搜索结果: 1-15 共查到“地球科学总论 spectral”相关记录16条 . 查询时间(0.033 秒)
Pan-spectral observing system simulation experiments of shortwave reflectance and long-wave radiance for climate model evaluation
Pan-spectral observing system simulation experiments shortwave reflectance long-wave radiance climate model evaluation
2015/8/6
Top-of-atmosphere (TOA) spectrally resolved shortwave reflectances and long-wave radiances describe the response of the Earth's surface and atmosphere to feedback processes and human-induced forcings....
The spectral element method (SEM) on variable-resolution grids: evaluating grid sensitivity and resolution-aware numerical viscosity
spectral element method variable-resolution grids
2014/12/19
We evaluate the performance of the Community Atmosphere Model's (CAM) spectral element method on variable-resolution grids using the shallow-water equations in spherical geometry. We configure the met...
Verification of a non-hydrostatic dynamical core using the horizontal spectral element method and vertical finite difference method: 2-D aspects
horizontal spectral element method vertical finite difference method
2014/12/19
The non-hydrostatic (NH) compressible Euler equations for dry atmosphere were solved in a simplified two-dimensional (2-D) slice framework employing a spectral element method (SEM) for the horizontal ...
Impacts of using spectral nudging on regional climate model RCA4 simulations of the Arctic
spectral nudging regional climate model RCA4 simulations of the Arctic
2014/12/12
The performance of the Rossby Centre regional climate model RCA4 is investigated for the Arctic CORDEX (COordinated Regional climate Downscaling EXperiment) region, with an emphasis on its suitability...
Software to Estimate Earthquake Spectral and Source Parameters
Spectral Parameters Source Parameters EQ_SRC_PARA
2013/3/11
A software (EQK_SRC_PARA) has been developed to estimate spectral parameters of earthquake source spectrum, namely: low frequency displacement spectral level (Ω0), corner frequency above which spectru...
Annual Variation of Local Photon Emissions’ Spectral Power within the mHz Range Overlaps with Seismic-Atmospheric Acoustic Oscillations
Photon Emissions Earth Oscillations Spheroidal Modes
2013/3/7
Spheroidal modes of seismic and acoustic oscillations in the atmosphere occur within the 2 to 7 mHz range with peak-to-peak variations in the order of 10–12 to 10–11 m·s–2. Previous research indicated...
The TAMORA algorithm: satellite rainfall estimates over West Africa using multi-spectral SEVIRI data
The TAMORA algorithm satellite rainfall estimates West Africa multi-spectral SEVIRI data
2010/9/10
A multi-spectral rainfall estimation algorithm has been developed for the Sahel region of West Africa with the purpose of producing accumulated rainfall estimates for drought monitoring and food secu...
An integrated model of soil-canopy spectral radiances, photosynthesis, fluorescence, temperature and energy balance
soil-canopy spectral radiances photosynthesis fluorescence temperature energy balance
2010/1/21
This paper presents the model SCOPE (Soil Canopy Observation, Photochemistry and Energy fluxes), which is a vertical (1-D) integrated radiative transfer and energy balance model. The model links visib...
Spectral and multifractal study of electroseismic time series associated to the Mw=6.5 earthquake of 24 October 1993 in Mexico
Spectral and multifractal study electroseismic time series
2009/12/14
In this work we present a spectral and multifractal study of the electric self-potential fluctuations registered in an electroseismic station located at 100km from the epicenter of an earthquake (EQ) ...
On the nature,scaling and spectral properties of pre-seismic ULF signals
nature scaling spectral properties pre-seismic ULF signals
2009/12/11
Earlier work by the authors (Vallianatos and Tzanis, 1999b), has proposed a model for the propagation and scaling of electric earthquake precursors, according to which the pre-seismic electric field e...
MIPAS reduced spectral resolution UTLS-1 mode measurements of temperature,O3,HNO3,N2O,H2O and relative humidity over ice:retrievals and comparison to MLS
MIPAS reduced spectral resolution UTLS-1 mode measurements temperature O3 HNO3 N2O H2O MLS
2010/2/8
During several periods since 2005 the Michelson Interferometer for Passive Atmospheric Sounding (MIPAS) on Envisat has performed observations dedicated to the region of the upper troposphere/lower str...
Crustal Thermal Properties of the Central Pontides (Northern Turkey) Deduced from Spectral Analysis of Magnetic Data
heat flow Curie point depth spectral analysis Central Pontides
2010/1/11
The Pontides can be divided tectonically into three main sectors: Eastern, Central, and Western Pontides. Each of these represents an amalgamated tectonic mosaic consisting of remnants of oceanic, con...
Statistical correlation of spectral broadening in VLF transmitter signal and low-frequency ionospheric turbulence from observation on DEMETER satellite
Statistical correlation spectral broadening VLF transmitter signal DEMETER satellite
2009/12/31
In our earlier papers we have found the effect of VLF transmitter signal depression over epicenters of the large earthquakes from observation on the French DEMETER satellite that can be considered as ...
Detection of directivity in seismic site response from microtremor spectral analysis
seismic site microtremor spectral analysis
2009/12/30
Recent observations have shown that slope response to seismic shaking can be characterised by directional variations of a factor of 2–3 or larger, with maxima oriented along local topography features ...
Natural variability of bio-optical properties in Case 1 waters:attenuation and reflectance within the visible and near-UV spectral domains,as observed in South Pacific and Mediterranean waters
Natural variability bio-optical properties attenuation reflectance
2010/1/14
The optical properties of Case 1 waters have been empirically related to the chlorophyll concentration, [Chl], historically used as an index of the trophic state and of the abundance of the biological...