Course code: 242606 | Subject title: DESIGN AND TESTING OF MACHINES | ||||
Credits: 6 | Type of subject: Optative | Year: 3 | Period: 2º S | ||
Department: Mechanical, Energy and Materials Engineering | |||||
Lecturers: | |||||
GARCIA ZABALEGUI, FRANCISCO JAVIER [Mentoring ] |
Material caracterization; Static Failures, Dynamic Failures; Machine elements; Gears; Bearings; Lubrication
G1 Capacity for drafting, signing and developing projects in the field of mechanical engineering
G2 Ability to address the activities related to mechanical engineering projects
G3 Knowledge in basic materials and technology
G4 Ability to learn new methods and theories
G5 Ability to solve problems with initiative, decision making, creativity, and critical thinking
G6 Communication and transfer of knowledge, skills and abilities in the field of mechanical engineering
S1 Learning main methods of calculation of components and structures
S2 Influence of various factors on the fatigue life of components and structures
S3 Use of computer software for stress calculations based on the finite element method
S4 Acquire knowledge to diagnose parts failed
S5 Develop criteria for design optimization
S6 Application of static and dynamics failure theories to mechanical design problems.
Methodology - Activity
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In-class hours
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Out of class hours
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A-1 Classes
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25
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A-2 Workshop, exercises
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25
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A-3 Debate
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A-4 Project
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4
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15 |
A-5 Review of material
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10
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A-6 Individual study
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60
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A-7 Midterm
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6
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A-8 Office hours
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5
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Total
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60
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90
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Proficiency
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Formative activities
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CG-1
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A-1, A-2, A-4, A-5
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CG-2
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A-1, A-2, A-4, A-5
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CG-3
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A-1, A-2, A-4, A-5
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CG-4
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A-1, A-2, A-4, A-5
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CM-2 |
A-1, A-2, A-4, A-5, A-6, A-8
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2 Exams
Part I. Midterm Exam (45%)
Part II. Midterm Exam (30%)
Both have to be passed in order to pass the course
Lab Work (4 Ansys + 1 In class)
Compulsory to attend 4 of 5 (10%)
Project (15%)
Final Exam(100%)
Only failed midterms
Part I: Fundamentals of Machine Design
I Basics
Chapter 1. Introduction. Design phases. Safety Factors
Chapter 2.1. Stress. Normal Stress. Shear Stress. Torsion. Mohr’s Circle.
Chapter 2.2 Deflection and Stiffness. Castigliano’s Theorem
Chapter 3. Contact stress
II Materials
Chapter 4. Material Strength
Chapter 5. Stress Concentration factors. Identification of failures
III Failures Resulting from Static Loading
Chapter 6. Failure theories for Ductile Materials
Chapter 7. Failure theories for Brittle Materials
IIII Failures Resulting from Variable Loading
Chapter 8. Fatigue theories. Endurance limit
Chapter 9. Fatigue Strength. Modifying factors
Chapter 10. Characterizing fluctuating stresses
Chapter 11. Cumulative Fatigue Damage.
Part II: Design of Mechanical Elements
V. Bearings
Chapter 12. Contact Bearings
Chapter 13. Bearing Selection
VI. Elements of Union
Chapter 14. Design of non permanent unions. Bolts
Chapter 15. Design of permanent unions. Welds
VII. Gear Fatigue
Chapter 16. Gears. Lewis Bending Equation.
Chapter 17. AGMA Stress and Strength equations
VIII. Lubrication
Chapter 18. Lubrication. Viscosity
Chapter 19. Hydrodynamic Theory
Access the bibliography that your professor has requested from the Library.
Notes
“Mi Aulario”
"Diseño en Ingeniería Mecánica", J.E. Shigley, ed. McGraw-Hill. (5ª edición, 4ª en castellano).
“Tecnología de Máquinas. Tomo I: Fundamentos – Ejes, Acoplamientos y Apoyos”, J.I. Predrero, Unidades Didácticas, UNED, Madrid, 2005.
Mechanical Engineering Design, Shigley, J.E., Mischke, C.R., McGraw-Hill, Sixth Edition, 2001.
Fundamentals of Machine Component Design, Juvinall, R.C. , Wiley, 3rd. edition, 2000