Mechanical Engineering

Mechanical Engineering

Course Type:
Bachelor’s Programme

Programme Introduction

The study cycle is particularly aimed at meeting the growing demands and expectations of modern industries, towards an increase in competitiveness and productivity, by developing knowledge in the areas of product design and development, computer-aided technologies, project of moulds and plastic parts, mechanical project, materials, manufacturing processes, electromechanical technologies, as well as basic management skills. Graduate students are intended to have solid base-knowledge, coupled with a significant set of practical skills, in order to integrate industries as a significant added value. The formation range is broad, allowing the graduate student to work on several industrial sectors, such as manufacturing industries, and also non industrial – research centres, technological centres, among others.

This Programme received the EUR-ACE® quality label, recognized by ENAEE (European Network for Accreditation of Engineering Education). The distinction confirms education quality in these particular field of study placing these programs among the best European universities and polytechnics.

Programme Coordinator

Luís Manuel de Jesus Coelho
coord.em.estg@ipleiria.pt

Reference

9123 Diurno / 9886 Pós Laboral

School

City

Language

Portuguese

Type

Evening, Morning & Afternoon

Length

6 Semesters

Vacancies

General contingent  D: 41 / N: 5
International student contingent D: 4

DGES certification

Objectives

Programme

This programme provides students with a broad understanding of Mechanical Engineering technology allowing students with knowledge of materials, processes, technologies, components, automation, computer simulation, moulds, electromechanics, design and development of new products, mechanical design, thermal and management systems, and that are able to intervene in terms of manufacturing, assembly, inspection, maintenance, operation, guaranteeing their quality and also being able to manage these processes, as well as marketing and technical sales in customer assistance. The programme is taught with a practical, hands-on approach, giving students the skills needed for today’s employment market.

Careers Options

Programme

Graduates of the Bachelor of Mechanical Engineering may be employed as technicians within, for example, the moulds and plastics sectors, medical devices, pharmaceutical, automotive sectors, ceramics and glass, precision engineering sectors or configuring, and maintaining production lines. Also, within the direction or supervision of the design and development of new products and new computer-aided technologies, quality, maintenance, commercial area, as well as project management.

1st Year
ID Name Semester ECTS Length
9123201 1st Semester 6 75 h

1 Differential calculus in IR: Derivative and derivation rules; Derivatives of inverse trigonometric functions; Cauchy’s rule; Higher order derivatives and Taylor polynomial; Parametric curves and derivatives

2 Integral calculus in IR: Antiderivative and techniques for calculation; Definite integral; Fundamental theorem of integral calculus; Applications (Areas, volumes, and arc length of curves)

3. Functions of several real variables: Definition, domain, and graphic representation; Limits and continuity; Partial derivatives and differentiability; Chain rule; Unconstrained extrema

4. Double integrals: Definition; Fubini theorem; Changing the order of integration; Double integrals in polar coordinates; Applications: computation of areas and volumes

9123202 1st Semester 5 60 h
  1. Vectors in R^3: Dot product; Cross product; Scalar triple product.
  2. Matrices and systems of linear equations: Matrix operations; Transpose and inverse of a matrix; Gauss elimination; Rank of a matrix; Systems of linear equations.
  3. Determinants: Techniques for evaluating 2×2 and 3×3 determinants; Properties; Laplace’s theorem (cofactor expansion); Adjoint of a matrix and inverse matrix; Cramer’s rule.
  4. Vector spaces: Properties; Subspaces; Linear combination; Span of a set of vectors; Linear independence; Basis and dimension.
  5. Linear transformations: Matrix of a linear transformation; Kernel and range of a linear transformation; Transformations in the plane; Eigenvalues and eigenvectors.
9123203 1st Semester 6 75 h
  1. International system of units; Vectors and scalars; Force and moment.
  2. Systems of forces and equilibrium in two and three dimensions; Free-body diagrams.
  3. Centre of mass and moment of inertia of areas and volumes.
  4. Static friction.
  5. Plane trusses.
  6. Kinematics of particles (Cartesian and polar coordinates): Translation, rotation, and plane motion.
  7. Kinetics of particles in translation and in rotation.
9123204 1st Semester 6 60 h

1. Introduction to computation and programming.

2. Basic stages to develop programs – Algorithms.

3. Introduction the language Python.

4. Python objects. Data, Types, Operations, Expressions, I/O instructions, …

5. Control statements (if; for; while).

6. Modules (definition and importing).

7. Data structures.

8. Input/Output communication.

9. Graphical environments.

9123205 1st Semester 2 30 h

1. English as a lingua franca. Attitudes towards English. Expressions to convey linguistic and learning necessities. Brief notions of the characteristics that have led English to become a global language.

2. Informal Conversation: Taking part in conversations about people, places and other topics; description of personal and professional profiles; identification of cultural differences.

3. Contacts: Starting and keeping conversations about topics related to the professional context via telephone, email. Describing people and exchanging information.

4. Meetings: Expressions to set up and organize meetings, make decisions, solve problems, present suggestions, and lead meetings. Official register of information. Checking and clarifying facts and figures.

5. Negotiating relationships: Expression of formality and informality. Expression of likes and dislikes about travelling on business. Discussing attitudes about meetings and cultural behaviours in different countries.

9123206 1st Semester 5 60 h
  1. Atomic structure and bonding.
  2. Materials Science: Metals and metallic alloys; Polymers; Ceramics; Composites
  3. Electrochemistry and corrosion
  4. Mechanical properties of materials and testing.
9123207 2nd Semester 6 75 h
  1. Number Representation and errors
  2. Nonlinear equations: Root location
  3. Function Approximation: Taylor polynomials; Polynomial interpolation; Least squares method
  4. Numerical integration
  5. Ordinary Differential Equations (ODE): Analytical methods; Numerical methods
  6. Linear programming.
9123208 2nd Semester 3 45 h
  1. Probability distributions: Random variable definition; Discrete random variables; Continuous random variables; Discrete probability distributions; Continuous probability distributions
  2. Summary data analysis: Preparation of a data set; Frequencies distribution tables; Numerical summaries; Graphical representation
  3. Statistical Inference: Point estimation and sampling distributions; Confidence intervals; Hypothesis testing
  4. Bivariate analysis: Contingency tables; Linear Regression
9123209 2nd Semester 5 60 h

1. General aspects of technical drawing

1.1 normalized writing, types of lines and sheet design.

1.2 Subtitles and scales

2. Orthogonal projections

2.1 Types of projections, views and select the required front view.

2.2 Views displaced, local, discontinued, detail and auxiliary.

3. Sectional

3.1 Standards

3.2 Types of sections

4. Perspectives

4.1 Standards and types of perspective

4.2 Construction of objects in perspective

4.3 Cuts and dimensioning in perspective

5. Dimensioning

5.1 Elements and general aspects

5.2 Types and rules of dimensioning.

6. Dimensional tolerances and surface states

6.1 Standards and definitions

6.2 Tolerance fits.

6.3 Dimensional control.

6.4 Definitions and symbols in the representation of surface states.

6.5 Roughness

7. Introduction to assembly drawing 8. Introduction to computer-aided design

9123210 2nd Semester 6 60 h

1.Properties modification treatments

2.Ferrous metallic materials

3.Nonferrous metallic materials

4.Ceramic materials (complement)

5.Ceramic materials processing

6.Powder metallurgy

7.Mechanical testing: creep test; impact test

8.X-ray difraction

9. Coatings

9123211 2nd Semester 5 60 h

1.Introduction to the manufacturing processes

1.1 Processes of properties change

1.2 Processes of shape change

2. Technological processes of metal cutting

2.1 Shearing

2.2 Manufacturing

3.Theory of plasticity applied to manufacturing processes

3.1 Introduction to theory of plasticity

3.2 Criteria of plasticity

4. Technological processes of bulk and sheet metal forming

4.1 Forging

4.2 Extrusion

4.3 Rolling

4.4 Bending

4.5 Deep Drawing

5. Welding Processes

5.1 Introduction to welding processes

5.2 Arc welding processes (SMAW, GMAW, TIG, GTAW, PAW) 6. Technological processes of casting.

9123212 2nd Semester 5 75 h

1. Mechanical vibrations of a particle and of the rigid body

1.1. Free vibrations, linear and angular (undumped and dumped)

1.2. Forced vibrations

1.3. Computational modelling and simulation of vibrating systems

2. Kinematics of rigid bodies

2.1. Translation

2.2. Rotation about fixed axis

2.3. General Plane Motion

3. Dynamics of rigid bodies

3.1. Translation

3.2. Rotation about fixed axis

3.3. General Plane Motion

3.4. Particular movements (rolling without slipping, bars with pins).

4. Mechanisms

4.1. Degrees of freedom

4.2. Classification of mechanisms

4.3. Study of simple mechanisms

4.3.1. Kinematic and kinetic diagrams of the different elements of the mechanisms

4.3.2. Differential equations and consistent initial conditions for the problem of the mechanisms motion

4.3.3. Computational modelling and simulation of mechanisms motion

2nd Year
ID Name Semester ECTS Length
9123213 1st Semester 5 75 h

1 – Concept of stress, Application to the analysis of simple structures, Stress on an oblique plane under axial loading, Stress under general loading conditions; components of stress

2 – Axial loading, Deformations, Statically indeterminate problems, Problems involving temperature changes, Multiaxial loading; generalized Hooke’s law.

3 – Torsion, Deformations in a circular shaft, Stresses and angle of twist in the elastic range, Torsion of noncircular members.

4 – Bending, Pure bending and transverse bending, Equation of the elastic curve, Unsymmetric bending, General case of eccentric axial loading.

5 – Mohr´s circle for plane stress.

6 – Yield criteria for ductile and brittle materials.

7 – Stresses under combined loadings (bending and torsion).

9123214 1st Semester 5 60 h

1 – Technological processes of metal cutting by chipping, Mechanism of chip formation, Parameters of the Cutting Process, Modeling of the Cutting Process, Tools (Types, Damage and Wear), Economic aspects of metal cutting by chipping

2 – Technologies of computer numerical control, Introduction to Computerized Numerical Control, CNC Programming – ISO language

3 – High-speed machining, Fundamentals of High-Speed Machining, Machinery and Tools for High-Speed Machining, Control and Programming for CNC High-Speed Machining

4 – Electric discharge machining technology, Principles of operation of the Electric discharge machining process, Operating Parameters, Electrodes for electric discharge machining, Dielectric fluids and washing methods

9123215 1st Semester 5 60 h

1. Fundamental Concepts.

2. Properties of pure substances.

3. First Law of Thermodynamics.

4. Second Law of Thermodynamics.

5. Forms of heat transfer.

6. Entropy.

9123216 1st Semester 5 60 h

1. Introduction to fluid mechanics, The Concept of a Fluid, The Fluid as a Continuum, Dimensions and Units, Nonnewtonian Fluids Characterization, Viscosity and Other Secondary Properties

2. Pressure Distribution in a Fluid, Pressure and Pressure Gradient, Gage Pressure and Vacuum Pressure: Relative Terms, Hydrostatic Pressure Distributions, Application to Manometry, Hydrostatic Forces on Plane Surfaces, Hydrostatic Forces on Curved Surfaces, Hydrostatic Forces in Layered Fluids

3. Integral Relations for a Control Volume, Frictionless Flow: The Bernoulli Equation

4. Viscous Flow in Ducts, Reynolds-Number Regimes, Flow in a Circular Pipe, The Moody Chart, Flow in Noncircular Ducts, Minor Losses in Pipe Systems, Hydraulic power of pumps and turbines

9123217 1st Semester 5 60 h

1. Introduction to plastics, Classification, Structure, General properties, Mechanical properties, Processing temperature, Plastics selection

2. Thermoplastics transformation processes: Extrusion, Tubular film extrusion, Blow molding, Thermoforming, Injection: Machine, Molding cycle, Variables, Capacity plasticizing and injection, Assembly and adjustment of the mold, Conventional molds and hot runners, Materials and accessories, Mould design, Case studies

3. Thermosetting transformation processes: Compression, Transfer, Vacuum bag, Casting in vacuo, Plastics molding fiber reinforced: molding contact, simultaneous projection molding and filament winding, RIM, Injection

4. Plastic Characterization with or without reinforcement

5. Alternative processes of transformation

6. Plastic Recycling

9123218 1st Semester 5 60 h

Theorical:

1 – Introduction to Computer Aided Design

2 – Geometric Modelling for CAD/CAM/CAE

3 – Neutral Formats – Exchange of information between systems CAD/CAM/CAE

4 – Product Data Management/ Product Life Management (PDM / PLM)

5 – Introduction to Reverse Engineering and Rapid Prototyping

6 – CAD Modelling and Simultaneous/Concurrent Engineering

Practice:

1 – Basic principles of solid-based CAD software’s

2 – Modelling in CAD of parts/components. Dimensioning and Tolerancing. Geometric Dimensioning and Tolerancing (GDT)

3 – Assembly of mechanical components.

4 – Obtaining 2D drawings for production. Full dimensioning.

9123219 2nd Semester 6 60 h

1. Introduction;

2. Static project;

3. Fatigue project;

4. Welding and bonding;

5. Screws and other fixation devices;

6. Springs;

7. Applications.

9123220 2nd Semester 4 60 h

1 – Introduction to polymer matrix composite materials, Global Perspective of composites, Evolution of composite materials, Main applications of composite materials

2 – Reinforcements, Types of reinforcements, Reinforcements production processes, Forms may be submitted as reinforcements, Characteristics of reinforcements

3 – Polymer matrices, Thermoplastics, Thermosets

4 – Processing of composite materials

5 – Layer and laminate analysis. Analysis of laminates. Determination of the main mechanical properties of the laminates.

9123221 2nd Semester 5 60 h

1 – Introduction to the finite element method, introduction, linear equations system Kd=f, Spring element, assembly

2 – Bar element, stiffness matrix, loads vector

3 – Truss element, stiffness matrix, loads vector

4 – Beam element, stiffness matrix, loads vector

5 – Beam-bar element, stiffness matrix, loads vector

6 – Frame structure element, stiffness matrix, loads vector

7 – Natural frequencies and vibration modes, mass matrix, eigenvalue and eigenvector problem

9123222 2nd Semester 4 60 h

1 – Introduction to Computer Aided Manufacturing

2 – The process for Numerical Control Machining and CNC Machines

3 – High Speed Machining (HSM)

4 – Multi-Axis Machining

5 – Systems and Flexible Manufacturing Cells (FMS)

6 – Introduction to Industrial Robotics

7 – AGV’s (“Automatic Guided Vehicles”)8 – Automatic Warehouses

2nd Semester 6 60 h
  • 9123237 – Plastics and Moulds Drawing a)
  1. General information about the Plastics Processing Industry. The injection molding machine.
  2. Representation and Design of Plastic Parts. Plastic Parts Design. Representation and design of plastic parts.
  3. Plastics Injection Molding Process. Cycle of injection. Materials.
  4. Study and characterization of Injection Molds. Molding parts (split cavity / core). Injection. Ejection. Mechanisms (slides, lifters and others).
  5. Injection Systems. Characterisation. Sprue, Runners, Gates. Hot Runner Systems.
  6. Standardized components for injection molds. Structure. Accessories.
  7. Rules for the drafting of a mold injection. Numbering and nomenclature. Graphical representation.
  8. Plan and design a simple mold.
  • 9123238 – Mechanical Drawing a)

1 – Develop manuals sketches

2 – NP and ISO Standards. Manufacturing processes (basic notions). Drawing and design of manufacturing machines. Elements of standard mechanical construction.

3 – Application of tolerances and surface condition

4 – Introduction to mechanical design. Design sketches for using 3D CAD software

 

a) Students must choose between: Drawing of Moulds and Plastics; Mechanical Drawing

9123224 2nd Semester 5 60 h

1. Introduction.

2. Electric circuits elements.

3. Direct current circuits

4. Steady state, alternating current circuits

5. Brief introduction to electromechanics

6. Industrial electronics

7. Human and equipment safety

3rd Year
ID Name Semester ECTS Length
9123225 1st Semester 4 60 h

1. Introduction;

2. Flexible transmissions with belts;

3. Transmissions flexible with chains;

4. Gear transmissions;

5. Rolling bearings;

6. Fracture mechanics.

9123226 1st Semester 5 60 h

Virtual prototyping vs. Physical prototyping.

Rapid prototyping processes.

Rapid manufacturing of production tools.

Non conventional manufacturing processes.

Concurrent engineering.

Intelligent production systems.

Design/Reverse engineering.

Microtechnologies on manufacturing and mass production.

1st Semester 7 75 h
  • 9123239 – Moulds Design b)
  1. Overview on injection mould design.
  2. Study of injection mould types.
  3. Material selection.
  4. Injection systems.
  5. Ejection systems.
  6. Mechanisms for undercuts demoulding.
  7. Cooling systems.
  8. Surface finishing.
  9. Mould testing.
  10. Mould design within a company.
  11. Mould design dossier.
  • 9123240 – Mechanical Design b)
  1. Definition and concept of mechanical design.
  2. Evaluation methodology and analysis solutions.
  3. ergonomics experience applicable to mechanical design.
  4. Machine Directive – safety notions and legal requirements of mechanical design
  5. Static and Dynamic Design of mechanical systems.
  6. Selection of standard elements.
  7. Understanding of project management and planning.
  8. Dossier project, Description, Calculation notes, Schemes and designs.

b) Students must choose between: Moulds Design; Mechanical Design

9123228 1st Semester 4 60 h

1 – Planning of the product and the process;

2 – Process of product design and development;

3 – Customer Needs and Product technical specifications;

4 – Intellectual Property;

5 – Creativity and innovation. Tools to support creativity;

6 – Methods to support product development: QFD, SCAMPER, TRIZ, FMEA;

7 – Design, Anthropometry and Ergonomics;

8 – Design for X;

9 – Simulation, optimization and prototyping;

10 – Reverse engineering and product reengineering;

11 – Selection of production processes;

12 – Planning of production, assembly and distribution. Product lifecycle.

1st Semester 5 60 h
  • 9123241– Computational Simulation – Moulds Design c)

    1 – Introduction to rheology

    2 – Viscoelastic fluids, Extensional viscosity, Shear viscosity, Relaxation spectrum

    3 – Finite volumes, Conservation of mass, Conservation of linear momentum, conservation of energy, finite volumes in rheology analysis

    4 – Integral formulation and variational methods, Weak formulation of boundary value problems, Variational methods, Rayleigh-Ritz, Galerkin

    5 – Plane elasticity, Introduction, Triangular element with 3 nodes, Quadrangular element with 4 nodes

    6 – Three-dimensional problems

    7 – Contact problems

    8 – Computer simulation of the injection process

 

  • 9123242 – Computational Simulation – Mechanical Design c)

1 – Integral formulation and variational methods, Weak formulation of boundary value problems, Variational methods, Rayleigh-Ritz, Galerkin

2 – Plane elasticity, Introduction, Triangular element with 3 nodes, Quadrangular element with 4 nodes

3 – Three-dimensional problems

4 – Contact problems

 

 

c) Students must choose between: Computer Simulation – Moulds and Plastics; Computer Simulation – Mechanical Design

9123230 1st Semester 5 60 h

Pneumatics; Basic principles, Production and processing of compressed air, Pneumatic symbols, Actuators and valves, Circuit analysis.

Oil-hydraulics; Basic principles, Oil-hydraulics symbols, Pumps, motors, linear actuators and valves, Hydraulic fluids, types and characteristics, Circuit analysis.

Process automation. Basic principles, functional levels of an automated system, Process functional specification, Architecture of Programmable Logic Controllers (PLC), PLC programming methods, Characteristics and operation of PLC.

9123231 2nd Semester 4 60 h

1. Introduction to Quality Management: Quality Management principles and new methodologies Six Sigma and Lean;

2. Quality costs;

3. Basic Quality Tools;

4. Accreditation and Certification of systems and products: NP EN ISO 9001:2015.

9123232 2nd Semester 4 60 h

1. General Concepts of Production Management and Process Design, Types of Processes, Lean Manufacturing

2. Capacity Management, Flow and Materials, Constraints Analysis, Flow analysis tools, Stock management

3. Sequencing Operations, Deterministic problems, Decentralized management

4. Project Management and Evaluation, PERT and CPM methods

5. General Concepts Maintenance Management

6. Organization of the Maintenance Service

7. Reliability, Maintainability and Availability

8. Maintenance Costs

9. Condition Control Techniques

2nd Semester 12 90 h
  • 9123243 – Industrial Project d)

1 Integration of knowledge in various areas of the Mechanical Engineering course to develop an engineering project that meets the real needs of industry.

2 Industrial project addresses issues related to: design of new products, optimization of existing solutions, design and implementation of new solutions, development of research work

3 The industrial project may include activities performed in an industrial environment.

 

  • 9123244 – Internship d)

It is intended that students integrate knowledge from different areas of mechanical engineering course to perform functions in industrial context.

 

d) Students must choose between: Industrial Project; Internship

9123234 2nd Semester 3 15 h

1 – Materials and Manufacturing Processes Advanced.

2 – Modelling, Simulation and Design.

3 – Industrial Management and Information Technologies.

4 – Energy, Environment and Automotive.

2nd Semester 5 60 h
  • 9123245 – Fluid Networks e)
  1. Dimensional Analysis
  2. Turbomachinery
  3. Hydraulic networks
  4. Steam Networks
  5. Gas Networks
  6. Heating Ventilation and Air Conditioning

 

  • 9123246 – Moulds and Ceramic Materials Processing e)

Ceramics, Introduction, Ceramic Materials Processing, Mechanical properties of ceramic materials, Ceramic traditional and technical ceramics, Coatings and ceramic floors, Glasses, Cement and concrete, Technical ceramics, Moulds for ceramics, Technologies manufacture unconventional, Recycling of ceramic materials

 

  • 9123247 – Management control e)
  1. The nature of management control.
  2. Accounting for management.
  3. Behavioral aspects of management control.
  4. The management control process.
  5. Design and implementation of a management control system.

 

e) Students must choose between: Fluid Networks; Moulds and Processing of Ceramic Materials; Management Control

9123236 2nd Semester 2 30 h

1. Introduction: entrepreneurship and entrepreneurs

2. Opportunities, ideas and innovation. The idea – product/service

3. Concepts of business strategy

4. How to build and manage a team

5. The marketing

6. The new company

7. The funding of new company

8. The financial aspects of the new company

9. The investment

10.The Business plan


Entry Requirements

For further information about international students’ applications,
please see International Applicants
or contact the International Students’ Office by email at: estudante.internacional@ipleiria.pt

Accreditation

State: Accredited
Number of years of accreditation: 6
Publication date: 04/12/2020
A3ES Accreditation

 

International Accreditation: EUR-ACE® Quality Labe

 

More Information

International Accreditation: EUR-ACE® Quality Label

Diploma EUR-ACE®

Application Fee

60€

Enrolment Fee

General contingent 30€
International student contingent 100€

Tuition Fee

General contingent 697 €
International student contingent 3000€


Online Application

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