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S. Olutunde Oyadiji
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Journal Articles

Tapered Two-Layer Broadband Vibration Energy Harvesters

Xingyu Xiong, S. Olutunde Oyadiji
Journal: Journal of Vibration and Acoustics
Article Type: Research-Article
J. Vib. Acoust. June 2015, 137(3): 031014.
Paper No: VIB-14-1125
DOI: https://doi.org/10.1115/1.4029385
Published Online: June 1, 2015
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Topics: Damping, Design, Energy harvesting, Resonance, Vibration, Stress, Power density
Journal Articles

Analysis of the Effect of Ring Stiffness on the Mechanical Performance of a Two-Ring Ilizarov Fixator

Yi Zhang, S. Olutunde Oyadiji
Journal: Journal of Medical Devices
Article Type: Research-Article
J. Med. Devices. March 2014, 8(1): 011001.
Paper No: MED-11-1100
DOI: https://doi.org/10.1115/1.4025907
Published Online: December 6, 2013
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Topics: Deformation, Displacement, Stiffness, Wire, Bone
Proceedings Papers

Structure Design of Energy Harvester for Supporting Paroxysmal Energy Collection

Zhenhuan Zhu, S. Olutunde Oyadiji
Proc. ASME. ESDA2012, Volume 2: Applied Fluid Mechanics; Electromechanical Systems and Mechatronics; Advanced Energy Systems; Thermal Engineering; Human Factors and Cognitive Engineering, 583-588, July 2–4, 2012
Paper No: ESDA2012-82851
DOI: https://doi.org/10.1115/ESDA2012-82851
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Topics: Design, Energy harvesting, Power conditioning circuits, Sensors, Circuits, Energy conversion, Transducers, Vibration, Bridges (Structures), Energy resources
Proceedings Papers

Comparisons Between Dynamic Characteristics of Pneumatic, Magnetorheological, and Hydraulic Shock Absorbers

A. M. Salem, S. Olutunde Oyadiji
Proc. ASME. ESDA2012, Volume 2: Applied Fluid Mechanics; Electromechanical Systems and Mechatronics; Advanced Energy Systems; Thermal Engineering; Human Factors and Cognitive Engineering, 381-390, July 2–4, 2012
Paper No: ESDA2012-82498
DOI: https://doi.org/10.1115/ESDA2012-82498
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Topics: Dampers, Shock absorbers, Suspension systems, Water hammer
Proceedings Papers

Identification of Blockage in a Pipe Using Modal Analysis

Oladapo Bello, Nishant Virani, S. Olutunde Oyadiji
Proc. ASME. IDETC-CIE2011, Volume 1: 23rd Biennial Conference on Mechanical Vibration and Noise, Parts A and B, 551-559, August 28–31, 2011
Paper No: DETC2011-48787
DOI: https://doi.org/10.1115/DETC2011-48787
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Topics: Modal analysis, Pipes, Fluids, Acoustics, Finite element analysis, Simulation results
Proceedings Papers

Finite Element Determination of Beam Surface Stresses Due to Multiple Delamination

Benjamin Dauda, S. Olutunde Oyadiji, Prassad Potluri
Proc. ASME. IDETC-CIE2009, Volume 3: ASME/IEEE 2009 International Conference on Mechatronic and Embedded Systems and Applications; 20th Reliability, Stress Analysis, and Failure Prevention Conference, 685-694, August 30–September 2, 2009
Paper No: DETC2009-87442
DOI: https://doi.org/10.1115/DETC2009-87442
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Topics: Delamination, Finite element analysis, Stress, Composite building materials, Finite element methods, Laminates, Stress concentration
Proceedings Papers

Computations of SIFs for Non-Symmetric V-Notched Plates by the FFEM

Muhammad Treifi, S. Olutunde Oyadiji
Proc. ASME. IDETC-CIE2009, Volume 3: ASME/IEEE 2009 International Conference on Mechatronic and Embedded Systems and Applications; 20th Reliability, Stress Analysis, and Failure Prevention Conference, 711-717, August 30–September 2, 2009
Paper No: DETC2009-86585
DOI: https://doi.org/10.1115/DETC2009-86585
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Topics: Computation, Finite element methods, Fractals, Plates (structures), Stress, Symmetry (Physics), Finite element analysis, Fracture mechanics, Interpolation, Stiffness
Proceedings Papers

Free Vibration Analysis of Rotating Tapered Bresse-Rayleigh Beams Using the Differential Transformation Method

Dominic R. Jackson, S. Olutunde Oyadiji
Proc. ASME. IDETC-CIE2009, Volume 1: 22nd Biennial Conference on Mechanical Vibration and Noise, Parts A and B, 1295-1303, August 30–September 2, 2009
Paper No: DETC2009-87843
DOI: https://doi.org/10.1115/DETC2009-87843
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Topics: Free vibrations, Boundary-value problems, Differential equations, Vibration, Algebra, Algorithms, Computer software, Displacement, Rotating beams, Variational principles
Proceedings Papers

Dynamic Stiffness Matrix Method for the Free Vibration Analysis of Rotating Uniform Shear Beams

Dominic R. Jackson, S. Olutunde Oyadiji
Proc. ASME. IDETC-CIE2009, Volume 1: 22nd Biennial Conference on Mechanical Vibration and Noise, Parts A and B, 1315-1324, August 30–September 2, 2009
Paper No: DETC2009-87852
DOI: https://doi.org/10.1115/DETC2009-87852
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Topics: Free vibrations, Shear (Mechanics), Stiffness
Proceedings Papers

Response-Only Frequency-Domain Method for Structural Damage Detection

Shuncong Zhong, S. Olutunde Oyadiji
Proc. ASME. IDETC-CIE2009, Volume 1: 22nd Biennial Conference on Mechanical Vibration and Noise, Parts A and B, 757-764, August 30–September 2, 2009
Paper No: DETC2009-87650
DOI: https://doi.org/10.1115/DETC2009-87650
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Topics: Damage, Fracture (Materials), Approximation, Damping, Dynamics (Mechanics), Errors, Excitation, Fast Fourier transforms, Finite element analysis, Inertia (Mechanics)
Proceedings Papers

Concealed Weapon Detection Using Acoustic Spectral Characterisation

George A. Vadakkel, S. Olutunde Oyadiji
Proc. ASME. IDETC-CIE2009, Volume 1: 22nd Biennial Conference on Mechanical Vibration and Noise, Parts A and B, 671-677, August 30–September 2, 2009
Paper No: DETC2009-87629
DOI: https://doi.org/10.1115/DETC2009-87629
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Topics: Acoustics, Weapons, Signals, Sound waves, Audio frequency, Shapes, Waves
Proceedings Papers

Middleware Design for Energy Harvester of Wireless Sensor Nodes

Zhenhuan Zhu, S. Olutunde Oyadiji, Samir Mekid
Proc. ASME. IDETC-CIE2009, Volume 1: 22nd Biennial Conference on Mechanical Vibration and Noise, Parts A and B, 539-546, August 30–September 2, 2009
Paper No: DETC2009-87810
DOI: https://doi.org/10.1115/DETC2009-87810
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Topics: Design, Energy harvesting, Sensors, Performance evaluation, Transducers, Wireless sensor networks
Proceedings Papers

Multiple Resonances Piezoelectric Energy Harvesting Generator

Shaofan Qi, Roger Shuttleworth, S. Olutunde Oyadiji
Proc. ASME. SMASIS2009, Volume 1: Active Materials, Mechanics and Behavior; Modeling, Simulation and Control, 299-307, September 21–23, 2009
Paper No: SMASIS2009-1455
DOI: https://doi.org/10.1115/SMASIS2009-1455
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Topics: Energy harvesting, Generators, Resonance, Cantilevers, Design, Instrumentation, Piezoelectric materials, Testing, Vibration
Journal Articles

Mathematical Modeling, Analysis, and Design of Magnetorheological (MR) Dampers

Weng Wai Chooi, S. Olutunde Oyadiji
Journal: Journal of Vibration and Acoustics
Article Type: Research Papers
J. Vib. Acoust. December 2009, 131(6): 061002.
DOI: https://doi.org/10.1115/1.3142884
Published Online: October 27, 2009
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Topics: Compressibility, Dampers, Flow (Dynamics), Fluids, Design, Annulus, Yield stress, Approximation, Modeling, Damping
Journal Articles

Experimental Testing and Validation of a Magnetorheological (MR) Damper Model

Weng Wai Chooi, S. Olutunde Oyadiji
Journal: Journal of Vibration and Acoustics
Article Type: Research Papers
J. Vib. Acoust. December 2009, 131(6): 061003.
DOI: https://doi.org/10.1115/1.3142885
Published Online: October 27, 2009
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Topics: Dampers, Displacement, Testing, Fluids, Damping
Proceedings Papers

In Vivo Mechanical Properties of Muscular Bulk Tissue: Mechanical Model Representation of Stress-Relaxation Behavior

Serdar Arıtan, S. Olutunde Oyadiji, Roger M. Bartlett
Proc. ASME. IMECE2008, Volume 2: Biomedical and Biotechnology Engineering, 723-724, October 31–November 6, 2008
Paper No: IMECE2008-68547
DOI: https://doi.org/10.1115/IMECE2008-68547
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Topics: Biological tissues, Mechanical properties, Relaxation (Physics), Stress, Bulk modulus, Constitutive equations, Modeling
Proceedings Papers

Dynamic Properties of Delaminated Braided Textile Composite Beams

Benjamin Dauda, S. Olutunde Oyadiji, Prasad Potluri
Proc. ASME. ESDA2008, Volume 1: Advanced Energy Systems; Advanced and Digital Manufacturing; Advanced Materials; Aerospace, 609-615, July 7–9, 2008
Paper No: ESDA2008-59462
DOI: https://doi.org/10.1115/ESDA2008-59462
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Topics: Composite building materials, Textiles, Delamination, Finite element analysis, Dimensions, Testing, Vibration, Vibration analysis
Proceedings Papers

Applications of the Fractal-Like Finite Element Method to Sharp Notched Plates

Muhammad Treifi, Derek K. L. Tsang, S. Olutunde Oyadiji
Proc. ASME. IDETC-CIE2007, Volume 4: ASME/IEEE International Conference on Mechatronic and Embedded Systems and Applications and the 19th Reliability, Stress Analysis, and Failure Prevention Conference, 399-405, September 4–7, 2007
Paper No: DETC2007-35563
DOI: https://doi.org/10.1115/DETC2007-35563
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Topics: Eigenfunctions, Finite element methods, Fractals, Interpolation, Plates (structures), Stress
Proceedings Papers

Assessment of a Plastic Optic Fiber Sensor for the Measurement of Static and Dynamic Strains

Rongqiang Sun, S. Olutunde Oyadiji
Proc. ASME. IDETC-CIE2007, Volume 4: ASME/IEEE International Conference on Mechatronic and Embedded Systems and Applications and the 19th Reliability, Stress Analysis, and Failure Prevention Conference, 321-327, September 4–7, 2007
Paper No: DETC2007-35200
DOI: https://doi.org/10.1115/DETC2007-35200
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Topics: Fibers, Sensors, Rubber, Silicon, Transfer functions, Accelerometers, Design, Hard materials, Optical fiber, Resolution (Optics)
Proceedings Papers

Application of MR Damper in Structural Control Using Genetic Algorithm and Fuzzy Logic PID Tuning Methods

Zhiqiang Gu, S. Olutunde Oyadiji
Proc. ASME. IDETC-CIE2007, Volume 1: 21st Biennial Conference on Mechanical Vibration and Noise, Parts A, B, and C, 231-238, September 4–7, 2007
Paper No: DETC2007-35613
DOI: https://doi.org/10.1115/DETC2007-35613
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Topics: Dampers, Fuzzy logic, Genetic algorithms, Errors, Control equipment, Earthquakes, Fuzzy control, Vibration, Simulation results