Prediction of Cutting Temperature in Plasma Arc Machining Using Deep Learning: A Comprehensive Hybrid Framework

Authors

  • Sagar Ganiga Department of Computer Science and Engineering, RV Institute of Technology and Management (Affiliated to Visvesvaraya Technological University), Bengaluru, India. Author
  • Safwan Sayeed Department of Computer Science and Engineering, RV Institute of Technology and Management (Affiliated to Visvesvaraya Technological University), Bengaluru, India. Author
  • Samridhi Srivastava Department of Computer Science and Engineering, RV Institute of Technology and Management (Affiliated to Visvesvaraya Technological University), Bengaluru, India. Author
  • Shikha Prasad Department of Computer Science and Engineering, RV Institute of Technology and Management (Affiliated to Visvesvaraya Technological University), Bengaluru, India. Author
  • Monisha S R Department of Computer Science and Engineering, RV Institute of Technology and Management (Affiliated to Visvesvaraya Technological University), Bengaluru, India. Author
  • Dr. Gajanan M Naik Department of Mechanical Engineering, RV Institute of Technology and Management (Affiliated to Visvesvaraya Technological University), Bengaluru, India. Author

DOI:

https://doi.org/10.70454/IJMRE.2026.60102

Keywords:

Plasma Arc Machining, Deep Learning, Physics-Informed Neural Networks, Temperature Prediction, Heat-Affected Zone, Meta-Learning, Industry 4.0, Synthetic Data

Abstract

Predicting the cutting temperature accurately is essential for maximizing the quality of Plasma Arc Machining (PAM) and reducing heat-affected areas. In order to achieve temperature prediction with RMSE 99%, this paper suggests a novel hybrid framework that combines pretraining with the Finite Element Method (FEM), Physics-Informed Neural Networks (PINN), and meta-learning. We summarize the results of 20 cutting-edge studies and offer a workable 10-step implementation guide that takes into account the needs for real-time control, synthetic data generation, and sim-to-real transfer. Comparative analysis shows verified physical consistency, with improvements of 29% over CNN-only approaches and 59% over conventional ANN methods. This work lays out a workable plan for integrating intelligent manufacturing into non-traditional machining operations.

Author Biographies

  • Sagar Ganiga , Department of Computer Science and Engineering, RV Institute of Technology and Management (Affiliated to Visvesvaraya Technological University), Bengaluru, India.

    Undergraduate student, Department of Computer Science and Engineering, RV Institute of Technology and Management (Affiliated to Visvesvaraya Technological University), Bengaluru, India.

  • Safwan Sayeed, Department of Computer Science and Engineering, RV Institute of Technology and Management (Affiliated to Visvesvaraya Technological University), Bengaluru, India.

    Undergraduate student, Department of Computer Science and Engineering, RV Institute of Technology and Management (Affiliated to Visvesvaraya Technological University), Bengaluru, India.

  • Samridhi Srivastava , Department of Computer Science and Engineering, RV Institute of Technology and Management (Affiliated to Visvesvaraya Technological University), Bengaluru, India.

    Undergraduate student, Department of Computer Science and Engineering, RV Institute of Technology and Management (Affiliated to Visvesvaraya Technological University), Bengaluru, India.

  • Shikha Prasad, Department of Computer Science and Engineering, RV Institute of Technology and Management (Affiliated to Visvesvaraya Technological University), Bengaluru, India.

    Undergraduate student, Department of Computer Science and Engineering, RV Institute of Technology and Management (Affiliated to Visvesvaraya Technological University), Bengaluru, India.

  • Monisha S R, Department of Computer Science and Engineering, RV Institute of Technology and Management (Affiliated to Visvesvaraya Technological University), Bengaluru, India.

    Undergraduate student, Department of Computer Science and Engineering, RV Institute of Technology and Management (Affiliated to Visvesvaraya Technological University), Bengaluru, India.

  • Dr. Gajanan M Naik , Department of Mechanical Engineering, RV Institute of Technology and Management (Affiliated to Visvesvaraya Technological University), Bengaluru, India.

    Faculty Coordinator, Department of Mechanical Engineering, RV Institute of Technology and Management (Affiliated to Visvesvaraya Technological University), Bengaluru, India.

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Published

2026-03-30

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Articles

How to Cite

Prediction of Cutting Temperature in Plasma Arc Machining Using Deep Learning: A Comprehensive Hybrid Framework. (2026). International Journal of Multidisciplinary Research and Explorer, 6(1), 20-31. https://doi.org/10.70454/IJMRE.2026.60102