Machine Design : Theories of failure and Design for fatigue

BY
Udemy

Learn the fundamentals of mechanical engineering and machine design, as well as mechanical failure and fatigue designs.

Lavel

Expert

Mode

Online

Fees

₹ 3299

Quick Facts

particular details
Medium of instructions English
Mode of learning Self study
Mode of Delivery Video and Text Based

Course overview

The most important procedure in the industrial sector is machine design. In general, machine design is involved in the creation of functional mechanics and power supplies. Designers generally diversify and may focus on things like the development of functional automotive components, engines, turbines, industrial machinery, and mechanization technology. Machine Design: Theories of failure and Design for fatigue online certification is designed by Mufaddal Rasheed - mechanical engineer, inventor & quora writer and is delivered by Udemy

Machine Design: Theories of failure and Design for fatigue online course is intended for applicants who are interested in learning more about the process of developing structural components of products to satisfy functional and durability requirements. With Machine Design: Theories of failure and Design for fatigue online classes, applicants will be taught about principal stress, shear stress, distortion energy, endurance strength, endurance limit, and several other theories of failure in static and dynamic loading conditions.

The highlights

  • Certificate of completion
  • Self-paced course
  • 3 hours of pre-recorded video content
  • 5 articles
  • Learning resources

Program offerings

  • Online course
  • Learning resources
  • 30-day money-back guarantee
  • Unlimited access
  • Accessible on mobile devices and tv

Course and certificate fees

Fees information
₹ 3,299
certificate availability

Yes

certificate providing authority

Udemy

What you will learn

Mechanical knowledge Knowledge of engineering

After completing the Machine Design: Theories of failure and Design for a fatigue certification course, applicants will be introduced to the fundamentals of the machine design process and will gain a basic understanding of the principles of mechanical engineering. Applicants will explore a range of machine design theories, such as design for fatigue and failure, Mohr-Coulomb theory, distortion energy theory, and shear stress theory. Applicants will gain knowledge of concepts like endurance strength, endurance limit, and fracture mechanics.

The syllabus

Introduction

  • Introduction
  • What is Mechanical Failure ? What are theories of failure?
  • Failure criteria and importance of Principal stresses
  • Definition of Principal stresses
  • Mohrs circle and formulae for principal stresses
  • 3D General State of Stress
  • Principal stresses in 3D general state of stress

Maximum Shear Stress theory

  • Maximum Shear stress theory- introduction
  • Criteria for Failure according to MSS
  • Cases in Max shear stress theory

Maximum Distortion Energy theory

  • Strain energy
  • Strain energy density
  • Strain energy density in Shear
  • Strain energy in general state of stress
  • Maximum Distortion Energy theory
  • Finding the Distortion Energy component
  • Criteria for Max Distortion Energy theory
  • Definition of Von Mises Stress and comparison with Maximum shear stress Theory

Mohrs Criteria for Failure

  • Mohrs criterion for ductile materials
  • Mohrs criteria- envelope derivation
  • Mohr coulumb theory of failure
  • Cases in Mohr coulumb theory of failure
  • Brittle Coulumb mohr theory
  • Maximum principal stress theory for brittle materials and its drawback
  • Selecting Failure theory in design practice

Fatigue

  • Limitations of traditional mechanics methods in design
  • What is Fatigue failure?
  • Types of loadings - static and dynamic
  • Stages leading to fatigue failure
  • Modes of Fracture
  • Generic Factors which affect fatigue
  • Important checkpoints in fracture mechanics study
  • Fracture toughness material property

Design for Fatigue

  • Approach to fatigue problems
  • Fatigue Life method, RR moore test , S-N diagram
  • Plotting and Deciphering the S-N curve
  • Typical values of Endurance and Fatigue strength
  • Modifying factors for Endurance limit/strength
  • Surface modification factor
  • Size modification factor
  • Loading factor
  • Temperature factor
  • Reliability factor
  • Stress concentration Factor - for Statics study
  • Fatigue stress concentration factor
  • Some points on Designing with Fatigue

Fatigue failure criteria

  • Fluctuating stress types, mean and amplitude stress
  • Goodman diagram and other criteria with factor of safety

Bonus Section

  • Bonus : More resources for learning Mechanical engineering and design

Instructors

Mr Mufaddal Rasheed

Mr Mufaddal Rasheed
Mechanical engineer
Freelancer

B.E /B.Tech

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