All Stories

  1. Study of hydraulics and mixing in roof tanks used in intermittent water supply

    Article • Journal of Water Sanitation and Hygiene for Development, October 2016, IWA Publishing

    Dr Velitchko G. Tzatchkov

  2. Residence Time Distribution and Disinfectant Mixing in Private Water Tanks

    Article • March 2016, World Scientific Pub Co Pte Lt

    Dr Velitchko G. Tzatchkov

  3. Dual-use value of network partitioning for water system management and protection from malicious contamination

    Article • Journal of Hydroinformatics, May 2015, IWA Publishing

    Dr Velitchko G. Tzatchkov, Armando Di Nardo

  4. Performance indices for water network partitioning and sectorization

    Article • Water Science & Technology Water Supply, December 2014, IWA Publishing

    Dr Velitchko G. Tzatchkov, Armando Di Nardo

  5. Water Network Sectorization Based on Graph Theory and Energy Performance Indices

    Article • Journal of Water Resources Planning and Management, May 2014, American Society of Civil Engineers (ASCE)

    Dr Velitchko G. Tzatchkov, Armando Di Nardo

  6. Divide and Conquer Partitioning Techniques for Smart Water Networks

    Article • Procedia Engineering, January 2014, Elsevier

    Dr Velitchko G. Tzatchkov, Armando Di Nardo

  7. A District Sectorization for Water Network Protection from Intentional Contamination

    Article • Procedia Engineering, January 2014, Elsevier

    Dr Velitchko G. Tzatchkov, Armando Di Nardo

  8. Application of Deterministic and Stochastic Water Demand Schemes in Modeling Solute Transport in Water Distribution Networks

    Article • Procedia Engineering, January 2014, Elsevier

    Dr Velitchko G. Tzatchkov

  9. Water network sectorization based on a genetic algorithm and minimum dissipated power paths

    Article • Water Science & Technology Water Supply, August 2013, IWA Publishing

    Dr Velitchko G. Tzatchkov, Armando Di Nardo

  10. Study of material failures in operating gravity fed water supply pipelines

    Article • November 2012, Taylor & Francis

    Dr Velitchko G. Tzatchkov

  11. Modeling of Drinking Water Distribution Networks Using Stochastic Demand

    Article • Water Resources Management, April 2012, Springer Science + Business Media

    Dr Velitchko G. Tzatchkov

  12. Assessment of a Water Utility Agency: A Multidisciplinary Approach

    Article • August 2011, Springer Science + Business Media

    Dr Velitchko G. Tzatchkov

  13. A Practical Approach for Prioritizing The Replacement of Water Pipes in Mexico City

    Article • MRS Proceedings, January 2010, Cambridge University Press

    Dr Velitchko G. Tzatchkov

  14. Water Treatment Units Residence-Time Distributions as Probabilistic Functions

    Article • Journal of Environmental Engineering, October 2009, American Society of Civil Engineers (ASCE)

    Dr Velitchko G. Tzatchkov

  15. Inexpensive Modeling of Intermittent Service Water Distribution Networks

    Article • May 2009, American Society of Civil Engineers (ASCE)

    Dr Velitchko G. Tzatchkov

  16. Axial Dispersion in a Pressurized Pipe under Various Flow Conditions

    Article • April 2009, American Society of Civil Engineers (ASCE)

    Dr Velitchko G. Tzatchkov

  17. Integrating Distribution Network Models with Stochastic Water Demands and Mass Dispersion

    Article • March 2008, American Society of Civil Engineers (ASCE)

    Dr Velitchko G. Tzatchkov

  18. Stochastic Demand Generated Unsteady Flow in Water Distribution Networks

    Article • March 2008, American Society of Civil Engineers (ASCE)

    Dr Velitchko G. Tzatchkov

  19. Graph Theory Based Algorithms for Water Distribution Network Sectorization Projects

    Article • March 2008, American Society of Civil Engineers (ASCE)

    Dr Velitchko G. Tzatchkov

  20. Instantaneous Water Demand Parameter Estimation from Coarse Meter Readings

    Article • March 2008, American Society of Civil Engineers (ASCE)

    Dr Velitchko G. Tzatchkov

  21. Importance of Dispersion in Network Water Quality Modeling

    Article • July 2005, American Society of Civil Engineers (ASCE)

    Dr Velitchko G. Tzatchkov

  22. Probabilistic Approach to Residence-Time Distribution in Water Treatment Units

    Article • July 2005, American Society of Civil Engineers (ASCE)

    Dr Velitchko G. Tzatchkov

  23. Stochastic Residential Water Demand Characterization

    Article • June 2004, American Society of Civil Engineers (ASCE)

    Dr Velitchko G. Tzatchkov

  24. Hydraulic Behavior of Pipe Network Subject to Random Water Demands

    Article • June 2003, American Society of Civil Engineers (ASCE)

    Dr Velitchko G. Tzatchkov

  25. Advection-Dispersion-Reaction Modeling in Water Distribution Networks

    Article • Journal of Water Resources Planning and Management, September 2002, American Society of Civil Engineers (ASCE)

    Dr Velitchko G. Tzatchkov