## Syllabus 2018-19 - 74712003 - Design and analysis of machine elements (Cálculo y ensayo de máquinas)

Caption
• Level 1: Tutorial support sessions, materials and exams in this language
• Level 2: Tutorial support sessions, materials, exams and seminars in this language
• Level 3: Tutorial support sessions, materials, exams, seminars and regular lectures in this language
DEGREE: Máster en Ingeniería industrial
FACULTY: SCHOOL OF ENGINEERING OF JAÉN

SYLLABUS
1. COURSE BASIC INFORMATION
 NAME: Design and analysis of machine elements CODE: 74712003 ACADEMIC YEAR: 2018-19 LANGUAGE: English LEVEL: 1 ECTS CREDITS: 5.0 YEAR: 1 SEMESTER: SC

2. LECTURER BASIC INFORMATION
 NAME: VASCO OLMO, JOSE MANUEL DEPARTMENT: U121 - INGENIERÍA MECÁNICA Y MINERA FIELD OF STUDY: 545 - INGENIERÍA MECÁNICA OFFICE NO.: A3 - 019 E-MAIL: jvasco@ujaen.es P: 953212437 WEBSITE: - LANGUAGE: - LEVEL: 1
3. CONTENT DESCRIPTION

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 F( t) = F 0e i Ïâââââââ€š¬Å¡¬Å¡¬° t .

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. Transient vibration of single-degree-of-freedom systems.

7.1. Introduction.

7.2. Response to elemental functions.

7.2.1. Step function.

7.2.2. Linear function.

7.2.3. Decreasing exponential function.

7.2.4. Impulse function.

7.3. Combinations of force functions.

7.3.1. Combination of a step function and a decreasing exponential function.

7.3.2. Combination of two decreasing exponential functions.

7.3.3. Combinations of successive functions.

7.4. Response to a general function: Duhamel integral.

7.5. Analysis of frequency response.

7.6. Response spectrum.

Item 8. Two-degree-of-freedom-systems

8.1. Introduction.

8.2. Equation of motion.

8.3. Calculation of the system matrix terms.

8.4. Free vibration of undamped systems.

8.5. Attachment of coordinates and normal coordinates.

8.6. Free vibration of damped systems.

8.7. Force vibrations.

8.8. Dynamic vibration absorsor.

BLOCK 3. EXPERIMENTAL ANALYSIS FOR STRESS AND STRAIN.

Item 9. Experimental techniques for stress and strain analysis.

9.1. Introduction.

9.1.1. History of stress analysis.

9.1.2. Types of stress analysis.

9.2. Justification of stress analysis.

9.3. Extensometer methods.

9.3.1. Introduction.

9.3.2. Gauges.

9.3.3. Extensometers.

9.4. Optical methods for strain measurement.

9.4.1. Introduction.

9.4.2. Optical fundamentals.

9.4.3. Photoelasticity.

9.4.4. Thermoelasticity (TSA).

9.4.5. Laser interferometry.

9.4.6. Digital Image Correlation (DIC).

4. COURSE DESCRIPTION AND TEACHING METHODOLOGY

 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

5. ASSESSMENT METHODOLOGY

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%.

6. BOOKLIST
MAIN BOOKLIST:
• Diseño en ingeniería mecánica de Shigley . Edition: -. Author: Budynas, Richard G.. Publisher: México [etc.] : McGraw-Hill, 2008.  (Library)
• Diseño en Ingeniería mecánica. Edition: 6ª ed. Author: Shigley, Joseph Edward. Publisher: Mexico [etc.]: McGraw Hill, 2002  (Library)
• Mecánica de materiales. Edition: 6ª ed.. Author: -. Publisher: México ; Madrid : McGraw-Hill Interamericana, 2013  (Library)
• Vibraciones Mecánicas. Edition: Quinta. Author: Rao, Singiresu. Publisher: Pearson  (Library)
• Vibraciones. Edition: -. Author: Balachandran, Balakumar. Publisher: México: Thomson International, 2006  (Library)
• Fatigue of materials. Edition: 2ª ed. Author: Suresh, S. Publisher: Cambridge : Cambridge University Press, 2004  (Library)
• Diseño de maquinaría: Síntesis y análisis de máquinas y mecanismos. Edition: 3ª ed. Author: Norton, Robert L.. Publisher: México [etc.]: McGraw-Hill, cop. 2005  (Library)
• Fracture mechanics: fundamentals and applications. Edition: 3rd ed. Author: Anderson, T.L.. Publisher: Boca Raton: Taylor & Francis, 2005  (Library)
• Diseño de elementos de máquinas. Edition: 4ª&#775; ed.. Author: Mott, Robert L.. Publisher: Mexico [etc.] : Pearson Educación, 2006  (Library)