Degree Course: Ocean Engineering Syllabus for A.Y. 2023/2024

Italian version

SECOND YEAR

First semester

Course	Credits	Scientific Disciplinary Sector Code	Contact Hours	Exercise Hours	Laboratory Hours	Personal Study Hours	Type of Activity	Language
20810122 - ELECTRICAL ENGUNEERING APPLICATIONS FOR INDUSTRY (objectives) The course aims to present the principles and methodologies necessary to deal with the problems of electrical systems with particular reference to those of machines and electrical systems in contexts associated with the technology for the marine applications. In this context, the student will be able to face the design of simple systems, he will also acquire the skills necessary for the choice and use of the most common electrical machines and the basic components of electrical systems used in the industrial and marine areas. - SOLERO LUCA (syllabus) Electric field and magnetic field. Electromagnetism fundamentals, basic principles and theorems for the analysis of electric and magnetic circuits. Electric circuits indc.Representation of sinusoidal electric quantities, definition of circuit impedance and analysis of single-phase and three-phase circuits; instantaneous power, active power and power factor in single-phase and three-phase circuits. Instruments and methods for measuring current, voltage, active power, power factor and energy in single-phase and three-phase circuits. Basic principle and operating characteristics of power transformers. Basic principles of staticpower conversion.Theory of the rotating magnetic field; basic structure and operating characteristics of induction and synchronous machines. Components and systems being used in power plants devoted to either generation or transportation or distribution of the electric energy; protection against either overvoltages or overcurrents; sizing of low-voltage secondary-network systems; power-factor correction; protective grounding and safety-related aspects in power distribution systems. (reference books) Testi Consigliati - G. Chitarin, F. Gnesotto, M. Guarnieri, A. Maschio, A. Stella - Elettrotecnica, 1 - Principi - Società Editrice Esculapio - G. Chitarin, F. Gnesotto, M. Guarnieri, A. Maschio, A. Stella - Elettrotecnica, 2 - Applicazioni - Società Editrice Esculapio - Materiale di Integrazione, Esercitazioni ed Esercizi d’esame - https://ingegneria.el.uniroma3.it/	9	ING-IND/32	72	-	-	-	Core compulsory activities	ITA
20810121 - CULCULUS FOR APPLICATIONS (objectives) The aim of the course is to give further knowledge and tools of calculus, required for an adequate understanding of mathematical methods and models relevant for engineering, including probability and statistics. - PALUMBO BIAGIO	6	MAT/05	48	-	-	-	Basic compulsory activities	ITA
20810129 - METERIALS SCIENCE AND TECNOLOGY (objectives) The aim of the class is to gain knowledge of the different levels of materials structures (atomic, crystalline, nanometric, microscopic and mesoscopic) and of the deviations from the structural perfection (defects). Knowledge of the effects of nano- and microstructure on mechanical properties of materials. Knowledge of the scientific basis for the development of micro and nanostructure. Knowledge of the relationships between nano- and microstructure, process, properties and performances of the different materials, with particular attention to metals: steels, cast irons, light alloys and high temperature alloys. The fundamental concepts needed to correlate the properties of materials to their nature, production and forming processes will be discussed, as well as notions on the classification and application problems. - LANZARA GIULIA	9	ING-IND/22	72	-	-	-	Core compulsory activities	ITA
20810128 - INDUSTRIAL ENERGY SYSTEMS (objectives) The course starting from the basics of heat transfer and applied thermodynamics, discusses the principles of energy transfer and conversion as well as the main thermodynamic cycles of engineering interests, in order to analyse processes, equipment, and plant configurations utilised in energy conversion systems in the industrial domaine.
20810128-1 - HEAT TRANSFER MODULE I (objectives) The course deals with the laws and methods which allow a quantitative evaluation of heat transfer processes (conduction, convection, radiation) between bodies and inside a body, as well as the temperature field variations these processes cause, with the objective of providing the knowledge necessary to design heat transfer devices. - DE LIETO VOLLARO ROBERTO - EVANGELISTI LUCA	6	ING-IND/11	48	-	-	-	Core compulsory activities	ITA

Second semester

Course	Credits	Scientific Disciplinary Sector Code	Contact Hours	Exercise Hours	Laboratory Hours	Personal Study Hours	Type of Activity	Language
20810125 - FLUID MECHANICS (objectives) The course is aimed at giving the students the theoretical and applied fundamentals of the fluid mechanics, including applications in marine environment and wave dynamics.
20810125-1 - FLUID DYNAMICS MODULE I (objectives) The course is aimed at giving the students the theoretical and applied fundamentals of the fluid mechanics. - DI MARCO ALESSANDRO (syllabus) Introductory concepts, deformation and motion of a particle, Cauchy theorem, Eurlerian and Lagrangian description, the Reynolds transport theorem, the material derivative. Forces and moments on airfoils. Buckingham theorem. General governing equations in integral and differential form. Constitutive relationships for Newtonian fluids. Navier-Stokes equations, Bernouilli equation. Vorticity dynamics. Potential flows and singular solutions (the case of the cylinder). Boundary layer concepts and theoretical approach for a 2D steady case. The separation of the boundary layer.	6	ING-IND/06	48	-	-	-	Core compulsory activities	ITA
20810125-2 - WAVE DYNAMICS MODULE II (objectives) Water waves theories; statistical and spectral theories for water waves. Wave measurements; winds; wave forecasting and hindcasting. Wave generation and propagation; wave refraction, diffraction, reflection and breaking. Wave actions on maritime structures; coastal hydrodynamics; coastal sediment transport - CECIONI CLAUDIA (syllabus) - Wind waves - Linear wave theory - kinematic and dynamic wave field - Wave propagation - Wind, wave generation - Wave Measurement and analysis	6	ICAR/02	48	-	-	-	Related or supplementary learning activities	ITA
20810126 - INDUSTRIAL AND MARINE RESOURCES ECONOMICS (objectives) The course aims to teach the fundamentals of the economic environment and industrial economics, in order to understand the strategic, organizational, managerial, economic and financial aspects of the business management, with a specific focus to the business areas related to marine resources utilization. This includes the basic of environmental and natural resources economics. - Elia Beatrice	5	ING-IND/35	40	-	-	-	Related or supplementary learning activities	ITA
20810127 - THEORETICAL MECHANICS (objectives) The primary aim of the course is to provide to the students the skills to formalize a problem of rigid-bodies mechanics using the appropriate mathematical tools. Particular attention is paid on the modeling and analysis of simple engineering problems, in order to provide the cultural background required to cope with engineering analysis and design. - GENNARETTI MASSIMO (syllabus) Mechanics of a material particle ODE homogeneous and non-homogeneous Fundamental properties of the motion of a particle Dynamics of free and constrained material elements Un-damped and damped oscillators Mechanical work, power and energy Stabilty of mechanical equilibrium -Mechanics of systems of particles Internal forces Conservation of momentum Conservation of angular momentum Kinetic energy, Koenig’s theorem -Kinematics of rigid-body motion Two-dimensional rigid-body motion Instant centre of rotation Three-dimensional rigid-body motion -Galilean relativity Kinematics in non-inertial frames of reference Dynamics in non-inertial frames of reference, fictitious forces Classes of frames of reference Derivative of vectors in moving frames of reference -Dynamics of rigid bodies Dynamics Conservation of momentum and angular momentumInertia tensor Ellipsoid of inertia Koenig’s theorem Euler equations Rotation about central axes -Elements of Lagrangean mechanics Virtual displacements Virtual work Lagrange-Euler equations (reference books) -Lecture notes with solved problems -Beer, Johnston, "Vector Mechanics for Engineers", McGraw-Hill -Benvenuti, Maschio, “Complementi ed esercizi di Meccanica Razionale", Ed. Kappa	6	MAT/07	48	-	-	-	Basic compulsory activities	ITA
20810128 - INDUSTRIAL ENERGY SYSTEMS (objectives) The course starting from the basics of heat transfer and applied thermodynamics, discusses the principles of energy transfer and conversion as well as the main thermodynamic cycles of engineering interests, in order to analyse processes, equipment, and plant configurations utilised in energy conversion systems in the industrial domaine.
20810128-2 - ENERGY SYSTEMS MODULE II (objectives) The course analyzes fluid motion and energy processes of systems. Aim of the course is to teach students methodologies that, moving from the scientific content of thermodynamics and fluid-dynamics, lead to engineering tools that are used to describe processes involving changes in pressure, temperature, transformation of energy into work and heat, and the relationships between heat and work. Such engineering tools are general because no hypothesis is made concerning the structure and type of problem. The energy processes that convert heat from available energy sources, such as chemical fuels, into work are the major concern of this course that consists of a number of analytical and theoretical methods which may be applied to machines to industrial power, heating and cooling (refrigeration) systems. - PALMIERI FULVIO	6	ING-IND/08	48	-	-	-	Core compulsory activities	ITA

THIRD YEAR

First semester

Course	Credits	Scientific Disciplinary Sector Code	Contact Hours	Exercise Hours	Laboratory Hours	Personal Study Hours	Type of Activity	Language
20810130 - APPLIED MECHANICS (objectives) The course helps the students to increase their capabilities in analyzing the mechanical systems that are commonly employed in industrial and non-industrial applications. This specific course will be dedicated peculiarly to the marine and off-shore systems. The students will be able to understand how the mechanical systems work and how to improve their performances during ordinary working. For this reason, the modeling and the design of the mechanical systems are studied in details, and many fundamental aspects of mechanics are illustrated, such as, topology, kinematic and dynamic of multibody systems, tribology, lubrication, mechanical efficiency, power flows, and mechanical vibrations. These fields are applied to particular systems such as transmissions, gears, brakes and cam-follower mechanisms. - BELFIORE NICOLA PIO - BOTTA FABIO	9	ING-IND/13	72	-	-	-	Core compulsory activities	ITA
20810131 - STRENGTH OF MATERIALS (objectives) The course provides students with the knowledge necessary to perform structural analysis in the linear elastic regime teaching operational tools for the analysis and the evaluation of the safety state of plane one‐dimensional structures, subjected to various loading conditions. - TOMASSETTI GIUSEPPE (syllabus) Introduction to Algebra and Vector and Tensor Calculus Kinematics of Rigid Bodies The Rigid Body Model Rigid Displacements General Formula for Infinitesimal Rigid Displacement Scalar Representation Planar Rigid Displacements Systems of Rigid Bodies Kinematic Characterization of Constraints Definitions Kinematic Characterization of External Constraints Kinematic Characterization of Internal Constraints Constraint Failures The Kinematic Problem Problem Statement Analytical Kinematic Classification Direct Kinematic Classification Gradient Method for Solving the Kinematic Problem Definitions. Kinematic Chains. Statics of Rigid Bodies Static Characterization of Constraints Static Characterization of External Constraints Static Characterization of Internal Constraints The Static Problem Cardinal Equations of Statics Problem Statement Static Classification Static-Kinematic Duality Beam Kinematics Deformation Process Displacements and Rotations Displacement Sectional Rotation Hypothesis of Small Displacements Boundary Conditions on Displacements and Rotations External Constraints: Kinematic Characterization Strain Measurements Axial Deformation Angular Shear Bending Curvature Implicit Congruence Equations Timoshenko Model Euler-Bernoulli Model Kinematic Problem Discontinuities in the Kinematic Problem Static of Beams Problem Statement External Forces Internal Actions Indeterminate Equations of Equilibrium Static Problem Laws and Diagrams of Load Characteristics Discontinuities in the Static Problem General Rules for Tracing Load Characteristic Diagrams Linear Elastic Relation for the One-Dimensional Beam Axial Behavior Flexural Behavior Shear Behavior Thermal Distortions Uniform Temperature Variation Butterfly Temperature Variation Linear Temperature Variation Constitutive Equations for the One-Dimensional Beam Elastic Problem for the Beam Problem Statement: Given and Unknown Analytical Formulation: Resolvent Equations Solution Euler-Bernoulli Model Timoshenko Model Solution Strategies Systems of Beams Method of Displacements: The Elastic Line Elastic Line Axial Problem Flexural Problem: Euler-Bernoulli Model Observations Elastic Line in Systems of Beams Kinematic and Static Performance of Internal Constraints Identity of Virtual Works. Duality. General Definitions Work Congruent System Balanced System External Virtual Work Internal Virtual Work Virtual Work Theorem Calculation of Displacements and Rotations in Isostatic Structures Method of Forces Once Hyperstatic Systems Multiple Times Hyperstatic Systems Müller-Breslau Equations Lattice Structures and Continuous Beams Lattice Structures Node Method Ritter's Section Method Continuous Beams: Three-Moment Equation The Continuous Medium: Deformation Analysis Deformation Process Deformation Analysis in the Surroundings: Strain Tensor Mechanical Interpretation of ε Components Meaning of Diagonal Components εx, εy, εz Meaning of Off-Diagonal Components γxy, γxz, γyz Decomposition of the Deformation Process Cubic Dilatation Cauchy's Strain Formula - Principal Directions of Strain Triaxial Strain State Cylindrical Strain State Principal Reference - Mohr's Circles Congruence Equations The Continuous Medium: Stress Analysis Cauchy's Stress Cauchy's Lemma Decomposition of Cauchy's Stress Vector Cauchy's Stress Formula Indeterminate Equilibrium Equations Stresses and Principal Directions Principal Reference Stress States Isostatic Lines Mean Stress, Deviatoric Stress, and Octahedral Stress Mohr's Circles Plane Stress State or Biaxial Stress Purely Tangential Stress State Uniaxial Stress State Linear Elastic Relation Isotropic Materials: Generalized Hooke's Law Elastic Equilibrium Problem: Direct Formulation and Energetic Aspects Saint-Venant's Problem Problem Statement Saint-Venant's Postulate Simple and Composite Loads Solution Semi-Inverse Method Stress State Indeterminate Equilibrium Equations Congruence and Constitutive Relation Equations Static Equivalence Centric Axial Force. Pure Bending Centric Axial Force Uniform Pure Bending Pure Bending My Deviated Bending. Torsion, Bending-Torsion Uniform Deviated Bending Torsion Torsion in Circular Sections Compact Circular Section Hollow Circular Section Torsion in Compact Sections of Any Shape Hydrodynamic Analogy for Tangential Stresses Thin Rectangular Section Open Sections Composed of Thin Rectangles Thin-Walled Sections: Bredt's Theory Composite Thin Sections Bending and Shear Distribution of Normal Stresses Distribution of Shear Stresses: Jourawsky's Approximate Treatment Intuitive Considerations Problem Equations Jourawsky's Formula Applicability of Jourawsky's Formula Open Thin Sections Thin Rectangular Section Double-T Thin Section U and H Thin Sections Closed Thin Sections Symmetric Box Section Shear Straight Along y Deviated Shear Symmetric Compact Sections Combined Shear and Torsion Loading Shear Center Shear and Torsional Tangential Stresses Strength Criteria Strength Criteria for Ductile Materials Strength Criteria for Brittle Materials Structural Instability Phenomenon Stability Analysis in Rigid Beams with Elastic Constraints Euler's Column Stability Curves, Slenderness Structural Verification Verification of Beams in Operating Conditions Extension of Saint-Venant's Theory Strength Criteria for the Solid of Saint-Venant Operational Procedure for Structural Verification Geometry of Areas Area and Centroid Moments of Inertia Transport Formulas (without Rotation Formulas) Principal Moments of Inertia Central Ellipse of Inertia Notable Cases Recurring Static Schemes Cantilever Simply Supported Beam Fixed-Supported Beam Two-End Fixed Beam Continuous Beam Frame" (reference books) Hibbeler: Mechanics of Materials	9	ICAR/08	72	-	-	-	Core compulsory activities	ITA
20810132 - MARITIME STRUCTURES (objectives) Introduce and train the student in the design of structures at sea - CECIONI CLAUDIA (syllabus) Wave loads Wave structures interaction Rubble mound breakwaters Vertical breakwater Floating breakwater Ports layout Off.shore platforms - BELLOTTI GIORGIO - ROMANO ALESSANDRO (syllabus) Wave loads Wave-structure interaction Rubble mound breakwaters Vertical breakwaters Floating breakwaters Port layouts Offshore platforms	9	ICAR/02	72	-	-	-	Related or supplementary learning activities	ITA

Second semester

Course

Credits

Scientific Disciplinary Sector Code

Contact Hours

Exercise Hours

Laboratory Hours

Personal Study Hours

Type of Activity

Language

20810133 - FLOATIND AND OFF-SHORE STRUCTURES (objectives)

- LUGNI CLAUDIO

ICAR/01

Related or supplementary learning activities

ITA

20810134 - FLUID ENGINEERING LABORATORY TECHNIQUES (objectives)

- FELLI MARIO

ING-IND/06

Core compulsory activities

ITA

Optional group: OBBLIGATORIO, UNO A SCELTA TRA I DUE - (show)

20810135 - FUNDAMENTALS OF MACHINE DESIGN (objectives) The course is aimed at giving the students the basics of machine design focusing on design of constructive elements and components of machines. - GIORGETTI ALESSANDRO (syllabus) The course provides methods for designing mechanical structures and selecting machine components. The course program covers the following topics: - Mechanical design in the presence of static loads (Cauchy stress tensor, safety coefficients, Möhr circle, Yield criteria for metals, stress concentration factors) - Fatigue design - Mechanical testing of materials (Tensile Testing, Hardness Testing, Creep Testing, Impact Testing, Non-Destructive Testing, Fractography) - Plain, ball and roller bearings - Hydrodynamic Bearings - Mechanical shaft-hub connection - Fastening and Joint Design (welding, nailing and adhesive bonding) - Spring sizing and selection (reference books) G.Nerli, M. Pierini, Costruzione di Macchine, Esculapio Editore, 2015 J.E. Shigley, Progetto e costruzione di macchine. McGraw-Hill Education; 2020	9	ING-IND/14	72	-	-	-	Core compulsory activities	ITA
20810136 - CONSTRUCTION TECHNIQUES (objectives) The course aims at providing the students with the basic knowledge of the structural engineering, for the calculation and checks of structures according to current codes and standards. Beyond the concepts of structural safety, necessary to fully understand the approach of technical codes, the issue of structural calculation of civil and industrial constructions, with particular emphasis on harbor and maritime structures, and the design and verification of steel and reinforced concrete members are also addressed. The student will learn the theoretical notions and the analytical-numerical tools for the design and verification of this type of elements, with reference to the current national legislation and Eurocodes. To complete the training plan, practical examples will also be carried out and analyzed with the help of specific software and calculation sheets, as a modern approach to the structural engineering requires. - MALENA MARIALAURA (syllabus) La sicurezza strutturale e le azioni sulle costruzioni: • L’affidabilità strutturale ed i codici normativi • Il format dei codici, le azioni sulle costruzioni • Il metodo semiprobabilistico agli stati limite Il calcolo strutturale: • modelli e metodi semplificati per il calcolo di strutture intelaiate bi e tridimensionali • Strutture reticolari • Uso di software per il calcolo strutturale • La validazione del calcolo strutturale Le strutture in acciaio: • il materiale e i criteri di resistenza • il calcolo degli elementi strutturali semplici e composti allo stato limite ultimo (compressione, trazione, flessione e presso-flessione) • La non linearità geometrica e l’instabilità • La stabilità dell’equilibrio delle aste compresse con e senza imperfezioni: l’asta di Eulero • Le unioni bullonate e saldate • Le verifica allo stato limite ultimo e di esercizio secondo la normativa italiana. Le strutture in cemento armato ordinario: • Composizione del calcestruzzo • Caratteristiche del calcestruzzo fresco e indurito • Comportamento del calcestruzzo nel tempo • L’acciaio da cemento armato, L’aderenza tra acciaio e calcestruzzo • Le travi in cemento armato • Il calcestruzzo non fessurato, omogeneizzazione (fase I) • Il calcestruzzo fessurato (fase II): Analisi elastica della sezione inflessa e presso-inflessa • Analisi allo stato limite ultimo (fase III): sezione rettangolare e a T soggetta a tensioni normali (forza normale e flessione), a taglio e a torsione • Stato limite di esercizio a fessurazione e deformazione • Verifiche degli stati limite ultimi e di esercizio secondo le norme italiane. (reference books) • Giannini R., Teoria e Tecnica delle Costruzioni Civili, 2011, Ed. Città studi di De Agostini Scuola. • Claudio Bernuzzi – Progetto e verifica delle strutture in acciaio 2018, Hoepli editore.	9	ICAR/09	72	-	-	-	Related or supplementary learning activities	ITA

20802034 - Additional skills

Other activities

ITA

20801976 - FINAL EXAM

Final examination and foreign language test

ITA

20410001 - A SCELTA DELLO STUDENTE

Elective activities

ITA