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Luke Fredette

                                                                                              

Email: fredette.7@osu.edu                                                                      

Office Hours:                                                                                                

Wednesday 9 - 11 am                                                         

Simulation Capabilities:

  • Reduced-order nonlinear dynamic system simulation
  • Static and dynamic finite element analyses, including acoustically coupled analyses

Experimental Capabilities:

  • Modal and sinusoidal dynamic testing
  • Characterization experiments, direct and inverse

Software Proficiency:

LS-DYNA
LS-OPT
HyperMesh
ABAQUS
COMSOL
Solidworks
MATLAB
ANSYS

Recent Projects:

  • Coupled structural / acoustical analysis of appliance with experimental source characterization
  • Vehicle body structure and component durability simulations and controlled experiments

Publications 

  • L. Fredette, Dynamic elastic center concept for one-dimensional structural elements, Journal of Sound and Vibration, 445 (2019) 247-260. https://doi.org/10.1016/j.jsv.2019.01.011
  • R. Ramesh, L. Fredette, R. Singh,  Identification of multi-dimensional elastic and dissipative properties of elastomeric vibration isolators, Mechanical Systems and Signal Processing, 118 (2019) 696-715. doi:10.1016/j.ymssp.2018.09.009
  • L. Fredette, R.Singh, Effect of fractionally damped compliance elements on amplitude sensitive dynamic stiffness predictions of a hydraulic bushing, Mechanical Systems and Signal Processing, 112 (2018) 129-146. doi:10.1016/j.ymssp.2018.04.031
  • L. Fredette, S. Rath, R. Singh, Nonlinear fluid damping models for hydraulic bushing under sinusoidal or transient excitation, Proceedings of the Institution of Mechanical Engineers, Part D: Journal of Automobile Engineering, 233.3 (2018) 595-604. doi:10.1177/0954407017751787
  • L. Fredette, R. Singh, High frequency, multi-axis dynamic stiffness analysis of a fractionally damped elastomeric isolator using continuous system theory. Journal of Sound and Vibration, 389 (2017) 468-483. doi:10.1016/j.jsv.2016.11.025.