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2014
4 Citations (Scopus)

Experimental characterization of a tailboom with Fluidic Flexible Matrix Composite tubes

Miura, K., Krott, M., Smith, E., Rahn, C. D. & Romano, P., 2014, 70th American Helicopter Society International Annual Forum 2014. American Helicopter Society, Vol. 3. p. 1894-1900 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Fluidics
Fluids
Composite materials
Rotors
Damping

Experimental evaluation of novel foam-filled energy-absorbing composite tubes

Tiwari, C., Henry, T. C., Bakis, C. E. & Smith, E., 2014, In : Journal of the American Helicopter Society. 59, 3, 032005.

Research output: Contribution to journalArticle

Foams
Composite materials
Energy absorption
Crushing
Anisotropy
4 Citations (Scopus)

Full-Field strain analysis of compressively loaded flat composite laminates with undulated fibers

Henry, T. C., Bakis, C. E., Riddick, J. C. & Smith, E. C., Jan 1 2014, Proceedings of the American Society for Composites - 29th Technical Conference, ASC 2014; 16th US-Japan Conference on Composite Materials; ASTM-D30 Meeting. DEStech Publications, (Proceedings of the American Society for Composites - 29th Technical Conference, ASC 2014; 16th US-Japan Conference on Composite Materials; ASTM-D30 Meeting).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Laminates
Fibers
Composite materials
Elastic moduli
Strain measurement
3 Citations (Scopus)
Rotors
Tuning
Helicopter rotors
Equations of motion
Damping
3 Citations (Scopus)

Impedance tailored fluidic pitch links for passive hub vibration control and improved rotor efficiency

Scarborough, L. H., Rahn, C. D., Smith, E. C., Koudela, K. L. & Jolly, M. R., Jan 1 2014, American Helicopter Society International - 5th Decennial AHS Aeromechanics Specialists' Conference 2014: Current Challenges and Future Directions in Rotorcraft Aeromechanics. American Helicopter Society International, p. 273-281 9 p. (American Helicopter Society International - 5th Decennial AHS Aeromechanics Specialists' Conference 2014: Current Challenges and Future Directions in Rotorcraft Aeromechanics).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Fluidics
Vibration control
Rotors
Analytical models
Aircraft
8 Citations (Scopus)

Parametric studies of wing extensions and winglets on whirl flutter stability

Zhang, J. & Smith, E., Jan 1 2014, American Helicopter Society International - 5th Decennial AHS Aeromechanics Specialists' Conference 2014: Current Challenges and Future Directions in Rotorcraft Aeromechanics. American Helicopter Society International, p. 420-433 14 p. (American Helicopter Society International - 5th Decennial AHS Aeromechanics Specialists' Conference 2014: Current Challenges and Future Directions in Rotorcraft Aeromechanics).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Flutter (aerodynamics)
Damping
8 Citations (Scopus)

Passive tailboom vibration control using fluidic flexible matrix composite (F2MC) tubes

Miura, K., Rahn, C. D. & Smith, E., Feb 28 2014.

Research output: Contribution to conferencePaper

Fluidics
Vibration control
Orifices
Composite materials
Damping
2013

Design, analysis, and characterization of a PMN-PT single crystal energy harvester for rotorcraft wireless sensor applications

Wozniak, M. V., Conlon, S. C., Smith, E. & Reichard, K. M., Jan 1 2013, American Helicopter Society International - AHS HRC International Technical Specialists' Meeting on Rotorcraft Structures and Survivability 2013. American Helicopter Society International, p. 8-25 18 p. (American Helicopter Society International - AHS HRC International Technical Specialists' Meeting on Rotorcraft Structures and Survivability 2013).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Harvesters
Single crystals
Sensors
11 Citations (Scopus)

Dynamics of a dual-clutch gearbox system: Analysis and experimental validation

Lewicki, D. G., DeSmidt, H., Smith, E. C. & Bauman, S. W., Jan 1 2013, In : Journal of the American Helicopter Society. 58, 1, 012004.

Research output: Contribution to journalArticle

Clutches
Systems analysis
Stick-slip
Shafts (machine components)
DC motors
1 Citation (Scopus)

Elastomeric damper model for rotorcraft comprehensive analysis

Kang, H., Hasbun, M., Saberi, H., Marr, C., Lesieutre, G. A. & Smith, E., Aug 2 2013, 54th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference. (54th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Rotors
Computational efficiency
Turbomachine blades
Physics
Topology

Elastomeric damper model for rotorcraft comprehensive analysis

Kang, H., Hasbun, M., Saberi, H., Marr, C., Lesieutre, G. A. & Smith, E. C., Aug 15 2013, 54th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference. AIAA 2013-1714. (Collection of Technical Papers - AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Rotors
elastomeric
Computational efficiency
Turbomachine blades
Physics
1 Citation (Scopus)

Endurance and temperature testing of a PMN-PT single crystal energy harvester for rotorcraft wireless sensor applications

Wozniak, M. V., Conlon, S. C., Smith, E. & Reichard, K. M., Sep 9 2013, 69th American Helicopter Society International Annual Forum 2013. p. 707-720 14 p. (Annual Forum Proceedings - AHS International; vol. 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Harvesters
Durability
Single crystals
Sensors
Testing
2 Citations (Scopus)

Enhancement of ultrasonic De-icing via transient excitation

DiPlacido, N., Soltis, J., Smith, E. & Palacios, J., Jan 1 2013, American Helicopter Society International - 2nd Asian/Australian Rotorcraft Forum, ARF 2013 and the 4th International Basic Research Conference on Rotorcraft Technology 2013, IBRCRT 2013. American Helicopter Society International, p. 376-384 9 p. (American Helicopter Society International - 2nd Asian/Australian Rotorcraft Forum, ARF 2013 and the 4th International Basic Research Conference on Rotorcraft Technology 2013, IBRCRT 2013).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Snow and ice removal
Ultrasonics
Ice
Airfoils
Titanium

Fluidlastic absorbers for lagwise loads reduction of rotor blades

Han, D. & Smith, E., Jan 1 2013, American Helicopter Society International - 2nd Asian/Australian Rotorcraft Forum, ARF 2013 and the 4th International Basic Research Conference on Rotorcraft Technology 2013, IBRCRT 2013. American Helicopter Society International, p. 201-213 13 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Turbomachine blades
Tuning
Rotors
Bending moments
Damping

Full-field strain analysis of compressively loaded flat composite laminates containing undulated fiber architecture

Henry, T. C., Bakis, C. E., Smith, E. & Riddick, J. C., 2013, American Helicopter Society International - AHS HRC International Technical Specialists' Meeting on Rotorcraft Structures and Survivability 2013. American Helicopter Society International, p. 121-133 13 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Laminates
Fibers
Composite materials
15 Citations (Scopus)

Influence of aeroelastically tailored wing extensions and winglets on whirl flutter stability

Zhang, J. & Smith, E., Jan 1 2013, American Helicopter Society International - 2nd Asian/Australian Rotorcraft Forum, ARF 2013 and the 4th International Basic Research Conference on Rotorcraft Technology 2013, IBRCRT 2013. American Helicopter Society International, p. 188-200 13 p. (American Helicopter Society International - 2nd Asian/Australian Rotorcraft Forum, ARF 2013 and the 4th International Basic Research Conference on Rotorcraft Technology 2013, IBRCRT 2013).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Flutter (aerodynamics)
Torsional stress
Damping
Composite materials
9 Citations (Scopus)
airframes
health
nonlinearity
composite materials
acoustics
9 Citations (Scopus)

Lagwise dynamic analysis of a variable speed rotor

Han, D. & Smith, E., Aug 1 2013, In : Aerospace Science and Technology. 29, 1, p. 277-286 10 p.

Research output: Contribution to journalArticle

Dynamic analysis
Rotors
Torque
Turbomachine blades
Coriolis force
21 Citations (Scopus)

Tracking control of piezoelectric stack actuator using modified Prandtl-Ishlinskii model

Chen, Y., Qiu, J., Palacios, J. & Smith, E., Apr 1 2013, In : Journal of Intelligent Material Systems and Structures. 24, 6, p. 753-760 8 p.

Research output: Contribution to journalArticle

Hysteresis
Actuators
Controllers
Feedback
Piezoelectric actuators
18 Citations (Scopus)

Transient loads control of a variable speed rotor during lagwise resonance crossing

Han, D., Wang, J., Smith, E. C. & Lesieutre, G. A., Jan 1 2013, In : AIAA journal. 51, 1, p. 20-29 10 p.

Research output: Contribution to journalArticle

Bending moments
Rotors
Transient analysis
Tuning
Damping
2 Citations (Scopus)

Tunable fluidic composite mounts for vibration absorption

Lotfi-Gaskarimahalle, A., Scarborough, L. H., Rahn, C. D. & Smith, E. C., Jan 1 2013, In : JVC/Journal of Vibration and Control. 20, 14, p. 2137-2145 9 p.

Research output: Contribution to journalArticle

Fluidics
Orifices
Composite materials
Fluids
Fiber reinforced materials
22 Citations (Scopus)

Ultrasonic de-icing bondline design and rotor ice testing

Overmeyer, A., Palacios, J. & Smith, E., Dec 1 2013, In : AIAA journal. 51, 12, p. 2965-2976 12 p.

Research output: Contribution to journalArticle

Snow and ice removal
Ice
Rotors
Ultrasonics
Testing
2012
2 Citations (Scopus)

Actuator bonding optimization and system control of a rotor blade ultrasonic deicing system

Overmeyer, A., Palacios, J. & Smith, E., Dec 1 2012, 53rd AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference. AIAA 2012-1476. (Collection of Technical Papers - AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Snow and ice removal
Ice
Turbomachine blades
Actuators
Rotors
7 Citations (Scopus)

Actuator bonding optimization and system control of a rotor blade ultrasonic deicing system

Overmeyer, A., Palacios, J. & Smith, E., Dec 1 2012, 53rd AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference 2012. (53rd AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference 2012).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Snow and ice removal
deicers
rotor blades
Ice
Turbomachine blades
2 Citations (Scopus)

Coupled fluidic vibration isolators for rotorcraft pitch link loads reduction

Kurczewski, N. A., Scarborough, L. H., Rahn, C. D. & Smith, E., Dec 1 2012, ASME 2012 International Design Engineering Technical Conferences and Computers and Information in Engineering Conference, IDETC/CIE 2012. PARTS A AND B ed. p. 281-289 9 p. (Proceedings of the ASME Design Engineering Technical Conference; vol. 1, no. PARTS A AND B).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Fluidics
Fluidic devices
Vibration
Harmonic
Odd
1 Citation (Scopus)

Coupled pitch links for multi-harmonic isolation using fluidic circuits

Scarborough, L. H., Rahn, C. D., Smith, E. C. & Koudela, K. L., Dec 1 2012, ASME 2012 International Design Engineering Technical Conferences and Computers and Information in Engineering Conference, IDETC/CIE 2012. PARTS A AND B ed. p. 819-827 9 p. (Proceedings of the ASME Design Engineering Technical Conference; vol. 1, no. PARTS A AND B).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Fluidic devices
Fluidics
Isolation
Harmonic
Networks (circuits)
13 Citations (Scopus)

Elastohydrodynamic lubrication analysis of conjugate meshing face gear pairs

Saribay, Z. B., Bill, R. C., Smith, E. & Rao, S. B., 2012, In : Journal of the American Helicopter Society. 57, 3, 032003.

Research output: Contribution to journalArticle

Elastohydrodynamic lubrication
Gears
Friction
Kinematics
Film thickness
18 Citations (Scopus)

Fluidic composite tunable vibration isolators

Scarborough, L. H., Rahn, C. D. & Smith, E. C., Jan 9 2012, In : Journal of Vibration and Acoustics, Transactions of the ASME. 134, 1, 011010.

Research output: Contribution to journalArticle

vibration isolators
fluidics
Fluidics
isolation
composite materials
40 Citations (Scopus)

Icing environment rotor test stand liquidwater content measurement procedures and ice shape correlation

Palacios, J., Han, Y., Brouwers, E. W. & Smith, E., Aug 29 2012, In : Journal of the American Helicopter Society. 57, 2, 022006.

Research output: Contribution to journalArticle

Ice
Rotors
NASA
Tunnels

Non-linear modeling of extension-twist coupled energy absorbing composite tubes

Tiwari, C., Smith, E. & Bakis, C. E., Dec 1 2012, 53rd AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference. AIAA 2012-1769. (Collection of Technical Papers - AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Foams
Energy absorption
Composite materials
Foamed plastics
Fibers

Non-linear modeling of extension-twist coupled energy absorbing composite tubes

Tiwari, C., Smith, E. & Bakis, C. E., Dec 1 2012, 53rd AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference 2012. (53rd AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference 2012).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Foams
foams
Energy absorption
tubes
composite materials
2 Citations (Scopus)

OH-58 tailboom damage detection study

Conlon, S. C., Evans, S. S., Smith, E. C., Romano, P. Q. & Barnard, A. R., Aug 17 2012, 68th American Helicopter Society International Annual Forum 2012. p. 2542-2555 14 p. (Annual Forum Proceedings - AHS International; vol. 4).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Damage detection
Actuators
Inspection
Structural health monitoring
Sensors
3 Citations (Scopus)

Passive and switched stiffness vibration controllers using fluidic flexible matrix composites

Lotfi-Gaskarimahalle, A., Scarborough, L. H., Rahn, C. D. & Smith, E. C., Jan 23 2012, In : Journal of Vibration and Acoustics, Transactions of the ASME. 134, 2, 021001.

Research output: Contribution to journalArticle

fluidics
Fluidics
Orifices
stiffness
controllers
1 Citation (Scopus)

Rate effects and environmental sensitivity of textile energy absorbers

Miller, S. W., Little, E. J., Yukish, M. A., Bakis, C. E. & Smith, E., 2012, 68th American Helicopter Society International Annual Forum 2012. Vol. 2. p. 931-944 14 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Energy absorption
Textiles
Hydraulic fluids
Limiters
Kerosene
2011
1 Citation (Scopus)

Aeroelastic stability of folding tiltrotor aircraft in cruise flight with composite wings

Slaby, J. C. & Smith, E. C., Dec 1 2011, 52nd AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference. AIAA 2011-2171. (Collection of Technical Papers - AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Aircraft
Composite materials
Drag
Swept wings
Rotors
12 Citations (Scopus)

An experimental correlation between rotor test and wind tunnel ice shapes on NACA 0012 airfoils

Han, Y., Palacios, J. & Smith, E., Dec 1 2011.

Research output: Contribution to conferencePaper

Airfoils
Wind tunnels
Ice
Rotors
NASA

An integrated structural intensity based damage detection approach for nonlinear behaving damage

Semperlotti, F., Conlon, S. C. & Smith, E., Dec 1 2011, Structural Health Monitoring 2011: Condition-Based Maintenance and Intelligent Structures - Proceedings of the 8th International Workshop on Structural Health Monitoring. p. 224-235 12 p. (Structural Health Monitoring 2011: Condition-Based Maintenance and Intelligent Structures - Proceedings of the 8th International Workshop on Structural Health Monitoring; vol. 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Damage detection
Structural health monitoring
Bolts
Aluminum
Experiments

Development and validation of a self-heating model for thick, mixed angle ply composite shafts under rotating bending load

Bakis, C. E., Smith, E. & Sollenberger, S. G., 2011, 26th Annual Technical Conference of the American Society for Composites 2011 and the 2nd Joint US-Canada Conference on Composites. Vol. 1. p. 843-861 19 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Heating
Composite materials
Heat generation
Strain energy
Stress analysis
4 Citations (Scopus)

Energy harvester powered wireless accelerometers

Loverich, J., Wenner, S., Frank, J., Grissom, M. & Smith, E., Jul 28 2011, 67th American Helicopter Society International Annual Forum 2011. p. 1569-1579 11 p. (Annual Forum Proceedings - AHS International; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Harvesters
Accelerometers
Sensors
Electric power utilization
Throughput

Experimental measurement of unsteady lift and pitching moments for MiTEs on a S903 airfoil

Palacios, J., Overmeyer, A., Smith, E., Maughmer, M. D., Kinzel, M. P. & Szefi, J., Jul 28 2011, 67th American Helicopter Society International Annual Forum 2011. p. 2949-2961 13 p. (Annual Forum Proceedings - AHS International; vol. 4).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Aerodynamic loads
Airfoils
Computational fluid dynamics
Flaps
Vortex shedding
38 Citations (Scopus)

Instantaneous de-icing of freezer ice via ultrasonic actuation

Palacios, J., Smith, E., Rose, J. & Royer, R., Jun 1 2011, In : AIAA journal. 49, 6, p. 1158-1167 10 p.

Research output: Contribution to journalArticle

Snow and ice removal
Ice
Ultrasonics
Actuators
Debonding
1 Citation (Scopus)

Investigation of contact acoustic nonlinearities on metal and composite airframe structures via intensity based health monitoring

Romano, P. Q., Smith, E. & Conlon, S. C., Jul 28 2011, 67th American Helicopter Society International Annual Forum 2011. p. 2666-2679 14 p. (Annual Forum Proceedings - AHS International; vol. 4).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Airframes
Damage detection
Acoustics
Health
Monitoring
3 Citations (Scopus)

Loads reduction using coupled fluidic pitch links

Han, D., Rahn, C. D. & Smith, E. C., Dec 1 2011, 52nd AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference. AIAA 2011-1878. (Collection of Technical Papers - AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Fluidics
Fluids
Equations of motion
Frequency response
Rotors
2 Citations (Scopus)

Manufacture and test of extension-twist coupled energy absorbing composite tubes

Henry, T. C., Tiwari, C., Bakis, C. E. & Smith, E. C., Jul 28 2011, 67th American Helicopter Society International Annual Forum 2011. p. 895-905 11 p. (Annual Forum Proceedings - AHS International; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Crashworthiness
Fibers
Composite materials
Energy absorption
Fiber reinforced materials

Multi-state lead-lag damper development and validation

Marr, C., Fuhrer, Z., Lesieutre, G. A. & Smith, E., Jul 28 2011, 67th American Helicopter Society International Annual Forum 2011. p. 3024-3038 15 p. (Annual Forum Proceedings - AHS International; vol. 4).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Computational fluid dynamics
Lead
Analytical models
Dynamic models
Testing
10 Citations (Scopus)

Parametric instability of face-gear drives with a spur pinion

Peng, M., DeSmidt, H., Saribay, Z. B. & Smith, E., Jul 28 2011, 67th American Helicopter Society International Annual Forum 2011. p. 2478-2488 11 p. (Annual Forum Proceedings - AHS International; vol. 4).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Gears
Gear teeth
System stability
Helicopters
Kinematics
4 Citations (Scopus)

Pitch link loads analysis of a variable speed rotor

Han, D., Smith, E. & Rahn, C. D., Jul 28 2011, 67th American Helicopter Society International Annual Forum 2011. p. 1173-1180 8 p. (Annual Forum Proceedings - AHS International; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Rotors
Natural frequencies
Aerodynamics
Damping
Stiffness
8 Citations (Scopus)

Rotating testing of a low-power, non-thermal ultrasonic De-icing system for helicopter rotor blades

Overmeyer, A., Palacios, J., Smith, E. & Royer, R., Dec 1 2011.

Research output: Contribution to conferencePaper

Snow and ice removal
Helicopter rotors
Turbomachine blades
Ice
Ultrasonics
1 Citation (Scopus)

Tracking control of piezoelectric stack actuator using modified Prandtl-Ishlinskii model

Chen, Y., Palacios, J., Smith, E. & Qiu, J., 2011, ASME 2011 Conference on Smart Materials, Adaptive Structures and Intelligent Systems, SMASIS 2011. Vol. 2. p. 35-41 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Hysteresis
Actuators
Controllers
Feedback
Piezoelectric actuators
35 Citations (Scopus)

Ultrasonic de-icing of wind-tunnel impact icing

Palacios, J., Smith, E., Rose, J. & Royer, R., May 1 2011, In : Journal of Aircraft. 48, 3, p. 1020-1027 8 p.

Research output: Contribution to journalArticle

Snow and ice removal
Wind tunnels
Ice
Ultrasonics
Shear stress