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Showing posts from July, 2024

A Brief Survey of Regionalization Modeling; A Bonus from Gauged to Ungauged Basins_Crimson Publishers

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A Brief Survey of Regionalization Modeling; A Bonus from Gauged to Ungauged Basins by  Mehdi Sheikh Goodarzi in  Advancements in Civil Engineering & Technology Introduction Go to Runoff-rainfall models (r-r) have been widely used to manage water resources during past decades. One of the most important upfront hydrological issues, certainly in r-r prediction, is adopting the best calibration method [1]. Regarding the importance of calibration procedure in hydrological modeling, various types of methods and approaches have been practiced optimizing parameter values from manual and trial-error-based style to entirely automated, heuristic and sophisticated approaches. Automatic calibration approaches usually take advantage of modern search processes and algorithms to fit residual errors among observed and simulated data (using objective functions) to optimize parameter values [2]. In terms of hydrological modeling, particularly distributed models, changes in spatial characteri...

Rethinking Fireproof Houses-The Problem of Wildland Fires_Crimson Publishers

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Rethinking Fireproof Houses-The Problem of Wildland Fires by  Brancob F in  Advancements in Civil Engineering & Technology Abstract Go to In recent years, fires had a major impact on the forest, mostly due to high combustibility of the wildland and to climate change. Fires spread to the wildland-urban interface, due to wind effects and poor urban forest area management, causing severe lasting damage or even the destruction of dwellings. This paper presents a summary analysis on solutions for new houses (“fireproof houses”) using current building materials but with characteristics to maintain the overall structure for a longer time during a wildland fire exposure. Read more about this article:  https://crimsonpublishers.com/acet/fulltext/ACET.000565.php For more articles in our journal:  https://crimsonpublishers.com/acet/

Tipping Bucket Rain Gauge Performance Analysis under Heavy Rainfall_Crimson Publishers

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  Abstract Rainfall index has become the most important index in all rainfall-induced natural disaster. Rainfall intensity in 5 or 10 minutes, accumulated rainfall amount in 1 hour to 24 hours are most used index. The dominate rainfall data comes from wide distributed traditional rainfall gauge. Although rainfall radars are used and considered to be better than traditional rainfall gauge, but Radar data still needs rain gauge data for calibration and justification. The dominant type of rain gauge is the ticking bucket rain gauge (TBR). This research derived the error and accuracy of TBR. The equations of motion were derived through the conservation of linear momentum and angular momentum. An initial value problem was obtained, and the input rainfall was calculated using the 4th order Runge-Kutta method. The result of the theory was compared with ISO certified indoor experiments with an error less than 1%. Then the result is compared with field measurement. It is found that high-int...