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Fracture behavior of rod-in-tube layered configurations under three-point bending: an experimental investigation

Mohan Kumar1, Neelakantha V Londhe1, C G Ramachandra2

  • 1Department of Mechanical Engineering, Mangalore Institute of Technology and Engineering, VTU, Mangaluru, Karnataka, India.

Scientific Reports
|February 27, 2026
PubMed

Keywords:
Crack arrestEN8 steelFail-Safe designFracture mechanicsFracture toughnessLayered configurationRod-In-TubeStress intensity factor (SIF)Structural integrityThree-Point bend test

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