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Proceedings Papers

Multi-Input Shaping for a Multi-Mode Vibratory Structure Using Deadbeat Control Theory

Proc. ASME. IDETC-CIE2022, Volume 10: 34th Conference on Mechanical Vibration and Sound (VIB), V010T10A020, August 14–17, 2022

Paper No: DETC2022-89788

DOI: https://doi.org/10.1115/DETC2022-89788

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Topics: Control theory, Damping, Discrete time systems, Finite element model, Flexible structures, Poles (Building), Springs, Trusses (Building), Uncertainty

Proceedings Papers

Computation of the Maximum Amplitude of a Mistuned Bladed Disk Assembly via Infinity Norm

Alok Sinha

Proc. ASME. IMECE97, Analysis and Design Issues for Modern Aerospace Vehicles, 427-432, November 16–21, 1997

Paper No: IMECE1997-0742

DOI: https://doi.org/10.1115/IMECE1997-0742

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Topics: Computation, Disks, Manufacturing, Blades, Degrees of freedom, Vibration

Proceedings Papers

Optimal Design of a Sensorless Magnetic Suspension System Using a Tuned LC Circuit

Robert M. Krause, Alok Sinha

Proc. ASME. IMECE98, Vibration and Noise Control, 113-120, November 15–20, 1998

Paper No: IMECE1998-0408

DOI: https://doi.org/10.1115/IMECE1998-0408

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Topics: Circuits, Design, Magnetic levitation, Damping, Stability, Electromagnets, Springs, Dampers, Differential equations, Nonlinear systems

Journal Articles

Computing Natural Frequencies and Mode Shapes of an Axially Moving Nonuniform Beam

Alok Sinha

J. Comput. Nonlinear Dynam. April 2022, 17(4): 041001.

Paper No: CND-21-1197

DOI: https://doi.org/10.1115/1.4053271

Published Online: January 13, 2022

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Topics: Boundary-value problems, Mode shapes, Partial differential equations, Eigenvalues, Galerkin method, Optimization, Time-varying systems

Proceedings Papers

Identification of Slip Load, Friction Force and External Force Using Unscented Kalman Filter for Frictionally Damped Turbine Blades

Himanshu Patel, Alok Sinha

Proc. ASME. GT2021, Volume 9A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Design and Engineering, V09AT25A003, June 7–11, 2021

Paper No: GT2021-59863

DOI: https://doi.org/10.1115/GT2021-59863

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Topics: Friction, Kalman filters, Stress, Turbine blades, Dampers, Excitation, Vibration, Differential equations, Errors, Modeling

Proceedings Papers

A New Approach to Solution of Time-Independent One-Dimensional Schrödinger Wave Equation

Alok Sinha

Proc. ASME. IDETC-CIE2020, Volume 7: 32nd Conference on Mechanical Vibration and Noise (VIB), V007T07A002, August 17–19, 2020

Paper No: DETC2020-22468

DOI: https://doi.org/10.1115/DETC2020-22468

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Topics: Schrödinger equation, Electromagnetic scattering, Radiation scattering, Scattering (Physics), Computation, Delays, Eigenvalues, Reflection, Time-varying systems, Wells

Proceedings Papers

Computing Natural Frequencies and Mode Shapes of an Axially Moving Non-Uniform Beam

Alok Sinha

Proc. ASME. IDETC-CIE2020, Volume 7: 32nd Conference on Mechanical Vibration and Noise (VIB), V007T07A033, August 17–19, 2020

Paper No: DETC2020-22073

DOI: https://doi.org/10.1115/DETC2020-22073

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Topics: Mode shapes, Algorithms, Cross section (Physics), Galerkin method, Materials properties, Partial differential equations, Stability, Time-varying systems

Journal Articles

A New Approach to Compute Natural Frequencies and Mode Shapes of One-Dimensional Continuous Structures With Arbitrary Nonuniformities

Alok Sinha

J. Comput. Nonlinear Dynam. November 2020, 15(11): 111004.

Paper No: CND-20-1010

DOI: https://doi.org/10.1115/1.4048360

Published Online: September 28, 2020

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Topics: Mode shapes, Vibration, Boundary-value problems

Journal Articles

Estimation of Forcing Function, Mistuning, and Modal Damping in a Bladed Rotor

Arjun Singh Chauhan, Alok Sinha

J. Eng. Gas Turbines Power. May 2020, 142(5): 051001.

Paper No: GTP-19-1435

DOI: https://doi.org/10.1115/1.4045086

Published Online: February 14, 2020

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Topics: Blades, Damping, Errors, Kalman filters, Noise (Sound), Rotors, Vibration, Algorithms, Steady state, Transients (Dynamics)

Proceedings Papers

Control of Cold Plate Temperature in a Pumped Two Phase Flow

Alok Sinha, Larry W. Byrd

Proc. ASME. IMECE2019, Volume 8: Heat Transfer and Thermal Engineering, V008T09A067, November 11–14, 2019

Paper No: IMECE2019-10651

DOI: https://doi.org/10.1115/IMECE2019-10651

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Topics: Temperature, Two-phase flow, Algorithms, Feedback, Flow (Dynamics), Computer simulation, Cooling systems, Heat, Heat transfer coefficients, Momentum

Proceedings Papers

A New Approach to Compute Natural Frequencies and Mode Shapes of Non-Uniform Continuous Bar, Circular Shaft and Beam Vibration

Alok Sinha

Proc. ASME. IDETC-CIE2019, Volume 8: 31st Conference on Mechanical Vibration and Noise, V008T10A071, August 18–21, 2019

Paper No: DETC2019-97263

DOI: https://doi.org/10.1115/DETC2019-97263

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Topics: Mode shapes, Vibration, Finite element methods, Materials properties, Numerical analysis, Structures, Time-varying systems, Wave equations

Proceedings Papers

Estimation of Forcing Function, Mistuning and Modal Damping in a Bladed Rotor

Arjun Singh Chauhan, Alok Sinha

Proc. ASME. GT2019, Volume 7A: Structures and Dynamics, V07AT30A002, June 17–21, 2019

Paper No: GT2019-90262

DOI: https://doi.org/10.1115/GT2019-90262

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Topics: Damping, Rotors, Vibration, Kalman filters, Blades, Parameter estimation, Steady state, Transients (Dynamics)

Proceedings Papers

Input Shaping for Vibratory Systems Using Deadbeat State Feedback Control

Alok Sinha

Proc. ASME. IDETC-CIE2018, Volume 8: 30th Conference on Mechanical Vibration and Noise, V008T10A053, August 26–29, 2018

Paper No: DETC2018-85398

DOI: https://doi.org/10.1115/DETC2018-85398

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Topics: State feedback, Algorithms, Flexible structures, Uncertainty

Journal Articles

Vibration Absorbers for a Mistuned Bladed Disk

Alok Sinha

J. Vib. Acoust. October 2018, 140(5): 051002.

Paper No: VIB-16-1400

DOI: https://doi.org/10.1115/1.4039539

Published Online: April 16, 2018

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Topics: Disks, Excitation, Resonance, Vibration absorbers, Blades, Engines, Stiffness, Simulation, Vibration, Design

Journal Articles

Estimation of Forcing Functions on a Mistuned Bladed Rotor From Harmonic Response

Alok Sinha

J. Eng. Gas Turbines Power. May 2018, 140(5): 052503.

Paper No: GTP-17-1446

DOI: https://doi.org/10.1115/1.4038183

Published Online: November 28, 2017

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Topics: Blades, Noise (Sound), Rotors, Kalman filters, Errors

Journal Articles

Optimal Vibration Absorber With a Friction Damper

Alok Sinha, Krishna T. Trikutam

J. Vib. Acoust. April 2018, 140(2): 021015.

Paper No: VIB-17-1247

DOI: https://doi.org/10.1115/1.4038272

Published Online: November 10, 2017

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Topics: Dampers, Friction, Vibration absorbers, Stress

Proceedings Papers

Estimation of Forcing Functions on a Mistuned Bladed Rotor From Harmonic Response

Alok Sinha

Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT30A008, June 26–30, 2017

Paper No: GT2017-65045

DOI: https://doi.org/10.1115/GT2017-65045

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Topics: Rotors, Errors, Frequency response, Kalman filters, Noise (Sound), Robustness

Journal Articles

Hydropower Plant Load Frequency Control Via Second-Order Sliding Mode

Xibei Ding, Alok Sinha

J. Dyn. Sys., Meas., Control. July 2017, 139(7): 074503.

Paper No: DS-16-1313

DOI: https://doi.org/10.1115/1.4035744

Published Online: May 10, 2017

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Topics: Control equipment, Hydroelectric power stations, Sliding mode control, Robustness, Algorithms, Simulation results, Stress

Proceedings Papers

Frictional Damping of Flutter: Microslip Versus Macroslip

Robert B. Hudson, Alok Sinha

Proc. ASME. IDETC-CIE2016, Volume 8: 28th Conference on Mechanical Vibration and Noise, V008T10A025, August 21–24, 2016

Paper No: DETC2016-60423

DOI: https://doi.org/10.1115/DETC2016-60423

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Topics: Damping, Flutter (Aerodynamics), Blades, Dampers, Friction, Turbomachinery, Vibration

Proceedings Papers

Vibration Absorbers for a Mistuned Bladed Disk

Alok Sinha

Proc. ASME. GT2016, Volume 7A: Structures and Dynamics, V07AT32A002, June 13–17, 2016

Paper No: GT2016-56076

DOI: https://doi.org/10.1115/GT2016-56076

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Topics: Disks, Vibration absorbers, Blades, Design, Dynamics (Mechanics), Engineering simulation, Manufacturing, Simulation, Vibration

Journal citation

NARROW

Multi-Input Shaping for a Multi-Mode Vibratory Structure Using Deadbeat Control Theory

Computation of the Maximum Amplitude of a Mistuned Bladed Disk Assembly via Infinity Norm

Optimal Design of a Sensorless Magnetic Suspension System Using a Tuned LC Circuit

Computing Natural Frequencies and Mode Shapes of an Axially Moving Nonuniform Beam

Identification of Slip Load, Friction Force and External Force Using Unscented Kalman Filter for Frictionally Damped Turbine Blades

A New Approach to Solution of Time-Independent One-Dimensional Schrödinger Wave Equation

Computing Natural Frequencies and Mode Shapes of an Axially Moving Non-Uniform Beam

A New Approach to Compute Natural Frequencies and Mode Shapes of One-Dimensional Continuous Structures With Arbitrary Nonuniformities

Estimation of Forcing Function, Mistuning, and Modal Damping in a Bladed Rotor

Control of Cold Plate Temperature in a Pumped Two Phase Flow

A New Approach to Compute Natural Frequencies and Mode Shapes of Non-Uniform Continuous Bar, Circular Shaft and Beam Vibration

Estimation of Forcing Function, Mistuning and Modal Damping in a Bladed Rotor

Input Shaping for Vibratory Systems Using Deadbeat State Feedback Control

Vibration Absorbers for a Mistuned Bladed Disk

Estimation of Forcing Functions on a Mistuned Bladed Rotor From Harmonic Response

Optimal Vibration Absorber With a Friction Damper

Estimation of Forcing Functions on a Mistuned Bladed Rotor From Harmonic Response

Hydropower Plant Load Frequency Control Via Second-Order Sliding Mode

Frictional Damping of Flutter: Microslip Versus Macroslip

Vibration Absorbers for a Mistuned Bladed Disk

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