Refereed Journal - In Press
Chandresekaran, S., Lindner, D., Leo, D.J., “Effect of feedback control on the power consumption of induced strain actuators,” to appear in the Journal of Intelligent Material Systems and Structures.
Lane, S. A., Griffin, S., Leo, D.J., "Active Structural Acoustic Control of a Launch Vehicle Fairing using Monolithic Piezoceramic Actuators,” to appear in the Journal of Intelligent Material Systems and Structures.
Shahinpoor, M., Kim, K., Leo, D.J., “Ionic Poly-Metal Composites as Multifunctional Material,” to appear in the Polymer Composites Journal.
Newbury, K., Leo, D.J, “Electromechanical Modeling and Characterization of Ionic Polymer Benders,” to appear in the Journal of Intelligent Material Systems and Structures.
Refereed Journal - Published
Mallavarapu, K.*, Leo, D.J., 2001, “Feedback control of the bending response of ionic polymer actuators,” Journal of Intelligent Material Systems and Structures, vol. 12, pp. 143-155.
Malowicki, M.*, Leo, D.J., 2001, “Active vibration isolation using an induced strain actuator with applications to automotive seat suspensions,” Shock and Vibration, vol. 8, no. 5, pp. 271-286.
McEver, M.A.*, Leo, D.J., 2001, “Autonomous vibration suppression using on-line pole-zero identification,” ASME Journal of Vibration and Acoustics, vol. 123, no. 4, pp. 487-495.
Green, K.*, Leo, D.J., 2000, “Piezoelectric-actuated vibroacoustic absorbers for interior noise control,” Journal of Intelligent Material Systems and Structures, vol. 11, no. 11, pp. 910—920.
Nasser, K.*, Leo, D.J., 2000, “Efficiency of frequency-rectified piezohydraulic and piezopneumatic actuation,” Journal of Intelligent Material Systems and Structures, vol. 11, no. 10, pp. 798-810.
Leo, D.J., Austin, E., and Beattie, C., 2001, “Constrained substructure approach to optimal strain energy analysis,” ASME Journal of Vibration and Acoustics, vol. 123, no. 3, pp. 340-346.
Newbury, K.M.*, Leo, D.J., 2001, “Structural dynamics of stiffened plates with piezoceramic sensors and actuators,” AIAA Journal, vol. 39, no. 5, pp. 942-950.
Leo, D.J., Limpert*, D., 2000, “Self-sensing technique for active acoustic attenuation,” Journal of Sound and Vibration, vol. 235, no. 5, pp. 863—873.
Leo, D.J., 2000, “Energy analysis of piezoelectric-actuated structures driven by linear amplifiers,” Journal of Intelligent Material Systems and Structures, vol. 10, no. 1, pp. 36-45.
Leo, D.J., 1999, “Maximizing the power output of air-acoustic actuator arrays,” Journal of Intelligent Material Systems and Structure,” vol. 9, no. 7, pp. 534-545.
Leo, D.J., Inman, D.J., 1999, “A quadratic programming approach to the design of active-passive vibration isolation systems,” Journal of Sound and Vibration, vol. 220, no. 5, pp. 807-825.
Leo, D.J., Inman, D.J., 1997, “Convex controller design for vibration induced by uncertain excitation”, Journal of Wind Engineering and Industrial Aerodynamics, vol. 69-71, pp. 105-119.
Banks, H.T., Inman, D.J., Leo, D.J., Wang, Y., 1996, “An experimentally validated damage detection theory in smart structures,” Journal of Sound and Vibration, vol. 191, no. 5, pp. 859-880.
Dosch, J.J., Leo, D.J., Inman, D.J., 1995, “Modeling and control for vibration suppression of a flexible active structure,” Journal of Guidance, Control, and Dynamics, vol. 18, pp. 340-346.
Crassidis, J.L, Leo, D.J., Mook, D.J., Inman, D.J., 1994, “Robust identification and vibration suppression of a flexible structure,” Journal of Guidance, Control, and Dynamics, vol. 17, pp. 921-928.
Leo, D.J., Inman, D.J., 1993a, “Pointing control and vibration suppression of a slewing flexible frame,” Journal of Guidance, Control, and Dynamics, vol. 17, pp. 529-536.
Leo, D.J., Inman, D.J., 1993b, “Modeling and control simulations of a slewing frame containing active members,” Smart Materials and Structures Journal, vol. 2, pp. 82-95.
Refereed Conference Publications
Farinholt, K.M.*, Leo, D.J., 2001, "Active acoustic control of conical bores through actuating boundary conditions," Proceedings of the ASME International Mechanical Engineering Congress and Exposition, paper number NCA-23537.
Newbury, K.M., Leo, D.J., 2001, “Mechanical work and electromechanical coupling in ionic polymer bender actuators,” Proceedings of the ASME International Mechanical Engineering Congress and Exposition, paper number AD-23705.
Mallavarapu, K.., Leo, D.J., 2001, “Feedback control of the resonant modes in the bending response of ionic polymer bender actuators,” Proceedings of the ASME International Mechanical Engineering Congress and Exposition, paper number AD-23732.
Farinholt, K.M.*, Leo, D.J., 2001, “Acoustic control modeling of conical bores with actuating boundary conditions,” Proceedings of the ASME Design Engineering Technical Conference, Paper Number VIB-21480.
Nasser, K,*, Leo, D.J., 2000, “Efficiency of frequency-rectified piezohydraulic and piezopneumatic actuation,” Proceedings of the Adaptive Structures and Materials Symposium, ASME vol. AD-60, pp. 485- 498.
McEver, M.*, Leo, D.J., 2000, “Autonomous vibration suppression using on-line pole-zero identification,” Proceedings of the Adaptive Structures and Materials Symposium, ASME vol. AD-60, pp. 407 - 416.
Chandrasekarn, S., Lindner, D., Leo, D.J., 2000, “Effect of feedback control on the power consumption of induced-strain actuators,” Proceedings of the Adaptive Structures and Materials Symposium, ASME vol. AD-60, pp. 65-76.
Griffin, S., Lane, S., Leo, D.J., 2000, “Power consumption for active acoustic control of launch vehicle payload fairings,” Proceedings of the Adaptive Structures and Materials Symposium, ASME vol. AD-60, pp. 85-94.
Newbury, K.*, Leo, D.J., 2000, “Structural dynamics of grid stiffened plates incorporating piezoceramic sensors and actuators”, AIAA Paper Number 2000-1496.
Leo, D.J., 1999, “Energy analysis of piezoelectric-actuated structures driven by linear amplifiers,” Proceedings of the Adaptive Structures and Materials Symposium, ASME AD-vol. 59, November, Nashville, TN, pp. 1-10.
Leo, D.J., 1999, “Efficient actuation utilizing fuel cell power sources,” Proceedings of the Adaptive Structures and Materials Symposium, ASME AD-vol. 59, November, Nashville, TN, pp. 133-141.
McEver*, M., Leo, D.J., 1999. “Adaptive low-authority control algorithms for precision space structures,” AIAA Paper 99-4585.
Leo, D.J., Limpert*, D., 1999, “Self-sensing actuation technique for active acoustic attenuation,” accepted for publication in the Structures, Structural Dynamics, and Materials Conference.
Newbury*, K., Leo, D.J., Anderson, E.H., Glaese, R., 1998, “Dynamic characterization of composite grid stiffened material for active structural-acoustic control,” Proceedings of the Adaptive Structures and Materials Symposium, ASME AD-vol. 57, pp. 103-108.
Leo, D.J., Anderson, E.H., 1998, “Vibroacoustic modeling of a launch vehicle payload fairing for active acoustic control,” Proceedings of the 39th Structures, Structural Dynamics, and Materials Conference, pp. 3212-3222.
Leo, D.J., Inman, D.J., 1994, “Linear controller design for structures with uncertain transient disturbances,” Proceedings of the Dynamics Specialist Conference, pp. 200-209.
Conference Publications
Vujic, N.*, Leo, D.J., Lindner, D., 2002, “Power flow analysis for amplifier design and energy harvesting,” Proceedings of the SPIE, SPIE Paper Number 4697-12.
Newbury, K.M.* Leo, D.J., 2002, “Electrically-induced permanent strain in ionic polymer metal composite actuators,” Proceedings of the SPIE, SPIE Paper Number 4695-11.
Parrott, O.*, Nicolaisen, A.*, Leo, D.J., 2002, “Extensional transduction properties of ionic polymer materials,” Proceedings of the SPIE, SPIE Paper Number 4695-28.
Tan, H.*, Hurst, W.*, Leo, D.J., 2002, “Performance of a piezohydraulic actuation system with active valves,” Proceedings of the SPIE, SPIE Paper Number 4701-56.
Bennett, M.*, Leo, D.J., 2001, “Manufacture of ionic polymer actuators using non-precious metal electrodes,” to appear, International Conference on Adaptive Structures Technology.
Newbury, K.M.*, Leo, D.J., 2001, “Chemoelectric and electromechanical coupling in ionic polymer materials,” to appear, Proceedings of the International Conference on Adaptive Structures Technology, October.
Newbury, K.M.*, Mallavarapu, K.*, Leo, D.J., Shahinpoor, M., 2001, “Ionic polymer actuators for optical positioning systems,” to appear in the Space 2001 Conference, Albuquerque, NM.
Farinholt, K.*, Leo, D.J., 2001, “Active acoustic control of conical bores through actuating boundary conditions,” to appear, Proceedings of the ASME IMECE, November.
Lindner, D., Vujic, N.*, Leo, D.J., 2001, “Comparison of drive amplifiers for piezoelectric actuators,” Proceedings of the SPIE, vol. 4332, pp. 281-291.
Mallavarapu, K.*, Newbury, K.M.*, Leo, D.J., 2001, “Feedback control of the bending response of ionic polymer metal composite actuators,” Proceedings of the SPIE, vol. 4329, pp. 301-310.
Nasser, K.*, Vujic, N.*, Leo, D.J., Cudney, H.H., 2001, “Modeling and testing of a piezohydraulic actuation system,” Proceedings of the SPIE, vol. 4327, pp. 354-365.
Malowicki, M.*, Leo, D.J., “Piezoelectric isolation system for lightweight automotive seats,” Proceedings of the SPIE, vol. 4331, pp. 141-152.
Leo, D.J., Austin, E., and Beattie, C., 2000, “Constrained substructure approach to optimal strain energy analysis,” SPIE Paper Number 3989-15.
Leo, D.J., 2000, “Air flow control of miniature fuel cell systems,” to appear in the Proceedings of the SPIE, Newport Beach, CA, SPIE Paper Number 3985-83.
Nasser, K.*, Leo, D.J., and Cudney, H.H., 2000, “Compact piezohydraulic actuation system,” to appear in the Proceedings of the SPIE, Newport Beach, CA, SPIE Paper Number 3991-41.
Leo, D.J., Green, K.*, Mauck, S., 1999, “Sound absorbing transducers for interior noise control,” Proceedings of the Active 99 Conference, Ft. Lauderdale, FL, pp. 1205—1214.
Cao*, R., Leo, D.J., 1999, “A matrix method for analyzing structural-acoustic power efficiency,” Proceedings of SPIE Smart Materials and Structures Conference, vol. 3667, pp. 512-523.
Leo, D.J., Malowicki, M*., Buckley, S.J., Naganathan, N., 1999, “Active seats for hybrid-electric vehicles,” Proceedings of SPIE Smart Materials and Structures Conference, vol. 3674, pp. 118-126.
Weddle*, C.C., Leo, D.J., 1998, “Embedded actuation systems for camless engines,” Proceedings of the Ninth International Conference on Adaptive Structures Technology, pp. 294-303.
Leo, D.J., Griffin, S., 1998, “Microcontroller-based implementation of active noise and vibration control,” Proceedings of the Fifth Annual Symposium on Smart Structures and Materials, SPIE vol. 3329, pp. 115-127.
Leo, D.J., Weddle*, C.C., Naganathan, N., Buckley, S., 1998, “Vehicular applications of smart materials,” Proceedings of the Fifth Annual Symposium on Smart Structures and Materials, SPIE vol. 3326, pp. 106-116.
Leo, D.J., Smith, C.A., 1997, “Performance tradeoffs in active-passive vibration isolation,” Proceedings of the Eleventh Symposium on Dynamics and Control of Structures, pp. 479-488.
Leo, D.J., How, J.P., 1997, “Reconfigurable sensor-actuator arrays for the active control of sound,” Proceedings of the Fourth Annual Symposium on Smart Structures and Materials, SPIE vol. 3041, pp. 100-111.
Leo, D.J., Paine, J.S.N., 1997, “Comparison of distributed and point actuators for the active control of sound radiation from structures,” Proceedings of the Fourth Annual Symposium on Smart Structures and Materials, SPIE vol. 3041, pp. 819-828.
Anderson, E.H., Leo, D.J., Holcomb, M.D., 1996, “Ultraquiet platform for active vibration isolation,” Proceedings of the Fourth Annual Symposium on Smart Structures and Materials, SPIE vol. 2717, pp. 436-451.
Leo, D.J., Slater, J.C., 1995, “Active/passive controller synthesis based on H-infinity power flow techniques,” Proceedings of the Third Annual Symposium on Smart Structures and Materials, SPIE vol. 2442, pp. 256-267.
Leo, D.J., Inman, D.J., 1994a, “Optimal collocated control of a smart antenna,” Proceedings of the 33rd Conference on Decision and Control, pp. 109-114.
Leo, D.J., Inman, D.J., 1994b, “Convex controller design for vibration suppression of a flexible antenna,” Proceedings of the International Conference on Intelligent Materials, pp. 816-827.
Leo, D.J., Inman, D.J., 1993a, “Control system design for a smart slewing frame,” Proceedings of the Second Conference on Recent Advances in Active Control of Sound and Vibration, pp. 717-728.
Leo, D.J., Inman, D.J., 1993b, “Active control of a slewing frame using smart structures,” Institute of Physics Stress Analysis Group conference on Modern Methods in Stress and Vibration Analysis, pp. 203-214.
Crassidis, J.L., Leo, D.J., Mook, D.J., Inman, D.J., 1993a, “Robust identification and vibration suppression of a flexible structure,” Proceedings of the Guidance, Navigation, and Control Conference, pp. 1560-1570.
Leo, D.J., Crassidis, J.L., Mook, D.J., Inman, D.J., 1993b, “Experimental study of structural uncertainties in an H¥ design,” Proceedings of the Ninth VPI&SU Symposium on Dynamics and Control of Large Structures, pp. 469-480.
Dosch, J.J., Leo, D.J., Inman, D.J., 1993, “Modeling of a smart antenna for active vibration suppression,” Proceedings of the Eleventh International Modal Analysis Conference, pp. 1418-1423.
Leo, D.J., Inman, D.J., 1992, “Control of a flexible frame in slewing,” Proceedings of the American Control Conference, pp. 2535-2539.
Dosch, J.J., Leo, D.J., Inman, D.J., 1992, “Comparison of vibration control schemes for a smart antenna,” Proceedings of the Conference on Decision and Control, pp. 1815-1820.