1cm Particle-based simulations as a tool for ... - Faculty of Physics

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example: application to 2D prescribed-flow simulations a kinematic model: • assumed dry air density profile • prescribed velocity field (steady state) • µ-physics decoupled from flow dynamics! • simple, robust, computationally cheap • free from numerical/dynamical subtleties • naïve yet useful: • development and testing of cloud µ-physics models a , hypothesis testing for cloud processes b • studying of aerosol processing by clouds (ongoing work) • development aid for remote sensing retrieval algorithms a Morrison & Grabowski 2007, JAS b Rasinski, Pawlowska & Grabowski 2011, Atmos. Res.
example: application to 2D prescribed-flow simulations a kinematic model: • assumed dry air density profile • prescribed velocity field (steady state) • µ-physics decoupled from flow dynamics! • simple, robust, computationally cheap • free from numerical/dynamical subtleties • naïve yet useful: • development and testing of cloud µ-physics models a , hypothesis testing for cloud processes b • studying of aerosol processing by clouds (ongoing work) • development aid for remote sensing retrieval algorithms a Morrison & Grabowski 2007, JAS b Rasinski, Pawlowska & Grabowski 2011, Atmos. Res.
Page 1 and 2: Particle-based simulations as a too
Page 3 and 4: aerosol-cloud-aerosol interactions:
Page 5 and 6: aerosol-cloud-aerosol interactions:
Page 7 and 8: adequate cloud µ-physics represent
Page 13 and 14: particle-based µ-physics vs. bulk,
Page 23 and 24: model description: ”virtual dropl
Page 31: model description: ”virtual dropl
Page 42 and 43: model description: summary Eulerian
Page 44 and 45: model description: summary Eulerian
Page 48 and 49: example: application to 2D prescrib
Page 50 and 51: t = 60 s Y [km] 1.5 1 0.5 mean part
Page 52 and 53: t = 180 s Y [km] 1.5 1 0.5 mean par
Page 66 and 67: t = 1020 s Y [km] 1.5 1 0.5 mean pa
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t = 2820 s Y [km] 1.5 1 0.5 mean pa
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t = 2940 s Y [km] 1.5 1 0.5 mean pa
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100 x/dx=15+/-1 y/dy=15+/-1 t/dt=50
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100 x/dx=15+/-1 y/dy=30+/-1 t/dt=50
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water vapour mixing ratio [g/kg] po
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icicle • open-source project, cod
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1cm Particle-based simulations as a tool for ... - Faculty of Physics

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