1. Structural Integrity Division, CSIR-National Aerospace Laboratories, Old Airport Rd., Kodihalli, Bangalore 560017, India (Corresponding author), e-mail: manjucm@nal.res.in, https://orcid.org/0000-0002-9240-3266
2. Indian Institute of Science, Bangalore 560012, India
3. Structural Technologies Division CSIR-National Aerospace Laboratories, Old Airport Rd., Kodihalli, Bangalore 560017, India
4. Materials Group, Gas Turbine Research Establishment, DRDO, CV Raman Nagar, Bangalore 560093, India
5. Structural Integrity Division, CSIR-National Aerospace Laboratories, Old Airport Rd., Kodihalli, Bangalore 560017, India