Search Results - "Pawlowska, Hanna"

Stochastic coalescence in Lagrangian cloud microphysics by Dziekan, Piotr, Pawlowska, Hanna

“…Stochasticity of the collisional growth of cloud droplets is studied using the super-droplet method (SDM) of Shima et al.(2009). Statistics are calculated from…”
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Adiabatic Evolution of Cloud Droplet Spectral Width: A New Look at an Old Problem by Grabowski, Wojciech W., Pawlowska, Hanna

“…Spectral width of the cloud droplet spectrum is important for radiative properties and drizzle/rain development in warm ice‐free clouds. We use an adiabatic…”
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MODELING OF CLOUD MICROPHYSICS: Can We Do Better? by Grabowski, Wojciech W., Morrison, Hugh, Shima, Shin-Ichiro, Abade, Gustavo C., Dziekan, Piotr, Pawlowska, Hanna

“…Representation of cloud microphysics is a key aspect of simulating clouds. From the early days of cloud modeling, numerical models have relied on an Eulerian…”
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Confronting the Challenge of Modeling Cloud and Precipitation Microphysics by Morrison, Hugh, Lier‐Walqui, Marcus, Fridlind, Ann M., Grabowski, Wojciech W., Harrington, Jerry Y., Hoose, Corinna, Korolev, Alexei, Kumjian, Matthew R., Milbrandt, Jason A., Pawlowska, Hanna, Posselt, Derek J., Prat, Olivier P., Reimel, Karly J., Shima, Shin‐Ichiro, Diedenhoven, Bastiaan, Xue, Lulin

“…In the atmosphere, microphysics refers to the microscale processes that affect cloud and precipitation particles and is a key linkage among the various…”
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libcloudph++ 2.0: aqueous-phase chemistry extension of the particle-based cloud microphysics scheme by Jaruga, Anna, Pawlowska, Hanna

“…This paper introduces a new scheme available in the library of algorithms for representing cloud microphysics in numerical models named libcloudph++. The…”
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An observational study of drizzle formation in stratocumulus clouds for general circulation model (GCM) parameterizations by Pawlowska, Hanna, Brenguier, Jean-Louis

“…Climate model parameterization of precipitation formation in boundary layer stratocumulus clouds is a challenge that needs to be carefully addressed for…”
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Cloud microphysical and radiative properties for parameterization and satellite monitoring of the indirect effect of aerosol on climate by Brenguier, Jean-Louis, Pawlowska, Hanna, Schüller, Lothar

“…The spatial variability of the microphysical fields in stratocumulus clouds is documented in this paper with statistics of droplet number concentration,…”
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Retrieval of microphysical, geometrical, and radiative properties of marine stratocumulus from remote sensing by Schüller, Lothar, Brenguier, Jean-Louis, Pawlowska, Hanna

“…Radiative transfer calculations in boundary layer stratocumulus are performed and used to retrieve cloud properties from remotely measured reflected radiances…”
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Evaluating aerosol/cloud/radiation process parameterizations with single-column models and Second Aerosol Characterization Experiment (ACE-2) cloudy column observations by Menon, Surabi, Brenguier, Jean-Louis, Boucher, Olivier, Davison, Paul, Del Genio, Anthony D., Feichter, Johann, Ghan, Steven, Guibert, Sarah, Liu, Xiaohong, Lohmann, Ulrike, Pawlowska, Hanna, Penner, Joyce E., Quaas, Johannes, Roberts, David L., Schüller, Lothar, Snider, Jefferson

“…The Second Aerosol Characterization Experiment (ACE‐2) data set along with ECMWF reanalysis meteorological fields provided the basis for the single column…”
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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 by Zmijewski, Piotr, Dziekan, Piotr, Pawlowska, Hanna

“…Numerical convergence of the collision–coalescence algorithm used in Lagrangian particle-based microphysics is studied in 2D simulations of an isolated cumulus…”
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MPDATA: Third-order accuracy for variable flows by Waruszewski, Maciej, Kühnlein, Christian, Pawlowska, Hanna, Smolarkiewicz, Piotr K.

“…This paper extends the multidimensional positive definite advection transport algorithm (MPDATA) to third-order accuracy for temporally and spatially varying…”
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University of Warsaw Lagrangian Cloud Model (UWLCM) 1.0: a modern large-eddy simulation tool for warm cloud modeling with Lagrangian microphysics by Dziekan, Piotr, Waruszewski, Maciej, Pawlowska, Hanna

“…A new anelastic large-eddy simulation (LES) model with an Eulerian dynamical core and Lagrangian particle-based microphysics is presented. The dynamical core…”
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Lagrangian condensation microphysics with Twomey CCN activation by Grabowski, Wojciech W, Dziekan, Piotr, Pawlowska, Hanna

“…We report the development of a novel Lagrangian microphysics methodology for simulations of warm ice-free clouds. The approach applies the traditional Eulerian…”
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MODELING OF CLOUD MICROPHYSICS: Can We Do Better? The Lagrangian particle-based approach is an emerging technique to model cloud microphysics and its coupling with dynamics, offering significant advantages over Eulerian approaches typically used in cloud models by Grabowski, Wojciech W, Morrison, Hugh, Shima, Shin-Ichiro, Abade, Gustavo C, Dziekan, Piotr, Pawlowska, Hanna

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Observations and kinematic modeling of drizzling marine stratocumulus by Rasinski, Piotr, Pawlowska, Hanna, Grabowski, Wojciech W.

“…This paper presents observations and simple numerical modeling of drizzle processes in subtropical marine stratocumulus. Flight-long statistics from DYCOMS-II…”
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Confronting the Challenge of Modeling Cloud and Precipitation Microphysics by Morrison, Hugh, Lier‐Walqui, Marcus, Fridlind, Ann M., Grabowski, Wojciech W., Harrington, Jerry Y., Hoose, Corinna, Korolev, Alexei, Kumjian, Matthew R., Milbrandt, Jason A., Pawlowska, Hanna, Posselt, Derek J., Prat, Olivier P., Reimel, Karly J., Shima, Shin‐Ichiro, Diedenhoven, Bastiaan, Xue, Lulin

“…In the atmosphere, microphysics refers to the microscale processes that affect cloud and precipitation particles and is a key linkage among the various…”
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Optical Properties of Shallow Convective Clouds Diagnosed from a Bulk-Microphysics Large-Eddy Simulation by Slawinska, Joanna, Grabowski, Wojciech W., Pawlowska, Hanna, Wyszogrodzki, Andrzej A.

“…It is well established from cloud observations (e.g., Stommel 1947; Warner 1955; Blyth 1993; Wang and Albrecht 1994) and cloud modeling (e.g., Brenguier and…”
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An observational study of drizzle formation in stratocumulus clouds for general circulation model (GCM) parameterizations by PAWLOWSKA, Hanna, BRENGUIER, Jean-Louis

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Cloud cover analysis with METEOSAT-5 during INDOEX : Indian Ocean Experiment by SEZE, Geneviève, PAWLOWSKA, Hanna

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Macroscopic impacts of cloud and precipitation processes in shallow convection by Grabowski, Wojciech W., Slawinska, Joanna, Pawlowska, Hanna, Wyszogrodzki, Andrzej A.

“…This paper presents application of the EULAG model combined with a sophisticated double-moment warm-rain microphysics scheme to the model intercomparison case…”
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