Wednesday, May 6, 2020

Daily Water Level Forecasting At A Reservoir Using A...

Daily Water Level forecasting in a Reservoir using A Probabilistic Nonlinear Model A reservoir is a place, either natural or artificial for storing water and this storage may be drawn from for use, often to meet the uneven distribution of water in space and time. The natural flow of rivers and streams differ significantly with the change in weather throughout a year and may lead to overflows (flood) or low flows (droughts) in various regions (Postel and Richter 2012; Poff et al. 2007). Under such conditions, water reservoirs play an important role to alleviate these natural disasters by holding water during periods of floods, and allowing steady release of water during periods of droughts. In addition, these are widely used as the source of water for drinking as well as irrigation. Therefore, accurate forecasts of reservoir water level is highly essential for optimizing the various water management issues. Concurrently, forecast of water-level in reservoirs is a very challenging task, since it is impacted by not only stream flow volume but also on other factors such as flow velocity, stream flow path, rainfall, temperature, watershed characteristics, tributaries and the like (Bates et al. 2008; Piao et al. 2010; Chamoglou et al. 2014). Tributaries, that convey suspended sediment, severely shorten the reservoir life through siltation and rapidly reduce its storage capacity (Panagopoulos et al. 2008). Water losses through evaporation may also occur in a reservoir (ChristensenShow MoreRelated_x000C_Introduction to Statistics and Data Analysis355457 Words   |  1422 PagesPassenger Weights 190 Activity 4.3 Boxplot Shapes 190 Graphing Calculator Explorations 195 5 Summarizing Bivariate Data 5.1 Correlation 200 199 5.2 Linear Regression: Fitting a Line to Bivariate Data 210 5.3 Assessing the Fit of a Line 221 5.4 Nonlinear Relationships and Transformations 238 5.5 Logistic Regression (Optional) 255 5.6 Interpreting and Communicating the Results of Statistical Analyses 264 Activity 5.1 Exploring Correlation and Regression 267 Activity 5.2 Age and Flexibility 268 GraphingRead MoreProject Mgmt296381 Words   |  1186 PagesManaging Projects: A Team-Based Approach, First Edition Burt, Petcavage, and Pinkerton, Supply Management, Eighth Edition Cachon and Terwiesch, Matching Supply with Demand: An Introduction to Operations Management, Second Edition Finch, Interactive Models for Operations and Supply Chain Management, First Edition Fitzsimmons and Fitzsimmons, Service Management: Operations, Strategy, Information Technology, Seventh Edition Gehrlein, Operations Management Cases, First Edition Harrison and Samson, Technology

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