搜索结果: 1-15 共查到“地球科学总论 frequency”相关记录25条 . 查询时间(0.156 秒)
Linearization of the Liouville Equation, Multiple Splits of the Chandler Frequency, Markowitz Wobbles, and Error Analysis
Liouville Equation Polar Motion Chandler Wobble Markowitz Wobble Error Analysis
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2013/3/11
The rotation of the physical Earth is far more complex than the rotation of a biaxial or slightly triaxial rigid body can represent. The linearization of the Liouville equation via the Munk and MacDon...
Frequency of Cyclonic Disturbances and Changing Productivity Patterns in the North Indian Ocean Region: A Study Using Sea Surface Temperature and Ocean Colour Data
Cyclonic Events Arabian Sea Bay of Bengal SST Chlorophyll-a Ecological Structure
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2013/3/8
In recent years we are observing devastating cyclones like Nargis, Gonu, Sidr, Liala, Phet etc in the North Indian Ocean associated with heavy rains, thunderstorm, high tide and intense winds that cau...
Unfolding the procedure of characterizing recorded ultra low frequency,kHZ and MHz electromagetic anomalies prior to the L'Aquila earthquake as pre-seismic ones–Part 1
recorded ultra low frequency kHZ and MHz electromagetic anomalies L'Aquila earthquake
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2009/12/10
Ultra low frequency, kHz and MHz electromagnetic (EM) anomalies were recorded prior to the L'Aquila catastrophic earthquake that occurred on 6 April 2009. The main aims of this paper are threefold: (i...
Revising time series of the Elbe river discharge for flood frequency determination at gauge Dresden
time series Elbe river discharge flood frequency determination gauge Dresden
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2009/12/10
The German research programme RIsk MAnagment of eXtreme flood events has accomplished the improvement of regional hazard assessment for the large rivers in Germany. Here we focused on the Elbe river a...
Changes in the flood hazard in Germany through changing frequency and persistence of circulation patterns
flood hazard changing frequency persistence circulation patterns
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2009/12/8
The link between trends in circulation patterns and trends in the flood magnitude is studied for 122 meso-scale catchments in Germany for a period of 52 years (1951–2002). Flood trends, significant at...
On tropical cyclone frequency and the warm pool area
tropical cyclone frequency warm pool area
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2009/12/8
The proposition that the rate of tropical cyclogenesis increases with the size of the "warm pool" is tested by comparing the seasonal variation of the warm pool area with the seasonality of the number...
Frequency and triggering mechanisms of submarine landslides of the North Norwegian continental margin
Frequency triggering mechanisms submarine landslides North Norwegian continental margin
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2009/12/3
The frequency of submarine landslides was investigated through the occurrence of sandy turbidites in a 16 m long piston core and a shorter gravity core from the abyssal plain of the Lofoten Basin, Nor...
Unfolding the procedure of characterizing recorded ultra low frequency, kHZ and MHz electromagetic anomalies prior to the L'Aquila earthquake as pre-seismic ones – Part 1
recorded ultra low frequency, kHZ and MHz electromagetic anomalies the L'Aquila earthquake
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2009/12/31
Ultra low frequency, kHz and MHz electromagnetic (EM) anomalies were recorded prior to the L'Aquila catastrophic earthquake that occurred on 6 April 2009. The main aims of this paper are threefold: (i...
Relationship between the NO2 photolysis frequency and the solar global irradiance
Relationship NO2 photolysis frequency solar global irradiance
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2010/2/8
Representative values of the atmospheric NO2 photolysis frequency j(NO2) are required for the adequate calculation and interpretation of NO and NO2 concentrations and exchange fluxes near the surface....
Revising time series of the Elbe river discharge for flood frequency determination at gauge Dresden
the Elbe river flood frequency determination gauge Dresden
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2009/12/31
The German research programme RIsk MAnagment of eXtreme flood events has accomplished the improvement of regional hazard assessment for the large rivers in Germany. Here we focused on the Elbe river a...
On tropical cyclone frequency and the warm pool area
tropical cyclone frequency warm pool area
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2009/12/16
The proposition that the rate of tropical cyclogenesis increases with the size of the "warm pool" is tested by comparing the seasonal variation of the warm pool area with the seasonality of the number...
High frequency Barium profiles in shells of the Great Scallop Pecten maximus:a methodical long-term and multi-site survey in Western Europe
High frequency Barium profiles Pecten maximus methodical long-term multi-site survey
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2010/1/19
Skeletal barium/calcium ([Ba]/[Ca])shell ratios were measured every third daily striae in 39 flat valves of the Great Scallop Pecten maximus collected in temperate coastal environments of Western Euro...
Magnitude-frequency of sea cliff instabilities
Magnitude-frequency sea cliff instabilities
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2009/12/31
The magnitude-frequency relationship of sea cliff failures in strong, low retreat rate cliffs, was studied using systematic historical inventories carried out in the coasts of Portugal and Morocco, in...
Magnitude-frequency of sea cliff instabilities
Magnitude-frequency sea cliff instabilities
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2010/1/4
The magnitude-frequency relationship of sea cliff failures in strong, low retreat rate cliffs, was studied using systematic historical inventories carried out in the coasts of Portugal and Morocco, in...
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
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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 ...