PSI - Issue 14

Vamsi Krishna Rentala et al. / Procedia Structural Integrity 14 (2019) 597–604 Vamsi Krishna Rentala et al. / Structural Integrity Procedia 00 (2018) 000 – 000

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microstructural variations. These variations due to high temperature conditions will alter the NDT signal responses and in turn the a 90/95 values and the remnant lifing calculations. Acknowledgements The authors express their gratitude to Director, DMRL for the encouragement provided to publish this work. The funding provided by Defence Research and Development Organization (DRDO) to carry out the work is acknowledged. The authors would also like to express special gratitude to Dr.T. Jayakumar, DRDO Chair, DMRL for his suggestions during the course of this work. One of the authors, Mr. Vamsi Krishna Rentala is also thankful to the Council of Scientific and Industrial Research (CSIR), ACK. No.: 141308/2k15/1, File No.:09/414(1124)/2016 EMR-I for the financial support provided as Senior Research Fellow. References Dieter, G., 1986. Fatigue of Metals, in “ Mechanical Metallurgy ” . 3rd edition. Mc Graw ‐ Hill Book Co, New York, pp. 421. Koul, A., Bellinger, N., Fahr, A., 1990. Damage-tolerance-based life prediction of aeroengine compressor discs: I. A deterministic fracture mechanics approach. International Journal of Fatigue 12, pp. 379 – 387. Annis, C., 2009. MIL-HDBK-1823A, Nondestructive evaluation system reliability assessment, Department of defence handbook, Wright Patterson AFB, USA. Vamsi Krishna, R., Phani, M., Gautam, J., Kumar, V., 2017. NDE Reliability using Laboratory Induced Natural Fatigue Cracks, 7th European- American Workshop on Reliability of NDE, Potsdam, Germany, paper #session6 lecture 29. Vamsi Krishna, R., Phani, M., Gautam, J., Kumar, V., 2018a. Generation of POD curves in the absence of Service Induced Cracked Components- An Experimental Approach. Insight-nondestructive testing and condition monitoring (Accepted). Vamsi Krishna, R., Phani, M., Gautam, J., 2018b. Issues in estimating probability of detection of NDT techniques – A model assisted approach. Ultrasonics 87, pp. 59-70. Spencer, F., 2006. Probability of detection estimation for hit/miss data when detection cannot be attributed to specific flaws: an exploratory data analysis, Review of QNDE, vol.25. Berens, A., 1992. NDE Reliability Data Analysis, in “ASM Metals handbook volume 17”, non -destructive evaluation and quality control, ASM international, pp. 1437-1470. ASTM E399-12e1, Standard Test Method for Linear-Elastic Plane-Strain Fracture Toughness KIc of Metallic Materials, ASTM International, West Conshohocken, PA, 2012. ASTM E647-15e1, Standard Test Method for Measurement of Fatigue Crack Growth Rates, ASTM International, West Conshohocken, PA, 2015.