• 2024-04:  Impacts of stochastic coalescence variability on warm rain initiation using Lagrangian microphysics in box and large-eddy simulations published in JAS.
• 2024-01: Modeling collision–coalescence in particle microphysics: numerical convergence of mean and variance of precipitation in cloud simulations using the University of Warsaw Lagrangian Cloud Model (UWLCM) 2.1 published in GMD.
• 2023-05: Piotr Dziekan and Jakub Nowak lead work of the SGS models group at the NextGEMS Hackathon in Madrid. A brief presentation of results can be found here.
• 2023-04: Piotr Dziekan's presentation at KUKDM2023 in Zakopane.
• 2023-01: Toward a Numerical Benchmark for Warm Rain Processes published in JAS.
• 2023-01: Piotr Dziekan's presentation about collision-coalescence in LES with particle microphysics at AMS2023
• 2022-12: Piotr Zmijewski's presentation summarizing a 2.5-month internship at RIKEN, Kobe, Japan
• 2022-11: Piotr Dziekan's presentation about UWLCM during NextGEMS Storms & Science hour
• 2022-06: University of Warsaw Lagrangian Cloud Model (UWLCM) 2.0: adaptation of a mixed Eulerian–Lagrangian numerical model for heterogeneous computing clusters published in GMD.
• 2022-05: our poster and short presentation won the 3rd prize at the ISC2022 conference in Hamburg
• 2022-04: poster about the Pi Chamber simulation intercomparison at the 16th AMS Cloud Physics conference, Madison, USA
• 2021-12: Impact of Giant Sea Salt Aerosol Particles on Precipitation in Marine Cumuli and Stratocumuli: Lagrangian Cloud Model Simulations published in JAS.
• 2021-08: Piotr Dziekan's talk about parameterization of GCCN in stratocumului at the ICCP2021 conference
• 2021-08: Piotr Żmijewski's poster about randomness in LES precipitation at the ICCP2021 conference
• 2021-07: Piotr Dziekan's talks about Pi chamber and cumulus congestus simulations at ICMW2020
• 2021-04: Piotr Żmijewski's presentation at the vEGU conference
• 2020-11: we participated in the online part of the International Cloud Modeling Workshop discussing the Pi Chamber case (recording) and the Cumulus Congestus case (recording); Piotr gave talks about modeling Cumulus Congestus with UWLCM and about giant CCN in marine clouds
• 2020-05: Confronting the Challenge of Modeling Cloud and Precipitation Microphysics paper published in JAMES
• 2020-05: Gustavo's and Piotr's talks at EGU Sharing Geosciences Online
• 2019-07: paper on the University of Warsaw Lagrangian Cloud Model published in GMD
• 2019-05: Modeling of Cloud Microphysics: Can We Do Better? paper published in BAMS
• 2019-04: Gustavo's and Piotr's talks at the workshop on Eulerian vs. Lagrangian methods for cloud microphysics in Kraków, Poland
• 2019-03: Gustavo's and Piotr's posters at the UCP2019 conference in Berlin, Germany
• 2019-02: defense of Maciek's PhD thesis
• 2019-02: paper on the University of Warsaw Lagrangian Cloud Model available for discussion in GMDD
• 2018-11: Gustavo's and Piotr's talks at the 2nd PBCM workshop in Kobe, Japan
• 2018-07: Gustavo's talk at the 15th Conference on Cloud Physics in Vancouver, Canada
• 2018-07: Piotr's posters (1, 2) at the 15th Conference on Cloud Physics in Vancouver, Canada
• 2018-06: Maciek's talk at 7th European Conference on Computational Fluid Dynamics in Glasgow, UK
• 2018-05: Piotr's talk at the Eulag workshop in Warsaw
• 2018-05: Maciek's talk at the Eulag workshop in Warsaw
• 2018-04: paper on third order accuracy in MPDATA published in JCP
• 2018-01: paper on Lagrangian condensation microphysics with Twomey CCN activation published in GMD
• 2017-11: paper on stochastic coalescence in Lagrangian microphysics published in ACP
• 2017-11: Piotr's talk at the PBCM workshop in Kobe, Japan
• 2017-10: Piotr's talk at the IGF seminar in Warsaw
• 2017-09: paper on nonlinearities in CCN activation published in NPG
• 2017-04: Maciek's talk at the PDEs on the sphere conference, Paris
• 2017-03: Ania defends her PhD thesis
• 2016-10: Maciek's talk at the workshop on numerical methods for geophysical flows, Reading
• 2016-07: Piotr's talk at the XVII ICCP in Manchester
• 2016-02: Hanna's talk at the UCP in Berlin
• 2016-01: Ania's talk at the AMS meeting on cloud chemistry in New Orleans
• 2015-10: group talk at the IGF seminar in Warsaw
• 2015-09: Sylwester's talk at a seminar at the U. of Hyogo
• 2015-06: libcloudph++ paper published in GMD
• 2015-05: Sylwester's talk at C++now
• 2015-05: Sylwester's talk at a seminar at the U. of Wyoming
• 2015-04: workshop on Eulerian vs. Lagrangian methods for cloud microphysics
• 2015-04: libmpdata++ paper published in GMD
• 2015-01: Sylwester's talk at a seminar at TUDelft
• 2014-10: Maciek's talk at the 4-th EULAG workshop in Mainz
• 2014-09: Sylwester's talk at the NCAR MMM seminar in Boulder
• 2014-07: Ania's poster at the AMS Cloud Physics conf. in Boston
• 2014-04: Dorota's talk at the UCAR Software Engineering conference in Boulder
• 2013-05: group talk at the IGF seminar in Warsaw

Projekt badawczy

• Next Generation Earth Modelling Systems (NextGEMS)
  Źródło finansowania: EC, HORIZON 2020
  Okres realizacji: 1 września 2021–31 sierpnia 2025
  


• Badanie stabilności chmur mieszanych na podstawie stochastycznego opisu mikrofizyki
  Źródło finansowania: NCN, PRELUDIUM
  Okres realizacji: 7 lutego 2022–6 sierpnia 2024
  


• Wpływ efektów stochastycznych na powstawanie deszczu
  Źródło finansowania: NCN, SONATA
  Okres realizacji: 3 października 2019–2 października 2023
  


• Turbulencyjna dynamika i mikrofizyka w Stochastycznym Lagranżowskim Modelu Chmurowym
  Źródło finansowania: NCN, OPUS
  Okres realizacji: 10 kwietnia 2018–9 kwietnia 2023
  


• Diagnozowanie wpływu mikrofizyki na makroskopowe własności płytkich chmur konwekcyjnych
  Źródło finansowania: NCN, OPUS
  Okres realizacji: 29 września 2017–28 września 2020
  


• Numerical modeling of cloud microphysics and microphysics-dynamics interactions in shallow boundary-layer clouds
  Źródło finansowania: NCN, POLONEZ
  Okres realizacji: 1 października 2016–30 września 2017
  


• Przetwarzanie aerozoli przez chmury - symulacje ab initio uwzględniające efekty zderzeń i reakcji chemicznych zachodzących w kropelkach chmurowych
  Źródło finansowania: NCN, PRELUDIUM
  Okres realizacji: 22 lipca 2015–21 stycznia 2017
  


• Przetwarzanie aerozolu przez chmury - budowa wszechstronnego zaprogramowanego obiektowo narzędzia do symulacji numerycznych
  Źródło finansowania: NCN, HARMONIA
  Okres realizacji: 9 kwietnia 2013–8 stycznia 2017
  


• Budowa 2-wymiarowego kinematycznego modelu numerycznego chmury w oparciu o precyzyjny opis mikrofizyki cząstek aerozolu, chmury i deszczu
  Źródło finansowania: NCN, PRELUDIUM
  Okres realizacji: 28 grudnia 2011–28 czerwca 2013
  

• Żmijewski P., Dziekan P., Pawłowska H., 2024, Modeling Collision-Coalescence in Particle Microphysics: Numerical Convergence of Mean and Variance of Precipitation in Cloud Simulations Using the University of Warsaw Lagrangian Cloud Model (UWLCM) 2.1, Geoscientific Model Development, vol. 17(2), pp. 759-780, 10.5194/gmd-17-759-2024
• Grabowski, W.W. and Pawlowska H., 2023, Adiabatic evolution of cloud droplet spectral width: A new look at an old problem, Geophysical Research Letters, vol. 50(3), art. e2022GL101917, 10.1029/2022GL101917
• Hill A.A., Lebo Z.J., Andrejczuk M., Arabas S., Dziekan P., Field P., Gettelman A., Hoffmann F., Pawlowska H., Onishi R., and Vié B., 2023, Toward a Numerical Benchmark for Warm Rain Processes, Journal of the Atmospheric Sciences, vol. 80(5), 1329–1359, 10.1175/JAS-D-21-0275.1
• Dziekan P., Żmijewski P., 2022, University of Warsaw Lagrangian Cloud Model (UWLCM) 2.0: adaptation of a mixed Eulerian–Lagrangian numerical model for heterogeneous computing clusters, Geoscientific Model Development, vol. 15(11), 4489–4501, 10.5194/gmd-15-4489-2022
• Dziekan P., Jensen J.B., Grabowski W.W., Pawlowska H., 2021, Impact of Giant Sea Salt Aerosol Particles on Precipitation in Marine Cumuli and Stratocumuli: Lagrangian Cloud Model Simulations, Journal of the Atmospheric Sciences, vol. 78 (12), 4127-4142, 10.1175/JAS-D-21-0041.1
• Morrison H., van Lier‐Walqui M., Fridlind A.M., Grabowski W.W., Harrington J.Y., Hoose C., Korolev A., Kumjian M.R., Milbrandt J.A., Pawlowska H., Posselt D.J., Prat O.P., Reimel K.J., Shima S., van Diedenhoven B., and Xue L., 2020, Confronting the challenge of modeling cloud and precipitation microphysics, Journal of Advances in Modeling Earth Systems, vol. 12(8), art. e2019MS001689, 10.1029/2019MS001689
• Dziekan P., Waruszewski M., Pawlowska H., 2019, University of Warsaw Lagrangian Cloud Model (UWLCM) 1.0: a modern large-eddy simulation tool for warm cloud modeling with Lagrangian microphysics, Geoscientific Model Development, vol. 12(6), 2587-2606, 10.5194/gmd-12-2587-2019
• Grabowski W.W., Morrison H., Shima S., Abade G.C., Dziekan P., and Pawlowska H., 2019, Modeling of Cloud Microphysics: Can We Do Better?, Bulletin of the American Meteorological Society, vol. 100(4), 655-672, 10.1175/BAMS-D-18-0005.1
• Abade, G.C., W.W. Grabowski, and H. Pawlowska, 2018, Broadening of Cloud Droplet Spectra through Eddy Hopping: Turbulent Entraining Parcel Simulations, Journal of the Atmospheric Sciences, vol. 75(10), 3365–3379, 10.1175/JAS-D-18-0078.1
• Grabowski W. W., Dziekan P., and Pawlowska H., 2018, Lagrangian condensation microphysics with Twomey CCN activation, Geoscientific Model Development, vol. 11, 103-120, 10.5194/gmd-11-1-2018
• Jaruga A., and Pawlowska H., 2018, libcloudph++ 2.0: aqueous-phase chemistry extension of particle-based cloud microphysics scheme, Geoscientific Model Development, vol. 11, 3623-3645, 10.5194/gmd-11-3623-2018
• Waruszewski, M., Kühnlein, C., Pawlowska, H., Smolarkiewicz, P.K., 2018, MPDATA: Third-order accuracy for variable flows, Journal of Computational Physics, vol. 359, 361-379, 10.1016/j.jcp.2018.01.005
• Arabas S. and Shima S., 2017, On the CCN (de)activation nonlinearities, Nonlinear Processes in Geophysics, vol. 24, 535-542, 10.5194/npg-24-535-2017
• Dziekan P. and Pawlowska H., 2017, Stochastic coalescence in Lagrangian cloud microphysics, Atmospheric Chemistry and Physics, vol. 17 (2), 13509-13520, 10.5194/acp-17-13509-2017
• Grabowski W.W., Abade G.C., 2017, Broadening of Cloud Droplet Spectra through Eddy Hopping: Turbulent Adiabatic Parcel Simulations, Journal of the Atmospheric Sciences, vol. 74, 1485, 10.1175/JAS-D-17-0043.1
• Arabas S., Jaruga A., Pawlowska H., and Grabowski W. W., 2015, libcloudph++ 1.0: a single-moment bulk, double-moment bulk, and particle-based warm-rain microphysics library in C++, Geoscientific Model Development, vol. 8, 1677-1707, doi: 10.5194/gmd-8-1677-2015
• Jarecka D., Jaruga A., Smolarkiewicz P.K., 2015, A spreading drop of shallow water, Journal of Computational Physics, vol. 289, 53–61, 10.1016/j.jcp.2015.02.003
• Jaruga A., Arabas S., Jarecka D., Pawlowska H., Smolarkiewicz P. K., Waruszewski M., 2015, libmpdata++ 1.0: a library of parallel MPDATA solvers for systems of generalised transport equations, Geoscientific Model Development, vol. 8, 1005-1032, doi:10.5194/gmd-8-1005-2015
• Arabas S., Jarecka D., Jaruga A., Fijałkowski M., 2014, Formula translation in Blitz++, NumPy and modern Fortran: A case study of the language choice tradeoffs, Scientific Programming, vol. 22, 201-222, 10.3233/SPR-140379
• Arabas, S., and Shima S., 2013, Large Eddy Simulations of Trade-Wind Cumuli using Particle-Based Microphysics with Monte-Carlo Coalescence, Journal of the Atmospheric Sciences, vol. 70 (9), 2768–2777, 10.1175/JAS-D-12-0295.1
• Arabas S. and Pawlowska H., 2011, Adaptive method of lines for multi-component aerosol condensational growth and CCN activation, Geoscientific Model Development, vol. 4 (1), 15-31, 10.5194/gmd-4-15-2011