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Atul Kumar Sharma
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Journal Articles

Topology Optimization of Hard-Magnetic Soft Phononic Structures for Wide Magnetically Tunable Band Gaps

Zeeshan Alam, Atul Kumar Sharma
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. October 2024, 91(10): 101009.
Paper No: JAM-24-1127
https://doi.org/10.1115/1.4065902
Published Online: August 6, 2024
View Article titled, Topology Optimization of Hard-Magnetic Soft Phononic Structures for Wide Magnetically Tunable Band Gaps
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Topics: Deformation, Design, Energy gap, Magnetic induction, Topology optimization, Waves
Journal Articles

Propagation of the Fundamental Lamb Modes in Strain Stiffened Hard-Magnetic Soft Plates

Asesh Kumar Patra, Atul Kumar Sharma, D. M. Joglekar, M. M. Joglekar
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. June 2024, 91(6): 061007.
Paper No: JAM-23-1477
https://doi.org/10.1115/1.4064789
Published Online: March 11, 2024
View Article titled, Propagation of the Fundamental Lamb Modes in Strain Stiffened Hard-Magnetic Soft Plates
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Topics: Deformation, Magnetic flux, Magnetic induction, Plates (structures), Wave propagation, Waves, Density, Waveguides, Tensors, Finite element analysis
Journal Articles

Viscoelastic Effects on the Nonlinear Oscillations of Hard-Magnetic Soft Actuators

Shivendra Nandan, Divyansh Sharma, Atul Kumar Sharma
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. June 2023, 90(6): 061001.
Paper No: JAM-23-1028
https://doi.org/10.1115/1.4056816
Published Online: February 21, 2023
View Article titled, Viscoelastic Effects on the Nonlinear Oscillations of Hard-Magnetic Soft Actuators
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Topics: Actuators, Magnetic induction, Oscillations
Journal Articles

Nonlinear Oscillations of Particle-Reinforced Electro-Magneto-Viscoelastomer Actuators

Aman Khurana, Deepak Kumar, Atul Kumar Sharma, M. M. Joglekar
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. December 2021, 88(12): 121002.
Paper No: JAM-21-1291
https://doi.org/10.1115/1.4051911
Published Online: August 10, 2021
View Article titled, Nonlinear Oscillations of Particle-Reinforced Electro-Magneto-Viscoelastomer Actuators
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Topics: Actuators, Oscillations, Particulate matter, Fillers (Materials), Composite materials, Excitation, Polymers
Journal Articles

Design of a Command-Shaping Scheme for Mitigating Residual Vibrations in Dielectric Elastomer Actuators

Atul Kumar Sharma
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. February 2020, 87(2): 021007.
Paper No: JAM-19-1482
https://doi.org/10.1115/1.4045502
Published Online: December 5, 2019
View Article titled, Design of a Command-Shaping Scheme for Mitigating Residual Vibrations in Dielectric Elastomer Actuators
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Topics: Actuators, Damping, Design, Elastomers, Equilibrium (Physics), Signals, Vibration, Transients (Dynamics), Electric fields, Polymer chains
Journal Articles

Electromechanical Instability of Dielectric Elastomer Actuators With Active and Inactive Electric Regions

Atul Kumar Sharma, Pramod Kumar, A. Singh, D. M. Joglekar, M. M. Joglekar
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. June 2019, 86(6): 061008.
Paper No: JAM-19-1030
https://doi.org/10.1115/1.4042996
Published Online: March 19, 2019
View Article titled, Electromechanical Instability of Dielectric Elastomer Actuators With Active and Inactive Electric Regions
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Topics: Actuators, Breakdown (Electricity), Deformation, Elastomers, Finite element analysis, Stress, Membranes