HYDRAULICS AND HYDRAULIC ENGINEERING

Giacomo VICCIONE HYDRAULICS AND HYDRAULIC ENGINEERING

0660100029
DEPARTMENT OF CIVIL ENGINEERING
EQF7
BUILDING ENGINEERING - ARCHITECTURE
2024/2025

OBBLIGATORIO
YEAR OF COURSE 4
YEAR OF DIDACTIC SYSTEM 2017
FULL ACADEMIC YEAR
CFUHOURSACTIVITY
1IDRAULICA
660LESSONS
2COSTRUZIONI IDRAULICHE
660LESSONS
Objectives
EXPECTED LEARNING RESULTS AND COMPETENCIES TO BE ACQUIRED:
MODULE 1: HYDRAULICS. THIS MODULE YIELDS BASIC NOTIONS OF THE HYDROSTATICS AND THE HYDRODYNAMICS. THEORETICAL AND OPERATIONAL ASPECTS THROUGH NUMERICAL APPLICATIONS AND LABORATORY EXPERIMENTS.
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KNOWLEDGE AND UNDERSTANDING:
THE STUDENT WILL ACQUIRE THE KNOWLEDGE AND SKILLS TO UNDERSTAND THE FUNDAMENTAL PRINCIPLES OF THE HYDRAULICS. THE STUDENT WILL UNDERSTAND THE LAWS THAT RULE THE BEHAVIOUR OF STILL AND MOVING LIQUIDS.
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APPLYING KNOWLEDGE AND UNDERSTANDING:
THE STUDENT WILL BE ABLE TO:
- APPLY AND DEVELOP THE ACQUIRED KNOWLEDGE FOR THE RESOLUTION OF PROBLEMS OF LIQUIDS AT REST, SUPPLY NETWORKS, DISTRIBUTION NETWORKS IN THE URBAN CONTEXT AS WELL AS AT THE SCALE OF THE SINGLE BUILDING OR BUILDING COMPLEXES, INTERACTION WITH WORKS ALONG CANALS OR RIVERS.
- ACHIEVE AN ADEQUATE LEVEL OF UNDERSTANDING OF THE SYSTEM'S RESPONSE ACCORDING TO THE PARAMETERS AND LAWS THAT REGULATE THE PROBLEM AT HAND.
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SELF-JUDGMENT:
THE STUDENT WILL BE ABLE TO INDEPENDENTLY ELABORATE HIS/HER OWN VISION ON THE HYDRAULIC BEHAVIOUR OF STILL AND MOVING LIQUIDS FOR DIFFERENT SCENARIOS OF INTEREST IN THE ENGINEERING FIELD.
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COMMUNICATION SKILLS:
THE STUDENT WILL BE ABLE TO:
- COMMUNICATE WITH COMPETENCE THE SOLUTIONS RELATED TO WATERWORKS TO TECHNICAL INTERLOCUTORS AND TRANSFER THE BASIC CONCEPTS TO NON-TECHNICAL INTERLOCUTORS.
- SET UP AND CONSEQUENTLY TREAT A HYDRAULIC PROBLEM ALSO USING TEXTS OR VIRTUAL TOOLS.
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LEARNING ABILITY
THE STUDENT WILL BE ABLE TO APPLY THE KNOWLEDGE ACQUIRED AND PROCEED WITH ITS UPDATING INDEPENDENTLY, USING TECHNICAL AND SCIENTIFIC LITERATURE.
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EXPECTED LEARNING RESULTS AND COMPETENCIES TO BE ACQUIRED
MODULE 2: HYDRAULIC ENGINEERING. THIS MODULE YIELDS THE FUNDAMENTAL NOTIONS OF HYDRAULICS OF FLUIDS AT REST AND IN MOTION, IN STEADY REGIME, TO SYSTEMATICALLY ANALYSE THE MAIN WATERWORKS IN BUILDINGS.
IT ALLOWS THE STUDENT TO ASSIMILATE THEORETICAL AND OPERATIONAL ASPECTS, TO BE ABLE TO CARRY OUT NUMERICAL APPLICATIONS, AS WELL AS TO DESCRIBE DESIGN OF WORKS FOR ADDUCTION, DISTRIBUTION AND DISPOSAL OF WATER IN BUILDINGS.
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KNOWLEDGE AND UNDERSTANDING
THE STUDENT WILL KNOW THE ADVANCED PRINCIPLES OF HYDRAULIC ENGINEERING THROUGH THE STUDY AND UNDERSTANDING OF TEXTBOOKS, SCIENTIFIC PUBLICATIONS, AND PRACTICAL EXAMPLES.
THE STUDENT WILL UNDERSTAND THE FUNCTIONS OF WATER SYSTEMS, THE MAIN ELEMENTS, AND THE RELATIONSHIPS BETWEEN THEM.
THE STUDENT WILL KNOW THE CRITERIA FOR SIZING AND MANAGING DISTRIBUTION WORKS; AS WELL AS ESTIMATE EXTREME RAINFALL EVENTS. THE STUDENT WILL KNOW THE CRITERIA FOR SIZING AND MANAGING THE HYDRAULIC PROTECTION WORKS OF BUILDINGS (ONE PROJECT PER SEMESTER).
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APPLYING KNOWLEDGE AND UNDERSTANDING
THE STUDENT WILL BE ABLE TO:
- APPLY KNOWLEDGE AND UNDERSTANDING TO ISSUES RELATING TO HYDRAULIC ENGINEERING IN ORDER TO SOLVE INNOVATIVE AND MULTIDISCIPLINARY PROBLEMS AND TO DEVELOP AND APPLY ORIGINAL AND INNOVATIVE APPROACHES;
- SOLVE THE PROBLEM UNDER EXAMINATION BY IDENTIFYING THE MOST APPROPRIATE INTERVENTION BASED ON THE SOCIAL AND ENVIRONMENTAL CONTEXT;
THE STUDENT WILL BE ABLE TO SIZE THE MAIN HYDRAULIC BUILDING WORKS AND VERIFY THEIR CORRECT FUNCTIONING, AS WELL AS ACQUIRE METHODOLOGIES AND TOOLS FOR THE MANAGEMENT OF WATER SYSTEMS.
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SELF-JUDGMENT
THE STUDENT WILL BE ABLE TO DEVELOP ONE'S OWN VISION OF THE ENVIRONMENTAL AND SOCIAL PROBLEMS CONNECTED TO THE SUBJECT AT HAND AND MAKE CHOICES BOTH OF A STRICTLY TECHNICAL CHARACTER AND, MORE GENERALLY, ON THE TYPE AND OPPORTUNITY OF INTERVENTIONS.
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COMMUNICATION SKILLS
THE STUDENT WILL BE ABLE TO:
- COMMUNICATE COMPETENTLY BY DEVELOPING A TECHNICAL-PROFESSIONAL TEXT;
- ILLUSTRATE A PROJECT ALSO THROUGH THE SUPPORT OF GRAPHIC DESIGNS, SLIDESHOWS OR OTHER SIMILAR TOOLS.
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LEARNING ABILITY
THE STUDENT WILL BE ABLE TO APPLY THE KNOWLEDGE ACQUIRED AND PROCEED WITH ITS UPDATING INDEPENDENTLY, CONTINUING TO STUDY MOSTLY INDEPENDENTLY AND WITH A PROPENSITY FOR INNOVATION.
Prerequisites
TO SUCCESSFULLY FULFIL PREFIXED GOALS, KNOWLEDGE OF CONTINUUM MECHANICS IS REQUIRED.
Contents
FUNDAMENTALS (5 HOURS)
PROPERTIES OF FLUIDS - PRESSURE AND SHEAR STRESS - CAUCHY THEOREM (THETRAEDRON THEOREM) – DIFFERENTIAL AND GLOBAL EQUATION OF HYDRODYNAMIC EQUILIBRIUM - DIFFERENTIAL AND GLOBAL EQUATION OF NAVIER-STOKES – APPLICATIONS ON THE GLOBAL EQUATION OF HYDRODYNAMIC EQUILIBRIUM.
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HYDROSTATICS (10 HOURS)
STEVIN’S EQUATION – PRESSURE DISTRIBUTION – PRESSURE MEASUREMENT - FORCE ACTING ON PLANE SURFACES - CENTER OF PRESSURE – INTEGRAL EQUATION OF HYDROSTATICS -ARCHIMEDES' PRINCIPLE - FORCE ACTING ON CURVED SURFACES.
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STEADY FLUID FLOWS (10 HOURS)
DEFINITION OF: TRAJECTORY, STREAMLINE, STREAM TUBE AND CURRENT – EULERIAN AND LAGRANGIAN APPROACH – CONTINUITY EQUATION IN DIFFERENTIAL AND INTEGRAL FORM - BERNOULLI'S THEOREM FOR FRICTIONLESS FLUIDS - POWER OF A CURRENT: EXTENSION OF THE BERNOULLI EQUATION TO A CURRENT - APPLICATION OF BERNOULLI'S THEOREM TO DISCHARGE FROM ORIFICES – PITOT AND PITOT-PRANDTL TUBES – VENTURI, NOZZLE AND ORIFICE METERS - DEFINITION OF PHYSICAL AND EQUIVALENT ROUGHNESS – FROM LAMINAR TO TURBULENT FLOWS: THE REYNOLDS’ EXPERIMENT - EQUATION OF MOTION FOR REAL FLUIDS: FRICTION AND LOCAL LOSSES - LAMINAR FLOW: POISEILLE’S FORMULA – TURBULENT FLOWS - DARCY -WEISBACH FORMULA - NIKURADSE EXPERIMENTS - SMOOTH PIPE - MOODY - PRESSURE LOSSES FORMULAE: BLASIUS, PRANDTL, VON KARMAN AND COLEBROOK-WHITE - OVERVIEW ON PUMPS AND TURBINES – APPLICATIONS.
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WATER SUPPLY SYSTEMS (10 HOURS)
PRINCIPLES: SYSTEMS, COMPONENTS AND ELEMENTS. - DESIGNING AND TESTING A SIMPLE AQUEDUCT. NOTES ON PRACTICAL FORMULAE. – AQUEDUCT CONSORTIUM SCHEME. – HYDRAULIC AND ECONOMIC PROJECT OF A PUMPING STATION. – ELECTRO-MECHANICAL FEATURES OF PUMPS. – PUMP CHOICE. – INTERNAL AND EXTERNAL CHARACTERISTIC CURVES OF PUMPS AND THEIR REGULATION. – WORKING POINT. – ATTENUATION CONTROL SYSTEMS OF RAPIDLY VARIED FLUID FLOW. – PIPELINE MATERIALS. – PIPELINE PRODUCTIVE CYCLE. – PIPELINE CORROSION, PROTECTION TECHNIQUES. - STATIC ANALYSIS OF PIPELINES.
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WATER DISTRIBUTION SYSTEMS (5 HOURS)
WATER NETWORKS DISTRIBUTION: DESIGNING AND ECONOMIC CALCULUS. - TESTING WITH THE HARDY CROSS METHOD. - SUSTAINABILITY CRITERIA OF HYDRAULIC TESTING.
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NOTIONS OF HYDROLOGY (10 HOURS)
DEFINITION OF RANDOM PROCESS: RISK AND RETURN PERIOD - THEORY OF ANNUAL MAXIMUM VALUES AND GUMBEL'S LAW - PLUVIOMETRIC PROBABILITY CURVES - FLOOD ESTIMATION - RATIONAL FORMULA.
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STEADY FREE SURFACE FLOWS (10 HOURS)
DEFINITION OF FREE SURFACE FLOWS. - TOTAL HEAD OF A CURRENT – CRITICAL CONDITION – SUPERCRITICAL, SUBCRITICAL AND CRITIC FLOWS – UNIFORM FLOW: RESISTANCE FORMULAE – RATING CURVES - MILD, STEEP AND CRITICAL SLOPE - EQUATION OF MOTION – BACKWATER PROFILES FOR MILD, STEEP AND CRITICAL SLOPE – BACKWATER PROFILES IN CASE OF RIVER BEDS HAVING DIFFERENT SLOPES AND/OR ROUGHNESS – INLET PROBLEMS – CHANNEL OUTLET –CHANNEL NARROWING - GATE IN A CHANNEL – FLOW OVER WEIRS.
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CLASSROOM PROJECTS (60 HOURS)
PRELIMINARY DESIGN OF A FIRE-FIGHTING WATER SYSTEM OR PRELIMINARY DESIGN OF HYDRAULIC EQUIPMENT SYSTEMS IN BUILDINGS (30 HOURS).
PRELIMINARY DESIGN OF A DRAIN SYSTEM FOR CONVEYING URBAN RUNOFF FROM BUILDINGS (30 HOURS).
Teaching Methods
THE COURSE CONSISTS OF THEORETICAL LESSONS, CLASSROOM AND LABORATORY EXERCITATIONS FOR A TOTAL OF 120 HOURS (12 CREDITS).
IN PARTICULAR, THERE ARE 60 HOURS OF CLASSROOM LESSONS (6 CREDITS) AND 60 HOURS OF GUIDED DESIGN EXERCISES (6 CREDITS).
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THE MINIMUM PERCENTAGE OF ATTENDANCE REQUIRED IS 70% FOR EACH OF THE ACTIVITIES.
THE COURSE IS ORGANIZED AS FOLLOWS:
- CLASSROOM LECTURES ON ALL THE TOPICS OF THE COURSE;
- DEVELOPMENT OF THE DESIGN EXERCISES:
- DRAFTING OF AN ANNUAL PROJECT AIMED AT THE PRELIMINARY DESIGN OF A FIRE-FIGHTING SYSTEM BASED ON HYDRANTS
- DRAFTING OF A YEAR PROJECT AIMED AT THE PRELIMINARY DESIGN OF THE DISPOSAL OF RAINWATER FROM BUILDINGS.
THE LECTURES WILL ALLOW THE STUDENT TO ACQUIRE KNOWLEDGE ON THE OPERATION OF WATER AND SEWAGE SYSTEMS. THE EXERCISES WILL ALLOW THE STUDENT TO DEVELOP THE ABILITY TO DIMENSION WATER SYSTEMS AND WATER REMOVAL SYSTEMS.
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MODALITY:
STUDENTS WILL BE DIVIDED INTO GROUPS (4 TO 6 STUDENTS PER GROUP) AND WILL FOLLOW 12 GUIDED EXERCISES OF 5 HOURS EACH. AT THE END OF THE GUIDED EXERCISES, STUDENTS WILL HAVE TO CARRY OUT THE ANNUAL PROJECTS, WHICH WILL BE INDIVIDUALLY VERIFIED AT THE MOMENT OF THE ORAL EXAM.
Verification of learning
THE ACHIEVEMENT OF THE LEARNING OUTCOMES IS CERTIFIED BY PASSING AN EXAM WITH EVALUATION IN THE THIRTIETHS (SCALE 0-30); THE MINIMUM GRADE IS 18/30 (BASIC KNOWLEDGE OF THEORETICAL FUNDAMENTALS, CALCULATION METHODOLOGIES, BASIC KNOWLEDGE OF METHODOLOGIES APPLIED IN THE LABORATORY PROJECTS), AND THE MAXIMUM GRADE IS 30/30. IN CASES OF PARTICULAR MERIT, THE MAXIMUM MARK CAN BE ADDED "CUM LAUDE" (30 CUM LAUDE). THE EXAM INCLUDES A WRITTEN TEST AND AN ORAL TEST WHICH NORMALLY TAKE PLACE ON THE SAME DAY, PREVIOUSLY SCHEDULED. THE WRITTEN TEST IS PRELIMINARY TO THE ORAL EXAMINATION. THE ORAL TEST INCLUDES THE PRESENTATION OF THE PROJECTS, ON TOPICS INDICATED BY THE COMMITTEE MEMBER.
THE WRITTEN TEST CONSISTS OF ANSWERING THEORETICAL QUESTIONS AND SOLVING NUMERICAL PROBLEMS. THE TEST HAS A DURATION OF NO MORE THAN 120 MINUTES AND IS AIMED AT VERIFYING THE ABILITY TO CORRECTLY APPLY THEORETICAL KNOWLEDGE, THE ABILITY TO UNDERSTAND THE PROPOSED PROBLEMS AND THE ABILITY TO COMMUNICATE IN A WRITTEN MANNER. DURING THE WRITTEN TEST, IT IS NOT ALLOWED TO CONSULT TEXTS OR USE A PC OR SMARTPHONE; A POCKET SCIENTIFIC AND/OR PROGRAMMABLE CALCULATOR IS ALLOWED. THE WRITTEN TEST TAKES PLACE BEFORE THE ORAL TEST AND IS CONSIDERED TO HAVE BEEN PASSED WITH THE ACHIEVEMENT OF A PRE-ESTABLISHED MINIMUM SCORE.
THE ORAL EXAM CONSISTS OF A DISCUSSION LASTING ABOUT 30 MINUTES AIMED AT DETERMINING THE LEVEL OF KNOWLEDGE AND UNDERSTANDING ACHIEVED BY THE STUDENT ON THE THEORETICAL AND METHODOLOGICAL CONTENTS INDICATED IN THE SYLLABUS. THE ORAL TEST WILL ALSO ALLOW THE STUDENT'S COMMUNICATION SKILLS TO BE VERIFIED WITH THE LANGUAGE AND AUTONOMOUS ORGANIZATION OF THE EXPOSITION OF THE EXPRESSED CONTENTS.
THE ORAL EXAM INCLUDES A DISCUSSION OF LABORATORY PROJECTS PRODUCED BY THE STUDENT INDEPENDENTLY OR IN A GROUP, ON A CASE STUDY PROPOSED BY THE TEACHER AS A LABORATORY ACTIVITY. THE DISCUSSION CONSISTS OF THE PROBLEM STATEMENT DEFINITION, OF THE POSSIBLE PROJECT ALTERNATIVES, REGULATORY CONTEXT, APPLIED METHODOLOGY, DISCUSSION OF THE OBTAINED RESULTS. THE DISCUSSION MAY MAKE USE OF SLIDES AND INCLUDE THE REQUEST FOR THEORETICAL INSIGHTS AND DETAILED CLARIFICATIONS FROM THE MEMBERS OF THE EXAMINATION COMMISSION.
THE EVALUATION OF THE ORAL TEST WILL BE CARRIED OUT ON THE BASIS OF THE FOLLOWING INDICATORS: COMPLETENESS, PRESENTATION, RELEVANCE.
Texts
LECTURES NOTES
TEXTBOOKS:
MICHELE MOSSA, ANTONIO PETRILLO, IDRAULICA, ZANICHELLI, SECONDA EDIZIONE.
G. IPPOLITO, LEZIONI DI COSTRUZIONI IDRAULICHE, NUOVA EDIZIONE, ED. LIGUORI, NAPOLI

LECTURE NOTES HANDED OUT DURING LESSONS
HTTP://WWW.UNISA.IT/DOCENTI/PAOLOVILLANI/INDEX
HTTP://WWW.UNISA.IT/DOCENTI/GIACOMOVICCIONE/INDEX

OTHER TEXTBOOKS:
DUILIO CITRINI E GIORGIO NOSEDA, IDRAULICA, ED. AMBROSIANA (DISPONIBILE IN BIBLIOTECA).
More Information
REFER TO:
- THE UNIVERSITY WEB SITE, TEACHING SECTION
HTTPS://WEB.UNISA.IT/DIDATTICA
FOR CLASS TIMETABLE.

- TEACHERS’ WEB SITES
HTTP://WWW.UNISA.IT/DOCENTI/PAOLOVILLANI/INDEX
HTTP://WWW.UNISA.IT/DOCENTI/GIACOMOVICCIONE/INDEX
FOR THE NOTES.
Lessons Timetable

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