搜索结果: 1-15 共查到“地球科学总论 flux”相关记录32条 . 查询时间(0.104 秒)
An improved non-iterative surface layer flux scheme for atmospheric stable stratification conditions
Turbulent flux parameterization iterative calculation results the rough state stability condition the relative error
font style='font-size:12px;'>
2014/12/18
Parameterization of turbulent fluxes under stably stratified conditions has always been a challenge. Current surface fluxes calculation schemes either need iterations or suffer low accuracy. In this p...
Using model reduction to predict the soil-surface C18OO flux: an example of representing complex biogeochemical dynamics in a computationally efficient manner
Using model reduction predict the soil-surface C18OO flux representing complex biogeochemical dynamics computationally efficient manner
font style='font-size:12px;'>
2014/12/16
Earth system models (ESMs) must calculate large-scale interactions between the land and atmosphere while accurately characterizing fine-scale spatial heterogeneity in water, carbon, and other nutrient...
Improving computational efficiency in large linear inverse problems: an example from carbon dioxide flux estimation
computational efficiency large linear inverse problems carbon dioxide flux estimation
font style='font-size:12px;'>
2014/12/12
Addressing a variety of questions within Earth science disciplines entails the inference of the spatiotemporal distribution of parameters of interest based on observations of related quantities. Such ...
An efficient method to generate a perturbed parameter ensemble of a fully coupled AOGCM without flux-adjustment
An efficient method generate a perturbed parameter ensemble fully coupled AOGCM without flux-adjustment
font style='font-size:12px;'>
2014/12/12
We present a simple method to generate a perturbed parameter ensemble (PPE) of a fully-coupled atmosphere-ocean general circulation model (AOGCM), HadCM3, without requiring flux-adjustment. The aim wa...
Mass-flux subgrid-scale parameterization in analogy with multi-component flows: a formulation towards scale independence
Mass-flux subgrid-scale multicomponent flows a formulation towards scale independence
font style='font-size:12px;'>
2014/12/10
A generalized mass-flux formulation is presented, which no longer takes a limit of vanishing fractional areas for subgrid-scale components. The presented formulation is applicable to a~situation in wh...
A Paleoclimate Modeling Experiment to Calculate the Soil Carbon Respiration Flux for the Paleocene-Eocene Thermal Maximum
A Paleoclimate Modeling Experiment Calculate the Soil Carbon Respiration Flux the Paleocene-Eocene Thermal Maximum
font style='font-size:12px;'>
2014/10/21
The Paleocene-Eocene Thermal Maximum (PETM) (55 million years ago) stands as the largest in a series of extreme warming (hyperthermal) climatic events, which are analogous to the modern day increase i...
Accessing the Potential of Satellite and Telemetric Data to Evaluate the Influence of the Heat Flux Exchange in the Water Column Mixing and Stratification
Thermal Infrared Heat and Cooling Mixing Stratification
font style='font-size:12px;'>
2013/3/11
The objective of this work is to evaluate the feasibility of moderate resolution satellite data estimating the surface heat balance in a tropical hydroelectric reservoir. Each component of the heat fl...
Flux and composition of settling particles across the continental margin of the Gulf of Lion: the role of dense shelf water cascading
Flux and composition particles the continental margin dense shelf water cascading
font style='font-size:12px;'>
2010/1/21
Settling particles were collected using sediment traps deployed along three transects in the Lacaze-Duthiers and Cap de Creus canyons and the adjacent southern open slope from October 2005 to October ...
Determining the sea-air flux of dimethylsulfide by eddy correlation using mass spectrometry
sea-air flux dimethylsulfide eddy correlation mass spectrometry
font style='font-size:12px;'>
2010/2/8
Mass spectrometric measurement of DMS by atmospheric pressure ionization with an isotopically labeled standard (APIMS-ILS) is a sensitive method with sufficient bandpass for direct flux measurements b...
Wavelet maxima curves of surface latent heat flux associated with two recent Greek earthquakes
Wavelet maxima curves surface latent heat flux recent Greek earthquakes
font style='font-size:12px;'>
2009/12/14
Multi sensor data available through remote sensing satellites provide information about changes in the state of the oceans, land and atmosphere. Recent studies have shown anomalous changes in oceans, ...
Analysis of natural neutron flux in a seismically active zone
natural neutron flux a seismically active zone
font style='font-size:12px;'>
2009/12/10
In a seismically active zone in the near Almaty area (Kazakhstan) since 1996 observations of variations of a natural neutron flux have been conducted. Sometimes the neutron flux rises sharply within t...
Surface latent heat flux as an earthquake precursor
surface latent heat flux an earthquake precursor
font style='font-size:12px;'>
2009/12/10
The analysis of surface latent heat flux (SLHF) from the epicentral regions of five recent earthquakes that occurred in close proximity to the oceans has been found to show anomalous behavior. The max...
Neutron flux variations near the Earth’s crust. A possible tectonic activity detection
Neutron flux variations the Earth’s crust A possible tectonic activity detection
font style='font-size:12px;'>
2009/12/10
The present work contains some results of observations of neutron flux variations near the Earth’s surface. The Earth’s crust is determined to be a significant source of thermal and slow neutrons, ori...
Coupled modelling of subsurface water flux for an integrated flood risk management
Coupled modelling subsurface water flux integrated flood risk management
font style='font-size:12px;'>
2009/12/8
Flood events cause significant damage not only on the surface but also underground. Infiltration of surface water into soil, flooding through the urban sewer system and, in consequence, rising groundw...
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
font style='font-size:12px;'>
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...