搜索结果: 1-6 共查到“地球科学总论 Optimization”相关记录6条 . 查询时间(0.034 秒)
Optimization of NWP model closure parameters using total energy norm of forecast error as a target
NWP model closure parameters forecast error
2014/12/19
We explore the use of dry total energy norm in
improving numerical weather prediction (NWP) model forecast skill. The Ensemble Prediction and Parameter Estimation System (EPPES) is utilized to estima...
Optimization of a prognostic biosphere model for terrestrial biomass and atmospheric CO2 variability
prognostic biosphere model terrestrial biomass atmospheric CO2 variability
2014/12/19
This study investigates the capacity of a prognostic biosphere model to simulate global variability in atmospheric CO2 concentrations and vegetation carbon dynamics under current environmental conditi...
Addressing the impact of environmental uncertainty in plankton model calibration with a dedicated software system: the Marine Model Optimization Testbed
environmental uncertainty plankton model calibration a dedicated software system the Marine Model Optimization Testbed
2014/12/11
A wide variety of different plankton system models have been coupled with ocean circulation models, with the aim of understanding and predicting aspects of environmental change. However, an ability to...
Development of an ensemble-adjoint optimization approach to derive uncertainties in net carbon fluxes
derive uncertainties net carbon fl uxes
2014/12/9
Accurate modelling of the carbon cycle strongly
depends on the parametrization of its underlying processes.
The Carbon Cycle Data Assimilation System (CCDAS) can
be used as an estimator algorithm t...
Optimization of the seasonal cycles of simulated CO2 flux by fitting simulated atmospheric CO2 to observed vertical profiles
the seasonal cycles CO2 flux atmospheric CO2 vertical profiles
2010/1/21
An inverse of a combination of atmospheric transport and flux models was used to optimize the Carnegie-Ames-Stanford Approach (CASA) terrestrial ecosystem model properties such as light use efficiency...
Using in-situ temperature measurements to estimate saturated soil thermal properties by solving a sequence of optimization problems
in-situ temperature measurements saturated soil thermal properties optimization problems
2010/2/4
We describe an approach to find an initial approximation to the thermal properties of soil horizons. This technique approximates thermal conductivity, porosity, unfrozen water content curves in horizo...