0000000000143568

AUTHOR

Florian Ewald

0000-0002-5899-0890

showing 3 related works from this author

Process-based microphysical characterization of a strong mid-latitude convective system using aircraft in situ cloud measurements

2022

Clouds in the mixed-phase temperature regime impose a large uncertainty onto climate prediction models, in part due to incomplete knowledge of the degree of glaciation affecting cloud radiative properties. To achieve a better representation of these clouds, it is crucial to improve the understanding of ice nucleation and growth as well as microphysical properties determining the cloud phase. In this case study, we provide a rare data set of aircraft in situ measurements in a strong mid-latitude convective system extending from the boundary layer to the tropopause and aim to extend the sparse database of such measurements. Data were obtained with the research aircraft HALO and cloud properti…

Astrophysics::Galaxy AstrophysicsPhysics::Atmospheric and Oceanic PhysicsPhysics::Geophysics
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The ACRIDICON-CHUVA campaign: Studying tropical deep convective clouds and precipitation over Amazonia using the new German research aircraft HALO

2016

Abstract Between 1 September and 4 October 2014, a combined airborne and ground-based measurement campaign was conducted to study tropical deep convective clouds over the Brazilian Amazon rain forest. The new German research aircraft, High Altitude and Long Range Research Aircraft (HALO), a modified Gulfstream G550, and extensive ground-based instrumentation were deployed in and near Manaus (State of Amazonas). The campaign was part of the German–Brazilian Aerosol, Cloud, Precipitation, and Radiation Interactions and Dynamics of Convective Cloud Systems–Cloud Processes of the Main Precipitation Systems in Brazil: A Contribution to Cloud Resolving Modeling and to the GPM (Global Precipitatio…

ConvectionAtmospheric ScienceACRIDICON–CHUVA010504 meteorology & atmospheric sciencesMeteorologyResearch AircraftCloud computingPrecipitation Formation010502 geochemistry & geophysics01 natural sciencesMess- und Sensortechnik OPPrecipitation (meteorology)tropical deep convective cloudsRemote SensingHaloAmazoniaCloudsRange (aeronautics)ddc:550Radiative transferPrecipitation0105 earth and related environmental sciencesLidarAnthropogenic AerosolsVerkehrsmeteorologiebusiness.industryAmazon rainforestAtmosphärische SpurenstoffeDeep Convective CloudsProjektmanagement Flugexperimente OPAerosolAtmospheric ThermodynamicsEnvironmental sciencebusinessCloud Life CycleGlobal Precipitation Measurement
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The challenge of simulating the sensitivity of the Amazonian clouds microstructure to cloud condensation nuclei number concentrations

2019

The realistic representation of cloud-aerosol interactions is of primary importance for accurate climate model projections. The investigation of these interactions in strongly contrasting clean and polluted atmospheric conditions in the Amazon area has been one of the motivations for several field observations, including the airborne Aerosol, Cloud, Precipitation, and Radiation Interactions and DynamIcs of CONvective cloud systems – Cloud Processes of the Main Precipitation Systems in Brazil: A Contribution to Cloud Resolving Modeling and to the GPM (Global Precipitation Measurement) (ACRIDICON-CHUVA) campaign based in Manaus, Brazil in September 2014. In this work we combine in situ …

Atmospheric Science010504 meteorology & atmospheric sciencesaerosolNuclear TheoryCloud computingAtmospheric sciences01 natural scienceslcsh:ChemistryCloud base0103 physical sciencesddc:550Cloud condensation nucleicloudPrecipitationmicrophysicsWolkenphysikNuclear Experiment010303 astronomy & astrophysicsPhysics::Atmospheric and Oceanic PhysicsAstrophysics::Galaxy Astrophysics0105 earth and related environmental sciencesEffective radiusCondensed Matter::Quantum Gasescloud condenstion nucleiLidarbusiness.industryCondensed Matter::Otherlcsh:QC1-999Aerosollcsh:QD1-999Environmental scienceClimate modelbusinessGlobal Precipitation Measurementlcsh:Physics
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