Zobrazeno 1 - 10
of 73
pro vyhledávání: '"Amiya R Mohanty"'
Publikováno v:
Journal of Low Frequency Noise, Vibration and Active Control, Vol 36 (2017)
In industrial and architectural applications, noise can be controlled using sound-absorbing materials. Natural materials are now gaining importance in the noise control engineering as they have advantages like low cost, eco-friendly, easy to produce,
Externí odkaz:
https://doaj.org/article/d26c8687df2141119c355d826b3d4e0f
Autor:
Debasish Panda, Amiya R Mohanty
Publikováno v:
Acoustics Australia. 49:473-484
A design of the sonic crystal (SC), called the gradient-based sonic crystal (GBSC), that uses the gradient of properties of the SC array is proposed as an improvement over the traditional design of SCs. The gradient of properties is obtained by chang
Publikováno v:
IEEE Transactions on Industrial Electronics. 68:4341-4350
Dynamical model of a three-phase induction motor helps in understanding the physical behavior of the motor system. In a healthy motor, the air gap between the stator and rotor phases remains constant. However, due to eccentricity related faults, this
Autor:
Neha Kumari, Ranjan Kumar, Amiya R. Mohanty, Satyendra K. Singh, Sujit K. Mandal, Prabhat K. Mandal
Publikováno v:
2021 International Conference on Maintenance and Intelligent Asset Management (ICMIAM).
Autor:
Debasish Panda, Amiya R Mohanty
Publikováno v:
Fluctuation and Noise Letters. 21
Sonic crystals (SCs) are unique periodic structures designed to attenuate acoustic waves in tunable frequency bands known as bandgaps. Though previous works on conventional uniform SCs show good insertion loss (IL) inside the bandgaps, this work is f
Publikováno v:
2021 IEEE 4th International Conference on Computing, Power and Communication Technologies (GUCON).
Faults in rolling element bearings are the main cause of rotating machine failure. Locating and isolating the faults has become a critical concern for the stable operation of rotating machinery. This paper puts forward a methodology to derive optimum
Autor:
Amiya R Mohanty, Akash Shrivastava
Publikováno v:
Journal of Vibration and Control. 26:1081-1091
Unbalance is a common machinery fault, which occurs because of uneven distribution of mass of a rotating component about its axis. Vibration-based monitoring techniques have been widely accepted for machinery fault diagnosis. This article presents ex
Publikováno v:
Journal of Vibration Engineering & Technologies. 8:613-620
With the growth of automation in industry, it has become necessary to monitor the condition of machines and machinery systems to avoid sudden failures which may be catastrophic. There are various condition monitoring techniques available such as wear
Publikováno v:
Measurement. 137:655-663
In recent times, time delay estimation (TDE) has received significant practical importance in sonar, radar, GPS, and various other fields. In a passive sonar system, estimation of time delay for low frequency and low signal to noise (SNR) acoustic so
Autor:
Amiya R Mohanty, Akash Shrivastava
Publikováno v:
Journal of Sound and Vibration. 442:414-427
A technique for estimation of unbalance parameters of rotor-bearing systems has been presented and verified by numerical simulations and experimental measurements. The method uses system model and response measurements for unbalance identification. A