Publications

In Refereed Journals

• Sreega, A. and N. Tiwari, “Analysing the Bayan Drum; its tuning, and its Bols from a Musical Standpoint” , Applied Acoustics, V231, March 2025.
• A. Mishra, P. Ghosh, and N. Tiwari, “Trajectory tracking of a 2PRU-1PRS Manipulator for Road-Transport Applications” , Int. J. of Dynamics and Controls, January 2025.
• Arti Agarwal and N. Tiwari, “The Environmental Cost of Air Pollution Due to Stubble Burning: Evidence from New Delhi. , J. of Pollution Effects and Control, 2024, v12, no. 3.
• Sreerag A. and N. Tiwari, “Analysis of a Tabla from a Musical Standpoint" , Applied Acoustics, Accepted for Publication, 2023.
• V.S. Sreegith, N. Tiwari “Strain gauge-based method to determine in-cylinder projectile velocity and gas pressure” , The Journal of Strain Analysis for Engineering Design, September 2023.
• V.S. Sreegith, N. Tiwari “Design sensitivity studies of a hydroacoustic projector using an experimentally validated, easy-to-build model” , Archives of Acoustics, v47, no. 1, 2022.
• V. Name and N. Tiwari, “Cross-language comparison of long-term average spectra and dynamic range for three Indian languages and British English” , Clinical Archives of Communication Disorders, V6, No. 2, 2021.
• V. Name and N. Tiwari, “Simulation and experimental verification of ballistic coefficient sources using wind-tunnel data” , Science & Tech. of MDef Science & Tech, v 39, 187-197 2021.
• Arun Singh, and N. Tiwari, “An improved model to estimate drag coefficient sources and measurement covariance matrices–Toeplitz covariance matrix”, Applied Acoustics, 2021.
• Sreegith V.S. and N. Tiwari, “Influence of compliance and effective surface characteristics on performance of a hydroacoustic projector”, Applied Acoustics, 2021.
• V.S. Sreegith and N. Tiwari, “Numerical and Experimental Studies of Ballistic Coefficient for Small Projectiles”, Defence Technology, v. 16(1), 2020.
• Sreegith V.S. and N. Tiwari, “Modeling of a hydroacoustic projector to produce low frequency sound”, JASA 147, 2682 (2020).
• S. Thavamani, C. Patel, and N. Tiwari, “Experimental investigations on noise and vibration characteristics of methanol blend fueled gasoline direct injection engine”, Applied Thermal Engineering, v. 158, July 2019.
• Rathnam, Sreegith V.S. and N. Tiwari, “An experimental study of biodiesel effects on engine Noise, Vibrations, and Engine Characteristics”, Fuel, 238(2019).
• Karthik P.B., Sarkar A., and Tiwari N. Behari A. “A Device for Three-Dimensional Quantitative Assessment of Alignment of C1-2 Vertebrae”, Neurology India, 66(2018).
• S. Thavamani, C. Patel, and N. Tiwari, “Experimental Investigation on Noise, Vibrations, Performance, and Emission Characteristics of Diesel-methanol Blends, Fuel, 221(2018).
• V. Tiwari, Puri A., and N. Tiwari, “A Loudspeaker Modeling and Methodology for Extraction of Model Parameters for an Electrodynamic Shaker”, Journal of Low Frequency Noise, Vibration and Active Control, 2017.
• Chethanakumar M., Nikhil Sharma, Nachiketa Tiwari, Avinash Kumar Agarwal, “Effects of Spray Droplet Size and Velocity Distributions on Gaseous Emissions from a Single Cylinder Biofuel Engine”, SAE 2016-01-0994.

In Conference Proceedings

• Asok S. and Tiwari N., “The tabla bols of tabla: Analysis and synthesis”, Advances in Acoustics, Noise and Vibration - 2021.
• V. Ganesh and Tiwari N., “Smart Noise Cancellation System for Next Generation Portable Wireless Audio”, Proc of 19th IEEE Int. Conf. Consumer Electronics (ICCE), 2021.
• V. Ganesh and Tiwari N., “Active Audio Books for Old People: Design, Development, and Testing”, ICCE 2021.
• Sreegith V.S. and Tiwari N., “Modelling of an Underwater Hydroacoustic Projector for Low Frequency Generation”, Proceedings of 14th National Conference on Fluid Mechanics and Fluid Power, SVNIT Surat, India, 2019.
• V.S. Sreegith and N. Tiwari, “Numerical Modeling of a Hydroacoustic Projector Using a Reduced Order Approach”, ICA 2019 Aachen, Germany, 2019.
• V.S. Sreegith and N. Tiwari, “Hydroacoustic Projector for Low Frequency Sound Generation”, Proceedings of INTER-NOISE 2019, Madrid, Spain.
• Dev Prakash Saswat, Nachiketa Tiwari, Avinash Agarwal, Experimental Investigation on Effects of EGR on Noise, Vibration and Harshness Characteristics of CI engine powered by Jatropha biodiesel, Proceedings of SAE 2017.
• Arun G. Mathur, B. Chandramohan K., Experimental and Theoretical Studies of Modal Characteristics of a Diabolo, Proceedings of Inter-Noise 2016, Chicago, USA.
• V.S. Sreegith, Tiwari N., and Nachiketa Tiwari, K. Study of Acoustic Modes of Tabla, Proceedings of 44th National Conference on Fluid Mechanics and Fluid Power, 2017.

Book Chapters

• Ganesh K. and Tiwari N., Design for Immersive Experience: Role of Spatial Audio in Extended Reality Applications. In: Design for Tomorrow—Volume 2, (2021) Springer, Singapore.
• Sastragna, B., and Tiwari N., Diesel Locomotive Noise Sources, Reduction Strategies, Methods and Standards, Springer, 2017.
• Tiwari N., Diesel Locomotive Noise Sources, Reduction Strategies, Methods and Standards, Springer, 2017.
• Agrawal A., Gulati M., and Tiwari N., Renewable Energy in India, Oxford University Press, 2010.

Presented in Conferences but Not Published

• Ganesh Kailas and Nachiketa Tiwari, A fast and efficient way to estimate HRTF using frequency-dependent adaptive meshing,” 47th National Symposium on Acoustics (NSA), Cuttack, 2019, India.
• Ganesh Kailas and Nachiketa Tiwari. Computational Modelling of Human Head to measure Head Related Transfer Functions. MSC User Conference, 2020.
• Ashok S. and Tiwari N., Modal Analysis of Tabla and Dholak Using Impact Hammer Technique, 46th National Conference on Fluid Mechanics and Fluid Power, SVNIT Surat, India, 2019.
• Sreejith V. S. and Tiwari N., Study on the Effect of Different Parameters on the Performance of a Hydroacoustic Projector, 45th National Conference on Fluid Mechanics and Fluid Power, IIT Kanpur, 2018.
• Arun Singh and Tiwari N., Localization of Close Acoustic Sources Using Symmetric Toeplitz Covariance Matrix, 45th National Conference on Fluid Mechanics and Fluid Power, IIT Kanpur, 2018.