Universidad de Jaén

BLOCK 1. DESING OF MEHANICAL ELEMENTS

Item 1. Fundamentals of machine design.

1.1. Introduction to mechanical engineering design.

1.2. Materials.

1.3. Stress and strain analysis.

Item 2. Flexible mechanical elements.

2.1. Introduction.

2.2. Belts.

2.3. Flat- and round-belt drives.

2.4. V belts.

2.5. Roller chain.

2.6. Wire rope.

2.7. Flexible shafts.

Item 3. Clutches, brakes and flywheels

3.1. Introduction.

3.2. Static considerations.

3.3. Internal expanding rim clutches and brakes.

3.4. External contracting rim clutches and brakes.

3.5. Band-Type Clutches and Brakes.

3.6. Disk clutches.

3.7. Cone clutches and brakes.

3.8. Flywheels.

BLOCK 2. VIBRATION ANALYSIS

Tema 4. Fundamentals of vibration.

4.1. Introduction.

4.2. Basic concepts of vibration.

4.3. Classification of vibration.

4.4. Elementos de los sistemas vibratorios.

4.4. Elements of vibration systems.

4.4.1. Spring elements.

4.4.2. Mass or inertia elements.

4.4.3. Damping elements.

4.5. Construction of models.

4.6. Harmonic motion.

4.6.1. Vectorial representation of harmonic motion.

4.6.2. Complex-number representation of harmonic motion.

4.6.3. Definitions and terminology.

Item 5. Free vibration of single-degree-of-freedom systems.

5.1. Introduction.

5.2. Free vibration of an undamped system.

5.3. Free vibration with viscous damping.

5.4. Logarithmic decrement.

5.5. Energy dissipated in viscous damping.

5.6. Free vibration with Coulomb damping.

5.7. Free vibration with hysteretic damping.

5.8. Torsional vibration.

Item 6. Harmonically excited vibration of single-degree-of-freedom systems.

6.1. Introducton.

6.2. Equation of motion.

6.3. Response of an undamped system under harmonic force.

6.4. Response of a damped system under harmonic force.

6.5. Response of a damped system under a force type exponential.

6.6. Response of a damped system under harmonic motion of the base.

6.7. Response of a damped system under rotating unbalance.

6.8. Fourier series expansion.

6.9. Frequency spectrum.

Item 7. Two-degree-of-freedom-systems

7.1. Introduction.

7.2. Equation of motion.

7.3. Calculation of the system matrix terms.

7.4. Free vibration of undamped systems.

7.5. Attachment of coordinates and normal coordinates.

7.6. Free vibration of damped systems.

7.7. Force vibrations.

7.8. Dynamic vibration absorsor.

BLOCK 3. EXPERIMENTAL ANALYSIS FOR STRESS AND STRAIN.

Item 8. Experimental techniques for stress and strain analysis.

8.1. Introduction.

8.1.1. History of stress analysis.

8.1.2. Types of stress analysis.

8.2. Justification of stress analysis.

8.3. Extensometer methods.

8.3.1. Introduction.

8.3.2. Gauges.

8.3.3. Extensometers.

8.4. Optical methods for strain measurement.

8.4.1. Introduction.

8.4.2. Optical fundamentals.

8.4.3. Photoelasticity.

8.4.4. Thermoelasticity (TSA).

8.4.5. Laser interferometry.

8.4.6. Digital Image Correlation (DIC).

Lecture (Theory) 3		Hours per week
Lecture (Practice): 1		Hours per week
Seminars: 1		Hours per week
Homework: 3		Hours per week

Students with special educational needs should contact the Student Attention Service (Servicio de Atención y Ayudas al Estudiante) in order to receive the appropriate academic support

ASSISTANCE AND PARTICIPATION. Weighing 5%.

EXAM OF THEORETICAL CONCEPTS. Weighing 80%. It must achieve a minimum score of 5 points out of 10 to pass the course.

PRACTICAL WORKS. Weighing 15%.