Items where Author is "Lüpkes, Christof"

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Number of items: 138.

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, AMER GEOPHYSICAL UNION, 40 , pp. 1-6 .

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

Article

Tetzlaff, A. , Kaleschke, L. , Lüpkes, C. , Ament, F. and Vihma, T. (2013)
The impact of heterogeneous surface temperatures on the 2-m air temperature over the Arctic Ocean under clear skies in spring ,

The Cryosphere, 7 (1), pp. 153-166 .

doi:10.5194/tc-7-153-2013 , hdl:10013/epic.40769

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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, AMER GEOPHYSICAL UNION, 117 (D13112) .

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

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Article

Rinke, A. , Ma, Y. , Bian, L. , Xin, Y. , Dethloff, K. , Persson, P. O. G. , Lüpkes, C. and Xiao, C. (2012)
Evaluation of atmospheric boundary layer - surface process relationships in a regional climate model along an East Antarctic traverse ,

Journal of Geophysical Research-Atmospheres, AMER GEOPHYSICAL UNION, 117 (D09121) .

doi:10.1029/2011JD016441 , hdl:10013/epic.39387

Article

Lüpkes, C. , Vihma, T. , Jakobson, E. , König-Langlo, G. and Tetzlaff, A. (2010)
Meteorological observations from ship cruises during summer to the central Arctic: A comparison with reanalysis data ,

Geophys. Res. Lett., 27, L09810 .

doi:10.1029/2010GL042724 , hdl:10013/epic.35230

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Article

Wacker, U. and Lüpkes, C. (2010)
Physical processes in the polar atmosphere ,

Climate Research at the Alfred Wegener Institute: The Polar Perspective. Bremerhaven : Alfred-Wegener-Institut für Polar- und Meeresforschung in der Helmholtz-Gemeinschaft, 8 - 9 .

hdl:10013/epic.38040

Article

Vihma, T. , Tisler, P. , Brümmer, B. and Lüpkes, C. (2010)
Review on atmospheric forcing on sea ice drift ,

DAMOCLES (Developing Arctic Modelling and Observing Capabilities for Long-term Environment Studies) Integrated Project, 6.3 "Global Change and ecosystems", Project No. 018509, D2.2-07 .

hdl:10013/epic.35374

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

Wacker, U. and Lüpkes, C. (2009)
On the selection of prognostic moments in parametrization schemes for drop sedimentation ,

TellusA(4), 61 , 498-511 .

doi:10.1111/j.1600-0870.2009.00405.x , hdl:10013/epic.32967

Article

Lüpkes, C. , König-Langlo, G. and Loose, B. (2008)
Data sets from Polarstern expedition ,

Deliverable Report for the European Integrated Project DAMOCLES Developing Arctic Modelling and Observing Capabilities for Long-term Environment Studies, Project No. 018509, D2.3-04 .

hdl:10013/epic.31644

Article

Lüpkes, C. , Vihma, T. , Birnbaum, G. and Wacker, U. (2008)
Influence of leads in sea ice on the temperature of the atmospheric boundary layer during polar night ,

Geophysical Research Letters, 35, L03805 .

doi:10.1029/2007GL032461 , hdl:10013/epic.29964

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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

Lüpkes, C. and Hartmann, J. (2007)
Data sets of aircraft measurements over cloud covered sea ice close to Svalbard ,

Deliverable Report for the European Integrated Project DAMOCLES Developing Arctic Modelling and Observing Capabilities for Long-term Environment Studies, Project No. 018509, D2.3-01 .

hdl:10013/epic.26809

Article

Lüpkes, C. and Hartmann, J. (2006)
Data sets on the ABL structure and surface fluxes over compact sea ice, leads, polynyas and thin ice, based on data from expeditions in 2003 (WARPS) and 2005 (SVALEX) ,

Deliverable Report for the European Integrated Project DAMOCLES Developing Arctic Modelling and Observing Capabilities for Long-term Environment Studies, Project No. 018509,D2.2-1 .

hdl:10013/epic.26004

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

Wacker, U. , Lüpkes, C. and Potty, K. V. J. (2005)
Mesoscale variability of atmospheric flows and cloud formation in polar cold air outbreaks ,

Abschlussbericht des DFG-Projektes WA1334/2 .

hdl:10013/epic.24316

Article

Vihma, T. , Lüpkes, C. , Hartmann, J. and Sarvijarvi, H. (2005)
Observations and modelling of cold-air advection over Arctic sea ice in winter ,

Boundary-layer meteorology, 117 (2), pp. 275-300 .

doi:10.1007/s10546-004-6005-0 , hdl:10013/epic.20312

Article

Lüpkes, C. and Birnbaum, G. (2005)
Surface drag in the Arctic marginal sea-ice zone: a comparison of different parameterisation concepts ,

Boundary-layer meteorology, 117 (2), pp. 179-211 .

doi:10.1007/s10546-005-1445-8 , hdl:10013/epic.20396

Article

Wacker, U. , Potty, K. V. J. , Lüpkes, C. , Hartmann, J. and Raschendorfer, M. (2005)
A case study on a polar cold air outbreak over Fram Strait using a mesoscale weather prediction model ,

Boundary-layer meteorology, 117(2)DOI 10.1007/s10546-005-, 301 , 2189-1 .

hdl:10013/epic.20801

Article

Lopez, S. , Lüpkes, C. and Schlünzen, K. H. (2005)
The effect of different k-epsilon closures on the results of a micro-scale model for the flow in the obstacle layer ,

Meteorologische zeitschrift, 14 (6), 839-848 .

doi:10.1127/0941-2948/2005/0084 , hdl:10013/epic.22069

Article

Schlünzen, K. H. , Hinneburg, D. , Knoth, O. , Lambrecht, M. , Leitl, B. , Lopez, S. , Lüpkes, C. , Panskus, H. , Renner, E. , Schatzmann, M. , Schoenmeyer, T. , Trepte, S. and Wolke, R. (2003)
Flow and transport in the obstacle layer : First results of the micro-scale model MITRAS ,

Journal of Atmospheric Chemistry, 44 (02), pp. 113-130 .

hdl:10013/epic.14212

Article

Wacker, U. , Lüpkes, C. and Potty, J. (2003)
Mesoscale variability of atmospheric flows and cloud formation in polar cold air outbreaks ,

Progress Report, DFG-Grant WA1334/2-1 .

hdl:10013/epic.20353

Article

Vihma, T. , Hartmann, J. and Lüpkes, C. (2003)
A case study of an on-ice air flow over the Arctic marginal sea ice zone ,

Boundary-layer meteorology, 107 , pp. 189-217 .

doi:10.1023/A:1021599601948 , hdl:10013/epic.15805

Article

Garbrecht, T. , Lüpkes, C. , Hartmann, J. and Wolff, M. M. (2002)
Atmospheric drag coefficients over sea ice - validation of a parameterisation concept ,

Tellus 54A(2), pp. 205-219 .

hdl:10013/epic.14262

Article

Birnbaum, G. and Lüpkes, C. (2002)
A new parameterization of surface drag in the marginal sea ice zone ,

TellusA(1), 54 , pp. 107-123 .

hdl:10013/epic.14243

Article

Kaleschke, L. , Lüpkes, C. , Vihma, T. , Haarpaintner, J. , Bochert, A. , Hartmann, J. and Heygster, G. (2001)
SSM/I sea ice remote sensing for mesoscale ocean-atmosphere interaction analysis ,

Canadian journal of remote sensing, Vol. 27(5), pp. 526-537 .

hdl:10013/epic.14612

Article

Schlünzen, K. H. , Bischof, G. , Knoth, O. , Lambrecht, M. , Leitl, B. , Lopez, S. , Lüpkes, C. , Panskus, H. , Renner, E. , Schatzmann, M. , Schoenemeyer, T. , Trepte, S. and Wolke, R. (2001)
The obstacle resolving microscale model MITRAS ,

EUROTRAC-2, SATURN Annual Report, 1999; International Scientific Secretariat, GSF Munich, Germany, pp. 46-52 .

hdl:10013/epic.14914

Article

Augstein, E. , Lüpkes, C. and Hartmann, J. (2000)
Atmospheric Boundary Layer Investigations over the Arctic Ocean ,

in: Final Report on The Arctic Radiation and Turbulence Interaction Study (ARTIST), Contract Nr. ENV4-CT97-0497-0487 (DG12-ESCY), Bremerhaven, pp. 5-21 .

hdl:10013/epic.14576

Article

Augstein, E. , Garbrecht, T. and Lüpkes, C. (2000)
Parametrisierung des turbulenten Austauschs zwischen Atmosphäre und eisbedecktem Ozean ,

in: Abschlußbericht des deutschen Beitrages zum Project ACSYS. Koordination: AWI, Prof. Dr. E. Augstein, April 2000, pp. 44-55 .

hdl:10013/epic.14222

Article

Hartmann, J. , Albers, F. , Argentini, S. , Bochert, A. , Bonafe, U. , Cohrs, W. , Conidi, A. , Freese, D. , Georgiadis, T. , Ippoliti, A. , Kaleschke, L. , Lüpkes, C. , Maixner, U. , Mastrantonio, G. , Ravegnani, F. , Reuter, A. , Trivellone, G. and Viola, A. (1999)
Arctic Radiation and Turbulence Interaction Study (ARTIST) ,

Reports on Polar Research, Alfred Wegener Institute for Polar and Marine Research, Bremerhaven, 305 .

hdl:10013/epic.11814

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Article

Lüpkes, C. and Lopez, S. (1999)
Entwicklung einer Parametrisierung für subskalige turbulente Flüsse in einem mikroskaligen Strömungs- und Transportmodell für die Hindernisschicht ,

Zwischenbericht 1998, BMBF-Foerderschwerpunkt Troposphaerenforschung, Verbundvorhaben 07TFS10/LT1-B.3,BTU-Cottbus, pp. 85-90 .

hdl:10013/epic.12584

Article

Garbrecht, T. , Lüpkes, C. , Wamser, C. and Augstein, E. (1999)
Influence of a sea ice ridge on low-level airflow ,

Journal of Geophysical ResearchD20, 104 , pp. 24499-24507 .

hdl:10013/epic.11471

Article

Garbrecht, T. , Lüpkes, C. and Augstein, E. (1999)
Parametrisierung des turbulenten Austauschs zwischen Atmosphäre und eisbedecktem Ozean ,

Jahresbericht ACSYS, Universität Bonn .

hdl:10013/epic.11472

Article

Lüpkes, C. and Lopez, S. (1998)
Entwicklung einer Parametrisierung für turbulente Flüsse in einem mikroskaligen Strömungs- und Transportmodell für die Hindernisschicht ,

Zwischenbericht 1997, Förderschwerpunkt Troposphärenforschung, Verbundvorhaben 07TFS10/LT1, BTU Cottbus, pp. 73-80 .

hdl:10013/epic.12601

Article

Lopez, S. and Lüpkes, C. (1998)
Turbulenzparametrisierung in einem mikroskaligen Model der Gebäudeumströmung ,

Ann Meteorol , 37 , pp. 201-202 .

hdl:10013/epic.12583

Article

Lüpkes, C. , Schlünzen, H. , Birnbaum, G. and Salzen, K. v. (1996)
Calculation of heat fluxes for Arctic regions dependent on sea ice distribution ,

Proceedings of the ACSYS conference on the dynamics of the Arctic climate system, Goeteborg, WCRP-94, WMO/TD No. 760, pp. 221-225 .

hdl:10013/epic.14255

Article

Lüpkes, C. and Schlünzen, H. (1996)
Modelling the Arctic convective boundary-layer with different turbulence parameterizations ,

Boundary-layer meteorology, 79 , pp. 107-130 .

doi:10.1007/BF00120077 , hdl:10013/epic.12600

Article

Lüpkes, C. and Schlünzen, K. H. (1995)
Anwendung eines mesoskaligen Modells mit nichtlokaler Turbulenzschließung auf die konvektive Grenzschicht im Bereich der arktischen Eisgrenze ,

Ann. Met. , 31 , pp. 388-389 .

hdl:10013/epic.12599

Article

Kottmeier, C. , Hartmann, J. , Wamser, C. , Bochert, A. , Lüpkes, C. , Freese, D. and Cohrs, W. (1994)
Radiation and Eddy Flux Experiment 1993 (REFLEX II) ,

Reports on Polar Research, Alfred Wegener Institute for Polar and Marine Research, Bremerhaven, 133 .

hdl:10013/epic.12315

Article

Lüpkes, C. (1993)
Parametrisierung wolkenmikrophysikalischer Prozesse ,

Promet, 1 (2), pp. 34-40 .

hdl:10013/epic.12598

Article

Lüpkes, C. , Beheng, K. D. and Doms, G. (1989)
A parameterization scheme simulating warm rain formation due to collision/coalescence of water drops. ,

Contributions to Atmospheric Physics, 62 , pp. 289-306 .

hdl:10013/epic.14257

Article

Klug, W. and Lüpkes, C. (1985)
A comparison between long term interregional air pollution models ,

Anhang 2 zum BMFT Forschungs- und Entwicklungsvorhaben Nr. 104 025 65 Institut fuer Meteorologie, Technische Hochschule Darmstadt .

hdl:10013/epic.19797

Book

Kottmeier, C. , Höller, H. , Beheng, K. , Raschke, E. , Quante, M. , Rockel, B. , Lüpkes, C. , Smit, H. and Hofzumahaus, A. (2001)
Transporte und chemische Umsetzungen in konvektiven Systemen (TRACKS): Konzept für ein mehrstufiges Großexperiment Sektion "Atmosphäre und Umwelt", HGF-Forschungsbereich "Erde und Umwelt" ,

Bonn: HGF, 40 p. .

hdl:10013/epic.15078

Book

Lüpkes, C. and Lopez, S. (2000)
Entwicklung einer Parametrisierung für subskalige turbulente Flüsse in einem mikroskaligen Strömungs- und Transportmodell für die Hindernisschicht ,

Abschlussbericht zum BMBF Verbundvorhaben 07TFS10/LT1-B.3 Alfred-Wegener-Institut, Bremerhaven, 40 p. .

hdl:10013/epic.14479

Book

Georgiadis, T. , Bonafè, U. , Calzolari, F. , Nardino, M. , Orzini, A. , Pirazzini, R. , Ravegnani, F. , Sozzi, R. , Trivellone, G. , Argentini, S. , Hartmann, J. and Lüpkes, C. (2000)
Study of the Surface Energy Balance at Ny-Alesund, Svalbard ,

8th Workshop Italian Research on Antarctic Atmosphere : Bologna, 20 - 22 October 1999 = 8o Workshop Ricerche Italiane sull'Atmosfera Antartica / ed. by M. Colacino ..., Bologna : Ed. Compositori, 163--174. (Conference proceedings / Italian Physical Societ, ISBN: 88-7794-247-9 .

hdl:10013/epic.14679

Book

Lüpkes, C. (1991)
Untersuchungen zur Parametrisierung von Koagulationsprozessen niederschlagsbildender Tropfen ,

Verlag Dr. Kovac, 156 p., ISBN: 3-925630-83-9 .

hdl:10013/epic.14256

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

Conference

Conference -Talk

Lüpkes, C. (2013)
Polarstern Summer Cruise 2013 - Concept for UAV Measurement Strategy ,

UAV group planning meeting, TU Braunschweig, 14 May 2013 - 14 May 2013 .

hdl:10013/epic.41516

Conference -Poster

Lüpkes, C. , Gryanik, V. , Kaleschke, L. and Wernecke, A. (2013)
SPARCS: Scale dependent parametrization of processes in the atmospheric boundary layer over Arctic sea ice ,

MiKlip Status Seminar, Berlin, 14 February 2013 - 15 February 2013 .

hdl:10013/epic.41055

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

Vihma, T. , Tastula, E. M. , Lachlan-Cope, T. , Hartmann, J. , Lüpkes, C. , Birnbaum, G. , Weiss, A. , Ladkin, R. , King, J. , Andreas, E. L. and Galperin, B. (2012)
Validation of atmospheric reanalyses in the Antarctic Peninsula region ,

SCAR Open Science Conference, Portland, Oregon, USA, 16 July 2012 - 19 July 2012 .

hdl:10013/epic.39987

Conference -Talk

Lorenz, T. , Vihma, T. , Weiss, A. , Lüpkes, C. , Lachlan-Cope, T. , Hartmann, J. , Birnbaum, G. , Ladkin, R. , King, J. and Tetzlaff, A. (2012)
WRF model experiments on the atmospheric boundary layer over the Ronne polynya ,

SCAR Open Science Conference, Portland, USA, 16 July 2012 - 19 July 2012 .

hdl:10013/epic.39986

Conference -Poster

Lüpkes, C. , Weiss, A. , Hartmann, J. , Lachlan-Cope, T. , Ladkin, R. , King, J. , Tetzlaff, A. and Vihma, T. (2012)
Airborne Observations and Modelling of the Atmospheric Boundary Layer over the Ronne Polynya, Antarctica ,

18th Conference on Air-Sea Interaction, Boston, USA, 9 July 2012 - 12 July 2012 .

hdl:10013/epic.39777

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 -Talk

Lüpkes, C. and Kaleschke, L. (2012)
Scale dependent parametrization of processes in the atmospheric boundary layer over arctic sea ice (SPARCS) ,

MiKlip Module B Meeting, Berlin, 13 February 2012 - unspecified .

hdl:10013/epic.38773

Conference -Poster

Birnbaum, G. , Ehrlich, A. , Schwarz, P. , Lüpkes, C. , Dierking, W. and Hartmann, J. (2012)
Aircraft observations of the evolution of ice surface conditions at the onset of the melt season in the Beaufort Sea ,

AGU Fall Meeting, San Francisco, USA, 2012 - unspecified .

hdl:10013/epic.40569

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 -Poster

Birnbaum, G. , Ehrlich, A. , Lüpkes, C. , Hartmann, J. , Dierking, W. and Schyska, B. (2011)
Formation of melt ponds and resulting changes in surface albedo: Observations from the aircraft campaign MELTEX over the Beaufort Sea ,

Geophysical Research Abstracts, Vol. 13, EGU2011-8835, EGU General Assembly 2011, 04-08 April, Vienna, Austria. .

hdl:10013/epic.37356

Conference -Talk

Chechin, D. , Lüpkes, C. and Repina, I. (2011)
Mesoscale modelling of an off-ice flow in the Arctic marginal sea ice zone with different spatial resolution ,

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

hdl:10013/epic.37407

Conference -Talk

Chechin, D. , Lüpkes, C. and Repina, I. (2011)
Mesoscale modelling of an off-ice flow in the Arctic marginal sea ice zone with different spatial resolution ,

International Conference "Climate Change in Polar and Subpolar Regions", 17-19 May 2011, Moscow, Russia, A.M. Obukhov Institute of Atmospheric Physics of the Russian Academy of Sciences. .

hdl:10013/epic.37484

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 -Talk

Lüpkes, C. and Hartmann, J. (2010)
Airborne observations of the atmospheric boundary layer over the Ronne polynya ,

24th international forum for research into ice shelf processes (FRISP), 21-24 June 2010, EBZ Bad Bederkesa. .

hdl:10013/epic.35450

Conference -Talk

Lüpkes, C. and Vihma, T. (2010)
Atmospheric Boundary-Layer Studies - Results Obtained During DAMOCLES ,

Damocles, General Assembly in Tromsoe, Norway, 27-28 May 2010. .

hdl:10013/epic.35293

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

Lüpkes, C. , Hartmann, J. and Birnbaum, G. (2010)
Messung und Modellierung von Grenzschichtprozessen über dem polaren Meereis ,

DACH, Deutsch Oesterreichisch Schweizerische Meteorologentagung, 20.-24. Sept. 2010, Bonn. .

hdl:10013/epic.35754

Conference -Poster

Chechin, D. and Lüpkes, C. (2010)
Nonhydrostatic modelling of the Arctic convective boundary layer ,

Russian-German workshop on research in the Laptev Sea region. November 8-11, 2010. Saint Petersburg, Russia. .

hdl:10013/epic.36200

Conference -Talk

Wacker, U. , Ziemer, C. and Lüpkes, C. (2010)
Parametrisierung der Wolkenmikrophysik mit Momentenverfahren unterschiedlicher Komplexitaet ,

DACH 2010, Deutsch-Oesterreichisch-Schweizerische Meteorologen-Tagung, 20.-24.9.2010, Bonn. .

hdl:10013/epic.35952

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

Lüpkes, C. , Vihma, T. , Jakobson, E. , König-Langlo, G. and Tetzlaff, A. (2009)
Meteorological observations from summer cruises with RV Polarstern to the central Arctic - a comparison with ERA-Interim reanalysis data ,

The Arctic Climate System, its Present Status, Future Evolution and Potential Impacts, International Symposium, organized by the DAMOCLES Steering Committee, November 10-12, 2009 in Brussels, Belgium .

hdl:10013/epic.33574

Conference -Talk

Wacker, U. and Lüpkes, C. (2009)
On the selection of prognostic moments in parameterisation schemes for drop sedimentation ,

8th International SRNWP Workshop. 26 - 28 October 2009, Bad Orb (Germany). .

hdl:10013/epic.33493

Conference -Talk

Gollnik, T. and Lüpkes, C. (2009)
Representation of high order moments in LES ,

Projekttreffen BOLE (Boundary layer over leads), Universitaet HannoverSept. 2009. .

hdl:10013/epic.33255

Conference -Invited talk

Lüpkes, C. (2009)
Turbulent Mixing in the Arctic Atmosphere ,

The Arctic Climate System, its Present Status, Future Evolution and Potential, organized by the DAMOCLES Steering Committee, 10-12 November 2009, Brussels, Belgium. .

hdl:10013/epic.33575

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 -Poster

Vihma, T. , Pirazzini, R. , Tisler, P. , Lüpkes, C. , Jaagus, J. , Jakobson, E. , Palo, T. and Cheng, B. (2008)
Arctic Meteorology in DAMOCLES ,

Congress of the International Polar Year 2007/08, November 12-13, 2008, Geological Survey of Finland, Espoo, Finland .

hdl:10013/epic.31481

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

Lüpkes, C. (2008)
Processes in the atmospheric boundary layer over the Arctic Ocean and their parameterization. ,

Forecasting and (re-)analysis of the Arctic atmosphere, sea ice and ocean conditions. DAMOCLES workshhop, ReykjavikFebruary 2008. .

hdl:10013/epic.28862

Conference -Talk

Lüpkes, C. (2008)
Representation of the convective atmospheric boundary layer during cold-air outbreaks in regional models ,

Koordinierungfsworkshop, DFG-SPP 1158 Antarktis, 10-11 Okt. 2008, Koeln, Schloss Wahn. .

hdl:10013/epic.31480

Conference -Poster

Ropers, M. , Hartmann, J. , Dierking, W. and Lüpkes, C. (2008)
Use of Remote Sensing Data for Calculation of Atmospheric Drag over Sea Ice ,

Koordinierungsworkshop DFG-Schwerpunktprogramm 1158 - Antarktis. - 11. Okt. 2008 Koeln. .

hdl:10013/epic.31479

Conference -Talk

Birnbaum, G. , Lüpkes, C. , Hartmann, J. , Dierking, W. , Ehrlich, A. and McElroy, T. (2008)
The aircraft campaign MELTEX ,

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

hdl:10013/epic.31549

Conference -Talk

Lüpkes, C. (2007)
1D-modelling of lead effects on the ABL during Arctic night ,

DAMOCLES, WP2 workshop, General Assembly, OsloNovember 2007. .

hdl:10013/epic.28571

Conference -Invited talk

Lüpkes, C. (2007)
Air-sea-ice interaction in the presence of leads ,

DAMOCLES, General Assembly, OsloNovember 2007. .

hdl:10013/epic.27947

Conference -Talk

Lüpkes, C. (2007)
The Arctic atmospheric boundary layer - airborne observations and model results ,

Official start of operation of POLAR 5, Regionalflughafen Bremerhaven, Luneort. .

hdl:10013/epic.27945

Conference -Talk

Lüpkes, C. , Birnbaum, G. , Wacker, U. and Raasch, S. (2007)
Der Einfluss von Eisrinnen auf die Grenzschichttemperatur über dem Meereis der zentralen Polargebiete ,

DACH, 11.-14.9. 2007, Hamburg. .

hdl:10013/epic.26880

Conference -Conference paper

Lüpkes, C. , Birnbaum, G. , Wacker, U. and Raasch, S. (2007)
.Der Einfluss von Eisrinnen auf die Grenzschichttemperatur über dem Meereis der zentralen Polargebiete ,

DACH, 11.-14.9. 2007, Hamburg. .

hdl:10013/epic.27896

Conference -Talk

Lüpkes, C. , Herold, A. B. and Vihma, T. (2007)
Impact of leads on processes in the polar atmospheric boundary layer ,

SEARCH DAMOCLES workshop, ParisOctober .

hdl:10013/epic.27946

Conference -Poster

Wacker, U. , Lüpkes, C. and Potty, J. (2007)
Mesoscale variability of atmospheric flows and cloud formation in polar cold air outbreaks ,

Report Colloquium. German research Foundation (DFG) Priority Program "Antarctic Research with Comparative Studies in Arctic Polar Regions". February 12 - 14, 2007, Bremerhaven. .

hdl:10013/epic.26296

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 -Conference paper

Herold, A. B. , Lüpkes, C. and Drüe, C. (2007)
Modellierung der winterlichen polaren atmosphaerischen Grenzschicht ueber einem mit Eisrinnen bedeckten Meereisgebiet ,

DACH 2007, 11-14 Sept, Hamburg. .

hdl:10013/epic.27897

Conference -Poster

Herold, A. B. , Lüpkes, C. and Drüe, C. (2007)
.Modellierung der winterlichen polaren atmosphaerischen Grenzschicht ueber einem mit Eisrinnen bedeckten Meereisgebiet ,

DACH, 11-14. Sept., Hamburg. .

hdl:10013/epic.27603

Conference -Conference paper

Dierking, W. , Hartmann, J. and Lüpkes, C. (2007)
SVALEX 2005 and ICESAR 2007 - two flight campaigns over sea and land ice in the Svalbard region: Sea ice studies ,

Conference Proceedings ENVISAT Symposium 2007, ESA SP-636 (CD-ROM), ESA Publications Division, European Space Agency, Noordwijk, The Netherlands. .

hdl:10013/epic.27604

Conference -Poster

Witha, B. , Raasch, S. and Lüpkes, C. (2007)
Untersuchung des Einflusses von Eisrinnen auf die antarktische Grenzschicht ,

DACH 11.-14.9. 2007, Hamburg. .

hdl:10013/epic.26879

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 -Invited talk

Lüpkes, C. (2006)
Atmosphaerenforschung in der Arktis ,

Lions-Club Huenfeld/Fulda, Maerz 2006. .

hdl:10013/epic.25090

Conference -Conference paper

Dierking, W. , Busche, T. , von Saldern, C. , Hartmann, J. , Haas, C. , Lüpkes, C. , Hajnsek, I. , Scheiber, R. , Horn, R. , Fischer, J. and Dall, J. (2006)
Sea ice deformation mapping by means of SAR ,

EUSAR 2006 Conference Proceedings. .

hdl:10013/epic.24885

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 -Poster

Herber, A. , Bartsch, I. , Birnbaum, G. , Gernandt, H. , Haas, C. , Hartmann, J. , Hass, C. , Jacobi, H. W. , Jokat, W. , Lemke, P. , Lüpkes, C. , Miller, H. , Neuber, R. , Nixdorf, U. , Rack, W. , Steinhage, D. and Treffeisen, R. (2005)
AWI aircraft operations in the last 20 years and future prospects ,

22. Internationale Polartagung Deutsche Gesellschaft für Polarforschung, 18-24 Sept., Jena, Germany. .

hdl:10013/epic.24251

Conference -Poster

Garbrecht, T. , Hartmann, J. , Lüpkes, C. and Vihma, T. (2005)
Influence of sea ice ridges and polynyas on the structure of the polar atmospheric boundary layer ,

Third International Symposium on the Arctic Research and Seventh Ny-Alesund Scientific Seminar, Tokyo, Japan. .

hdl:10013/epic.22506

Conference -Invited talk

Lüpkes, C. (2005)
Konvektion über Eisrinnen ,

Geophysikalisches Kolloquium der Universitaet Hamburg. .

hdl:10013/epic.23217

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

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

hdl:10013/epic.24698

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 -Talk

Hartmann, J. , Lüpkes, C. , Spiess, T. and Buschmann, M. (2004)
Airborne flux measurements by HELIPOD over arctic leads ,

Fourth Annual Meeting of the European Meteorological Society, Nice, FranceSeptember 2004. .

hdl:10013/epic.22300

Conference -Conference paper

Lüpkes, C. , Garbrecht, T. , Birnbaum, G. , Hartmann, J. and Vihma, T. (2004)
Influence of sea ice ridges on the polar atmospheric boundary-layer ,

The ACSYS decade and beyond 11-14 November 2003 Arctic and Antarctic Research Institute of Roshydromet (AARI of Roshydromet) St. Petersburg, Russia : ACSYS Final Science Conference ; Progress in understanding the Arctic climate system ; book of abstracts .

hdl:10013/epic.20691

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

Conference -Conference paper

Heide, A. B. , Lüpkes, C. and Hartmann, J. (2004)
Schiffsmessungen von Oberflächenflüssen über Eisrinnen in der winterlichen Arktis ,

DACH-Meteorologentagung, Karslruhe, Ann. Met .

hdl:10013/epic.21354

Preview

Conference -Poster

Heide, A. B. , Lüpkes, C. and Hartmann, J. (2004)
Schiffsmessungen von Oberflächenflüssen über Eisrinnen in der winterlichen Arktis ,

DACH-Meteorologentagung 2004, 6.-10. Sept. 2004, Karlsruhe, Deutschland. .

hdl:10013/epic.21711

Conference -Conference paper

Hartmann, J. , Lüpkes, C. , Birnbaum, G. , Yelland, M. , Pascal, R. , Spiess, T. and Buschmann, M. (2004)
Ship-based and airborne measurements over Arctic leads ,

hdl:10013/epic.20692

Conference -Talk

Lüpkes, C. and Birnbaum, G. (2004)
Surface drag in the marginal sea ice zone - a comparison of different parameterisation concepts ,

EGU 1st General Assembly, 25-30 April, 2004, Nice, France. .

hdl:10013/epic.21357

Conference -Talk

Wacker, U. , Potty, J. , Lüpkes, C. , Hartmann, J. and Raschendorfer, M. (2004)
A case study of polar cold air outbreak over Fram Strait using a mesoscale weather prediction model ,

EGU - 1st General Assembly, 25-30 April, 2004, Nice, France. .

hdl:10013/epic.20932

Conference -Poster

Potty, J. , Wacker, U. , Lüpkes, C. , Hartmann, J. and Raschendorfer, M. (2003)
A case study of polar cold air outbreak using the Lokal-Modell of DWD ,

5. International SRNWP-workshop on non-hydrostatic modelling. Bad Orb.-29.Oktober 2003. .

hdl:10013/epic.20053

Conference -Invited talk

Wacker, U. and Lüpkes, C. (2002)
Spektrale Beschreibung der Entwicklung eines Eisschollenfeldes ,

Meteorologisches Theorie-Seminar im WS 2001/02, Institut für Meteorologie und Geophysik, Universitaet Frankfurt a. M..02.2002 .

hdl:10013/epic.17367

Conference -Conference paper

Vihma, T. , Hartmann, J. and Lüpkes, C. (2001)
Observations and Modelling of the Atmospheric Boundary Layer of the Arctic Marginal Sea Ice Zone ,

Progress in Arctic Ocean Research over the Past Decades, 5-7 Nov. 2001, The Royal Swedish Academy of Sciences, Stockholm, Sweden .

hdl:10013/epic.15335

Conference -Invited talk

Lüpkes, C. (2001)
Parametrisierung turbulenter Energie- und Impulsfluesse in der polaren atmosphaerischen Grenzschicht ,

Meteorologisches Kolloquium der Universitaet Hannover. .

hdl:10013/epic.16850

Conference -Invited talk

Lüpkes, C. (2000)
Auswirkungen von Meereis auf die polare atmosphaerische Grenzschicht ,

Meteorologisches Kolloquium der Universitaet Hamburg. .

hdl:10013/epic.16844

Conference -Conference paper

Hartmann, J. , Reuter, A. , Albers, F. , Augstein, E. , Freese, D. , Lüpkes, C. and Raschke, E. (1999)
First Results of the Airborne Measurements during ARTIST ,

Fifth Conference on Polar Meteorology and Oceanography, Dallas, TX .

hdl:10013/epic.14226

Conference -Conference paper

Lüpkes, C. , Birnbaum, G. and Schlünzen, H. (1999)
The influence of mesoscale sea ice variability on the boundary layer over the marginal ice zone ,

13th Symposium on Boundary Layers and Turbulence of the American Meteorological Society, AMS, Boston .

hdl:10013/epic.12602

Conference -Conference paper

Garbrecht, T. , Lüpkes, C. and Wamser, C. (1998)
Der Einfluss von Presseisrücken auf die bodennahe Luftschicht ,

Annalen der Meteorologie .

hdl:10013/epic.11470

Preview

Conference -Talk

Birnbaum, G. and Lüpkes, C. (1996)
Mesoscale modelling of surface momentum and heat exchange in the Arctic marginal ice zone ,

Annales Geophysicae,Supplement II to Vol. 14,C442. .

hdl:10013/epic.16707

Conference -Conference paper

Lüpkes, C. , Beheng, K. D. and Doms, G. (1988)
A parameterization scheme for the coalescence of water drops using the stochastic collection equation ,

Preprints of the 10th International Cloud Physics Conference, Bad Homburg .

hdl:10013/epic.14259

Conference -Conference paper

Lüpkes, C. , Beheng, K. D. and Doms, G. (1988)
A parameterization scheme simulating warm rain formation due to collision/coalescence ,

Report of the second international cloud modelling workshop, Toulouse WMO TD, 268 .

hdl:10013/epic.14258

Miscellaneous

Schlünzen, K. H. , Flagg, D. D. , Fock, B. H. , Gierisch , A. , Lüpkes, C. , Reinhardt, V. and Spensberger, C. (2011)
Scientific Documentation of the Multiscale Model System M-SYS (METRAS, MITRAS, MECTM, MICTM, MESIM, MEMI), Technical Report 4, Meteorologisches Institut KlimaCampus Universitaet Hamburg, 140 p. ,

[Miscellaneous]

hdl:10013/epic.39791

Miscellaneous

Schlünzen, K. H. , Bigalke, K. , Lenz, C. J. , Lüpkes, C. , Niemeier, U. and von Salzen, K. (1996)
Concept and Realization of the Mesoscale Transport and Fluid Model 'METRAS' ,

[Miscellaneous]

hdl:10013/epic.31010

"Berichte zu Polar- und Meeresforschung"

"Berichte zu Polar- und Meeresforschung" Expedition reports

Birnbaum, G. , Dierking, W. , Hartmann, J. , Lüpkes, C. , Ehrlich, A. , Garbrecht, T. and Sellmann, L. (2009)
The campaign MELTEX with research aircraft "POLAR 5" in the Arctic in 2008 ,

Berichte zur Polar- und Meeresforschung (Reports on Polar and Marine Research), Bremerhaven, Alfred Wegener Institute for Polar and Marine Research, 593 , 90 p. .

hdl:10013/epic.32677

Preview

Field Report

Lüpkes, C. , Hartmann, J. , Birnbaum, G. , Cohrs, W. , Yelland, M. , Pascal, R. , Spiess, T. and Buschmann, M. (2004)
Convection Over Arctic Leads (COAL) ,

[Field Report]

hdl:10013/epic.21168

This list was generated on Tue May 21 05:31:09 2013 CEST.