Search Results - subject:"Unit hydrograph"

Genetic Algorithm Based Parameter Estimation of Nash Model

Dong, Si-Hui - In: Water Resources Management 22 (2008) 4, pp. 525-533

Unit hydrograph method is usually used to resolve surface runoff concentration process. Empirical unit hydrograph is … localization in its application. The application of instantaneous unit hydrograph is relatively wider. Generally, moment method is … used to estimate the parameters of instantaneous unit hydrograph. However, the error is obvious between the observed flood …

Persistent link: https://www.econbiz.de/10010997265

Efficacy of Nakagami-m Distribution Function for Deriving Unit Hydrograph

Rai, R.; Sarkar, S.; Upadhyay, Alka; Singh, V. - In: Water Resources Management 24 (2010) 3, pp. 563-575

This paper applies the Nakagami-m distribution for the derivation of unit hydrograph (UH). The applicability of this …

Persistent link: https://www.econbiz.de/10010997460

Development of Geomorphology Based Regional Nash Model for Data Scares Central India Region

Jaiswal, R.; Thomas, T.; Galkate, R.; Ghosh, N.; Lohani, A. - In: Water Resources Management 28 (2014) 2, pp. 351-371

-fluvial factor, has facilitated derivation of at-site regional and regional only instantaneous unit hydrograph (IUH), unit hydrograph …

Persistent link: https://www.econbiz.de/10010998157

Runoff Estimation for an Ungauged Catchment Using Geomorphological Instantaneous Unit Hydrograph (GIUH) and Copulas

Ellouze-Gargouri, Emna; Bargaoui, Zoubeida - In: Water Resources Management 26 (2012) 6, pp. 1615-1638

A methodology is proposed to apply Geomorphological Instantaneous Unit Hydrograph to ungauged basins using Monte Carlo …

Persistent link: https://www.econbiz.de/10010997912

Generation of Runoff Components from Exponential Expressions of Serial Reservoirs

Cheng, Shin-Jen - In: Water Resources Management 24 (2010) 13, pp. 3561-3590

Taiwan frequently experiences heavy rainfall events during the summer. The rainfall–runoff regeneration is an important job in specific areas where excessive rainfall causes serious flooding. The primary goal of this study is to generate and understand runoff components of the watershed outlet...

Persistent link: https://www.econbiz.de/10010794155

Characteristics of Rainfall, Snowmelt and Runoff in the Headwater Region of the Main River Watershed in Germany

Sui, Jueyi; Koehler, Gero; Krol, Faye - In: Water Resources Management 24 (2010) 10, pp. 2167-2186

In the headwater region of the Main River watershed in Germany, floods resulted from rain-on-snow events often occur in winter. Data of long-term observations at 16 gauging stations and 11 climate stations are available. Using these data, the objective of this paper is to study the...

Persistent link: https://www.econbiz.de/10010794629

Evaluation of the Adequacy of Statistical Distribution Functions for Deriving Unit Hydrograph

Rai, R.; Sarkar, S.; Singh, V. - In: Water Resources Management 23 (2009) 5, pp. 899-929

The unit hydrograph (UH) is one of the commonly employed techniques for the determination of flood hydrographs. Since …

Persistent link: https://www.econbiz.de/10010997886

Estimation of Clark’s Instantaneous Unit Hydrograph Parameters and Development of Direct Surface Runoff Hydrograph

Ahmad, Muhammad; Ghumman, Abdul; Ahmad, Sajjad - In: Water Resources Management 23 (2009) 12, pp. 2417-2435

develop Clark’s Instantaneous Unit Hydrograph (CIUH). T <Subscript>c</Subscript> is estimated from Time Area Diagram of the …

Persistent link: https://www.econbiz.de/10010997902

Derivation of Unit Hydrograph from GIUH Analysis for a Himalayan River

Jain, Vikrant; Sinha, R. - In: Water Resources Management 17 (2003) 5, pp. 355-376

Unit Hydrograph (UH) is the most popular and widely used method for predicting flood hydrograph resulting from a known … Instantaneous Unit Hydrograph (GIUH) can provide a solution for ungauged rivers. A detailed drainage network analysis was carried …

Persistent link: https://www.econbiz.de/10010794790

Sensitivity Analysis of the GIUH based Clark Model for a Catchment

Kumar, Rakesh; Chatterjee, C.; Lohani, A.; Kumar, Sanjay; … - In: Water Resources Management 16 (2002) 4, pp. 263-278

, geomorphologicalinstantaneous unit hydrograph (GIUH) approach is getting popularbecause of its direct application to an ungauged catchment. Itavoids …

Persistent link: https://www.econbiz.de/10010847382