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Proceedings Papers

Dynamic Simulations of a Cam Planar Mechanism With Impacts and Clearance

Louay S. Yousuf, Dan B. Marghitu
Proc. ASME. IMECE2023, Volume 6: Dynamics, Vibration, and Control, V006T07A024, October 29–November 2, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2023-113227
https://doi.org/10.1115/IMECE2023-113227
View Paper titled, Dynamic Simulations of a Cam Planar Mechanism With Impacts and Clearance
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Topics: Clearances (Engineering), Friction, Poincaré maps, Simulation
Proceedings Papers

Spatial Impact of a Flexible Link Using a Nonlinear Contact Force

Dan B. Marghitu, Dan Boghiu
Proc. ASME. IMECE96, Elasto-Impact and Friction in Dynamic Systems, 103-110, November 17–22, 1996
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1996-0020
https://doi.org/10.1115/IMECE1996-0020
View Paper titled, Spatial Impact of a Flexible Link Using a Nonlinear Contact Force
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Topics: Collisions (Physics), Experimental analysis, Friction, Kinematics, Motion analysis, Nonlinear differential equations, Sound
Proceedings Papers

Stability Analysis of Healthy Greyhounds via Lyapunov Exponents

Dan B. Marghitu, Prasad Nalluri
Proc. ASME. IMECE96, Dynamic Systems and Control, 927-934, November 17–22, 1996
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1996-0428
https://doi.org/10.1115/IMECE1996-0428
View Paper titled, Stability Analysis of Healthy Greyhounds via Lyapunov Exponents
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Topics: B-splines, Kinematics, Motion analysis, Noise (Sound), Nonlinear systems, Stability, Steady state, Time series, Wavelets
Proceedings Papers

Nonlinear Dynamics of a Planar Mechanism With Cam and Clearance

Louay S. Yousuf, Dan B. Marghitu
Proc. ASME. IMECE2022, Volume 5: Dynamics, Vibration, and Control, V005T07A096, October 30–November 3, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2022-94873
https://doi.org/10.1115/IMECE2022-94873
View Paper titled, Nonlinear Dynamics of a Planar Mechanism With Cam and Clearance
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Topics: Clearances (Engineering), Nonlinear dynamics, Poincaré maps, Friction, Simulation, Displacement, Power density, Rollers
Proceedings Papers

Nonlinear Dynamics of a Two-Cam System

Louay S. Yousuf, Dan B. Marghitu
Proc. ASME. IMECE2021, Volume 7B: Dynamics, Vibration, and Control, V07BT07A009, November 1–5, 2021
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2021-70902
https://doi.org/10.1115/IMECE2021-70902
View Paper titled, Nonlinear Dynamics of a Two-Cam System
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Topics: Nonlinear dynamics
Proceedings Papers

Electromagnetic Levitator at Space Power Institute, Auburn University

Bogdan O. Ciocirlan, Dan B. Marghitu, David G. Beale, Ruel A. Overfelt
Proc. ASME. IMECE2000, Dynamic Systems and Control: Volume 1, 469-476, November 5–10, 2000
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2000-2337
https://doi.org/10.1115/IMECE2000-2337
View Paper titled, Electromagnetic Levitator at Space Power Institute, Auburn University
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Topics: Control systems, Fuzzy logic, Gravity (Force), Instrumentation, Levitation
Proceedings Papers

Longitudinal Impact of a Rectilinear Elastic Link in Kinematics Chains

Dan B. Marghitu, Yildirim Hurmuzlu
Proc. ASME. DETC93, 14th Biennial Conference on Mechanical Vibration and Noise: Vibration, Shock, Damage, and Identification of Mechanical Systems, 27-31, September 19–22, 1993
Publisher: American Society of Mechanical Engineers
Paper No: DETC1993-0276
https://doi.org/10.1115/DETC1993-0276
View Paper titled, Longitudinal Impact of a Rectilinear Elastic Link in Kinematics Chains
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Topics: Chain, Kinematics, Vibration, Coriolis force, Equations of motion, Field theories (Physics), Hamilton's principle, Inertia (Mechanics), Kinetic energy, Rotation
Proceedings Papers

Frictional Impact of an Elastic Body

Dan B. Marghitu
Proc. ASME. DETC95, Volume 3A: 15th Biennial Conference on Mechanical Vibration and Noise — Vibration of Nonlinear, Random, and Time-Varying Systems, 191-201, September 17–20, 1995
Publisher: American Society of Mechanical Engineers
Paper No: DETC1995-0259
https://doi.org/10.1115/DETC1995-0259
View Paper titled, Frictional Impact of an Elastic Body
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Topics: Friction, Rigid-body mechanisms, Rotation, Vibrational modes
Proceedings Papers

The Dynamics of Viscoelastic Links in Mechanisms

Mihai I. Buculei, Dan B. Marghitu
Proc. ASME. DETC95, Volume 3A: 15th Biennial Conference on Mechanical Vibration and Noise — Vibration of Nonlinear, Random, and Time-Varying Systems, 833-839, September 17–20, 1995
Publisher: American Society of Mechanical Engineers
Paper No: DETC1995-0325
https://doi.org/10.1115/DETC1995-0325
View Paper titled, The Dynamics of Viscoelastic Links in Mechanisms
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Topics: Coriolis force, Dynamics (Mechanics), Equations of motion, Field theories (Physics), Hamilton's principle, Inertia (Mechanics), Kinematics, Kinetic energy, Rotation, Solids
Proceedings Papers

Fuzzy Logic Control of Time Periodic Mechanical Systems

Dan Boghiu, S. C. Sinha, Dan B. Marghitu
Proc. ASME. DETC97, Volume 1C: 16th Biennial Conference on Mechanical Vibration and Noise, V01CT13A004, September 14–17, 1997
Publisher: American Society of Mechanical Engineers
Paper No: DETC97/VIB-3830
https://doi.org/10.1115/DETC97/VIB-3830
View Paper titled, Fuzzy Logic Control of Time Periodic Mechanical Systems
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Topics: Fuzzy logic, Control equipment, Nonlinear systems, Deflection, Design, Pendulums
Proceedings Papers

Stability Analysis of Rotordynamic Systems Using Floquet Methods

Dan B. Marghitu, George T. Flowers, György Szász
Proc. ASME. DETC97, Volume 1C: 16th Biennial Conference on Mechanical Vibration and Noise, V01CT15A009, September 14–17, 1997
Publisher: American Society of Mechanical Engineers
Paper No: DETC97/VIB-3909
https://doi.org/10.1115/DETC97/VIB-3909
View Paper titled, Stability Analysis of Rotordynamic Systems Using Floquet Methods
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Topics: Stability, Bearings, Clearances (Engineering), Dynamic models, Dynamics (Mechanics), Oscillations, Poincaré maps, Rotors, Simulation, Vibration
Proceedings Papers

Lyapunov Exponent for a Globoidal Cam With a Roller Follower Mechanism Using Wolf Algorithm

Louay S. Yousuf, Dan B. Marghitu
Proc. ASME. IMECE2020, Volume 7B: Dynamics, Vibration, and Control, V07BT07A007, November 16–19, 2020
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2020-23606
https://doi.org/10.1115/IMECE2020-23606
View Paper titled, Lyapunov Exponent for a Globoidal Cam With a Roller Follower Mechanism Using Wolf Algorithm
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Topics: Algorithms, Rollers, Computer simulation, Computer software, Cycles, Dimensions, Fast Fourier transforms, Impulse (Physics), Momentum
Proceedings Papers

Impact of Flexible Bent Beam Using Component Mode Techniques

Cristian I. Diaconescu, Dan B. Marghitu
Proc. ASME. DETC99, Volume 7B: 17th Biennial Conference on Mechanical Vibration and Noise, 2255-2261, September 12–16, 1999
Publisher: American Society of Mechanical Engineers
Paper No: DETC99/VIB-8349
https://doi.org/10.1115/DETC99/VIB-8349
View Paper titled, Impact of Flexible Bent Beam Using Component Mode Techniques
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Topics: Deflection
Proceedings Papers

Electromagnetic Levitation: A Nonlinear Analysis Approach

Bogdan O. Ciocirlan, Dan B. Marghitu, David G. Beale, Ruel A. Overfelt
Proc. ASME. DETC99, Volume 7B: 17th Biennial Conference on Mechanical Vibration and Noise, 2823-2832, September 12–16, 1999
Publisher: American Society of Mechanical Engineers
Paper No: DETC99/VIB-8363
https://doi.org/10.1115/DETC99/VIB-8363
View Paper titled, Electromagnetic Levitation: A Nonlinear Analysis Approach
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Topics: Levitation, Drops, Nonlinear dynamics, Attractors, Dimensions, Dynamics (Mechanics), Instrumentation, Time series
Proceedings Papers

Finite Element Analysis and Fuzzy Logic Control of a Levitated Droplet

Bogdan O. Ciocirlan, David G. Beale, Dan B. Marghitu, Ruel A. Overfelt
Proc. ASME. IDETC-CIE2000, Volume 1: 20th Computers and Information in Engineering Conference, 539-542, September 10–13, 2000
Publisher: American Society of Mechanical Engineers
Paper No: DETC2000/CIE-14677
https://doi.org/10.1115/DETC2000/CIE-14677
View Paper titled, Finite Element Analysis and Fuzzy Logic Control of a Levitated Droplet
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Topics: Drops, Finite element analysis, Fuzzy logic, Control equipment, Design, Electromagnetic fields, Finite element methods
Proceedings Papers

The Dynamics of a Flexible Levitated Droplet

Mihai Dupac, Dan B. Marghitu, David G. Beale
Proc. ASME. IDETC-CIE2001, Volume 6B: 18th Biennial Conference on Mechanical Vibration and Noise, 1219-1226, September 9–12, 2001
Publisher: American Society of Mechanical Engineers
Paper No: DETC2001/VIB-21445
https://doi.org/10.1115/DETC2001/VIB-21445
View Paper titled, The Dynamics of a Flexible Levitated Droplet
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Topics: Drops, Dynamics (Mechanics), Attractors, Dimensions, Nonlinear dynamics, Stability, Time series
Proceedings Papers

Dynamics of Mechanisms With Slider Joints and Clearance

Dan B. Marghitu, Eleonor D. Stoenescu
Proc. ASME. IDETC-CIE2001, Volume 6B: 18th Biennial Conference on Mechanical Vibration and Noise, 1755-1760, September 9–12, 2001
Publisher: American Society of Mechanical Engineers
Paper No: DETC2001/VIB-21507
https://doi.org/10.1115/DETC2001/VIB-21507
View Paper titled, Dynamics of Mechanisms With Slider Joints and Clearance
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Topics: Clearances (Engineering), Dynamics (Mechanics), Stability, Friction, Kinematics, Nonlinear dynamics
Proceedings Papers

Nonlinear Dynamics Behavior of a Pear Cam With Roller Follower Mechanism

Louay S. Yousuf, Dan B. Marghitu
Proc. ASME. IMECE2019, Volume 4: Dynamics, Vibration, and Control, V004T05A029, November 11–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2019-10047
https://doi.org/10.1115/IMECE2019-10047
View Paper titled, Nonlinear Dynamics Behavior of a Pear Cam With Roller Follower Mechanism
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Topics: Nonlinear dynamics, Rollers, Clearances (Engineering), Displacement, Numerical analysis, Sensors
Proceedings Papers

Effect of Eccentricity on the Nonlinear Dynamic Behavior of a Cam and Follower Mechanism With Clearance

Louay S. Yousuf, Dan B. Marghitu
Proc. ASME. IMECE2018, Volume 4A: Dynamics, Vibration, and Control, V04AT06A052, November 9–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2018-86202
https://doi.org/10.1115/IMECE2018-86202
View Paper titled, Effect of Eccentricity on the Nonlinear Dynamic Behavior of a Cam and Follower Mechanism With Clearance
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Topics: Clearances (Engineering), Fast Fourier transforms, Matlab, Signals, Simulation
Proceedings Papers

Non-Linear Dynamic Analysis of a Cam With Flat-Faced Follower Linkage Mechanism

Louay S. Yousuf, Dan B. Marghitu
Proc. ASME. IMECE2017, Volume 4A: Dynamics, Vibration, and Control, V04AT05A051, November 3–9, 2017
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2017-71399
https://doi.org/10.1115/IMECE2017-71399
View Paper titled, Non-Linear Dynamic Analysis of a Cam With Flat-Faced Follower Linkage Mechanism
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Topics: Dynamic analysis, Linkages, Clearances (Engineering), Displacement, Friction, Resolution (Optics), Simulation