Error message
User error : Failed to connect to memcache server: druportbe01:11211 in dmemcache_object() (line 415 of /production/drupal/dim_prod/drupal/d7cl4/prod/unich/releases/7/web/sites/all/modules/contrib/memcache/dmemcache.inc ).
Single discipline educational activity
Course Sheet Academic Year of enrolment:
Disciplinary Sector:
Maritime Hydraulic Construction and Hydrology
Professor and Collaborators:
Hours of classroom activity:
Prerequisites:
Knowledge of the main concepts of hydraulics and physics
Objectives
Contents The course deals with the main issues of the analysis of water distribution networks to support planning and management. Using advanced hydraulic modeling as a methodological approach to management, the course integrates advanced notions of network hydraulics, complex network theory and the latest digital-water tools in the field of leakage control, rehabilitation planning and sustainability of aqueducts. The lessons are held with the help of professional software tools using real-scale practical examples.
Extended Syllabus Introduction to the course. Hydraulics of water supply networks and basic hydraulics for aqueducts.
Modeling of water distribution networks with fixed demands, topological matrices and Todini Algorithm
Topological changes in the model matrices. Representation of manholes/vaults, closed valves and isolation valves
Pressure Driven Analysis (PDA) with respect to the users and meaning of "extended period simulation"
Pressure Driven Analysis (PDA) and modification of model matrices
Real water losses. Volumetric water losses and breakages. Management and Modeling: volumetric water losses and breakages
Macroindicator M1 of ARERA and distribution of volumetric water losses
Phenomenological models of water losses (Germanopoulos and May-FAVAD) versus model of volumetric losses in pipes
Variable level (tanks) and constant level (reservoirs) tanks. Modeling and use in practice. Practical modeling warnings
Private tanks and hydraulic modeling.
Pressure reducing valves, type of control, positioning and energy recovery elements
Pressure reduction valves:design of set points or degree of closure (Kml)
Flow control valves for pressure reduction. Variable speed pumps and duality with pressure reducing valves
Pumps, sizing, efficiency and pressure control: Variable speed pumps
Pumps, sizing, efficiency and pressure control: Pumps in parallel
Pumps, sizing, efficiency and pressure control: Methods of controlling pumps in parallel
System reliability: analysis and planning of the isolation valve system
Integrated design of DMA (hydraulic) and PRV with introduction on energy recovery
DMA and Water Balance with Digital Water
Consumers and Water Distribution Network Management
Burst vs. Rehabilitation
Digital transformation. Types of Public Procurement and Procedures.
Water Distribution Network Example of real rehabiltation procedure (ARERA & GIS)
Introduction on Water Quality analysis
Practical examples
Recommended Bibliography Some references
- Educational material distributed through WDNetXL
Texts for consultation
- Citrini D., Noseda, G. IDRAULICA, CEA, 1987;
Methods of Provision
Teaching Methods The course will be articulated in lectures and exercises by using spreadsheets and technical software on real hydraulic networks.
Evaluation methods Verification of learning:
Oral examination with discussion of a design exercise.