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Proc. ASME. IDETC-CIE2019, Volume 6: 15th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, V006T09A055, August 18–21, 2019

Paper No: DETC2019-97048

DOI: https://doi.org/10.1115/DETC2019-97048

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Topics: Clearances (Engineering), Dry friction, Gravity (Force), Rotors, Stators

Proceedings Papers

Dynamic Modelling and Diagnosis of Transverse Crack and Rotor/Stator Rub in a Flexible Rotor System

Rajiv Kumar Vashisht, Qingjin Peng

Proc. ASME. IDETC-CIE2019, Volume 6: 15th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, V006T09A054, August 18–21, 2019

Paper No: DETC2019-97047

DOI: https://doi.org/10.1115/DETC2019-97047

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Topics: Dynamic modeling, Fourier transforms, Fracture (Materials), Rotors, Stators

Proceedings Papers

Model Based Determination of Size and Location of a Crack in a Rotor System Using Wavelet Transformation and Pattern Search Optimization

Rajiv Kumar Vashisht

Proc. ASME. IDETC-CIE2019, Volume 8: 31st Conference on Mechanical Vibration and Noise, V008T10A053, August 18–21, 2019

Paper No: DETC2019-97072

DOI: https://doi.org/10.1115/DETC2019-97072

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Topics: Fracture (Materials), Optimization, Rotors, Wavelets

Proceedings Papers

Hybrid Control of Rotating Beams Using Pattern Search Based Optimization Technique

Rajiv Kumar Vashisht, Qingjin Peng

Proc. ASME. IDETC-CIE2018, Volume 6: 14th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, V006T09A040, August 26–29, 2018

Paper No: DETC2018-85066

DOI: https://doi.org/10.1115/DETC2018-85066

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Topics: Hybrid control, Optimization, Rotating beams, Control equipment, Damping, Feedback, Vibration, Actuators, Aircraft, Closed loop systems

Journal Articles

Nonlinear Dynamic Modeling of the Cracked Rotor Ball Bearing System With Emphasis on Damage Detection Capabilities

Rajiv Kumar Vashisht, Qingjin Peng

J. Vib. Acoust. August 2018, 140(4): 041018.

Paper No: VIB-17-1415

DOI: https://doi.org/10.1115/1.4039404

Published Online: March 30, 2018

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Topics: Ball bearings, Rotors, Bearings, Modeling, Particle spin, Rotation, Spin (Aerodynamics), Excitation, Fracture (Materials)

Journal Articles

Efficient Active Vibration Control of Smart Structures With Modified Positive Position Feedback Control Using Pattern Search Methods in the Presence of Instrumentation Phase Lead and Lag

Rajiv Kumar

J. Dyn. Sys., Meas., Control. November 2013, 135(6): 061001.

Paper No: DS-11-1395

DOI: https://doi.org/10.1115/1.4024603

Published Online: July 19, 2013

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Topics: Control equipment, Design, Feedback, Delays, Filters, Instrumentation, Damping

Journal Articles

Performance Analysis of Finite Element and Energy Based Analytical Methods for Modeling of PCLD Treated Beams

Sanjiv Kumar, Rajiv Kumar, Rakesh Sehgal

J. Vib. Acoust. June 2012, 134(3): 034501.

DOI: https://doi.org/10.1115/1.4006232

Published Online: April 24, 2012

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Topics: Analytical methods, Boundary-value problems, Errors, Finite element analysis, Finite element methods, Finite element model, Modeling, Equations of motion, Simply supported beams

Journal Articles

Active Vibration Control of Beams by Combining Precompressed Layer Damping and ACLD Treatment: Performance Comparison of Various Robust Control Techniques

Rajiv Kumar

J. Vib. Acoust. April 2012, 134(2): 021015.

DOI: https://doi.org/10.1115/1.4004997

Published Online: January 26, 2012

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Topics: Control equipment, Design, Robust control, Damping, Stability

Journal Articles

Active Vibration Control of Beams By Combining Precompressed Layer Damping and ACLD Treatment: Theory and Experimental Implementation

Sanjiv Kumar, Rakesh Sehgal, Rajiv Kumar

J. Vib. Acoust. December 2011, 133(6): 061013.

DOI: https://doi.org/10.1115/1.4005028

Published Online: November 28, 2011

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Topics: Active damping, Damping, Sensors, Displacement, Stress, Shear modulus, Young's modulus, Vibration control, Control equipment, Eigenvalues

Proceedings Papers

A New Approach for Investigation of the Turbine Generator Oscillatory Behavior Affecting Power System Quality and Reliability

Rajiv Kumar, Michael Merkle, Thomas Leibfried

Proc. ASME. POWER2004, ASME 2004 Power Conference, 401-408, March 30–April 1, 2004

Paper No: POWER2004-52167

DOI: https://doi.org/10.1115/POWER2004-52167

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Topics: Capacitors, Fatigue life, Generators, Oscillations, Power systems (Machinery), Reliability, Resonance, Rotors, Turbogenerators

Journal Articles

Pole Placement Techniques for Active Vibration Control of Smart Structures: A Feasibility Study

Rajiv Kumar, Moinuddin Khan

J. Vib. Acoust. October 2007, 129(5): 601–615.

DOI: https://doi.org/10.1115/1.2748474

Published Online: April 24, 2007

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Topics: Actuators, Control equipment, Pole placement, Poles (Building), Smart structures, Stress, Vibration control, Stability, Noise (Sound), Vibration

Journal Articles

Optimized Near Minimum Time Control of Flexible Structures Using Variable Gain (LQG) Control Strategies

Rajiv Kumar, S. P. Singh, H. N. Chandrawat

J. Vib. Acoust. June 2006, 128(3): 402–407.

DOI: https://doi.org/10.1115/1.2166856

Published Online: August 30, 2005

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Topics: Actuators, Artificial neural networks, Control equipment, Flexible structures, Time optimal control, Vibration, Sensors, Algorithms, Piezoelectric ceramics

Journal citation

NARROW

Environmental Sustainability of Additive Manufacturing: A Case Study of Indian Manufacturing Industry

Modeling, Nonlinear Dynamics, and Bifurcation Analysis of the Rotor–Seal System Using a Subharmonic Sampling Strategy

Distribution of Residual Stress in Wire-Arc Additively Manufactured Small-Scale Component: Single- Versus Multi-Level Heat Input

Online Chatter Detection for Milling Operations Using LSTM Neural Networks Assisted by Motor Current Signals of Ball Screw Drives

Simultaneous Fault Detection and Multivariable Adaptive Hybrid Control for Unbalanced Vibrations of Cracked Flexible Rotor Systems

Fractional Calculus-Based Energy Efficient Active Chatter Control of Milling Process Using Small Size Electromagnetic Actuators

The Effect of Gravity and Rotor Configuration on Dry Friction Whip and Safe Rotor/Stator Clearance

Dynamic Modelling and Diagnosis of Transverse Crack and Rotor/Stator Rub in a Flexible Rotor System

Model Based Determination of Size and Location of a Crack in a Rotor System Using Wavelet Transformation and Pattern Search Optimization

Hybrid Control of Rotating Beams Using Pattern Search Based Optimization Technique

Nonlinear Dynamic Modeling of the Cracked Rotor Ball Bearing System With Emphasis on Damage Detection Capabilities

Efficient Active Vibration Control of Smart Structures With Modified Positive Position Feedback Control Using Pattern Search Methods in the Presence of Instrumentation Phase Lead and Lag

Performance Analysis of Finite Element and Energy Based Analytical Methods for Modeling of PCLD Treated Beams

Active Vibration Control of Beams by Combining Precompressed Layer Damping and ACLD Treatment: Performance Comparison of Various Robust Control Techniques

Active Vibration Control of Beams By Combining Precompressed Layer Damping and ACLD Treatment: Theory and Experimental Implementation

A New Approach for Investigation of the Turbine Generator Oscillatory Behavior Affecting Power System Quality and Reliability

Pole Placement Techniques for Active Vibration Control of Smart Structures: A Feasibility Study

Optimized Near Minimum Time Control of Flexible Structures Using Variable Gain (LQG) Control Strategies

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