpublished manuscript .

hdl:10013/epic.30525

Article

Danilov, S.

, Gryanik, V. M. and Olbers, D.

(2001)
Equilibration and lateral spreading of a strip-shaped convective region ,

Journal of physical oceanography, 31 , pp. 1075-1087 .

hdl:10013/epic.11161

Article

Gryanik, V. M. and Hartmann, J. (2001)
Turbulence closure for the convective boundary layer through effects of coherent structures: A multi-scale mass-flux approach ,

Berichte aus dem Fachbereich Physik : report / Alfred-Wegener-Institut für Polar- und Meeresforschung 104 .

hdl:10013/epic.16307

Article

Gryanik, V. M. , Borth, H. and Olbers, D.

(2001)
The theory of quasigeostrophic von Karman vortex streets in two-layer fluids on beta-plane and intermittent turbulent jets ,

Berichte aus dem Fachbereich Physik : report / Alfred-Wegener-Institut für Polar- und Meeresforschung, 106 .

hdl:10013/epic.16308

Article

Mironov, D. , Gryanik, V. M. , Moeng, C. H. , Olbers, D.

and Warncke, T. H. (2000)
Vertical turbulence structure and second-moment budgets in convection with rotation: A large-eddy simulation study ,

Quarterly Journal of the Royal Meteorological Society, 126 , pp. 477-515 .

hdl:10013/epic.12740

Article

Gryanik, V. M. , Doronina, T. N. , Olbers, D.

and Warncke, T. H. (2000)
The theory of three-dimensional hetons and vortex-dominated spreading in localized turbulent convection in a fast rotating stratified fluid ,

Journal of Fluid Mechanics, v.423, pp. 71-125 .

hdl:10013/epic.11244

Article

Mironov, D. , Gryanik, V. M. , Lykossov, V. N. and Zilitinkevich, S. S. (1999)
Comments on "A new second-order turbulence closure scheme for the planetary boundary layer" ,

Journal of the Atmospheric Sciences, 56 , pp. 3478-3481 .

hdl:10013/epic.12739

Article

Zilitinkevich, S. , Gryanik, V. M. , Lykossov, V. N. and Mironov, D. (1999)
Third-order transport and nonlocal turbulence closures for convective boundary layers ,

Journal of the Atmospheric Sciences, 56 , pp. 3463-3477 .

hdl:10013/epic.14054

Article

Doronina, T. , Gryanik, V. M. , Olbers, D.

and Warncke, T. (1998)
A 3D heton mechanism of lateral spreading in localized convection in a rotating stratified fluid ,

Berichte aus dem Fachbereich Physik No. 87, Alfred-Wegener-Institut, Bremerhaven .

hdl:10013/epic.14394

Article

Danilov, S.

, Gryanik, V. M. and Olbers, D.

(1998)
Equilibration and lateral spreading of a strip-shaped convective region ,

Berichte aus dem Fachbereich Physik No. 86, Alfred-Wegener-Institut, Bremerhaven .

hdl:10013/epic.14393

Article

Mironov, D. J. , Gryanik, V. M. , Moeng, C. H. , Olbers, D.

and Warncke, T. H. (1998)
Vertical Turbulence Structure and Second-Moment Budgets in Convection with Rotation: A Large-Eddy Simulation Study ,

Berichte aus dem Fachbereich Physik No. 85, Alfred- Wegener-Institut, Bremerhaven .

hdl:10013/epic.14392

Article

Gryanik, V. M. and Tevs, M. V. (1997)
Dynamics and energetics of heton interactions in linearly and exponentially stratified media ,

Izvestiya atmospheric and oceanic physics, 33 , pp. 385-398 .

hdl:10013/epic.14785

Article

Zilitinkevich, S. S. , Gryanik, V. M. , Lykossov, V. N. and Mironov, D. (1997)
A Look at the Hierarchy of Non-Local Turbulence Closures for Convective Boundary Layers ,

Berichte aus dem Fachbereich Physik, 81 .

hdl:10013/epic.14720

Article

Gryanik, V. M. and Doronina, T. N. (1997)
The interaction between intense baroclinic quasi-geostrophic vortices in flows with vertical and horizontal velocity shear ,

Izvestiya atmospheric and oceanic physics, 33 , 171--183 .

hdl:10013/epic.14786

Article

Fernandez, V. M. , Zabusky, N. J. and Gryanik, V. M. (1995)
Vortex intensification and collapse of the Lissajous-elliptic ring: single-and multi-filament Biot-Savart simulations and visiometrics ,

Journal of Fluid Mechanics, 299 , pp. 289-331 .

hdl:10013/epic.14717

Article

Fernandez, V. M. , Zabusky, N. J. and Gryanik, V. M. (1994)
Near-singular collapse and local intensification of a "Lissajous-elliptic" vortex ring: Nonmonotonic behavior and zero-approaching local energy densities ,

Physics of fluids,A6, pp. 2242-2244 .

hdl:10013/epic.18015

Article

Gryanik, V. M. (1993)
Changes in dimensions of atmospheric vortices under climatic changes ,

Izvestiya atmospheric and oceanic physics, 29 , pp. 596-607 .

hdl:10013/epic.17997

Article

Gryanik, V. M. (1993)
Localized vortices in the Rossby wave field ,

Izvestiya atmospheric and oceanic physics, 29 , 328--331 .

hdl:10013/epic.18002

Article

Gryanik, V. M. (1991)
Dynamics of singular geostrophic vortices near critical points of currents in a N-layer model of the atmosphere (ocean) ,

Izvestiya atmospheric and oceanic physics, 27 , 517--526 .

hdl:10013/epic.18006

Article

Gryanik, V. M. (1990)
Advective transport of passive admixture by localized (point) geostrophic vortices in the atmosphere (ocean) ,

Izvestiya atmospheric and oceanic physics, 26 , 1011--1026 .

hdl:10013/epic.18008

Article

Gryanik, V. M. and Dobritsyn, A. A. (1990)
Localized vortices with the finite cores in the equatorial atmosphere: structure and dynamics ,

Izvestiya atmospheric and oceanic physics, 26 , pp. 260-266 .

hdl:10013/epic.18050

Article

Gryanik, V. M. and Tevs, M. V. (1989)
Dynamics of singular geostrophical vortices in a N-lavel model of the atmosphere (ocean) ,

Izvestiya atmospheric and oceanic physics, 25 , pp. 179-188 .

hdl:10013/epic.18052

Article

Gryanik, V. M. (1988)
Localized vortices - vortex charges and vortex filaments in a baroclinic differentially rotating fluid ,

Izvestiya atmospheric and oceanic physics, 24 , pp. 919-926 .

hdl:10013/epic.18056

Article

Gryanik, V. M. (1988)
Localized vortices in the equatorial atmosphere: structure and dynamics ,

Isvestiya atmospheric and oceanic physics, 24 , pp. 13-19 .

hdl:10013/epic.18051

Article

Gryanik, V. M. (1988)
Sound emission by eddies, acoustic instability and acoustic collapse ,

Izvestiya atmospheric and oceanic physics, 24 , pp. 377-381 .

hdl:10013/epic.18054

Article

Goncharov, V. P. and Gryanik, V. M. (1986)
Dynamics of solitary dissipative vortices: vortex lattices and their stability ,

Sov. Phys. JETP, 64 , pp. 976-983 .

hdl:10013/epic.18058

Article

Gryanik, V. M. (1986)
The singular geostrophical vortices on the beta-plane as a model for synoptic vortices ,

Oceanologia, 26 , pp. 126-130 .

hdl:10013/epic.18057

Article

Goncharov, V. P. and Gryanik, V. M. (1985)
Geophysical aspects of inhomogeneous vortex sheet dynamics ,

Izvestiya atmospheric and oceanic physics, 21 , pp. 1011-1019 .

hdl:10013/epic.18061

Article

Goncharov, V. P. and Gryanik, V. M. (1985)
Interaction of an inhomogeneous vortex sheet with discrete vortices and flow ,

Izvestiya atmospheric and oceanic physics, 21 , pp. 1023-1031 .

hdl:10013/epic.18062

Article

Gryanik, V. M. (1983)
Dynamics of localized vortex perturbations "vortex charges" in a baroclinic fluid ,

Izvestiya atmospheric and oceanic physics, 19 , pp. 347-352 .

hdl:10013/epic.18060

Article

Gryanik, V. M. (1983)
Dynamics of singular geostrophic vortices in a two-layer model of the atmosphere (ocean) ,

Izvestiya atmospheric and oceanic physics, 19 , pp. 171-179 .

hdl:10013/epic.18059

Article

Gryanik, V. M. (1983)
Emission of sound by linear vortical filaments ,

Izvestiya atmospheric and oceanic physics, 19 , pp. 150-152 .

hdl:10013/epic.18055

Inbook

Lüpkes, C.

, Vihma, T. , Birnbaum, G.

, Dierer, S. , Garbrecht, T. , Gryanik, V. M. , Gryschka, M. , Hartmann, J. , Heinemann, G. , Kaleschke, L. , Raasch, S. , Savijärvi, H. , Schlünzen, K. H. and Wacker, U.

(2011)
Mesoscale modelling of the Arctic atmospheric boundary layer and its interaction with sea ice ,

Chapter 7 in: ARCTIC Climate Change - The ACSYS Decade and Beyond (edited by Peter Lemke and Hans-Werner Jacobi), Springer, Atmospheric and Oceanographic Sciences Library, Vol. 43, 2012 .

doi:10.1007/978-94-007-2027-5 , hdl:10013/epic.33358

Inbook

Gryanik, V. M. (2005)
Vortex dynamics and beta-plane turbulence ,

Marine turbulence : theories, observations, and models ; [results of the CARTUM project] / ed. by Helmut Z. Baumert .... - Cambridge [u.a.] : Cambridge University Press, ISBN: 0-521-83789-8 .

hdl:10013/epic.20129

Inbook

Gryanik, V. M. (2005)
Vortex dynamics and turbulent lateral heat transport ,

Marine turbulence : theories, observations, and models ; [results of the CARTUM project] / ed. by Helmut Z. Baumert .... - Cambridge [u.a.] : Cambridge University Press, ISBN: 0-521-83789-8 .

hdl:10013/epic.20128

Inbook

Gryanik, V. M. , Sokolovskiy, M. A. and Verron, J. (2003)
Dynamics of baroclinic vortices of the zero total strength (hetons). Динамика бароклинных вихрей с нулевой суммарной интенсивностью (хетонов). ,

Борисов А.В., Мамаев И.С., Соколовский М.А. (ред.) &#1060, ISBN: 5-93972-275-Х .

hdl:10013/epic.20127

Inbook

Zilitinkevich, S. , Gryanik, V. M. , Lykossov, V. N. and Mironov, D. (1998)
A new concept of the third-order transport in non-local turbulence closure for convective boundary layers ,

Advances in Turbulence VII (Proc 7th European Turbulence Conference) ed. U. Frisch, Kluwer Academic Publishers .

hdl:10013/epic.14055

Conference -Poster

Lüpkes, C.

, Gryanik, V. M. , Grachev, A. A. and Sidorenko, D.

(2022)
A package of momentum and heat transfer coefficientsfor the stable atmospheric surface layer ,

Workshop AWI research program Subtopic 2.1 Warming Climates, AWI Bremerhaven, 26 August 2022 - 26 August 2022 .

hdl:10013/epic.7fa501e4-41b9-423c-b74e-ca228a445528

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Conference -Invited talk

Lüpkes, C.

, Michaelis, J.

, Schmitt, A. and Gryanik, V. M. (2021)
Nonlocal Parametrization of Turbulent Fluxes ,

EMS annual meeting, online conference, 3 September 2021 - 10 September 2021 .

hdl:10013/epic.d964f240-c930-4bbf-9a82-240588a678f8

Conference -Talk

Gryanik, V. M. , Lüpkes, C.

, Grachev, A. A. and Sidorenko, D.

(2021)
A Package of New Universal Non-Iterative Parametrizations for Stable Surface Layer Transfer Coefficients of Momentum, Heat and Moisture in Numerical Earth System Models ,

EGU General Assembly 2021, 19 April 2021 - 30 April 2021 .

hdl:10013/epic.319e5563-a123-40f4-9cff-0d2729d5bfce

Conference -Talk

Gryanik, V. M. , Lüpkes, C.

and Grachev, A. A. (2020)
A package of universal non-iterative parametrizations of momentum and heat transfer coefficients for the stable surface layer ,

POLEX, annual meeting, Potsdam (virtual meeting), Germany, 29 September 2020 - 1 October 2020 .

hdl:10013/epic.840417dd-3c38-45f0-835c-cf530b67e045

Conference -Talk

Gryanik, V. M. , Grachev, A. A. , Lüpkes, C.

and Sidorenko, D.

(2020)
New modified and extended stability functions for the stable boundary layer based on SHEBA data ,

EGU General Assembly 2020, Vienna, 4 May 2020 - 8 May 2020 .

hdl:10013/epic.10a4f327-e5e0-46ea-9310-e6e34ef9c175

Conference -Poster

Michaelis, J.

, Lüpkes, C.

, Zhou, X. , Gryschka, M. and Gryanik, V. M. (2019)
Parametrization of Turbulent Fluxes over Leads in Sea Ice in a Non-Eddy-Resolving Small-Scale Atmosphere Model ,

AGU Fall Meeting 2019, San Francisco, California, USA, 9 December 2019 - 13 December 2019 .

hdl:10013/epic.bbb8ac81-7380-4779-bc4d-903e63b8780f

[thumbnail of 20191209_Poster_AGU_Final.pdf]

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Conference -Talk

Gryanik, V. M. , Grachev, A. A. , Lüpkes, C.

and Sidorenko, D.

(2019)
New extended and modified SHEBA based stability functions and related parametrizations of bulk transfer coefficients ,

POLEX, annual meeting, Moscow, Russia, 29 October 2019 - 31 October 2019 .

hdl:10013/epic.9ca77694-c297-4456-979a-53e0b5e8cc50

Conference -Talk

Lüpkes, C.

, Tetzlaff, A. , Hartmann, J. , Birnbaum, G.

, Gryanik, V. M. , Vihma, T. and Wacker, U.

(2016)
The impact of leads on the energy budget of the polar atmospheric boundary layer ,

AWI-IUP block seminar, University Bremen, 8 February 2016 - 8 February 2016 .

hdl:10013/epic.46836

Conference -Poster

Lüpkes, C.

, Gryanik, V. M. , Kaleschke, L. , Wernecke, A. and Dorn, W.

(2015)
Scale dependent parametrization of processes in the atmospheric boundary layer over Arctic sea ice ,

Joint MiKlip/SPECS meeting on decadal climate prediction, Deutscher Wetterdienst, Offenbach, 23 February 2015 - 25 February 2015 .

hdl:10013/epic.45035

[thumbnail of SPARCS_Poster_Offenbach_2015.pdf]

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Conference -Invited talk

Lüpkes, C.

, Hartmann, J. , Birnbaum, G.

, Gryanik, V. M. , Tetzlaff, A. and Wacker, U.

(2013)
Atmosphaerische Messungen in der arktischen Grenzschicht ,

DFG Rundgespraech Arctic Amplification, 26 June 2013 - 27 June 2013 .

hdl:10013/epic.41814

Conference -Talk

Lüpkes, C.

, Gryanik, V. M. and Kaleschke, L. (2012)
A parametrization of the neutral drag coefficient over sea ice for the MIKLIP model system (DS1) ,

MiKlip module B Workshop, Hamburg, 15 November 2012 - 15 November 2012 .

hdl:10013/epic.40399

Conference -Poster

Chechin, D.

, Lüpkes, C.

, Repina, I. and Gryanik, V. M. (2012)
Idealized mesoscale modeling of cold-air outbreaks in the Arctic ,

Course: Bridging the gap between atmoshperic scales, Wageningen, Netherlands, 8 October 2012 - 12 October 2012 .

hdl:10013/epic.40045

Conference -Talk

Lüpkes, C.

, Gryanik, V. M. , Hartmann, J. and Andreas, E. L. (2012)
Parametrization of the Neutral Drag Coefficients over Polar Sea Ice ,

18th conference on air-sea interaction, Boston, USA, 9 July 2012 - 12 July 2012 .

hdl:10013/epic.39776

Conference -Poster

Gryanik, V. M. , Lüpkes, C.

and Hartmann, J. (2012)
Effective geometry based parametrization of the neutral drag coefficients for different sea ice morphology regimes ,

EGU, General Assembly, Vienna, 22 April 2012 - 27 April 2012 .

hdl:10013/epic.39383

Conference -Poster

Gryschka, M. , Lüpkes, C.

, Chechin, D.

, Gryanik, V. M. , Fricke, J. and Raasch, S. (2011)
Representation of the convective atmospheric boundary layer during cold-air outbreaks in regional models: a joint study based on observations, large eddy simulation and mesoscale modeling ,

Koordinationsworkshop DFG Antarktisforschungsschwerpunkt, Ebernburg, Bad Muenster am Stein .

hdl:10013/epic.38334

Conference -Invited talk

Lüpkes, C.

, Gryanik, V. M. and Hartmann, J. (2011)
The impact of polar sea ice heterogeneity on the atmospheric boundary layer ,

IASC workshop, Potsdam .

hdl:10013/epic.38547

Conference -Talk

Lüpkes, C.

, Gryanik, V. M. and Gollnik, T. (2011)
Modelling the small-scale impact of leads on the polar atmospheric boundary layer using a new nonlocal turbulence closure ,

11th Conference on Polar Meteorology and Oceanography, 2-5 May 2011, Boston, MA. .

hdl:10013/epic.37406

Conference -Conference paper

Lüpkes, C.

, Gryanik, V. M. and Gollnik, T. (2011)
Modelling the small-scale impact of leads on the polar atmospheric boundary layer using a new nonlocal turbulence closure ,

11th Conference on Polar Meteorology and Oceanography, 2-5 May 2011, Boston (MA)p. {http://ams.confex.com/ams/11Polar/webprogram/meeting.html} .

hdl:10013/epic.37540

Preview

Conference -Talk

Gollnik, T. , Lüpkes, C.

, Gryanik, V. M. and Witha, B. (2011)
The influence of inhomogeneous sea ice cover on the budgets of heat, momentum and turbulent kinetic energy ,

AWI PhD Days 2011, HelgolandMay 2011. .

hdl:10013/epic.37518

Conference -Poster

Lüpkes, C.

, Gryanik, V. M. and Hartmann, J. (2011)
The neutral drag coefficient over polar sea ice with small floes and/or melt ponds ,

11th Conference on Polar Meteorology and Oceanography, 2-5 May 2011, Boston, MA. .

hdl:10013/epic.37408

Conference -Conference paper

Lüpkes, C.

, Gryanik, V. M. and Hartmann, J. (2011)
The neutral drag coefficient over polar sea ice with small floes and/or melt ponds ,

11th Conference on Polar Meteorology and Oceanography, 2-5 May 2011, Boston (MA)pp. http://www.ametsoc.org/MEET/fainst/201111polar.html. .

hdl:10013/epic.38279

Conference -Poster

Gollnik, T. , Lüpkes, C.

, Gryanik, V. M. , Witha, B. and Raasch, S. (2010)
Bilanzgleichungen statistischer Momente der Turbulenz über inhomogenem Untergrund ,

DACH Meteorologentagung 2010 Bonn, Deutschland. 24. September 2010. .

hdl:10013/epic.36214

Conference -Invited talk

Hartmann, J. , Birnbaum, G.

, Gryanik, V. M. and Lüpkes, C.

(2009)
Airborne Studies of Atmosphere-Ice-Ocean Interactions in the Arctic ,

MOCA 09, Joint Assembly of IACS/IAMAS/IAPSO, July 19-29 2009, Joint Session on Ocean-Ice-Atmosphere Boundary Layers and Interactions. .

hdl:10013/epic.33764

Conference -Poster

Birnbaum, G.

, Lüpkes, C.

, Hartmann, J. , Gollnik, T. , Gryanik, V. M. and Dierking, W.

(2008)
AWI contribution 2008 to DAMOCLES (tasks 2.2 and 2.3): Observations and modelling of polar boundary layer processes over inhomogeneous sea ice during different seasons ,

DAMOCLES Meeting, 25-28 November, Sopot, Poland. .

hdl:10013/epic.31565

Conference -Conference paper

Lüpkes, C.

, Hartmann, J. , Gryanik, V. M. , Herold, A. B. and Vihma, T. (2008)
Air-sea-ice interaction in the presence of leads ,

Workpackage 5.2 workshop (Arctic Ocean Variability - advection and external forcing encounter local processes and constraints) held at DAMOCLES General Assembly in Oslo Nov. 2007, Summary and Extended abstracts compiled by B. Rudels, University of Helsink .

hdl:10013/epic.30963

Conference -Talk

Lüpkes, C.

, Gollnik, T. , Gryanik, V. M. , König-Langlo, G. and Hendricks, S.

(2008)
Polarstern Meteorological Observations in Summer 2007 and Modelling of Polar Boundary Layer Processes ,

DAMOCLES meeting, 24.-28. Nov. 2007, Sopot, Poland. .

hdl:10013/epic.31578

Conference -Conference paper

Lüpkes, C.

, Birnbaum, G.

, Hartmann, J. and Gryanik, V. M. (2008)
Processes in the atmospheric boundary layer over the Arctic Ocean and their parameterization ,

Second Workshop on the Evaluation of Improved Numerical Weather, Ocean and Sea Ice Prediction during Damocles, Reykjavik, Iceland, 11-12 February 2008: Workshop report / Per Kallberg, ed. .

hdl:10013/epic.31573

Conference -Invited talk

Gryanik, V. M. (2007)
Effects of coherent structures in convective turbulence: Why they are crucially important for higher-order closure models? ,

39th International Liege Colloquium on Ocean Dynamics. Turbulence Re-revisited. Liege 7-11 May 2007. .

hdl:10013/epic.30173

Conference -Talk

Lüpkes, C.

, Gryanik, V. M. , Herold, A. B. , Hartmann, J. and Dierking, W.

(2007)
Model results and observations of the polar atmospheric boundary layer above inhomogeneous sea ice ,

DAMOCLES workshop in Copenhagen 22-23 May. .

hdl:10013/epic.26725

Conference -Talk

Sokolovskiy, M. A. , Verron, J. and Gryanik, V. M. (2007)
On the baroclinic vortex instability: the scatering problem ,

18 Congres Francais de Mecanique. Grenoble, FranceAugust .

hdl:10013/epic.30181

Conference -Poster

Witha, B. , Lüpkes, C.

, Gryanik, V. M. , Raasch, S. , Gryschka, M. and Gollnik, T. (2007)
The physics of turbulence over Antarctic leads and polynyas and its parameterization: a joint study using observations, LES, and a micro-/mesoscale model ,

DFG Koordinations-Workshop, SPP 1158, 11.-12. Okt. 2007, Bremerhaven, AWI. .

hdl:10013/epic.27994

Conference -Conference paper

Lüpkes, C.

, Gryanik, V. M. , Raasch, S. and Gryschka, M. (2006)
Towards a parameterization of convective processes above arctic leads ,

Proceedings from the first Workshop on the Evaluation of Improved Numerical Weather, Ocean and Sea Ice Prediction during Damocles, Tromso, NorwayJune 2006 .

hdl:10013/epic.25493

Conference -Talk

Lüpkes, C.

and Gryanik, V. M. (2006)
Towards a parameterization of convective processes above arctic leads ,

Damocles workshop, Current problems for operational shortrange weather, ocean and sea ice forecasting in the Arctic - a user perspective, Tromso, NorwayJune 2006. .

hdl:10013/epic.25494

Conference -Talk

Dethloff, K. , Rinke, A.

, Dorn, W.

, Saha, S. K. , Lemke, P.

, Sood, A. , Lüpkes, C.

, Gryanik, V. M. , Hense, A. , Heinemann, G. , Brümmer, B. , Mächel, H. and Rudolf, B. (2005)
Modelling and measurements for an intergrated view of the coupled Arctic climate system ,

. .

hdl:10013/epic.24697

Conference -Talk

Dethloff, K. , Rinke, A.

, Dorn, W.

, Saha, S. K. , Lemke, P.

, Sood, A. , Lüpkes, C.

, Gryanik, V. M. , Hense, A. , Heinemann, G. , Brümmer, B. , Mächel, H. and Rudolf, B. (2005)
Modelling and measurements for an intergrated view of the coupled Arctic climate system ,

22. International Polar Conference, 18-24 September 2005, Jena. .

hdl:10013/epic.24698

Conference -Conference paper

Gryanik, V. M. and Hartmann, J. (2005)
On the validity of the Millionshchikov quasi-normality hypothesis for convective boundary layer turbulence. ,

Proceedings of the Workshop on "Interdisciplinary Aspects of Turbulence" : Ringberg Castle, Tegernsee, Germany, April 18 - 22Max-Planck-Institut für Astrophysik. Friedrich Kupka and ... Garching b. München : Max-Planck-Inst. für Astrophysik, 135-140 (Pro .

hdl:10013/epic.23385

Conference -Poster

Lüpkes, C.

, Gryanik, V. M. and Heide, A. B. (2005)
The effect of sea ice on the atmospheric boundary layer in Arctic regions ,

22. Internationale Polartagung Deutsche Gesellschaft für Polarforschung, Jena .

hdl:10013/epic.23398

Conference -Invited talk

Gryanik, V. M. (2004)
Ertel's potential vorticity theorem in action: point vortex approach in problems of geophysical fluid dynamics ,

EGU 1st General Assembly, 25-30 April, Nice, France. .

hdl:10013/epic.22013

Conference -Conference paper

Lüpkes, C.

and Gryanik, V. M. (2004)
Modellierung von Konvektion ueber Eisrinnen mit einem nichtwirbelaufloesenden mikroskaligen Modell ,

Proc. DACH-Meteorologen-Tagung, Karslruhe 7-10. September 2004 .

hdl:10013/epic.21316

Conference -Conference paper

Lüpkes, C.

and Gryanik, V. M. (2004)
Modellierung von Konvektion ueber Eisrinnen mit einem nichtwirbelaufloesenden mikroskaligen Modell ,

Deutsch-Österreichisch-Schweizerische Meteorologen-Tagung : 7. bis 10. September 2004 im Karlsruher Kongresszentrum ; Beitrag in "RTV-Nachrichten" vom 9.9.2004 / Redaktion: Eva Hundemer. [Interviewpartner:] Herbert Fischer, Institut für Meteorologie und K .

hdl:10013/epic.21358