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Proc. ASME. GTINDIA2017, Volume 2: Structures and Dynamics; Renewable Energy (Solar, Wind); Inlets and Exhausts; Emerging Technologies (Hybrid Electric Propulsion, UAV, ...); GT Operation and Maintenance; Materials and Manufacturing (Including Coatings, Composites, CMCs, Additive Manufacturing); Analytics and Digital Solutions for Gas Turbines/Rotating Machinery, V002T05A007, December 7–8, 2017

Paper No: GTINDIA2017-4615

DOI: https://doi.org/10.1115/GTINDIA2017-4615

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Topics: Algorithms, Centrifugal pumps, Vibration, Flow (Dynamics), Impellers, Noise (Sound), Suction, Support vector machines, Corrective actions, Cyber-physical systems

Proceedings Papers

Finite Element Analysis for Dynamic Response of Rotor-Bearing System With Cracked Functionally Graded Turbine Shaft

Debabrata Gayen, Debabrata Chakraborty, Rajiv Tiwari

Paper No: GTINDIA2017-4534

DOI: https://doi.org/10.1115/GTINDIA2017-4534

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Topics: Bearings, Dynamic response, Finite element analysis, Rotors, Turbines, Fracture (Materials), Design, Whirls, Damage, Deformation

Proceedings Papers

Interaction Between Unbalance and Misalignment Responses in Flexibly Coupled Rotor Systems Integrated With AMB

Rangavajhala Siva Srinivas, Rajiv Tiwari, Ch. Kanna Babu

Paper No: GTINDIA2017-4535

DOI: https://doi.org/10.1115/GTINDIA2017-4535

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Topics: Rotors, Computer simulation, Disks, Excitation functions, Finite element analysis, Magnetic bearings, Matlab, Modeling, Vibration, Weight (Mass)

Proceedings Papers

Analysis of Time, Frequency and Wavelet Based Features of Vibration and Current Signals for Fault Diagnosis of Induction Motors Using SVM

Purushottam Gangsar, Rajiv Tiwari

Paper No: GTINDIA2017-4774

DOI: https://doi.org/10.1115/GTINDIA2017-4774

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Topics: Electromagnetic induction, Fault diagnosis, Motors, Signals, Support vector machines, Vibration, Wavelets, Rotors, Bearings, Machinery

Journal Articles

Experimental Time-Domain Vibration-Based Fault Diagnosis of Centrifugal Pumps Using Support Vector Machine

Janani Shruti Rapur, Rajiv Tiwari

ASME J. Risk Uncertainty Part B. December 2017, 3(4): 044501.

Paper No: RISK-16-1087

DOI: https://doi.org/10.1115/1.4035440

Published Online: June 13, 2017

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Topics: Centrifugal pumps, Flow instability, Impellers, Support vector machines, Vibration, Fault diagnosis, Algorithms, Suction

Journal Articles

Model-Based Switching-Crack Identification in a Jeffcott Rotor With an Offset Disk Integrated With an Active Magnetic Bearing

Sandeep Singh, Rajiv Tiwari

J. Dyn. Sys., Meas., Control. March 2016, 138(3): 031006.

Paper No: DS-15-1135

DOI: https://doi.org/10.1115/1.4032292

Published Online: January 12, 2016

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Topics: Fracture (Materials), Rotors, Disks, Displacement, Signals, Stiffness

Journal Articles

Multitude of Objectives Based Optimum Designs of Cylindrical Roller Bearings With Evolutionary Methods

Rajiv Tiwari, Rahul M. P. Chandran

J. Tribol. October 2015, 137(4): 041504.

Paper No: TRIB-14-1170

DOI: https://doi.org/10.1115/1.4030166

Published Online: October 1, 2015

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Topics: Bearings, Design, Temperature, Bearing design, Rollers, Algorithms, Roller bearings

Journal citation

NARROW

Design Optimization of Angular Contact Ball Bearing Using Genetic Algorithm and Grid Search Method

Robust Dynamic Balancing of Dual Rotor-Active Magnetic Bearing System Through Virtual Trial Unbalances as Low and High Frequency Magnetic Excitation

Multi-Objective Robust Optimization of Deep Groove Ball Bearings Considering Manufacturing Tolerances Based on Fatigue and Wear Considerations

Transverse Vibration of Geared-Rotor Integrated With Active Magnetic Bearings in Identification of Multiple Faults

Modeling, Analysis, and Identification of Parallel and Angular Misalignments in a Coupled Rotor-Bearing-Active Magnetic Bearing System

A Numerical Study on the Effect of Unbalance and Misalignment Fault Parameters in a Rigid Rotor Levitated by Active Magnetic Bearings

Experimental Investigation of Active Control of Cracked Rotor-Bearing System Equipped With Magnetic Bearing

Finite Element Model Based Full Spectrum Response Analysis of a Cracked Rotor With Internal and External Damping

Vibration Control of Spur Geared Rotor Systems With Transmission Errors by Active Magnetic Bearings

Multifault Diagnosis of Combined Hydraulic and Mechanical Centrifugal Pump Faults Using Continuous Wavelet Transform and Support Vector Machines

Online Diagnostics of Mechanical and Electrical Faults in Induction Motor Using Multiclass Support Vector Machine Algorithms Based on Frequency Domain Vibration and Current Signals

Identification of Speed-Dependent Active Magnetic Bearing Parameters and Rotor Balancing in High-Speed Rotor Systems

Multifault Diagnosis of Induction Motor at Intermediate Operating Conditions Using Wavelet Packet Transform and Support Vector Machine

A Compliant Algorithm to Diagnose Multiple Centrifugal Pump Faults With Corrupted Vibration and Current Signatures in Time-Domain

Finite Element Analysis for Dynamic Response of Rotor-Bearing System With Cracked Functionally Graded Turbine Shaft

Interaction Between Unbalance and Misalignment Responses in Flexibly Coupled Rotor Systems Integrated With AMB

Analysis of Time, Frequency and Wavelet Based Features of Vibration and Current Signals for Fault Diagnosis of Induction Motors Using SVM

Experimental Time-Domain Vibration-Based Fault Diagnosis of Centrifugal Pumps Using Support Vector Machine

Model-Based Switching-Crack Identification in a Jeffcott Rotor With an Offset Disk Integrated With an Active Magnetic Bearing

Multitude of Objectives Based Optimum Designs of Cylindrical Roller Bearings With Evolutionary Methods

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