Results 1 to 10 of about 2,439 (256)

Quantification of node importance in rain gauge network: influence of temporal resolution and rain gauge density. [PDF]

open access: yesSci Rep, 2020
AbstractRain gauge network is important for collecting rainfall information effectively and efficiently. Rain gauge networks have been studied for several decades from a range of hydrological perspectives, where rain gauges with unique or non-repeating information are considered as important.
Tiwari S, Jha SK, Singh A.
europepmc   +5 more sources

A Methodology for Rain Gauge Network Evaluation Considering the Altitude of Rain Gauge [PDF]

open access: yesJournal of Wetlands Research, 2014
The observed rainfall may be different along with the altitude of rain gauge, resulting in the fact that the characteristics of rainfall events occurred in urban or mountainous areas are different. Due to the mountainous effects, in higher altitude, the uncertainty involved in the rainfall observation gets higher so that the density of rain gauges ...
Ji Ho Lee
exaly   +2 more sources

A Method for the Optimized Design of a Rain Gauge Network Combined with Satellite Remote Sensing Data

open access: yesRemote Sensing, 2020
A well-designed rain gauge network can provide precise and detailed rainfall data for earth science research; meanwhile, satellite precipitation data has been developed to generate more real spatial features, which provides new data support for the ...
Yanyan Huang   +3 more
doaj   +3 more sources

Optimal Rain Gauge Network Design Aided by Multi-Source Satellite Precipitation Observation

open access: yesRemote Sensing, 2022
Optimized rain gauge networks minimize their input and maintenance costs. Satellite precipitation observations are particularly susceptible to the effects of terrain elevation, vegetation, and other topographical factors, resulting in large deviations ...
Helong Wang   +4 more
doaj   +3 more sources

Rain Gauge Station Network Design for Hormozgan Province in Iran [PDF]

open access: yesDesert, 2013
A rain gauge network should serve general as well as specific purposes such as water supply, hydropowergeneration, flood forecasting, irrigation, and flood control.
B. Bakhtiari   +2 more
doaj   +2 more sources

Comparison of Entropy Methods for an Optimal Rain Gauge Network: A Case Study of Daegu and Gyeongbuk Area in South Korea

open access: yesApplied Sciences, 2020
To reduce hydrological disasters, it is necessary to operate rain gauge stations at locations where the spatio-temporal characteristics of rainfall can be reflected.
Taeyong Kwon   +3 more
doaj   +3 more sources

Data Mining of Remotely-Sensed Rainfall for a Large-Scale Rain Gauge Network Design

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
Rain gauges are able to measure point rainfall with high accuracy compared with remote sensing observations. However, a single rain gauge cannot provide continuous spatial coverage, and thus, rain gauge networks need to be designed in a way that will ...
Zhenzhen Liu   +3 more
doaj   +3 more sources

Rain gauge network design for flood forecasting using multi-criteria decision analysis and clustering techniques in lower Mahanadi river basin, India

open access: yesJournal of Hydrology: Regional Studies, 2015
Study region: Mahanadi Basin, India. Study focus: Flood is one of the most common hydrologic extremes which are frequently experienced in Mahanadi basin, India.
Anil Kumar Kar   +3 more
doaj   +3 more sources

A Novel Optimal Layout Method for Rain Gauge Network Based on Mutual Information Entropy and Deep Learning Model [PDF]

open access: yesSensors
Rain gauge networks are the core infrastructure for hydrological and water resource monitoring, flood control and disaster mitigation early warning, and water resource planning and regulation.
Yanyan Huang   +4 more
doaj   +2 more sources

Comparison of sensitivity of interpolation methods by rain gauge network density [PDF]

open access: yesعلوم و مهندسی آبیاری
Different interpolation methods, each with their own strengths and weaknesses, are used to temporal and spatial estimation of precipitation. The accuracy of this estimate depends on the density of point data measured at rain gauge stations. In this study,
Amin Kanooni, Erfan Faraji Amogein
doaj   +2 more sources

Home - About - Disclaimer - Privacy