Course
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Credits
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Scientific Disciplinary Sector Code
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Contact Hours
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Exercise Hours
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Laboratory Hours
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Personal Study Hours
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Type of Activity
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Optional materials and exam in a foreign language
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Language
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15683 -
TECNOLOGIE MECCANICHE
(objectives)
The student will have to acquire precise knowledge of the most commonly used technologies and processing systems in the industrial sector. In particular he will have to develop the ability to analyze machining technologies, choose the most suitable technologies, choose machining tools, define machining parameters and define a machining cycle. Expected learning outcomes: 1) Knowledge and understanding: Knowledge of different types of machining and their application areas. 2) Applying knowledge and understanding: Knowledge of the main problems of production processes and the identification of material-process-product relationships. 3) Judgement autonomy. Prediction of the mechanical behavior according to the used manufacturing techniques. 4) Communication skills: Dimensioning of simple manufacturing processes, as chip removal operations, programming in machine language. 5) Learning skills: Successful condition in learning is the ability to rebuild independently, without mnemonic repetitions, the basic notions of the various manufacturing processes for mechanical components.
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RUBINO Gianluca
( syllabus)
References to the main properties of the materials with a technological interest. The mechanical and technological tests according to the workability of metallic materials. Surface technology: dimensional and surficial metrology, tribology. Manufacturing processes by merger. Ingot: life, defects, typical structure. Continuous casting. Transient form casting. Solidification and final structure of the metallic alloys. The thermal size reduction. Directional solidification. Sizing of power systems. Range action of sprues. Coolers. Recovery and residual thermal stresses. Process tolerances. Allowances. Fillet radii. Techno-economic aspects of foundry processes. Machining by chip removal. Chip forming. Classification of chip removal machining. Turning: the structure of the machines, types of work, equipment, cutting cross-section, forces and powers cutting, roughness. Drilling: the structure of the machines, types of tools, real rake angles. Processing by plastic deformation. Plastic behavior of metals. Criteria of plasticity. Permanent deformations. Deformation work. Forging and stamping: general notes, forces, work, machines. Lamination: general notes, computing elements on the lamination, length of rolling, conditions of entrance, rolling speed, section neutral, rolling forces, torque and power, lamination pressure, enlargement of flat-rolled, rolling of sections, the machines structure. Extrusion: general, extrusion dies, extrusion forces. Wire drawing: general; drawing forces, work, dies. Welds. Autogenous and heterogeneous, oxyacetylene flame welding, arc welding, controlled atmosphere welding, resistance welding. Unconventional welding techniques. Defects and fracture of welded joints. Mechanical properties of welded joints.
( reference books)
Serope Kalpakjian, Manufacturing Engineering and Technology, editore Addison-Wesley Publishing Company.
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9
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ING-IND/16
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72
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-
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Core compulsory activities
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ITA |
15692 -
FONDAMENTI DI COSTRUZIONE DI MACCHINE
(objectives)
The course will introduce students to the principles of mechanical design. The course aims to consolidate and broaden the basic knowledge of continuous mechanics, providing the tools for application in mechanical engineering. The course introduces students to the design of simple, mono-dimensional mechanical elements of common engineering interest and gears.
EXPECTED LEARNING RESULTS - Knowledge and Understanding Capabilities: Have developed the knowledge of the principles of mechanical design and technical drawing. Knowledge of the principles of: continuous mechanics, static design and fatigue. - Applying Knowledge and Understanding: Know how to apply the principles of static design and effort to mono-dimensional mechanical elements, gears and speed variators elements dimensioning. - Making Judgment: To be able to interpret sizing results and to prepare the structural optimization of it. - Communication Skills: Being able to describe scientific issues related to mechanical design in written and oral form. - Learning Skills: To be able to describe scientific issues related to mechanical design and technical drawing in written and oral form. This skill will be developed through the active involvement of students through oral class discussions, exercises written and the elaboration of a group project on specific topics related to the course.
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FANELLI Pierluigi
( syllabus)
The problem of De Saint Venant. Setting and solution. Simple stresses : normal stress, bending, biaxial bending, compression bending, torsion, shear. The criteria of resistance to brittle and ductile materials: the elastic limit. Design methods. Pre-design of structural components. Static checks, deformability checks, fatigue checks. Stress: Calculation in one-dimensional elements. Tensile, bending and torsion stresses in one-dimensional elements. Coefficient of stress concentration Kt. Materials: Mechanical characterization of materials. Fatigue: Fatigue resistance in absence of defects, trigger mechanisms and propagation. Transmissions: Classification of gear transmissions. Features of involute profiles. Modular proportioning. Calculation of thickness of the tooth. The interference and methods for its elimination. Function of a mechanical power transmission. Principle relations: transmission ratio, power, torque, efficiency, etc. General information on the design of the gears. Involute teeth correction. Loads on shaft from Cylindrical spur gears and helical gears. Strength calculation of gears: bending of the teeth. General information about the strength calculation of gears and load distribution on teeth pairs.
( reference books)
- Juvinall, Marshek - Fondamenti di costruzione di macchine - Editore: CittàStudi - Giovannozzi, Costruzione di macchine, Patron
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9
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ING-IND/14
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72
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-
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Core compulsory activities
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ITA |
15774 -
MISURE MECCANICHE E TERMICHE
(objectives)
Expected learning outcomes: Knowledge and understanding: understanding of the definitions of static and dynamic metrological characteristics; knowledge of the definitions of measurement units; knowledge of the probability distributions in order to be able to define the uncertainty; understanding of the working principle of mechanical, thermal and electric instruments. Applying knowledge and understanding: understanding of the right scientific and methodological approach to the measurements; learning to independently perform a calibration procedure evaluating the calibration uncertainty; understanding the consistent of results applying a statistic approach; learning to perform a dynamic characterization of measurement instruments. Making judgements: the student will be able to understand the experimental results gathered from calibration and measurement procedures; knowing how to choose the best instruments that has to be used as a function of the required measurements. Communication skills: the student will be able to report on the performed experiments and to read and write both calibration reports and datasheets. Learning skills: the ability to use the learned methodological accuracy in different measurement fields than those studied in the Mechanical and Thermal Measurements course.
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ROSSI Stefano
( syllabus)
Detailed Program: The course is subdivided into eight didactical units and experimental trials that are reported in the following: 1. Metrology (12 hours): Measurement procedures, Measurement unit systems, Sensors, Static and Dynamic characteristics of measurement systems, Influence quantities, design of experimental setup; Experience on first order instruments, Experience on second order instruments. 2. Calibration and statistics (12 hours): Gauss probability distribution, standard deviation, statistical inference tests, confidence, guide to the expression of uncertainty in measurement, type A and type B uncertainty, propagation of uncertainties and distributions; Experience on potentiometer calibration. 3. Operational amplifiers and Filters (10 hours): inverting amplifier, non-inverting amplifier, ideal and real amplifier, instrumentation amplifier, low-pass filter, high-pass filter, bandwidth filter, Notch filter; Experience on operational amplifiers. 4. Electrical measurements (6 hours); Galvanometer, amperometer, clamp meter, voltmeter, Wheatstone Bridge, resistance measurements. 5. Thermal measurements (10 hours): Thermal measurement units, Platinum thermometer, thermistor, thermocouple, chemical thermometer, ultrasound thermometer, calibration; Experience on thermal measurements. 6. Strain, Force and Pressure measurements (10 hours); Strain gauge, load cell design, tension, bending and shear load cell, multi-component load cell, torquemeter, load cell calibration, manometer, vacuometer, pressure sensor calibration; Experience on load cells. 7. Dimensional, displacement, and velocity measurements (6 hours): ruler, caliper, micrometer, bore gauge, gauge block, CMM, potentiometer, LVDT, Encoder, laser scanner, speedometer. 8. Viscosity and flow measurements: viscometers, flow meters, Venturi meter, Pitot-tube, hot-wire anemometers.
( reference books)
E. O. DOEBELIN Measurement Systems: Application and Design , Mac Graw Hill
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9
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ING-IND/12
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72
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Core compulsory activities
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ITA |
Optional group:
Affine/A scelta Gestionale - TAF C - (show)
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6
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16187 -
MARKETING
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Derived from
18294 MARKETING in SCIENZE POLITICHE E DELLE RELAZIONI INTERNAZIONALI (L-36) L-36 0 FRANCO Silvio
( syllabus)
I) GENERAL CONCEPTS OF MARKETING - Marketing in the enterprise management - Structure and results of marketing research II) ANALYTIC MARKETING FOR MARKET KNOWLEDGE - Consumer behaviors and decisions - Market segmentation: methods and procedures III) DEFINITION OF MARKETING STRATEGIES - Strategic planning of enterprise - SWOT Analysis, targeting and positioning IV) MARKETING MIX MANAGEMENT - Decisions about the product - Communication mix - Types and characteristics of supply chain - Pricing policies IV) THE MARKETING PLAN - Structure and contents of a marketing plan - Development of a case study
( reference books)
- Notes from lectures (sent by email) - J.P. Peter, J.H. Donnelly, C.A. Pratesi, Marketing (quinta edizione), McGraw-Hill, Milano 2013
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6
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SECS-P/08
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48
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Related or supplementary learning activities
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ITA |
17713 -
ECONOMIA AZIENDALE
(objectives)
The course aims to provide a solid knowledge of business administration
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Derived from
13437 ECONOMIA AZIENDALE in ECONOMIA AZIENDALE (L-18) L-18 0 MECHELLI Alessandro, SFORZA Vincenzo
( syllabus)
The lectures will address the following topics: - Needs, goods and value. - Meaning and interpretation of the concept of business: contractual theory, agency theory, theory of systems. - The historical evolution of the concept of firm. - The conditions of the existence and the characters of the firm. - The function of the firm, its aims and the concept of business management. - The subjects within the firm. - The notion of corporate assets, liabilities and book value. - Qualitative analysis of the corporate net assets. - The accrual-basis and the cash basis of accounting. - The different measures of the capital in non-financial entities under the hypotheses of going concern and liquidation. - The relationships between the different measures of capital in non-financial entities. - The costs and the break-even analysis. - The notion and the assessment of the global value added. - The bookkeeping of the fundamental firms’ operations with the double-entry system.
( reference books)
1) G. Catturi, L'azienda universale. L'idea forza, la morfologia e la fisiologia, Cedam, Padova, 2003 (Module A: lessons 1, 2, 5, 6; Module B: lessons 7, 11, 12, 17; Module C: lessons 19, 20, 21, 22, 23, 27, 29).
2) E. Cavalieri - R. Franceschi Ferraris, Economia Aziendale, Vol. I, attività aziendale e processi produttivi, Giappichelli, Torino, 2010, 4th Edition (Chapters 3, 4).
3) Teaching materials available on the course web site (slides and the lecture notes about the bookkeeping with the double-entry system)
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6
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SECS-P/07
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48
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Related or supplementary learning activities
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ITA |
18310 -
PRINCIPI DI INGEGNERIA ALIMENTARE
(objectives)
Learning objectives: to provide the knowledge for the description of the phenomena at the basis of food technologies and biotechnologies and their framing in the approach scheme of "Unit Operations". Expected Learning Outcomes: 1) Knowledge and Ability to Understand: to develop knowledge of the principles underlying unit operations, major unit operations and corresponding equipment. 2) Applied knowledge and understanding: to know how to make block diagram of processes and use quantitative methods of computation to solve exercises related to food and biotechnological systems, with particular reference to macroscopic matter and energy balances. 3) Autonomy of judgment: to know how to independently collect, select and evaluate information necessary for the analysis and resolution of problems related to unit operations in food and biotechnology; 4) Communication Skills: to know how to communicate information, ideas, problems and solutions related to unit operations in the food and biotechnology industry to both specialist and non-specialist audiences; 5) Learning skills: to develop those learning skills that will allow for continued independent or partially guided study of unit operations.
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FIDALEO Marcello
( syllabus)
Food rheology. Transport of liquid foods. Thermal death and thermal damage kinetics. Macroscopic mass balances under stationary and non-stationary conditions. Application of the macroscopic energy balance to food systems. Mass transfer. Heat transfer under non-stationary conditions (heat penetration curve). Heat exchangers for the food industry. Thermal treatments and relative devices. Main unit operations in the food industry: evaporation, freezing, drying under air flow, distillation, solid-liquid extraction, membrane separation operations, filtration, centrifugation, sedimentation, flotation.
( reference books)
Dario Friso, Mario Niero. Operazioni Unitarie dell’Ingegneria Alimentare. Modelli Fisici e Matematici, Macchine e Impianti. Cleup, 2010. R. Paul Singh, Dennis R. Heldman. Principi di Tecnologia Alimentare. Casa Editrice Ambrosiana, 2015.
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6
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AGR/15
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48
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Related or supplementary learning activities
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ITA |
18167 -
CONTROLLI AUTOMATICI
(objectives)
Part 1: The course aims at introducing the students to a general knowledge of dynamic systems, their modeling and their properties, focusing on their stability properties, observability properties and controllability properties. Moreover, the course aims at providing a good enough knowledge to design control systems for dynamic processes.
Part 2: The course aims at introducing the students to a general knowledge of static (transformers) and rotating (motors and generators) electrical machines, their operating principles, their mathematical model and their electrical and electromechanical characteristics (only for rotating machines).
The expected learning results are: (i) the knowledge of the theoretical contents of the course (Dublin descriptor n°1), (ii) the competence in presenting technical argumentation skills (Dublin descriptor n°2), (iii) autonomy of judgment (Dublin descriptor n°3) in proposing the most appropriate approach to argue the request and (iv) the students' ability to express the answers to the questions proposed by the Commission with language properties, to support a dialectical relationship during discussion and to demonstrate logical-deductive and summary abilities in the exposition (Dublin descriptor n°4).
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MINUCCI Simone
( syllabus)
Part 1: Control Engineering (6CFU) 1. INTRODUCTION • Dynamic Systems. Control of dynamic systems: formulation and first examples. Architectures of control systems (open-loop, closed-loop).
2. DYNAMCAL SYSTEMS • Models of fundamental systems. Dynamic linear systems in time domain. • Laplace Transformation. Transfer Function: definition, properties and use. Poles, Zeros and Gain. • Equivalence transformation and duality transformation. • Stability analisys of dynamic linear systems. Stability criteria. • Block diagrams. • Free response and signal response. Canonical response of first and second order systems. • Frequency Response: definition, and relationship with transfer function. Graphical representation of frequency response: Bode diagram, Nyquist Diagram, Nichols diagram. I order and II order filters. Time-Frequency relationships.
3. STATE FEEDBACK CONTROL • Controllability of dynamic linear systems. • State feedback of dynamic linear systems. Design of a state feedback regulator. • Observability of dynamic linear systems. • State feedback of dynamic linear systems by state estimation. Design of an asymptotic observer.
4. FEEDBACK CONTROL • Formalization of a simple control problem. Classification of control systems. • Feedback control systems: features and properties. • Stability: Nyquist and Bode criteria. • Static Performances: steady state error. Dynamical Performances: response speed, bandwidth, stability order. • Stability Margin. Relationship between feedback and feedforward control systems. • Design of a controller: requirements. Static and dynamic design. Compensations. PID regulators.
Part 2: Electrical Machines (6 CFU) 5. INTRODUCTION • General considerations, operation principles and classification of electrical machines. • Electrical machines heating.
6. TRANSFORMERS • Single-phase transformers: general considerations, operation principles, mathematical model, phasor diagrams and test. • Three-phase transformers: manufacturing aspects, operation principles, electrical connection of the windings. • Special transformers: autotransformers, current transformers and voltage transformers. • Parallel connection between single-phase and three-phase transformers. • Grid connection transients and short circuit transients for transformers
7. INDUCTION MACHINES • Electromechanical conversion; operation principles, classification and manufacturing characteristics of electrical machines. Galileo Ferraris law. • Three-phase induction machines: general considerations, manufacturing aspects, mathematical model, phasor diagrams and operation principles. Electromagnetic torque of an induction machine. Start and steady state rotation of a three-phase induction machine. Squirrel-cage induction motors. Three-phase induction generators. Efficiency and test of a three-phase induction motor. • Single-phase induction machine: general considerations, classification, operation principles, start and steady state rotation.
8. SYNCHRONOUS MACHINES • Synchronous machines: classification, general considerations, manufacturing aspects, operation principles, mathematical model, phasor diagrams, open-circuit characteristic, armature reaction, short circuit characteristic, magnetic saturation, self-excitation of synchronous geneators. • Anisotropic synchronous machines: manufacturing aspects, operation principles, mathematical model, phasor diagrams. Power angle of a synchronous generator. Electromagnetic torque at the rotor of a synchronous generator. • Parallel connection of synchronous generators: requirements for the connection and ancillary services (P-f reglation and E-V regulation). • Synchronous motors: operating principles, mathematical model, equivalent circuits, current diagrams. • Synchronous machines dynamics and short circuit transient at alternators’ connections.
9. DC ELECTRICAL MACHINES • Manufacturing aspects, operation principles, general considerations and classification of DC electrical machines. • DC Generators: types of excitation, mathematical model, equivalent circuits and operating principles. • Separately excited DC motors: mathematical model, equivalent circuit, operating principles and speed regulation.
10. BRUSHLESS MOTORS • DC Brushless motors: manufacturing aspects, operation principles, mathematical model. Trapezoidal control technique. Torque characteristics. • AC Brushless motors: manufacturing aspects, operation principles, mathematical model. Sinusoidal control technique. Torque characteristics. • DC and AC brushless comparison. Traditional and brushless motor drives comparison.
11. STEPPER MOTORS • Stepper motors: classification, manufacturing aspects, operation principles, mathematical model. Electromagnetic torque. • Permanent magnets stepper motors: manufacturing aspects, operation principles, driving and control. • Variable reluctance stepper motors: manufacturing aspects, operation principles, driving and control. • Hybrid stepper motors: manufacturing aspects, operation principles, driving and control.
( reference books)
1. F. White, Principles of Control Engineering, Elsevier 2. L. Keviczky, R. Bars, J. Hetthéssy, C. Bányász, Control Engineering: MATLAB Exercises, Springer 3. T. Wildi, Electrical Machines, Drives and Power Systems, Pearson College Div
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12
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ING-INF/04
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96
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Related or supplementary learning activities
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ITA |
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