Optimization of absorption material layer thickness in different chambers of hybrid muffler using Taguchi approach

U Kalita, M Singh - Sādhanā, 2022 - Springer
Noise pollution has increased substantially with the increase in automobiles over the past
one decade, which has put the legislative bodies to implement strict regulations on …

Investigating the Effect of Acoustic Performance on Vibration Signatures for Optimized Hybrid Muffler

U Kalita, M Singh, S Shoor, S Chauhan… - Journal of Vibration …, 2024 - Springer
Background Noise is an unwanted that has a significant impact on people's health over time.
One such unwanted noise is produced by high-pressure gases that emerge from an …

Analytical Characterization of Low-Frequency Instabilities in a Simple Duct System

B Suksupaet, D Kim - International Journal of Aeronautical and Space …, 2024 - Springer
Low-frequency bulk instabilities are prevalent phenomena encountered in various
combustion systems including laminar burners, gas turbine combustors, rockets, and …

[PDF][PDF] Sound attenuation of periodic micro-perforated chamber mufflers using the spectral transfer matrix method

AM Goto, JMC Dos Santos - XL Ibero-Latim American Congress …, 2019 - researchgate.net
In general, mufflers with multiple expansion chambers provides higher noise reduction level
than a single expansion chamber muffler. In order to improve the acoustic efficiency …

[PDF][PDF] Of an automobile muffler using computational fluid dynamics analysis

U Kalita, P Saha, HS Kaberwal, AK Mishra, MM Alam… - JETIR, 2021 - researchgate.net
Day by day as the number of vehicles are increasing, the noise produce by the exhaust
system is also increasing which is affecting the common people. Muffler is one such device …

Resonator Design Study to Reduce Pressure Pulsation from CNG Injector

D Meena, R Sharma, A Khandelwal, PS Jadhav, D Pai - 2024 - sae.org
With the advent of upcoming stringent automobile emission norms globally, it is inevitable for
original equipment manufacturers (OEMs) to shift towards greener alternatives. Use of …

New Pass-by Noise Regulatory Norms IS 3028: 2023 (Part 2)-an Analysis of Acceleration and Noise Source Contribution

SB Kalsule, U Titave, J Patil, K Jadhav, S Naidu - 2024 - sae.org
This increased acceleration surpassed the upper limit of the reference acceleration range;
hence, the vehicle was tested in a combination of both gear (ith and ith+ 1) conditions. With …