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Samuel F. Asokanthan
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Proceedings Papers

Instabilities in a Two Degree of Freedom Torsional System Driven by a Hooke’s Joint

Samuel F. Asokanthan, Paul A. Meehan
Proc. ASME. IMECE96, Nonlinear Dynamics and Controls, 197-202, November 17–22, 1996
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1996-0458
https://doi.org/10.1115/IMECE1996-0458
View Paper titled, Instabilities in a Two Degree of Freedom Torsional System Driven by a Hooke’s Joint
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Topics: Degrees of freedom, Universal joints, Bifurcation, Computer simulation, Design, Nonlinear equations
Proceedings Papers

Dynamics of MEMS-Based Angular Rate Sensors Excited via External Electrostatic Forces

Ibrahim F. Gebrel, Ligang Wang, Samuel F. Asokanthan
Proc. ASME. IMECE2020, Volume 7A: Dynamics, Vibration, and Control, V07AT07A023, November 16–19, 2020
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2020-24178
https://doi.org/10.1115/IMECE2020-24178
View Paper titled, Dynamics of MEMS-Based Angular Rate Sensors Excited via External Electrostatic Forces
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Topics: Dynamics (Mechanics), Microelectromechanical systems, Sensors, Actuators, Design, Differential equations, Dynamic response, Equations of motion, Excitation, Manufacturing
Proceedings Papers

Computational Study of Onset Dynamics in Neuron-Spiking With Threshold Adaptation

Loabat S. Kavan, Abhijeet Wadkar, Samuel F. Asokanthan
Proc. ASME. IMECE2018, Volume 3: Biomedical and Biotechnology Engineering, V003T04A088, November 9–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2018-86689
https://doi.org/10.1115/IMECE2018-86689
View Paper titled, Computational Study of Onset Dynamics in Neuron-Spiking With Threshold Adaptation
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Topics: Computer simulation, Dynamics (Mechanics), Electromagnetic fields, Electromagnetic induction, Impulse (Physics), Membranes, Patient treatment, Steady state
Journal Articles

Uncertainty Considerations for Nonlinear Dynamics of a Class of MEMS Switches Undergoing Tip Contact Bouncing

Mohamed Bognash, Samuel F. Asokanthan
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. February 2019, 14(2): 021014.
Paper No: CND-18-1248
https://doi.org/10.1115/1.4041773
Published Online: January 7, 2019
View Article titled, Uncertainty Considerations for Nonlinear Dynamics of a Class of MEMS Switches Undergoing Tip Contact Bouncing
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Topics: Microelectromechanical systems, Switches, Uncertainty, Dynamics (Mechanics), Damping, Density, Young's modulus, Statistics
Proceedings Papers

Dynamic Behavior of a Class of Casimir Actuated NEM Switches

Mohamed Bognash, Samuel F. Asokanthan
Proc. ASME. IDETC-CIE2018, Volume 4: 23rd Design for Manufacturing and the Life Cycle Conference; 12th International Conference on Micro- and Nanosystems, V004T08A014, August 26–29, 2018
Publisher: American Society of Mechanical Engineers
Paper No: DETC2018-86296
https://doi.org/10.1115/DETC2018-86296
View Paper titled, Dynamic Behavior of a Class of Casimir Actuated NEM Switches
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Topics: Switches, Casimir force, Cantilevers, Damping, Deflection, Design, Dynamic response, Elasticity, Intermolecular forces, Knudsen number
Proceedings Papers

Dynamics of a Ring-Type Macro Gyroscope Under Electromagnetic External Actuation Forces

Ibrahim F. Gebrel, Ligang Wang, Samuel F. Asokanthan
Proc. ASME. IDETC-CIE2018, Volume 8: 30th Conference on Mechanical Vibration and Noise, V008T10A028, August 26–29, 2018
Publisher: American Society of Mechanical Engineers
Paper No: DETC2018-86334
https://doi.org/10.1115/DETC2018-86334
View Paper titled, Dynamics of a Ring-Type Macro Gyroscope Under Electromagnetic External Actuation Forces
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Topics: Dynamics (Mechanics), Electromagnetic force, Actuators, Bifurcation, Design, Dynamic response, Excitation, Frequency response, Phase diagrams, Poincaré maps
Proceedings Papers

Simulation of Magnetic Field Induced Current for Magnetic Seizure Therapy

Abhijeet Wadkar, Prithvi K. Jupalli, Samuel F. Asokanthan
Proc. ASME. IMECE2017, Volume 3: Biomedical and Biotechnology Engineering, V003T04A031, November 3–9, 2017
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2017-72671
https://doi.org/10.1115/IMECE2017-72671
View Paper titled, Simulation of Magnetic Field Induced Current for Magnetic Seizure Therapy
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Topics: Magnetic fields, Patient treatment, Simulation, Finite element analysis, Brain, Cerebrospinal fluid, Copper, Dimensions, Physics
Proceedings Papers

Uncertainty Propagation for Ring-Based Vibratory MEMS Gyroscopes Under Random Input Angular Speed Fluctuation

Nujhat Abedin, Samuel F. Asokanthan
Proc. ASME. IMECE2017, Volume 4B: Dynamics, Vibration, and Control, V04BT05A041, November 3–9, 2017
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2017-71787
https://doi.org/10.1115/IMECE2017-71787
View Paper titled, Uncertainty Propagation for Ring-Based Vibratory MEMS Gyroscopes Under Random Input Angular Speed Fluctuation
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Topics: Microelectromechanical systems, Uncertainty, Uncertainty quantification, Simulation, Statistics, Design, Dynamic models, Micromachining, Q-factor, Sensors
Journal Articles

Stability of Ring-Type MEMS Gyroscopes Subjected to Stochastic Angular Speed Fluctuation

Samuel F. Asokanthan, Soroush Arghavan, Mohamed Bognash
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. August 2017, 139(4): 040904.
Paper No: VIB-16-1571
https://doi.org/10.1115/1.4036452
Published Online: May 30, 2017
View Article titled, Stability of Ring-Type MEMS Gyroscopes Subjected to Stochastic Angular Speed Fluctuation
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Topics: Damping, Microelectromechanical systems, Stability, Noise (Sound), Differential equations, White noise
Proceedings Papers

Torsional Vibration Control of a Hooke’s Joint Driven Flexible Shaft System

Samuel F. Asokanthan, Xiao-Hui Wang, Seung-Hoon Baik
Proc. ASME. IMECE2014, Volume 4A: Dynamics, Vibration, and Control, V04AT04A011, November 14–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2014-40006
https://doi.org/10.1115/IMECE2014-40006
View Paper titled, Torsional Vibration Control of a Hooke’s Joint Driven Flexible Shaft System
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Topics: Universal joints, Vibration control, Control equipment, Design, Time-varying systems, Computer simulation, Feedback, Pole placement, Poles (Building), Vibration
Proceedings Papers

Motion Detection Strategies for Epileptic Seizure Patients Based on Inertial Sensor Data

Samuel F. Asokanthan, Babak Kamalizonouzi, Ajay Valiathan
Proc. ASME. IDETC-CIE2014, Volume 3: 16th International Conference on Advanced Vehicle Technologies; 11th International Conference on Design Education; 7th Frontiers in Biomedical Devices, V003T12A001, August 17–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: DETC2014-35678
https://doi.org/10.1115/DETC2014-35678
View Paper titled, Motion Detection Strategies for Epileptic Seizure Patients Based on Inertial Sensor Data
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Topics: Sensors, Poincaré maps
Proceedings Papers

Inertial Sensor Dynamics, Selection and Applications for Epileptic Seizure Detection

Babak Kamalizonouzi, Samuel F. Asokanthan
Proc. ASME. IMECE2012, Volume 2: Biomedical and Biotechnology, 503-508, November 9–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2012-88371
https://doi.org/10.1115/IMECE2012-88371
View Paper titled, Inertial Sensor Dynamics, Selection and Applications for Epileptic Seizure Detection
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Topics: Dynamics (Mechanics), Sensors, Noise (Sound), Sensor placement, Equations of motion, Optimization, Resolution (Optics), Biomechanics, Dynamic response, Genetic algorithms
Proceedings Papers

Modal Characterization of MEMS Switches via Output Only and Input/Output Identification Methods

Joel M. Book, Samuel F. Asokanthan
Proc. ASME. IDETC-CIE2011, Volume 7: 5th International Conference on Micro- and Nanosystems; 8th International Conference on Design and Design Education; 21st Reliability, Stress Analysis, and Failure Prevention Conference, 263-267, August 28–31, 2011
Publisher: American Society of Mechanical Engineers
Paper No: DETC2011-48888
https://doi.org/10.1115/DETC2011-48888
View Paper titled, Modal Characterization of MEMS Switches via Output Only and Input/Output Identification Methods
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Topics: Excitation, Lasers, Microelectromechanical systems, Modal analysis, Switches
Proceedings Papers

Dynamic Behaviour of a MEMS-Gyroscope Subjected to Stochastic Angular Rate Perturbations

Tianfu Wang, Samuel F. Asokanthan
Proc. ASME. IMECE2008, Volume 13: Nano-Manufacturing Technology; and Micro and Nano Systems, Parts A and B, 501-510, October 31–November 6, 2008
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2008-68600
https://doi.org/10.1115/IMECE2008-68600
View Paper titled, Dynamic Behaviour of a MEMS-Gyroscope Subjected to Stochastic Angular Rate Perturbations
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Topics: Microelectromechanical systems, Stability
Proceedings Papers

Active Roll Control of Heavy Single Unit Vehicles Employing MEMS Angular Rate Sensors

Samuel F. Asokanthan, Ye Tian, Tianfu Wang
Proc. ASME. IDETC-CIE2007, Volume 1: 21st Biennial Conference on Mechanical Vibration and Noise, Parts A, B, and C, 1053-1061, September 4–7, 2007
Publisher: American Society of Mechanical Engineers
Paper No: DETC2007-35797
https://doi.org/10.1115/DETC2007-35797
View Paper titled, Active Roll Control of Heavy Single Unit Vehicles Employing MEMS Angular Rate Sensors
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Topics: Microelectromechanical systems, Sensors, Vehicles, Computer simulation, Control equipment, Control systems, Design, Dynamic models, Dynamics (Mechanics), Feedback
Proceedings Papers

Dynamics Analysis of MEMS-Based Vibratory Angular Rate Sensors Via a Generic Reduced Order Model

Samuel F. Asokanthan, Jihyun Cho, Tianfu Wang, Yu-Kuang Chen
Proc. ASME. IDETC-CIE2007, Volume 1: 21st Biennial Conference on Mechanical Vibration and Noise, Parts A, B, and C, 1063-1070, September 4–7, 2007
Publisher: American Society of Mechanical Engineers
Paper No: DETC2007-35805
https://doi.org/10.1115/DETC2007-35805
View Paper titled, Dynamics Analysis of MEMS-Based Vibratory Angular Rate Sensors Via a Generic Reduced Order Model
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Topics: Dynamics (Mechanics), Microelectromechanical systems, Sensors
Proceedings Papers

Dynamic Stability of a Single-Axis Vibratory MEMS Gyroscope

Tianfu Wang, Samuel F. Asokanthan
Proc. ASME. IDETC-CIE2005, Volume 1: 20th Biennial Conference on Mechanical Vibration and Noise, Parts A, B, and C, 479-487, September 24–28, 2005
Publisher: American Society of Mechanical Engineers
Paper No: DETC2005-85090
https://doi.org/10.1115/DETC2005-85090
View Paper titled, Dynamic Stability of a Single-Axis Vibratory MEMS Gyroscope
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Topics: Dynamic stability, Excitation, Microelectromechanical systems, Stability
Proceedings Papers

Instabilities in a Class of Dual-Axis MEMS Gyroscopes

Tianfu Wang, Samuel F. Asokanthan
Proc. ASME. IDETC-CIE2005, Volume 7: 29th Mechanisms and Robotics Conference, Parts A and B, 547-554, September 24–28, 2005
Publisher: American Society of Mechanical Engineers
Paper No: DETC2005-85380
https://doi.org/10.1115/DETC2005-85380
View Paper titled, Instabilities in a Class of Dual-Axis MEMS Gyroscopes
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Topics: Excitation, Microelectromechanical systems, Stability
Proceedings Papers

Dynamic Stability of Ring-Based MEMS Gyroscopes

Jihyun Cho, Samuel F. Asokanthan
Proc. ASME. IDETC-CIE2005, Volume 1: 20th Biennial Conference on Mechanical Vibration and Noise, Parts A, B, and C, 2081-2090, September 24–28, 2005
Publisher: American Society of Mechanical Engineers
Paper No: DETC2005-85321
https://doi.org/10.1115/DETC2005-85321
View Paper titled, Dynamic Stability of Ring-Based MEMS Gyroscopes
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Topics: Dynamic stability, Microelectromechanical systems
Journal Articles

Robust Stability of Sequential Multi-input Multi-output Quantitative Feedback Theory Designs

Murray L. Kerr, Suhada Jayasuriya, Samuel F. Asokanthan
Journal: Journal of Dynamic Systems, Measurement, and Control
Publisher: ASME
Article Type: Technical Papers
J. Dyn. Sys., Meas., Control. June 2005, 127(2): 250–256.
https://doi.org/10.1115/1.1898233
Published Online: May 24, 2004
View Article titled, Robust Stability of Sequential Multi-input Multi-output Quantitative Feedback Theory Designs
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Topics: Design, Feedback, Stability, Theorems (Mathematics), Quantum field theory, Closed loop systems