Failure Analysis & Prevention Course | IIT Roorkee Prof. D.K. Dwivedi | Mechanical Engineering

Course Details

Why Understanding Failure is the Key to Engineering Success

In the world of mechanical engineering, the difference between a catastrophic breakdown and decades of reliable service often lies in a deep understanding of failure analysis and prevention. It's a discipline that transforms accidents into lessons, and weaknesses into strengths. For students, researchers, and practicing engineers, mastering this field is not just an academic pursuit—it's a critical skill for ensuring safety, reliability, and innovation in everything from power plants to pressure vessels.

We are excited to present a detailed overview of a premier course on this very subject, designed and taught by a leading authority from one of India's top engineering institutions.

Meet Your Instructor: Prof. D.K. Dwivedi of IIT Roorkee

The course is led by Prof. D.K. Dwivedi, a distinguished educator and researcher with a formidable background in manufacturing and welding engineering.

Academic and Professional Credentials

• Education: BE (Mechanical Engg.), ME (Welding Engg. from Univ. of Roorkee), PhD (Metallurgical Engineering).
• Teaching Experience: 28+ years combined at NIT Hamirpur and IIT Roorkee.
• Research Prowess: Author of over 132 SCI/SCIE indexed research papers.
• Industry & Projects: Hands-on experience from 24 sponsored research and 54 industrial consultancy projects.
• Authoritative Publications: Authored five key textbooks, including Surface Engineering and Fundamentals of Metal Joining with Springer Nature.

Prof. Dwivedi's unique blend of deep theoretical knowledge and extensive practical application ensures that the course content is both rigorous and relevant to real-world challenges.

Course Overview: Failure Analysis and Prevention

This is a comprehensive 12-week program structured to take learners from fundamental concepts to advanced, application-specific case studies. It is tailored for Undergraduate/Postgraduate students, Research Scholars, and Practicing Engineers.

Who Should Attend?

• Mechanical, Metallurgical, and Manufacturing Engineering students.
• Research scholars focusing on materials, welding, or structural integrity.
• Engineers in heavy engineering, pressure vessel, automotive, aerospace, and power generation industries.

What Will You Learn?

The course is designed to provide a systematic understanding of why components fail and how to prevent it. Key learning objectives include:

• Identifying fundamental sources of failure (design, material, manufacturing, service).
• Applying industrial engineering tools like Pareto Analysis, FMEA, and Fault Tree Diagrams.
• Mastering the step-by-step procedure of a professional failure analysis: from sample collection to final report.
• Conducting macro and microscopic examination of fractures.
• Utilizing principles of fracture mechanics and fracture toughness (K, CTOD, J) in analysis.
• Analyzing failures in specific contexts like welded joints, castings, formed components, and gears.

Detailed 12-Week Course Layout

Weeks 1-3: Foundations & Tools

The course begins by building a strong foundation. You'll explore the root causes of failure—deficient design, improper material selection, manufacturing defects, and service conditions. Weeks 2 and 3 introduce essential analytical tools like Pareto Analysis for prioritizing issues, Fault Tree Diagrams for mapping causes, and Failure Mode & Effects Analysis (FMEA) for proactive risk assessment. The framework for a systematic investigation is also established.

Weeks 4-6: The Investigation Process

This segment dives into the core practical skills of an analyst. You'll learn the critical steps of sample selection, handling, and preservation to avoid compromising evidence. The curriculum covers testing methods (NDT & Destructive Testing), followed by detailed instruction on fractography—the art and science of studying fracture surfaces at macro and micro levels. Metallographic examination and chemical analysis round out the investigative toolkit.

Weeks 7-8: Fracture Mechanics & Weld Joint Focus

Here, theory meets application. The powerful principles of fracture mechanics are introduced, explaining concepts like Stress Intensity Factor (K), Crack Tip Opening Displacement (CTOD), and the J-Integral. These principles are then directly applied to understand and predict failures in welded joints, including fatigue failure and life estimation, and failures induced by extreme temperatures or stress corrosion cracking (SCC).

Weeks 9-12: Application-Specific Case Studies

The final weeks are dedicated to practical, industry-relevant case studies, a hallmark of Prof. Dwivedi's teaching. You will examine real-world failures across different domains:

• Casting: Failures in cast iron, aluminum-silicon alloys, and steel castings.
• Forming: Issues related to rolling and forming high-strength steels.
• Gears & Heat Treatment: Failures due to material choice, manufacturing, and improper thermal processing.
• Weld Joints (Deep Dive): Detailed analysis of carbon steel, stainless steel, and critical dissimilar metal weld joints.

Key Textbooks and Reference Materials

The course content is supported by authoritative references, including:

• Failure Analysis and Prevention, ASM Handbook (2002)
• Failure Analysis, ASM International (1981)
• Total Quality Management by Besterfield et al.
• Leading journals: Engineering Failure Analysis (Elsevier) and Failure Analysis and Prevention (Springer).

Conclusion: Building a Career on the Science of Failure

This course on Failure Analysis and Prevention is more than a syllabus; it's a masterclass in critical thinking and problem-solving for engineers. Under the guidance of Prof. D.K. Dwivedi, participants will gain the expertise to not just investigate why something broke, but to instill practices that ensure nothing breaks unexpectedly. For anyone aspiring to excel in design, manufacturing, quality assurance, or maintenance in heavy engineering industries, this knowledge is indispensable. Enroll to learn the science behind the failure, and master the art of prevention.

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