National Conference Proceedings

    1. D. D. Ebenezer, "The role of R&D in Make-in (Making) India," IIT Madras Research Expo. 2016 Invited Talk - Chief Guest.
    2. D. D. Ebenezer, "Near-field acoustic holography," Natl. Symp. Acoustics (NSA, Goa, 2015). Invited Talk.
    3. D. D. Ebenezer, "Near-field acoustic characterization systems," ISSS (Kochi, 2015). Invited Talk.
    4. D. D. Ebenezer, "Underwater noise, vibration, and harshness," ASI/KCT Workshop on Automotive NVH (Kumaraguru Coll. Tech., Coimbatore, 2014). Invited Talk - Chief Guest.
    5. D. D. Ebenezer, "Near-field acoustic characterization system," NRB Workshop (PESIT, Bangalore, 2013). Invited Talk.
    6. Beena Mary John, D. D. Ebenezer, "Acoustic cloaks for plates and cylinders," Natl. Symp. Acoustics (Tiruchengode, 2012).
    7. V. Vinothkrishnan, S. Usha, D. Thomas, and D. D. Ebenezer, "Vibration Isolation System for Hydrophones," Natl. Symp. Acoustics (Tiruchengode, 2012).
    8. Laly Joseph, P. Prashant Satyanarayan, R. Krishna Kumar, P. Annadurai, K. P. B. Moosad, M. R. Subash Chandra Bose, and D. D. Ebenezer, "Optimization of a class IV tlextensional transducer," Natl. Symp. Acoustics (Tiruchengode, 2012).
    9. Sreejith S. Pillai, Jineesh George, and D. D. Ebenezer, "Comparison of spectra of flow induced turbulent pressure fluctuations with sea-state noise," (Tiruchengode, 2012).
    10. Subash Chandra Bose M. R. and D. D. Ebenezer, "Design curves for free-flooded deep-submergence ring transducers in annular fill-fluids," Natl. Symp. Acoustics (Tiruchengode, 2012).
    11. D. D. Ebenezer, "Mathematics, Engineering, and Society," Natl. Conf. Applications in Mathematical Sciences (Tejaa Shakthi Inst. of Tech., Coimbatore, 2011). Invited Talk - Chief Guest.
    12. D. D. Ebenezer, "Underwater piezoelectric transducer arrays," Natl. Conf. Sensors and Actuators (CGCRI, Kolkotta, 2011). Invited Talk.
    13. D. D. Ebenezer, "Sonar System and Transducer Array Modelling," Natl. Level Staff Development Program: System Level Modelling, Design, and Analysis (Dept. of Electronics, Cochin Univ. Science and Tech, 2011). Invited Talk.
    14. Pushpa Abraham and D. D. Ebenezer, “Transmitting Voltage Response of a Fluid Loaded Langevin Transducer,” Proc. Natl. Symp. Acoustics on CD. Vol. 37, AA-4, p 24 – 30 (Rishikesh, 2010).
    15. Jasmine Mathew, P. A. Nishamol, and D. D. Ebenezer, “Effect of an elastic cylinder near an array on the pressure field due to a plane acoustic wave,” Proc. Natl. Symp. Acoustics on CD. Vol. 37, AA-5, p 31 – 37 (Rishikesh, 2010).
    16. P. A. Nishamol and D. D. Ebenezer, “Analytical model of a stack of axially polarized piezoelectric ceramic rings,” Proc. Natl. Symp. Acoustics on CD. Vol. 37, AA-6, p 38 – 43 (Rishikesh, 2010).
    17. R. Rajesh, O. B. Satheesh Kumar, R. Krishna Kumar, Poturaju Prashant S., K. P. B. Moosad, and D. D. Ebenezer, “Temperature rise in a high power underwater flextensional transducer,” Proc. Natl. Symp. Acoustics on CD. Vol. 37, PA-5, p 30 - 34 (Rishikesh, 2010).
    18. Ajesh Kumar M., K. P. B. Moosad and D. D. Ebenezer, “Design of a compact low frequency 1.5 kHz Tonpilz transducer,” Proc. Natl. Symp. Acoustics on CD. Vol. 37, PA-6, p 35 - 39 (Rishikesh, 2010).
    19. P. A. Nishamol and D. D. Ebenezer, “Approximate but accurate model of Langevin transducer with internal losses,” Natl. Symp. Acoustics (Hyderabad, 2009).
    20. R. M. Abraham, K. H. Jaseela, D. D. Ebenezer, and K. P. B. Moosad, “Acoustic pressure fields inside fluid-filled thin spherical and prolate spheroidal shells excited by a plane wave,” Natl. Symp. Acoustics (Hyderabad, 2009).
    21. Jasmine Mathew and D. D. Ebenezer, “High frequency rays in an infinite fluid cylinder excited by a plane acoustic wave,” Natl. Symp. Acoustics (Vizag, 2008).
    22. Ajesh Kumar, R. Ramesh, K. P. B. Moosad, and D. D. Ebenezer “Directional transmission from an array of flextensional transducers,” Natl. Symp. Acoustics (Vizag, 2008).
    23. D. D. Ebenezer et al, “Design and development of broadband transducers for torpedo decoys,” TASSET (Kochi, 2008).
    24. D. D. Ebenezer et al, “Design and development of a broadband intercept hydrophone,” TASSET (Kochi, 2008).
    25. Jineesh George and D.D. Ebenezer, “Acoustic transparency of covering layers of a cylindrical transducer in a towed array,” TASSET (Kochi, 2008).
    26. M. R. S. C. Bose, D. D. Ebenezer, V. Mohanan, and Laly Joseph, “Design curves for class IV flextensional transducers,” TASSET (Kochi, 2008).
    27. D. Thomas, D. D. Ebenezer, T. V. S. Sundaram, V. B. Pillai, S. Usha, and S. Sukumaran, “Design and development of a cylindrical hydrophone for towed arrays,” TASSET (Kochi, 2008).
    28. K. P. B. Moosad, D. D. Ebenezer, M. R. S. C. Bose, G. Chandrasekhar, Pushpa Abraham, P. Krishna Kumar, and P. Annadurai, “Design and development of a flextensional transducer for active towed arrays,” TASSET (Kochi, 2008).
    29. D. D. Ebenezer, “Underwater electroacoustic transducers,” Natl. Symp. Acoustics (Tiruchengode, 2007). Invited Talk.
    30. M. V. Vibin, Subhash Chander, S. Sreejith Pillai, D. D. Ebenezer, “Modification of tonpilz transducer characteristics by controlling the radiation impedance,” Natl. Symp. Acoustics (New Delhi, 2006).
    31. D. D. Ebenezer, “The life of a piezoelectric,” Natl. Sem. Advances in Electroceramics (Pune, 2006). Invited Talk.
    32. D. D. Ebenezer, “Characterization of piezoelectric ceramics,” Natl. Sem. Advances in Electroceramics (Pune, 2006).
    33. D. D. Ebenezer, “Fluid-structure interaction in sonar,” Symp. Ocean Electronics, SYMPOL (Kochi, India, 2005). Invited talk.
    34. D. D. Ebenezer, S. Vasudevan, A. J. Sujatha, and S. Vasanthakumari, “A low-frequency, wideband, tabletop, hydrophone calibrator,” Natl. Symp. Acoustics (Pune, 2003).
    35. M. R. S.C. Bose and D.D. Ebenezer, “Design curves for sonar Class IV piezoceramic flextensional transducers,” J. Acoustical Society of India Vol. 29 No. 1 (2001).
    36. D. D. Ebenezer, R. M. R. Vishnubhatla and S. Vasudevan, “On the stress limited power handling capacity of piezoceramic Tonpilz transducers,” J. Acoustical Society of India, Vol. 24, pp II-3.1-II-3.7 (Hyderabad, 1996).
    37. D. D. Ebenezer, “A comparative study of analytical models of tonpilz projectors,” J. Acoustical Society of India Vol. 23, No. 2 pp 13-18 (1995).
    38. D. D. Ebenezer and Nirmala Ravi, “An equivalent circuit approach to determine the in-situ radiation impedance of underwater electroacoustic projectors,” J. Acoustical Society of India Vol. 21, No. 2, pp 110-115 (1993).