Large effective-strain piezoelectric actuators using nested cellular architecture with exponential strain amplification mechanisms J Ueda, TW Secord, HH Asada IEEE/ASME transactions on mechatronics 15 (5), 770-782, 2009 | 165 | 2009 |
A variable stiffness PZT actuator having tunable resonant frequencies TW Secord, HH Asada IEEE Transactions on Robotics 26 (6), 993-1005, 2010 | 50 | 2010 |
Transcatheter valve prosthesis delivery system with recapturing feature and method J Quill, P Rothstein, T Secord, B Johnson US Patent 9,675,456, 2017 | 49 | 2017 |
Strain amplification devices and methods J Ueda, HH Asada, TW Secord US Patent App. 12/257,850, 2009 | 40 | 2009 |
Design of PZT cellular actuators with power-law strain amplification J Ueda, T Secord, HH Asada 2007 IEEE/RSJ International Conference on Intelligent Robots and Systems …, 2007 | 23 | 2007 |
Transcatheter valve prosthesis delivery system with recapturing feature and method J Quill, P Rothstein, T Secord, B Johnson US Patent 10,743,989, 2020 | 22 | 2020 |
Static lumped parameter model for nested PZT cellular actuators with exponential strain amplification mechanisms J Ueda, T Secord, HH Asada 2008 IEEE International Conference on Robotics and Automation, 3582-3587, 2008 | 15 | 2008 |
Dynamic analysis of a high-bandwidth, large-strain, PZT cellular muscle actuator with layered strain amplification TW Secord, J Ueda, HH Asada 2008 IEEE International Conference on Robotics and Automation, 761-766, 2008 | 15 | 2008 |
An embedded electrical impedance analyzer based on the AD5933 for the determination of voice coil motor mechanical properties LJ Koerner, TW Secord Sensors and Actuators A: Physical 295, 99-112, 2019 | 11 | 2019 |
A variable stiffness PZT cellular actuator with tunable resonance for cyclic motion tasks TW Secord, HH Asada 2009 IEEE International Conference on Robotics and Automation, 176-181, 2009 | 10 | 2009 |
Piezoelectric cellular actuators using nested rhombus multilayer mechanisms J Ueda, T Secord, HH Asada Dynamic Systems and Control Conference 43352, 203-210, 2008 | 10 | 2008 |
Modeling and observer design for polypyrrole conducting polymer actuator control systems DB McCombie, TW Secord, HH Asada The First IEEE/RAS-EMBS International Conference on Biomedical Robotics and …, 2006 | 10 | 2006 |
Soft elastomeric capacitor for strain and stress monitoring on sutured skin tissues H Liu, S Laflamme, EM Zellner, A Aertsens, SA Bentil, IV Rivero, ... ACS sensors 6 (10), 3706-3714, 2021 | 8 | 2021 |
A multi-cell piezoelectric device for tunable resonance actuation and energy harvesting TW Secord, A Mazumdar, HH Asada 2010 IEEE International Conference on Robotics and Automation, 2169-2176, 2010 | 8 | 2010 |
A tunable resonance cantilever for cardiac energy harvesting TW Secord, MC Audi Cardiovascular Engineering and Technology 10, 380-393, 2019 | 7 | 2019 |
Scaling Analysis and a Critical Thickness Criterion for Thermosetting Composites TW Secord, SC Mantell, KA Stelson | 7 | 2011 |
Design of discretely tunable resonant actuators using additive inertial units TW Secord, TR Louwagie, RJ Kopas Journal of Dynamic Systems, Measurement, and Control 142 (3), 031009, 2020 | 5 | 2020 |
A humanoid foot with polypyrrole conducting polymer artificial muscles for energy dissipation and storage TW Secord, HH Asada Proceedings 2007 IEEE International Conference on Robotics and Automation …, 2007 | 5 | 2007 |
Modeling, identification, and application of multilayer polypyrrole conducting polymer actuators TW Secord Massachusetts Institute of Technology, 2007 | 5 | 2007 |
A high efficiency tunable resonance pump for biomedical applications T Secord, M Audi Frontiers in Biomedical Devices 40789, V001T11A010, 2018 | 3 | 2018 |