搜索结果: 1-15 共查到“地球科学总论 radar”相关记录55条 . 查询时间(0.14 秒)
Interpretation of Dune Genesis from Sedimentogical Data and Ground Penetrating Radar (GPR) Signatures: A Case Study from Ashirmata Dune Field, Mandvi Beach, Gujarat, India
Coastal Dune Ashirmata Region Sedimentogical Analysis
2013/3/11
The coastal dunes located near the Ashirmata region, south of Mandvi beach lies near the straight coast have been stud-ied by making use of sedimentological information and Ground Penetrating Radar (G...
A Ground Penetrating Radar and Electrical Resistivity Tomography Prospection for Detecting Sterile Bodies in the Phosphatic Bearing of Sidi Chennane (Morocco)
Phosphatic Series Sterile Bodies Geophysical Prospecting GPR and ERT Methods
2013/3/7
In Sidi Chennane deposits (Morocco), the phosphatic series is composed of regular interbedded phosphatic and marly limestone layers. Exploitation of the phosphate in these deposits collides frequently...
A Basis for Improving Numerical Forecasting in the Gulf Area by Assimilating Doppler Radar Radial Winds
3D-Var Data Assimilation Doppler Winds Errors NWP
2013/3/6
An approach to assimilate Doppler radar radial winds into a high resolution Numerical Weather Prediction (NWP) model using 3D-Var system is described. We discuss the types of errors that occur in rada...
Preliminary evaluation of polarimetric parameters from a new dual-polarization C-band weather radar in an alpine region
Preliminary evaluation of polarimetric parameters new dual-polarization C-band weather radar alpine region
2010/9/10
The first operational weather radar with dual polarization capabilities was recently installed in Austria. The use of polarimetric radar variables rises several expectations: an increased accuracy of ...
Magnetic and ground penetrating radar for the research of Medieval buried structures in Marche Region
Magnetic ground penetrating radar the research of Medieval buried structures in Marche Region
2010/9/13
A magnetic and Ground Penetrating Radar joint survey was carried out in the framework of the R.I.M.E.M. project that has the aim of supporting the archaeological prospections and drive the selection o...
Integration of ground-penetrating radar, ultrasonic tests and infrared thermography for the analysis of a precious medieval rose window
Integration of ground-penetrating radar ultrasonic tests infrared thermography the analysis of a precious medieval rose window
2010/9/13
The integration of high-resolution, non-invasive geophysical techniques (such as ground-penetrating radar or GPR) with emerging sensing techniques (acoustics, thermography) can complement limited dest...
The effect of radar-based QPE on the Fractions Skill Score used at the QPF verification
effect radar-based QPE Fractions Skill Score
2010/9/10
In this paper we show the influence of gauge adjustment technique, applied to radar-based rainfalls, on the results of QPF verification. The results were obtained for four convective events which prod...
Overview of the Greater Lyon weather radar advances from 90's to 2008
Overview Greater Lyon weather radar advances
2010/9/10
The local weather radar of Lyon, part of the Aramis network of Meteo-France, is currently located 40 km from the urban community. The measurement quality of this tool is subjected to constant improvem...
Picturing internal fractures of historical statues using ground penetrating radar method
Picturing internal fractures historical statues ground penetrating radar method
2010/9/13
The aim of the study is to formulate an approach to the monitoring of internal micro discontiniuties in a hybrid 2-D/3-D image of ground penetrating radar (GPR) data gathered on historical monument gr...
Precipitation and microphysical studies with a low cost high resolution X-band radar: an innovative project prospective
Precipitation microphysical
2010/2/3
This paper describes an innovative project which has just been launched at the "Laboratoire de Météorologie Physique" (LaMP) in Clermont-Ferrand in collaboration with the "Meteorologische Institut" in...
Rain microstructure retrievals using 2-D video disdrometer and C-band polarimetric radar
Rain microstructure retrievals 2-D video disdrometer
2010/2/3
Measurements using the 2-D video disdrometer (2DVD) taken during a heavy rainfall event in Huntsville, Alabama, are analysed. The 2DVD images were processed to derive the rain microstructure parameter...
Dual-polarization C-band weather radar algorithms for rain rate estimation and hydrometeor classification in an alpine region
Dual-polarization C-band weather rain rate
2010/2/3
Dual polarization is becoming the standard for new weather radar systems. In contrast to conventional weather radars, where the reflectivity is measured in one polarization plane only, a dual polariza...
Spatial characterization of raincell horizontal profiles from C-band radar measurements at mid-latitude
Spatial characterization raincell horizontal profiles
2010/1/27
A spatial characterization of mid-latitude mesoscale rain fields from C-band radar measurements is performed by means of a systematic analysis and modelling of convective raincell shapes. To this aim ...
Study of 11 September 2004 hailstorm event using radar identification of 2-D systems and 3-D cells
hailstorm 3-D cells
2010/1/27
The most important hail event recorded in the region of the Ebro Valley (NE Spain) in 2004 was the 11 September episode. Large hailstones (some of them with a diameter of over 30 mm) caused important ...
Assessing uncertainty in radar measurements on simplified meteorological scenarios
Assessing uncertainty simplified meteorological scenarios
2010/1/27
A three-dimensional radar simulator model (RSM) developed by Haase (1998) is coupled with the nonhydrostatic mesoscale weather forecast model Lokal-Modell (LM). The radar simulator is able to model re...