Journal Publications:
Temitayo Adami, Jyotsna Sharma, and Jagadeeshwar L T, ”Monitoring and Characterization of Gas Migration in Oil-Based Mud using Fiber-Optic DAS and DTS”. SPE Production & Operations ( under review)
Chen wei, Jagadeeshwar L T , Jyotsna Sharma, and Yuanhang Chen, ”The Modeling of Two-way Coupled Transient Multiphase Flow and Heat Transfer during Gas Influx Management using Fiber Optic Distributed Temperature Sensing Measurements”, Applied Thermal Engineering (Under review)
Jagadeeshwar L T , Srijith K, Prabhu Rajagopal, and Balaji Srinivasan. ”Sparse sampled visualization for defect identification in guided wave structural health monitoring”. NDTE Journal (Accepted)
Jagadeeshwar L T , Rishikesh Shetty, and Temitayo Adami, Jyotsna Sharma, ”Empirical Correlations for Predicting Flow Rates using Distributed Acoustic Sensor Measurements Validated with Wellbore and Flow Loop Datasets” SPE Production & Operations ( accepted)
Jagadeeshwar L T , Chen wei, Jyotsna Sharma et. al., ”Well-Scale Experimental and Numerical Modeling Studies of Gas Bullheading using Fiber-Optic DAS and DTS”, Journal of Petroleum Science and Engineering (Accepted).
Jagadeeshwar L T and Jyotsna Sharma, ”Feature Extraction Techniques for Noisy Distributed Acoustic Sensor Data Acquired in a Wellbore” Applied Optics (accepted).
Chen wei, Jagadeeshwar L T , Jyotsna Sharma, and Yuanhang Chen, ” A Novel Data Assimilation-Based Real-Time State Estimation Method for Gas Influx Profiling During Riser Gas Events”, accepted in Journal of Energy Resources Technology, Jan, 2023, IF:3.07
Jagadeeshwar L T , Sheetal Kalyani, Prabhu Rajagopal, and Balaji Srinivasan. ”Statistics-based baseline-free approach for rapid inspection of delamination in composite structures using ultrasonic guided waves”. (Recently accepted in journal of Structural Health Monitoring, Dec-2021), IF:5.9.
Jagadeeshwar L T , Srijith K, Sheetal Kalyani, Prabhu Rajagopal, and Balaji Srinivasan. ”Outlier analysis for defect detection using sparse sampling in guided wave structural health monitoring”. Structural Control Health Monitoring, March 2021, IF: 4.8
Conference Publications:
Jagadeeshwar L T and Jyotsna Sharma, ”Comparison of the sensitivity of DAS and FBG for detecting and quantifying small pipeline leaks”. Optical Waveguide and Laser Sensors II, May-2023.
2. Jagadeeshwar L T and Jyotsna Sharma, ”Extraction of Gas Rise Features from a Noisy DAS Data in an Experimental Wellbore”. OFS-27, Aug-2022.
3. Aananth K, Jagadeeshwar Tabjula, Balaji Srinivasan, ”Demonstration of a Multi-channel Dynamic Interrogation System Based on Matched Filters for Elastic Wave Sensing”. FiO-LS conference 2021, Nov-2021.
4. Jagadeeshwar L T , S. K, P. Rajagopal, and B. Srinivasan, ”Wave visualization of ultrasonic guided waves in a metallic structure using fiber Bragg gratings” in Optical Fiber Sensors Conference 2020 Special Edition, G. Cranch, A. Wang, M. Digonnet, and P. Dragic, eds., OSA Technical Digest (Optical Society of America, 2020), paper W4.32.
5. Jagadeeshwar L T , Srijith K, B. Srinivasan and P. Rajagopal, “Visualisation of wave propagation using Reduced Number of Samples”. In Proceedings of the National Conference on NDE, Bengaluru, Dec-2019.
6. Abhinav Agarwal, Jagadeeshwar L T, Srijith Kanakambaran, Mohit Shrivastava and Balaji Srinivasan, “Acoustic Emission-Based Leakage Detection System using Coherent Optical Time Domain Reflectometry (COTDR)”. ICOL-2019 Dehradun, Oct-2019.
7. Jagadeeshwar L T , P. Rajagopal and B. Srinivasan, ”‘Detection of Guided Waves in a Composite Plate Using Surface Bonded Fiber Bragg Gratings Sensor”. IEEE SENSORS 2018, New Delhi, 2018, pp. 1-4.
8. Jagadeeshwar L T , B. Srinivasan and P. Rajagopal, “Generation of Ultrasonic Guided Waves in Optical Fiber and Reception using Fiber Bragg Gratings Sensor”. Proceedings of the National Conference on NDE, Mumbai, Dec-2018.
9. Jagadeeshwar L T , B. Srinivasan and P. Rajagopal, ”In-Situ Cure Monitoring of GFRP Composite using Fiber Bragg Gratings.” Proceedings of the National Conference on NDE, Chennai, Dec-2017.
10. Jagadeeshwar L T, Y. Dwivedi, “Variation of optical parameters by applying temperature and varying physical parameters of fiber bragg grating”. Proceedings of International Conference on Advances in Light Technologies and Spectroscopy of Materials (ICALTSM-2016) Jan-2016.
11. Jagadeeshwar L T, Y. Dwivedi, “modeling of Fiber bragg grating for thermo-optic measurement”, Proceedings of National conference on application of biotechnology in industry and society (ABIS-2016), April-2016
12. Jagadeeshwar L T, Y. Dwivedi,” Computational analysis of effect of Temperature and Physical parameters on Fiber Bragg Grating performance”, Proceedings of National conference on nanoscience and instrumentation technology (NCNIT-2016), June-2016.