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Daniel J. Inman,
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Journal Articles

Rapid Computation of Resonant Frequencies for Nonproportionally Damped Systems Using Dual Oscillators

John W. Sanders, Daniel J. Inman
Journal: Journal of Vibration and Acoustics
Article Type: Research Papers
J. Vib. Acoust. June 2023, 145(3): 031008.
Paper No: VIB-22-1313
DOI: https://doi.org/10.1115/1.4056796
Published Online: February 28, 2023
View Article titled, Rapid Computation of Resonant Frequencies for Nonproportionally Damped Systems Using Dual Oscillators
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Topics: Computation, Damping, Resonance, Degrees of freedom, Stiffness, Modal analysis
Proceedings Papers

MFC Morphing Aileron Control With Intelligent Sensing

Kevin PT. Haughn, Lawren L. Gamble, Daniel J. Inman
Proc. ASME. SMASIS2022, ASME 2022 Conference on Smart Materials, Adaptive Structures and Intelligent Systems, V001T03A013, September 12–14, 2022
Paper No: SMASIS2022-92009
DOI: https://doi.org/10.1115/SMASIS2022-92009
View Paper titled, MFC Morphing Aileron Control With Intelligent Sensing
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Topics: Actuators, Aerospace industry, Airfoils, Artificial neural networks, Composite materials, Control equipment, Creep, Deflection, Feedback, Fibers
Proceedings Papers

Computational Validation That Whiffling-Inspired Gaps Require Less Work for Roll Control Than Conventional Ailerons at High Rolling Moment Coefficients

Piper Sigrest, Neil Wu, Daniel J. Inman
Proc. ASME. SMASIS2022, ASME 2022 Conference on Smart Materials, Adaptive Structures and Intelligent Systems, V001T06A002, September 12–14, 2022
Paper No: SMASIS2022-89275
DOI: https://doi.org/10.1115/SMASIS2022-89275
View Paper titled, Computational Validation That Whiffling-Inspired Gaps Require Less Work for Roll Control Than Conventional Ailerons at High Rolling Moment Coefficients
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Topics: Aircraft, Computational fluid dynamics, Energy efficiency, Flight, Flow (Dynamics), Rotation, Simulation, Smart materials, Unmanned aerial vehicles, Wings
Journal Articles

Modal Analysis of Non-Conservative Combined Dynamic Systems

John Bellos, Daniel J. Inman
Journal: Journal of Vibration and Acoustics
Article Type: Research Papers
J. Vib. Acoust. February 2023, 145(1): 011003.
Paper No: VIB-22-1196
DOI: https://doi.org/10.1115/1.4055078
Published Online: August 18, 2022
View Article titled, Modal Analysis of Non-Conservative Combined Dynamic Systems
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Topics: Damping, Dynamic systems, Eigenfunctions, Modal analysis
Proceedings Papers

Enhanced Piezoelectric Shunt Design

Chul H. Park, Kazuhisa Kabeya, Daniel J. Inman
Proc. ASME. IMECE98, Adaptive Structures and Material Systems, 149-155, November 15–20, 1998
Paper No: IMECE1998-0948
DOI: https://doi.org/10.1115/IMECE1998-0948
View Paper titled, Enhanced Piezoelectric Shunt Design
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Topics: Design, Circuits, Vibration, Capacitors, Aluminum, Circuit design, Passive damping, Piezoelectric ceramics, Vibration suppression
Proceedings Papers

Vibration Testing and Analysis of Inflatable Structures Using Smart Materials

Gyuhae Park, Eric Ruggiero, Marion Sausse, Daniel J. Inman
Proc. ASME. IMECE2001, Adaptive Structures and Material Systems, 69-76, November 11–16, 2001
Paper No: IMECE2001/AD-23707
DOI: https://doi.org/10.1115/IMECE2001/AD-23707
View Paper titled, Vibration Testing and Analysis of Inflatable Structures Using Smart Materials
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Topics: Air-supported structures, Smart materials, Testing, Vibration, Actuators, Sensors, Boundary-value problems, Composite materials, Dynamic response, Fibers
Proceedings Papers

Sliding Mode Control for the Vibration Suppression of an Inflatable Torus Using Smart Materials

Akhilesh Jha, Myung-Hyun Kim, Donald J. Leo, Daniel J. Inman
Proc. ASME. IMECE2001, Adaptive Structures and Material Systems, 81-88, November 11–16, 2001
Paper No: IMECE2001/AD-23709
DOI: https://doi.org/10.1115/IMECE2001/AD-23709
View Paper titled, Sliding Mode Control for the Vibration Suppression of an Inflatable Torus Using Smart Materials
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Topics: Sliding mode control, Smart materials, Vibration suppression, Sensors, Vibration, Actuators, Air-supported structures, Analytical methods, Control equipment, Errors
Proceedings Papers

Inverse Problem in Vibration for Generating Symmetric Coefficient Matrices

Ladislav Starek, Daniel J. Inman
Proc. ASME. DETC91, 13th Biennial Conference on Mechanical Vibration and Noise: Vibration Analysis — Analytical and Computational, 13-17, September 22–25, 1991
Paper No: DETC1991-0313
DOI: https://doi.org/10.1115/DETC1991-0313
View Paper titled, Inverse Problem in Vibration for Generating Symmetric Coefficient Matrices
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Topics: Dampers, Degrees of freedom, Differential equations, Eigenvalues, Inverse problems, Springs, Vibration
Proceedings Papers

Flexible-Body Dynamics Modelling With a Reduced-Order Model

K. Harold Yae, Daniel J. Inman
Proc. ASME. DETC90, 16th Design Automation Conference: Volume 2 — Optimal Design and Mechanical Systems Analysis, 87-91, September 16–19, 1990
Paper No: DETC1990-0054
DOI: https://doi.org/10.1115/DETC1990-0054
View Paper titled, Flexible-Body Dynamics Modelling With a Reduced-Order Model
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Topics: Flexible body dynamics, Modeling, Dynamic models, Finite element analysis, Degrees of freedom, Design, Dynamic analysis, Dynamic systems, Dynamics (Mechanics), Stiffness
Proceedings Papers

Symmetric Model Correction of Mechanical Systems

Marca Lam, Daniel J. Inman, Andreas Kress
Proc. ASME. DETC93, 14th Biennial Conference on Mechanical Vibration and Noise: Vibration, Shock, Damage, and Identification of Mechanical Systems, 65-72, September 19–22, 1993
Paper No: DETC1993-0281
DOI: https://doi.org/10.1115/DETC1993-0281
View Paper titled, Symmetric Model Correction of Mechanical Systems
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Topics: Damping, Stiffness, Vibration tests
Proceedings Papers

Vibration Suppression by Modulation of Elastic Modulus Using Shape Memory Alloy

Daniel J. Segalman, Gordon G. Parker, Daniel J. Inman
Proc. ASME. DETC93, 14th Biennial Conference on Mechanical Vibration and Noise: Intelligent Structures, Materials, and Vibrations, 1-5, September 19–22, 1993
Paper No: DETC1993-0151
DOI: https://doi.org/10.1115/DETC1993-0151
View Paper titled, Vibration Suppression by Modulation of Elastic Modulus Using Shape Memory Alloy
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Topics: Elastic moduli, Shape memory alloys, Vibration suppression, Resonance, Stiffness, Excitation, Machinery, Particle spin, Rotation, Spin (Aerodynamics)
Proceedings Papers

Comparison of Linear and Nonlinear Control on a Distributed Parameter System

Ralph W. Rietz, Daniel J. Inman
Proc. ASME. DETC93, 14th Biennial Conference on Mechanical Vibration and Noise: Vibration and Control of Mechanical Systems, 43-49, September 19–22, 1993
Paper No: DETC1993-0219
DOI: https://doi.org/10.1115/DETC1993-0219
View Paper titled, Comparison of Linear and Nonlinear Control on a Distributed Parameter System
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Topics: Computer simulation, Control equipment, Distributed parameter systems, Feedback, Flexible manipulators, Position control
Proceedings Papers

A Symmetric Positive Definite Inverse Vibration Problem With Underdamped Modes

Ladislav Starek, Daniel J. Inman, Deborah F. Pilkev
Proc. ASME. DETC95, Volume 3C: 15th Biennial Conference on Mechanical Vibration and Noise — Vibration Control, Analysis, and Identification, 1089-1094, September 17–20, 1995
Paper No: DETC1995-0682
DOI: https://doi.org/10.1115/DETC1995-0682
View Paper titled, A Symmetric Positive Definite Inverse Vibration Problem With Underdamped Modes
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Topics: Vibration, Eigenvalues, Algorithms, Construction, Damping, Differential equations, Inverse problems, Stiffness
Proceedings Papers

Active Isolation Design for a Flexible Base

Dino Sciulli, Daniel J. Inman
Proc. ASME. DETC97, Volume 1A: 16th Biennial Conference on Mechanical Vibration and Noise, V01AT04A002, September 14–17, 1997
Paper No: DETC97/VIB-4117
DOI: https://doi.org/10.1115/DETC97/VIB-4117
View Paper titled, Active Isolation Design for a Flexible Base
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Topics: Design, Active damping, Control equipment, Corners (Structural elements), Damping, Feedback
Proceedings Papers

Computational Issues in Damping Identification for Large Scale Problems

Deborah F. Pilkey, Kevin P. Roe, Daniel J. Inman
Proc. ASME. DETC97, Volume 1C: 16th Biennial Conference on Mechanical Vibration and Noise, V01CT14A002, September 14–17, 1997
Paper No: DETC97/VIB-3835
DOI: https://doi.org/10.1115/DETC97/VIB-3835
View Paper titled, Computational Issues in Damping Identification for Large Scale Problems
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Topics: Damping, Algorithms, Damage, Computation, Computer simulation, Degrees of freedom, Energy dissipation, FORTRAN, Vibration
Proceedings Papers

Updating of Non-Conservative Systems Using Inverse Methods

Ladislav Starek, Milos Musil, Daniel J. Inman
Proc. ASME. DETC97, Volume 1B: 16th Biennial Conference on Mechanical Vibration and Noise, V01BT10A007, September 14–17, 1997
Paper No: DETC97/VIB-4158
DOI: https://doi.org/10.1115/DETC97/VIB-4158
View Paper titled, Updating of Non-Conservative Systems Using Inverse Methods
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Topics: Damping, Degrees of freedom, Eigenvalues, Engineering disciplines, Errors, Finite element analysis, Finite element methods, Finite element model, Geometry, Inverse problems
Proceedings Papers

An Experimental Evaluation of Smart Damping Materials for Reducing Structural Noise and Vibrations

Mehdi Ahmadian, Kristina M. Jeric, Daniel J. Inman
Proc. ASME. DETC99, Volume 7B: 17th Biennial Conference on Mechanical Vibration and Noise, 2417-2424, September 12–16, 1999
Paper No: DETC99/VIB-8016
DOI: https://doi.org/10.1115/DETC99/VIB-8016
View Paper titled, An Experimental Evaluation of Smart Damping Materials for Reducing Structural Noise and Vibrations
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Topics: Damping, Noise (Sound), Vibration, Weight (Mass), Construction, Passive damping, Piezoelectric ceramics
Proceedings Papers

Design of Reduced Order H ∞ Controller for Smart Structures

Fernando J. O. Moreira, José Roberto de França Arruda, Daniel J. Inman
Proc. ASME. DETC99, Volume 7B: 17th Biennial Conference on Mechanical Vibration and Noise, 2475-2483, September 12–16, 1999
Paper No: DETC99/VIB-8379
DOI: https://doi.org/10.1115/DETC99/VIB-8379
View Paper titled, Design of Reduced Order H ∞ Controller for Smart Structures
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Topics: Control equipment, Design, Smart structures, Robust control, Actuators, Errors, Photovoltaic panels, Piezoelectric ceramics, Robustness, Satellites
Proceedings Papers

Application of a Sliding Mode Observer for Dynamic Positioning of Ships

Myung-Hyun Kim, Daniel J. Inman
Proc. ASME. IDETC-CIE2001, Volume 6C: 18th Biennial Conference on Mechanical Vibration and Noise, 2573-2582, September 9–12, 2001
Paper No: DETC2001/VIB-21602
DOI: https://doi.org/10.1115/DETC2001/VIB-21602
View Paper titled, Application of a Sliding Mode Observer for Dynamic Positioning of Ships
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Topics: Dynamic positioning systems, Ships, Stability, Uncertainty, Actuators, Control equipment, Engineering simulation, Feedback, Fuel consumption, Robustness
Proceedings Papers

Vibration Testing and Control of Inflatable Structures Using Smart Materials

Gyuhae Park, Myung-Hyun Kim, Matthias Mandin, Daniel J. Inman
Proc. ASME. IDETC-CIE2001, Volume 6B: 18th Biennial Conference on Mechanical Vibration and Noise, 2023-2031, September 9–12, 2001
Paper No: DETC2001/VIB-21540
DOI: https://doi.org/10.1115/DETC2001/VIB-21540
View Paper titled, Vibration Testing and Control of Inflatable Structures Using Smart Materials
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Topics: Air-supported structures, Smart materials, Testing, Vibration, Actuators, Aerospace industry, Damping, Design, Dynamics (Mechanics), Sensors