搜索结果: 1-15 共查到“地质学 technique”相关记录24条 . 查询时间(0.046 秒)
ESTIMATION OF INSTANTANEOUS EVAPOTRANSPIRATION USING REMOTE SENSING BASED ENERGY BALANCE TECHNIQUE OVER PARTS OF NORTH INDIA
Evapotranspiration Energy Balance Approach Remote Sensing Sensible heat flux
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2019/2/27
Evapotranspiration (ET) is an essential element of the hydrological cycle and plays a significant role in regional and global climate through the hydrological circulation. Estimation and monitoring of...
EVALUATING CROSTA TECHNIQUE FOR ALTERATION MINERAL MAPPING IN MALANJKHAND COPPER MINES, INDIA
Crosta technique Landsat Hydroxyl Carbonate ron oxide
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2019/2/27
Landsat-8 Operational Land Imager (OLI) data has been successfully employed in the field of mineral exploration to detect important minerals. In this study, Crosta technique was applied to identify th...
New Technique Quickly Predicts Salt Marsh Vulnerability
New Technique Quickly Predicts Salt Marsh Vulnerability
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2017/2/16
Scientists working on a rapid assessment technique for determining which US coastal salt marshes are most imperiled by erosion were surprised to find that all eight of the Atlantic and Pacific Coast m...
Surface deformation of active volcanic areas retrieved with the SBAS-DInSAR technique: an overview
Ground deformation Differential Interferometry
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2015/9/1
This paper presents a comprehensive overview of the surface deformation retrieval capability of the Differential
Synthetic Aperture Radar Interferometry (DInSAR) algorithm, referred to as Small BAsel...
Advanced satellite technique for volcanic activity monitoring and early warning
Etna AVHRR SEVIRI ash cloud detection volcanic thermal anomalies Robust Satellite Techniques early warning
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2015/9/1
Nowadays, satellite remote sensing is an important tool for volcanic activity monitoring, thanks to several operational
satellite platforms providing data everywhere with high observational frequenci...
KEY TECHNIQUE OF ACCURATE RECTIFICATION FOR REMOTE SENSING IMAGE WITH HIGH RESOLUTION
Remote Sensing Image High Resolution Parameter Calculation Image Matching Accurate Rectification
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2015/7/30
The geo-referenced image with one-meter resolution (GRIOMR) is one of the most basic information in the digital earth. The remote
sensing image with high resolution (RSIHR) is the best resource for ...
Speciation of 38 elements in eight GSJ geochemical sedimentary reference materials determined using a sequential extraction technique
CR protocol geochemical reference material sequential extraction speciation
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2017/4/11
A sequential extraction procedure developed by the European Community Bureau of Reference (BCR) was applied to
eight sediment geochemical reference materials provided by the Geological Survey of Japa...
Investigation of cesium adsorption on soil and sediment samples from Fukushima Prefecture by sequential extraction and EXAFS technique
cesium adsorption clay minerals sequential extraction extended X-ray absorption fine structure (EXAFS) Fukushima
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2017/4/11
Previous studies have shown that radiocesium (mainly 137Cs) was retained at the very surface of soils in Fukushima
Prefecture. Clay minerals and micas are assumed as the main sorbents for cesium (Cs)...
Analysis of Constructing 3-Dimensional Virtual Scene Technique Based on DEM
DEM GeoVRML GIS Server Terrain Analysis Virtual Reality Geographical Information System
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2011/12/20
High resolution DEM(Digital Elevation Model, DEM) is created based on original CAD terrain map (one reservoir as example). Then the article offers precision analysis、topographic factors analysis、visib...
Measurement of chlorine stable isotopic composition by negative thermal ionization mass spectrometry using total evaporation technique
chlorine stable isotopes total evaporation method negative thermal ionization mass spectrometry small samples
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2017/8/9
A total evaporation negative thermal ionization mass spectrometry (TE-N-TIMS) technique for the isotopic analysis of chlorine was developed. This technique provides fast and reliable way to determine ...
Simplified technique for the measurements of Re-Os isotope by multicollector inductively coupled plasma mass spectrometry (MC-ICP-MS)
Re-Os, MC-ICP-MS, isotope measurements
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2017/8/9
A method for the rapid determination of Re-Os isotopes by multi-collector inductively coupled plasma mass spectrometry (MC-ICP-MS) was developed. For Os measurements, samples were introduced into the ...
New preconcentration technique of Zr, Nb, Mo, Hf, Ta and W employing coprecipitation with Ti compounds: Its application to Lu-Hf system and sequential Pb-Sr-Nd-Sm separation
coprecipitation Ti compounds Lu-Hf Pb-Sr-Nd isotope analysis preconcentration
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2017/8/10
A new preconcentration technique of Zr, Nb, Mo, Hf, Ta and W has been invented employing coprecipiation with Ti compounds. Silicate samples were digested by HF with addition of Ti. Subsequent drying w...
An Alternative Technique for CO2 Control
Alternative Technique CO2 Control
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2012/3/28
The movement of carbon, in its many forms, between the atmosphere, oceans, biosphere, and geosphere is described by the carbon cycle (Figure 1). This cycle consists of several storage pools of carbon ...
An alternative Technique for CO2 Control
alternative Technique CO2 Control
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2012/3/28
Oil, coal, and other fossil fuels are called hydrocarbons because they are made of both carbon and hydrogen. Millions of years ago, plants took hydrogen out of water and combined it with carbon to cre...
An evaluation of Re, as an alternative to Pt, for the 1 bar loop technique: An experimental study at 1400 °C
Evaluation of Re alternative to Pt 1 bar loop technique:An experimental study 1400 °C
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2012/4/1
Previous investigators have shown that, at high pressure, Re is a good capsule material and that Fe
loss to Re under these conditions is minimal (e.g., Herzberg and Zhang 1997). We present here the
...