搜索结果: 1-15 共查到“地球科学总论 Lagrangian”相关记录15条 . 查询时间(0.093 秒)
A Lagrangian advection scheme with shape matrix (LASM) for solving advection problems
solving advection problems Lagrangian advection scheme
font style='font-size:12px;'>
2014/12/19
A new Lagrangian advection scheme with shape matrix (LASM) is proposed to take advantage of the extreme low numerical diffusion of the Lagrangian methods. The tracer is discretized into finite parcels...
Tropical troposphere to stratosphere transport of carbon monoxide and long-lived trace species in the Chemical Lagrangian Model of the Stratosphere (CLaMS)
Tropical troposphere long-lived
font style='font-size:12px;'>
2014/12/19
Variations in the mixing ratio of trace gases of tropospheric origin entering the stratosphere in the tropics are of interest for assessing both troposphere to stratosphere transport fluxes in the tro...
Semi-Lagrangian transport of oxygen isotopes in polythermal ice sheets: implementation and first results
Semi-Lagrangian transport oxygen isotopes polythermal ice sheets implementation first results
font style='font-size:12px;'>
2014/12/19
Modelling the evolution of the Earth system on long timescales requires the knowledge and understanding of driving mechanisms, such as the hydrological cycle. This is dominant in all components of the...
IL-GLOBO (1.0) – integrated Lagrangian particle model and Eulerian general circulation model GLOBO: development of the vertical diffusion module
integrated Lagrangian particle model Eulerian general circulation
font style='font-size:12px;'>
2014/12/19
The development and validation of the vertical diffusion module of IL-GLOBO, a Lagrangian transport model
coupled online with the Eulerian general circulation model
GLOBO, is described. The module s...
The implementation of the CLaMS Lagrangian transport core into the chemistry climate model EMAC 2.40.1: application on age of air and transport of long-lived trace species
chemistry climate model long-lived
font style='font-size:12px;'>
2014/12/19
Lagrangian transport schemes have proven to be useful tools for modelling stratospheric trace gas transport since they are less diffusive than classical Eulerian schemes and therefore especially well ...
Inherently mass-conservative version of the semi-Lagrangian absolute vorticity (SL-AV) atmospheric model dynamical core
Inherently mass-conservative version semi-Lagrangian absolute vorticity
font style='font-size:12px;'>
2014/12/18
The semi-Lagrangian absolute vorticity (SL-AV)
atmospheric model is the global semi-Lagrangian hydrostatic model used for operational medium-range and seasonal
forecasts at the Hydrometeorological C...
Optimisation of the simulation particle number in a Lagrangian ice microphysical model
Lagrangian ice particle physics EULAG - LCM code simulation of ice particles the micro physics statistical convergence
font style='font-size:12px;'>
2014/12/18
This paper presents various techniques to speed up the Lagrangian ice microphysics code EULAG-LCM. The amount of CPU time (and also memory and storage data) depends heavily on the number of simulation...
Modeling atmospheric ammonia and ammonium using a stochastic Lagrangian air quality model (STILT-Chem v0.7)
Modeling atmospheric ammonia ammonium stochastic Lagrangian air quality model
font style='font-size:12px;'>
2014/12/16
A new chemistry module that simulates atmospheric ammonia (NH3) and ammonium (NH+4) was incorporated into a backward-in-time stochastic Lagrangian air quality model (STILT-Chem) that was originally de...
A Lagrangian model of air-mass photochemistry and mixing using a trajectory ensemble: the Cambridge Tropospheric Trajectory model of Chemistry And Transport (CiTTyCAT) version 4.2
air-mass photochemistry trajectory ensemble
font style='font-size:12px;'>
2014/12/11
A Lagrangian model of photochemistry and mixing is described (CiTTyCAT, stemming from the Cambridge
Tropospheric Trajectory model of Chemistry And Transport), which is suitable for transport and chem...
A global coupled Eulerian-Lagrangian model and 1 × 1 km CO2 surface flux dataset for high-resolution atmospheric CO2 transport simulations
global coupled Eulerian-Lagrangian model surface fl ux
font style='font-size:12px;'>
2014/12/11
Numerical uncertainty at mesoscale in a Lagrangian model in complex terrain
Conservation of mass Lagrangian model euler model complex terrain Lagrangian particle dispersion models
font style='font-size:12px;'>
2014/12/10
Recently, it has been shown that mass conservation in Lagrangian models is improved by using time-average winds out of Eulerian models. In this study, we evaluate the mass conservation and trajectory ...
Semi-Lagrangian methods in air pollution models
Air pollution modeling Monotonous filter Cubic interpolation Cubic interpolation waterfall
font style='font-size:12px;'>
2014/12/9
Various semi-Lagrangian methods are tested with respect to advection in air pollution modeling. The aim is to find a method fulfilling as many of the desirable properties by Rasch andWilliamson (1990)...
Simulation of variability in atmospheric carbon dioxide using a global coupled Eulerian – Lagrangian transport model
Coupling Transport models Lagrangian particle dispersion models Gas The ground emissions Traffic observation sites
font style='font-size:12px;'>
2014/12/9
This study assesses the advantages of using a coupled atmospheric-tracer transport model, comprising a global Eulerian model and a global Lagrangian particle dispersion model, to improve the reproduci...
The Lagrangian chemistry and transport model ATLAS:validation of advective transport and mixing
Lagrangian chemistry transport model ATLAS validation advective transport mixing
font style='font-size:12px;'>
2010/2/5
We present a new global Chemical Transport Model (CTM) with full stratospheric chemistry and Lagrangian transport and mixing called ATLAS (Alfred Wegener InsTitute LAgrangian Chemistry/Transport Syste...
CO2 budgeting at the regional scale using a Lagrangian experimental strategy and meso-scale modeling
CO2 budgeting regional scale Lagrangian experimental strategy meso-scale modeling
font style='font-size:12px;'>
2010/1/19
An atmospheric Lagrangian experiment for regional CO2 budgeting with aircraft measurements took place during the CarboEurope Regional Experiment Strategy campaign (CERES) in south-west France, in June...