• No results found

Chemical Transport Model (CTM)

Development of a grid-independent GEOS-Chem chemical transport model (v9-02) as an atmospheric chemistry module for Earth system models

Development of a grid-independent GEOS-Chem chemical transport model (v9-02) as an atmospheric chemistry module for Earth system models

... global chemical transport model (CTM), used by a large atmospheric chemistry research com- munity, has been re-engineered to also serve as an atmo- spheric chemistry module for Earth system ...

8

Implementation and evaluation of an array of chemical solvers in the Global Chemical Transport Model GEOS-Chem

Implementation and evaluation of an array of chemical solvers in the Global Chemical Transport Model GEOS-Chem

... global chemical transport ...the chemical simulation code without any addi- tional programming ...global chemical transport mod- eling by providing additional functionality as ...the ...

8

EnKF and 4D-Var data assimilation with chemical transport model BASCOE (version 05.06)

EnKF and 4D-Var data assimilation with chemical transport model BASCOE (version 05.06)

... stratospheric chemical transport ...for chemical data as- similation ...correlation model for all pre- scribed error correlations ...and model error for EnKF) so that each data ...

16

The chemical transport model Oslo CTM3

The chemical transport model Oslo CTM3

... on transport differences between CTM2 and CTM3, we look more specifically at the capability of CTM3 to properly incorporate emissions originating from biomass burning, compared to that of ...and model ...

29

Methodology for evaluating lateral boundary conditions in the regional chemical transport model MATCH (v5.5.0) using combined satellite and ground-based observations

Methodology for evaluating lateral boundary conditions in the regional chemical transport model MATCH (v5.5.0) using combined satellite and ground-based observations

... EMEP model are directly compared at the lateral boundaries of the Euro- pean model domain, with satellite retrievals from the Terra- MOPITT (Measurements Of Pollution In The Troposphere) and Aura-OMI ...

17

Development of a variational flux inversion system (INVICAT v1.0) using the TOMCAT chemical transport model

Development of a variational flux inversion system (INVICAT v1.0) using the TOMCAT chemical transport model

... atmospheric model, such as a CTM, is generally used to characterise the atmospheric transport and chemistry in order to relate the concentration fields to the surface flux, top-down techniques are ...

16

Modeling lightning-NOx chemistry on a sub-grid scale in a global chemical transport model

Modeling lightning-NOx chemistry on a sub-grid scale in a global chemical transport model

... Meso-NH model is an atmospheric model devel- oped jointly by the Laboratoire d’Aérologie and by CNRM-GAME ...The model includes a non-hydrostatic and anelastic system of equations (Lafore et ...The ...

24

The TOMCAT global chemical transport model v1.6: description of chemical mechanism and model evaluation

The TOMCAT global chemical transport model v1.6: description of chemical mechanism and model evaluation

... each chemical time step based on the two-stream method of Hough (1988), which considers both direct and scattered ...standard model. This photolysis scheme is coupled with the TOM- CAT model by using ...

33

Global tropospheric ozone modelling:quantifying errors due to grid resolution

Global tropospheric ozone modelling:quantifying errors due to grid resolution

... global chemical transport model (CTM) described by Wild and Prather ...The model is driven by 3-hour meteorological fields generated with the European Centre for Medium-Range Weather ...

14

Modeling lightning-NOx chemistry at sub-grid scale in a global chemical transport model

Modeling lightning-NOx chemistry at sub-grid scale in a global chemical transport model

... Bechtold, P., Bazile, E., Guichard, F., Mascart, P., and Richard, E.: A mass-flux convection scheme for regional and global models, Q. J. Roy. Meteor. Soc., 127, 869–886, 2000. 34097 Bey, I., Jacob, D. J., Yantosca, R. ...

58

Predicting the most appropriate wood biomass for selected industrial applications: comparison of wood, pulping, and enzymatic treatments using fluorescent-tagged carbohydrate-binding modules

Predicting the most appropriate wood biomass for selected industrial applications: comparison of wood, pulping, and enzymatic treatments using fluorescent-tagged carbohydrate-binding modules

... The effectiveness and impact of enzymatic processes on a substrate can be quantified using physical and chemi- cal methods. Among them, the most commonly used are: compositional analysis of the substrate after treat- ...

14

Sensitivity of chemistry-transport model simulations to the duration of chemical and transport operators: a case study with GEOS-Chem v10-01

Sensitivity of chemistry-transport model simulations to the duration of chemical and transport operators: a case study with GEOS-Chem v10-01

... Numerous studies have examined the sensitivity of simu- lations to grid resolution for ozone (Jang et al., 1995; Esler et al., 2004; Ito et al., 2009; Yu et al., 2016), ozone production efficiency (Liang and Jacobson, ...

13

Are the TRACE P measurements representative of the western Pacific during March 2001?

Are the TRACE P measurements representative of the western Pacific during March 2001?

... latitudinal, longitudinal, and vertical sampling over several weeks (e.g., TRACE-P, PEM, NARE, CEPEX, MINOS). These data sets provide extensive statistics on the atmo- spheric chemistry of the region and thus are often ...

16

Biased ozone precursors in the upper troposphere : evaluation, recommendations, and implications

Biased ozone precursors in the upper troposphere : evaluation, recommendations, and implications

... the model predictions are within measurement uncertainty by rejecting one of two null ...the model mean is less than the observations adjusted to their upper ...the model is equivalent to the ...

192

Blending multiple nitrogen dioxide data sources for neighborhood estimates of long term exposure for health research

Blending multiple nitrogen dioxide data sources for neighborhood estimates of long term exposure for health research

... our predicted concentration. During computation we allowed the inclusion of data points external to the squares out to a bu ff er distance of 1200 m to minimize any discontinuity at the bound- aries when the squares were ...

8

Dynamic and Static Topic Model for Analyzing Time Series Document Collections

Dynamic and Static Topic Model for Analyzing Time Series Document Collections

... proposed model without the static structure, which we term ...proposed model, DSTM, achieved the smallest PPL, which implies its effectiveness for modeling a collection of technical ...

5

Concentrations and radiative forcing of anthropogenic aerosols from 1750 to 2014 simulated with the Oslo CTM3 and CEDS emission inventory

Concentrations and radiative forcing of anthropogenic aerosols from 1750 to 2014 simulated with the Oslo CTM3 and CEDS emission inventory

... of model runs, we focus on only one phase of the HIPPO campaign here, but a more comprehensive evaluation of Oslo CTM3 vertical BC distribution against aircraft measurements was performed by Lund et ...against ...

23

NUMERICAL SIMULATION OF TOXIC CHEMICAL DISPERSION AFTER ACCIDENT AT RAILWAY

NUMERICAL SIMULATION OF TOXIC CHEMICAL DISPERSION AFTER ACCIDENT AT RAILWAY

... 9. Mashikhina P.B. Modelirovaniye rasprostraneniya primesi v atmosfere s uchetom relyefa mestnosti [The distribution modeling of impurities in the atmosphere taking into account of terrain]. Vіsnyk Dnіpropetrovskoho ...

9

A Discrete Continuous Method for Predicting Thermochemical Phenomena in a Cement Kiln and Supporting Indirect Monitoring

A Discrete Continuous Method for Predicting Thermochemical Phenomena in a Cement Kiln and Supporting Indirect Monitoring

... The dry kiln is a large reactor consisting of a rotating tube with an outer steel shell and inner refractory lining. It is typically inclined 1-3 degrees (longitudinal axis with respect to horizontal line) and rotates at ...

19

Change in pore size distribution of compacted soil layers and its effect on solute breakthrough curves

Change in pore size distribution of compacted soil layers and its effect on solute breakthrough curves

... and transport parameters in the modelling of sodium and chloride breakthrough curves through a compacted soil layer using the commercial software, Pollute ...the model was found to be more sensitive to ...

146

Show all 10000 documents...

Related subjects