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Analysis and Modeling of Welding banner
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Analysis and Modeling of Welding

Engineering Academy

Engineering Academy

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Rating 4 (7)
Course typeWatch to learn anytime
Duration 726 Min
Start Access anytime
Language English
Views41

FREE

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Analysis and Modeling of Welding

Why enroll

Participants join this course to develop a deep, analytical understanding of welding processes through scientific and computational modeling techniques. The course enables learners to move beyond empirical approaches and gain the ability to predict temperature distribution, residual stresses, distortion, and microstructural evolution during welding.

This program is particularly valuable for postgraduate students, researchers, and practicing engineers involved in welding design, simulation, and process optimization. By learning analytical and numerical modeling methods, participants enhance their capability to solve complex welding problems, reduce trial-and-error in process development, and support data-driven decision-making in industries such as aerospace, automotive, shipbuilding, and energy.

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Course content

The course is readily available, allowing learners to start and complete it at their own pace.

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Analysis and modeling of welding

20 Lectures

726 min

  • Introduction to fusion welding processes: part 1/2

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    Preview

    32 min

  • Introduction to fusion welding processes: part 2/2

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    Preview

    31 min

  • Heat sources part 1/2

    30 min

  • Heat sources part 2/2

    40 min

  • Heat removal

    29 min

  • Thermal Modeling Part 1/2

    43 min

  • Thermal Modelling - Part 2/2

    46 min

  • Zones in a weldment

    42 min

  • Analytical Solutions to Weld Thermal Field

    29 min

  • Conduction to Keyhole mode

    27 min

  • Fluid flow modelling - part 1/2

    41 min

  • Fluid flow modelling - part 2/2

    37 min

  • Solute transfer modelling - part 1/2

    24 min

  • Solute transfer modelling - part 2/2

    37 min

  • Solute segregation profile - part 1/2

    25 min

  • Solute segregation profile - part 2/2

    21 min

  • Microstructure Formation in Fusion Welds

    39 min

  • Numerical Solutions to Thermal Field and Fluid Flow in Welding - Part 1

    44 min

  • Numerical Solutions to Thermal Field and Fluid Flow in Welding - Part 2

    52 min

  • Dissimilar Welding

    57 min

Course details

Analysis and Modeling of Welding focuses on the scientific and computational approaches used to understand, predict, and optimize welding processes. The course introduces the fundamentals of welding physics, including heat transfer, fluid flow in the molten pool, metallurgical transformations, and residual stress and distortion development. Emphasis is placed on developing analytical and numerical models that describe the complex thermal–mechanical–metallurgical interactions occurring during welding.

The course covers analytical heat source models, temperature field prediction, cooling rate estimation, and their influence on microstructure and mechanical properties. It also introduces numerical techniques such as finite element and finite difference methods for simulating welding processes, residual stresses, and deformation. By integrating theoretical concepts with practical modeling approaches and industrial case studies, the course equips participants with the skills required to analyze welding behavior, improve joint design, and support process optimization and quality assurance in advanced manufacturing applications.

Source : NPTEL [Youtube]

Course suitable for

  • Mechanics & Turbomachinery
  • Mechanical
  • Production

Key topics covered

  • introduction to fusion welding processes

  • heat sources and heat removal

  • thermal modelling

  • zones in a weldment

  • conduction to keyhole mode

  • solute transfer modelling

  • dissimilar welding

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