Page 13 - ASME SMASIS 2016 Program

Symposia

Wyoming. He has the following technical degrees: PhD in Mathematics, phenomena to improve the performance of micro-power generation
MS Electrical Engineering, MA Mathematics, and BS Electrical Engineer- systems, micro-electromechanical systems, and vibration assisted
ing. He has held various positions in industry, academia, and government. manufacturing processes. Dr. Daqaq’s research is funded through several
Among his careers, he has been a university professor for over 35 years grants from the National Science Foundation including the prestigious
with RPI, MIT, University of Colorado-Boulder, and University of Wyoming, 2010 CAREER award. His research has also been recognized at the
and has mentored 42 doctoral students. He has over 350 publications in national level through several awards including the 2016 C. D. Mote Jr.
archive journals, refereed conference proceedings and technical book Early Career Award, the 2014 Gary Anderson Early Achievement Award,
chapters. He has been visiting faculty with the Institute for Quantum the 2014 Eastman Chemical Award for research excellence, and the 2012
Information and the Control and Dynamics Division at the California Clemson University Board of Trustees Award for Faculty Excellence. He
Institute of Technology, the US Air Force Research Laboratory-Kirtland currently serves as the chair of the ASME Aerospace Division, Adaptive
AFB, the NASA-Jet Propulsion Laboratory, the NASA Ames Research Structures and Material Systems Branch (ASMS) and an Associate Editor of
Center, and was the Associate Director of the University of Wyoming Wind the ASME Journal of Vibration and Acoustics.
Energy Research Center and adjunct faculty with the School of Energy
Resources. He is a life fellow of the American Institute of Aeronautics and
Astronautics (AIAA) , a life fellow of the Institute of Electrical and Electronic GENERATING FUNCTIONALITY FROM COMPLIANCE AND
Engineers (IEEE), and a fellow of the American Society of Mechanical INSTABILITY: FROM MORPHING WINGS TO METAMATERIALS
Engineers (ASME).
But he is best known as the father of the Denver drum and bass DJ known Dr. Andres F. Arrieta
as Despise, who is his daughter Maggie. Purdue University
West Lafayette, IN

MODELING AND CHARACTERIZATION OF A FERROFLUIDIC
VIBRATORY ENERGY HARVESTER UNDER DIRECT AND
PARAMETRIC EXCITATIONS
Abstract
Compliance as a means for producing functionality has received signifi-
Mohammed F. Daqaq cant research attention in a diversity of fields, for example to achieve
Department of Mechanical Engineering shape adaptation for morphing structures and control the properties of
Clemson University, Clemson, SC metamaterials. Nevertheless, most engineering structures still are
designed without considering the possibilities of utilizing compliance. The
current state of design misses the substantial opportunities offered by
material systems and structures exhibiting tailored compliant behaviour at
different geometrical scales. In particular, the utilization of large deforma-
Abstract tions arising from elastic instabilities enable the possibility for program-
When a container carrying a magnetized ferrofluid is subjected to external ming functionality into systems; from shape morphing to extreme
mechanical stimuli, the sloshing motion of the magnetized ferrofluid mechanical properties on periodic structures to 4-D printed systems.
generates a time-varying magnetic flux, which can be used to induce an
electromotive force in a coil placed adjacent to the container. This process This talk will present examples in which compliance and elastic instabilities
generates an electric current in the coil, and therewith, can be used to are designed to enhance and create novel behaviour and augmented
transduce external vibrations into electric energy. In this talk, we develop functionalities. Examples on strongly nonlinear wave guiding, energy
a nonlinear analytical model, which governs the electro-magneto-hydro- localization and aeroelastically driven morphing will be presented and
dynamics of an electromagnetic ferrofluid-based vibratory energy future perspectives discussed.
harvester. Using perturbation methods, we obtain an approximate
analytical solution of the developed model for cases involving primary and
parametric resonances. Theoretical results are compared to experimental
findings illustrating very good qualitative agreement. Biography
Dr. Andres F. Arrieta joined Purdue University and Herrick Laboratories in
fall 2015 as an Assistant Professor of the Mechanical Engineering School.
He leads the Smart Materials & Adaptive Structures Lab (SMASL). Prior to
Biography joining Purdue, he held the Compliant Systems Group Team Leader
Dr. Mohammed F. Daqaq received his B.Sc. degree in Mechanical position of the Composite Materials and Adaptive Structures Laboratory
Engineering from the Jordan University of Science and Technology in (CMAS) at ETH Zurich, Switzerland since May 2012. Before this, he was a
2001, and his M.Sc. and Ph.D. in Engineering Mechanics from Virginia Tech Marie Curie Early Training Fellow and Research Associate at the Dynamics
in 2003, and 2006, respectively. In 2006, he joined the Department of and Oscillations Group of the Technical University Darmstadt in Germany
Mechanical Engineering at Clemson University as an Assistant Professor between 2010 and 2012. He received his Mechanical Engineering degree
and went through the ranks to become a tenured Associate Professor in in 2006 from Universidad de los Andes, Bogota, Colombia; Ph.D. in 2010 13
2012. Dr. Daqaq’s research focuses on the application of various nonlinear from the Mechanical Engineering Department of the University of Bristol,