搜索结果: 1-15 共查到“地球物理学 conditions”相关记录21条 . 查询时间(0.14 秒)
STUDY ON SITE CONDITIONS BASED ON TOPOGRAPHIC SLOPE
DEM, Topographic Slope, Vs30, Site Conditions
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2018/5/15
The travel-time averaged shear-wave velocity to a depth of 30m (Vs30) below the Earth’s surface is widely used to classify sites in many building codes. Vs30 is also used to estimate site classificati...
Isotopocule characterization of N2O dynamics during simulated wastewater treatment under oxic and anoxic conditions
N2O isotopocule ratios wastewater N2O reduction oxic and anoxic condition
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2017/4/10
Isotopocule ratios of N2O (d15N, d18O and SP = 15N site preference within the linear N2O molecule) are useful parameters
to identify sources of this greenhouse gas and provide an insight into product...
Forecasting of ionospheric characteristics during quiet and disturbed conditions
Forecasting procedure quiet and disturbed conditions
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2015/9/25
An autocovariance forecasting procedure for single location ionospheric characteristics is presented. Its accuracy is illustrated as a function of the amount of time extrapolation for selected Europea...
Geoelectrical investigation for the assessment of groundwater conditions: a case study
electrical resistivity sounding roundwater condition Shooro Iran
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2015/9/10
An electrical resistivity survey involving Vertical Electrical Soundings (VES) was carried out in the Shooro
Basin in Southeast Iran in order to study groundwater conditions such as depth, thickness ...
A dynamic system to forecast ionospheric storm disturbances based on solar wind conditions
inospheric forecasting ionospheric modelling ionospheric storms
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2015/9/10
For the reliable performance of technologically advanced radio communications systems under geomagnetically
disturbed conditions, the forecast and modelling of the ionospheric response during storms ...
Development of a site-conditions map for the Campania-Lucania region (southern Apennines, Italy)
Site-conditions map Site effects Seismic hazard Shear-wave velocity Site dominant period
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2015/8/28
Having a reliable site-conditions estimate is an important step to analyze and predict earthquake ground motions. To provide this information for the Campania-Lucania region (southern Apennines, Italy...
Potential reasons for ionospheric anomalies detected by nonlinear principal component analysis just before the China Wenchuan earthquake, and their relationship to source conditions
Nonlinear Principal Component Analysis (NLPCA) Principal Component Analysis (PCA) Total Electron Content (TEC),
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2015/8/27
Nonlinear principal component analysis (NLPCA) was performed to examine the total electron content (TEC) anomalies for the China Wenchuan earthquake of May 12, 2008 (= 7.9). This was applied to global...
Thermal conditions during deformation of partially molten crust from TitaniQ geothermometry: rheological implications for the anatectic domain of the Araçuaí belt, eastern Brazil
Neoproterozoic orogeny the earth's crust the three-dimensional deformation deep source middle crust
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2015/1/6
During the Neoproterozoic orogeny, the middle crust of the Araçuaí belt underwent widespread partial melting. At the regional scale, this anatectic domain is characterized by a progressive rotati...
The stochastic quantization method and its application to the numerical simulation of volcanic conduit dynamics under random conditions
stochastic quantization method application to the numerical simulation volcanic conduit dynamics random conditions
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2014/12/31
Stochastic Quantization (SQ) is a method for the approximation of a continuous probability distribution with a discrete one. The proposal made in this paper is to apply this technique to reduce the nu...
A database and tool for boundary conditions for regional air quality modeling: description and evaluation
boundary conditions regional air quality modeling
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2014/12/18
Transported air pollutants receive increasing attention as regulations tighten and global concentrations increase.
Enhanced runout and erosion by overland flow at low pressure and sub-freezing conditions: Experiments and application to Mars
Mars, Surface Geological processes Experimental techniques
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2014/4/8
We present the results of laboratory experiments to study the sediment transport and erosional capacity of water at current martian temperature and pressure. We have performed laboratory simulation ex...
Detection of local site conditions influencing earthquake shaking and secondary effects in Southwest-Haiti using remote sensing and GIS-methods
Detection local site conditions influencing earthquake shaking secondary effects
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2010/10/20
The potential contribution of remote sensing and GIS techniques to earthquake hazard analysis was investigated in SW-Haiti in order to improve the systematic, standardized inventory of those areas tha...
Operational flood management under large-scale extreme conditions, using the example of the Middle Elbe
Operational flood management large-scale extreme conditions Middle Elbe
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2010/10/20
In addition to precautionary or technical flood protection measures, short-term strategies of the operational management, i.e. the initiation and co-ordination of preventive measures during and/or bef...
Jump conditions for pressure anisotropy and comparison with the Earth's bow shock
Jump conditions pressure anisotropy Earth's bow shock
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2009/11/12
Taking into account the pressure anisotropy in the solar wind, we study the magnetic field and plasma parameters downstream of a fast shock, as functions of upstream parameters and downstream pressure...
Rupture modes in laboratory earthquakes: Effect of fault prestress and nucleation conditions
Rupture modes in laboratory earthquakes fault prestress nucleation conditions
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2014/4/8
Seismic inversions show that earthquake risetimes may be much shorter than the overall rupture duration, indicating that earthquakes may propagate as self‐healing,pulse‐like ruptures. Several mechanis...