Results 21 to 30 of about 114,846 (301)

Evaluating Precipitation Features and Rainfall Characteristics in a Multi-scale Modeling Framework [PDF]

open access: yes, 2020
Cloud and precipitation systems over the tropics and subtropics are simulated with a multi-scale modeling framework (MMF) and compared against the TRMM radar precipitation features (RPFs) product.
Chern, Jiun-Dar   +4 more
core   +2 more sources

Modeling Land‐Atmosphere Coupling at Cloud‐Resolving Scale Within the Multiple Atmosphere Multiple Land (MAML) Framework in SP‐E3SM

open access: yesJournal of Advances in Modeling Earth Systems, 2023
Representing subgrid variabilities of land surface processes and their upscaled effects is crucial for global climate modeling. Here, we implement a multiple atmosphere multiple land (MAML) framework in the superparamaterized version of E3SM (SP‐E3SM) to
Guangxing Lin   +10 more
doaj   +1 more source

What Controls the Mesoscale Variations in Water Isotopic Composition Within Tropical Cyclones and Squall Lines? Cloud Resolving Model Simulations in Radiative‐Convective Equilibrium

open access: yesJournal of Advances in Modeling Earth Systems, 2023
Water isotopes are tracers of convective processes and are often used as proxies for past precipitation. These applications require a better understanding of the impact of convective processes on the isotopic composition of water vapor and precipitation.
Camille Risi   +6 more
doaj   +1 more source

Simulations of cumulus clouds using a spectral microphysics cloud‐resolving model [PDF]

open access: yesJournal of Geophysical Research: Atmospheres, 2007
We have investigated the effects of aerosols on the development of cumulus clouds using a two‐dimensional spectral‐bin cloud‐resolving model. A convective cloud event occurring on 24 August 2000 in Houston, Texas, was simulated and the model results were compared with available radar and rain gauge measurements.
Jiwen Fan   +4 more
openaire   +1 more source

Statistical properties of cloud lifecycles in cloud-resolving models [PDF]

open access: yesAtmospheric Chemistry and Physics, 2008
Abstract. A new technique is described for the analysis of cloud-resolving model simulations, which allows one to investigate the statistics of the lifecycles of cumulus clouds. Clouds are tracked from timestep to timestep within the model run. This allows for a very simple method of tracking, but one which is both comprehensive and robust. An approach
openaire   +3 more sources

Rotating radiative-convective equilibrium simulated by a cloud-resolving model [PDF]

open access: yes, 2013
The results of a series of cloud-resolving radiative-convective equilibrium (RCE) simulations are presented. The RCE simulations, used as an idealization for the mean tropical climate, are run for a wide range of prescribed sea-surface temperatures (SSTs)
Emanuel, Kerry Andrew   +1 more
core   +1 more source

Cloud Resolving Modeling of Contrail Evolution

open access: yes, 2012
Contrails are ice clouds that form behind aircraft. As a result of burning kerosene in the engines, water vapor is emitted that rapidly freezes and forms ice crystals. If the atmosphere is sufficiently moist and cold, these contrails expand and persist for many hours.
Unterstrasser, Simon   +2 more
openaire   +2 more sources

Potential Predictability of the Madden‐Julian Oscillation in a Superparameterized Model

open access: yesGeophysical Research Letters, 2023
The Madden‐Julian Oscillation (MJO) is a promising target for improving sub‐seasonal weather forecasts. Current forecast models struggle to simulate the MJO due to imperfect convective parameterizations and mean state biases, degrading their forecast ...
Sarah Weidman, Zhiming Kuang
doaj   +1 more source

Multilayer cloud conditions in trade wind shallow cumulus – confronting two ICON model derivatives with airborne observations [PDF]

open access: yesGeoscientific Model Development, 2020
Airborne remote sensing observations over the tropical Atlantic Ocean upstream of Barbados are used to characterize trade wind shallow cumulus clouds and to benchmark two cloud-resolving ICON (ICOsahedral Nonhydrostatic) model simulations at kilometer ...
M. Jacob   +5 more
doaj   +1 more source

A short review of numerical cloud-resolving models [PDF]

open access: yesTellus A: Dynamic Meteorology and Oceanography, 2017
A cloud-resolving model (CRM) allows performing numerical simulations of convective clouds, such as shallow cumulus and stratocumulus, or storms and squall-lines with a resolution on the order of a few tens of metres to a few kilometres over a limited-area 4D (time and space) domain.
Guichard, Françoise, Couvreux, Fleur
openaire   +3 more sources

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