Search Results - "Vairavamoorthy, K."
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A simple 2-D inundation model for incorporating flood damage in urban drainage planning
Published in Hydrology and earth system sciences (31-08-2011)“…An urban inundation model was developed and coupled with 1-D drainage network model (EPA-SWMM5). The objective was to achieve a 1-D/2-D coupled model that is…”
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Water loss management in developing countries: Challenges and prospects
Published in Journal - American Water Works Association (01-12-2009)“…Leak detection and repair. A oneyear contract was awarded to a consulting firm in 2003 to conduct leak detection, analyze meter accuracy, procure leak…”
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Multi-objective optimisation of cost-benefit of urban flood management using a 1D2D coupled model
Published in Water science and technology (01-01-2011)“…This paper presents a multi-objective optimisation (MOO) tool for urban drainage management that is based on a 1D2D coupled model of SWMM5 (1D sub-surface flow…”
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Assessment of apparent losses in urban water systems
Published in Water and environment journal : WEJ (01-09-2011)“…Apparent losses relate to water that is consumed but not paid for. Most research carried out in the last decade particularly in the United Kingdom focused…”
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Staged cost optimization of urban storm drainage systems based on hydraulic performance in a changing environment
Published in Hydrology and earth system sciences (09-04-2009)“…Urban flooding causes large economic losses, property damage and loss of lives. The impact of environmental changes, mainly urbanization and climatic change,…”
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IRA-WDS: A GIS-based risk analysis tool for water distribution systems
Published in Environmental modelling & software : with environment data news (01-07-2007)“…This paper presents the development of a new software tool IRA-WDS. This GIS-based software predicts the risks associated with contaminated water entering…”
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Analysis of transient flow in pipelines with fluid-structure interaction using method of lines
Published in International journal for numerical methods in engineering (14-07-2005)“…A mathematical model is presented for transient flow in a pipeline with fluid–structure interaction. Water hammer theory and equations of axial motion for the…”
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Integration of urban water services
Published in Desalination (15-11-2009)“…An important aspect of urban water systems is the interactions that take place between different components of the system (e.g. foul water from leaky sewers…”
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Water loss management in developing countries: Challenges and prospec
Published in Journal - American Water Works Association (01-12-2009)“…Water demand is increasing around the world, but supplies are “shrinking” because of population growth and new demand. By the middle of the twenty‐first…”
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10
Particle Size Distribution to Assess the Performance of Trickling Filters
Published in Process safety and environmental protection (2007)“…Particle size distributions by laser scatter analysis were compared with other solids settlement performance indicators from trickling filters. Field and…”
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Performance-Based Optimization of Land and Water Resources within Irrigation Schemes. I: Method
Published in Journal of irrigation and drainage engineering (01-08-2006)“…Optimum land and water allocation to different crops grown in different regions of an irrigation scheme is a complex process, especially when these irrigation…”
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Contaminant Transport Model for Unsaturated Soil Using Fuzzy Approach
Published in Journal of environmental engineering (New York, N.Y.) (01-11-2006)“…Contaminant transport in the unsaturated zone is important for managing water resources and assessing the damage due to contamination in the field of…”
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13
Performance-Based Optimization of Land and Water Resources within Irrigation Schemes. II: Application
Published in Journal of irrigation and drainage engineering (01-08-2006)“…The area and water allocation model which uses simulation–optimization technique for optimum allocation of land and water resources to different crops…”
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14
Guidelines for the design and control of intermittent water distribution systems
Published in Waterlines (01-07-2002)“…Water supply in many towns and cities is intermittent, with low and uneven pressures around the system. The guidelines described here help engineers design…”
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Pipe Index Vector: A Method to Improve Genetic-Algorithm-Based Pipe Optimization
Published in Journal of hydraulic engineering (New York, N.Y.) (01-12-2005)“…This paper proposes a methodology for the optimal design of water distribution systems based on genetic algorithms. The objective of the optimization is to…”
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16
Managing urban water supplies in developing countries – Climate change and water scarcity scenarios
Published in Physics and chemistry of the earth. Parts A/B/C (2008)“…Urban areas of developing countries are facing increasing water scarcity and it is possible that this problem may be further aggravated due to rapid changes in…”
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Training in wastewater reuse techniques
Published in Waterlines (01-04-2001)“…Waste water reuse is considered a real alternative for the provision of agricultural and industrial water source. However, to ensure its correct application a…”
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Leakage Reduction in Water Distribution Systems: Optimal Valve Control
Published in Journal of hydraulic engineering (New York, N.Y.) (01-11-1998)“…The reduction of leakage is an important objective of the United Kingdom water industry. The inclusion of pressure-dependent leakage terms in network analysis…”
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Investigating water meter performance in developing countries : a case study of Kampala, Uganda
Published in Water S. A. (01-10-2011)“…High levels of water losses in distribution systems are the main challenge that water utilities in developing countries currently face. The water meter is an…”
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Journal Article -
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Optimal Design of Water Distribution Systems Using Genetic Algorithms
Published in Computer-aided civil and infrastructure engineering (01-09-2000)“…This article proposes an optimal design methodology for the design of water distribution systems based on genetic algorithms. The objective of the optimization…”
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