搜索结果: 1-15 共查到“工学 Rainfall”相关记录43条 . 查询时间(0.093 秒)
ASSESSING THE IMPACTS OF FLOODING CAUSED BY EXTREME RAINFALL EVENTS THROUGH A COMBINED GEOSPATIAL AND NUMERICAL MODELING APPROACH
Extreme rainfall Flooding Impact assessment 2D Flood modeling LiDAR Landsat
2016/12/1
In this paper, we present a combined geospatial and two dimensional (2D) flood modeling approach to assess the impacts of flooding due to extreme rainfall events. We developed and implemented this app...
EXTRACTION OF FLOODED AREAS DUE THE 2015 KANTO-TOHOKU HEAVY RAINFALL IN JAPAN USING PALSAR-2 IMAGES
PALSAR-2 Flood Extraction Heavy Rainfall SAR Backscattering Coefficient
2016/11/30
Triggered by two typhoons, heavy rainfall hit Kanto and Tohoku regions of Japan from September 9 to 11, 2015. Increased river water by the continuous rainfall overflowed and destroyed several river ba...
EVALUATION OF RAINFALL-RUNOFF MODELS FOR MEDITERRANEAN SUBCATCHMENTS
Runoff PESERA hydrology Mediterranean
2016/11/30
The development and the application of rainfall-runoff models have been a corner-stone of hydrological research for many decades. The amount of rainfall and its intensity and variability control the g...
Influence of rainfall data on the uncertainty of flood simulation
calibration GLUE method model quality rainfall-runoff model
2016/8/2
The aim of this paper was to determine the influence of factors related to rainfall data on the uncertainty flood simulation. The calculations were based on a synthetic unit hydrograph NRCS-UH. Simula...
VEGETATION DYNAMICAL PATTERNS RELATED TO RAINFALL VARIABILITY ANALYSED WITH WAVELET COHERENCY FOR SOUTHERN AFRICA
Multi-spectral remote sensing Change detection Environmental monitoring Image interpretation Spatial-temporal Analysis wavelet transformation
2015/12/31
This study contributes to a better understanding of the spatial and temporal patterns of ecosystem dynamics in Southern Africa in response to climatic variability. First, we identified the areas where...
IMPROVEMENT OF RAINFALL-RUNOFF MODELS USING OPTICAL AND RADAR REMOTE SENSING DATA
ERS Data Soil Moisture Rainfall Land Cover Rainfall-run off Modeling GIS
2015/12/28
GIS are used for the rainfall-runoff model development and determining its parameters. GIS data comprise soil layer, topography including three dimensional data, and land cover data. Rainfall estimati...
A Distributed Flood Inundation Model Integrating with Rainfall-Runoff Processes Using GIS and Remote Sensing Data
Flood Inundation Flood Modelling Finite Difference Diffusion Wave SRTM
2015/12/18
Flood hazard is one of the most harmful disasters in the world, and it is significant to obtain information on flood characteristics for disaster mitigation as well as vulnerability assessment. This p...
ASSESSMENT OF RAINFALL-RUNOFF SIMULATION MODEL BASED ON SATELLITE ALGORITHM
Tamar station Simulation runoff satellite rainfall data Data-driven models Conceptual models Svr
2016/1/15
Simulation of rainfall-runoff process is one of the most important research fields in hydrology and water resources. Generally, the models used in this section are divided into two conceptual and data...
SPATIAL ANALYSIS AND QUALITY MANAGEMENT OF RAINFALL DATA AT THE ZAMBIA METEOROLOGICAL DEPARTMENT
Rainfall Analysis Quality management Meteorological Zambia
2015/9/28
Rainfall data is one of the meteorological parameters that have a greater bearing on the livelihood of individuals not only in Zambia but also the world over. It is therefore very important that quali...
SPATIO-TEMPORAL RAINFALL MAPPING FROM SPACE:SETBACKS AND STRENGTHS
Satellite rainfall estimates MSG TRMM GPM
2015/9/28
Meteorological forcing is often identified as a major source of error in hydrological modeling. Traditionally, observations are through meteorological network that often yield incomplete and inaccurat...
Satellite rainfall estimates: new perspectives for meteorology and climate from the EURAINSAT project
satellite meteorology precipitation climate nowcasting
2015/9/16
Satellite meteorology is facing a crucial period of its history since recent missions have revealed instrumental for
quantitative rainfall measurements from space and newly conceived missions are at ...
USING GIS TO ASSESS RAINFALL RELATED RICE PRODUCTION RISK IN THE COASTAL REGION OF ECUADOR
Climate rice risk
2015/8/28
As part of a pilot project, a decision making assistance tool was developed; this was done considering the high sensitivity
to rainfall variability in rice crops over the coastal region of Ecuador. T...
AN INTER-COMPARISON OF SATELLITE BASED NOAA CPC RAINFALL ESTIMATES AND GAUGE OBSERVATIONS OVER SELECTED STATIONS IN INDIA
Validation Rainfall Gauge observations
2015/8/28
The spatial application of crop simulation models need grid based spatially distributed input of rainfall. The global products of
satellite based rainfall estimation can provide spatial maps on regul...
Evaluating trends in spatial relationship between noaa/avhrr-ndvi and rainfall as computed by geographically weighted regression: a case study from a dry region in the middle Kazachstan
NDVI vegetation condition time-trend geographically weighted regression (GWR) modelling
2015/8/21
The spatial relationship between vegetation patterns and rainfall as well as its trend over the period 1985-2000 in the shrubland,
grassland, and cropland of the Middle Kazakhstan was investigated wi...
Meteosat-8: from temperature to rainfall
Meteosat-8 low cost ground receiving station rainfall estimation
2015/8/20
Given the new distribution policy of Eumetsat (free access to the data for open research and education), combined with the
possibility to receive the data using a low cost ground receiving station, o...