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Jonathan Hopkins
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Lightweight mechanical metamaterials with tunable negative thermal expansion
Q Wang, JA Jackson, Q Ge, JB Hopkins, CM Spadaccini, NX Fang
Physical review letters 117 (17), 175901, 2016
4812016
Multistable shape-reconfigurable architected materials
B Haghpanah, L Salari-Sharif, P Pourrajab, J Hopkins, L Valdevit
Adv. Mater 28 (36), 7915-7920, 2016
4422016
Synthesis of multi-degree of freedom, parallel flexure system concepts via Freedom and Constraint Topology (FACT)–Part I: Principles
JB Hopkins, ML Culpepper
Precision Engineering 34 (2), 259-270, 2010
3702010
Synthesis of multi-degree of freedom, parallel flexure system concepts via freedom and constraint topology (FACT). Part II: Practice
JB Hopkins, ML Culpepper
Precision Engineering 34 (2), 271-278, 2010
2152010
Additively manufacturable micro-mechanical logic gates
Y Song, RM Panas, S Chizari, LA Shaw, JA Jackson, JB Hopkins, ...
Nature communications 10 (1), 882, 2019
1912019
Synthesis of precision serial flexure systems using freedom and constraint topologies (FACT)
JB Hopkins, ML Culpepper
Precision Engineering 35 (4), 638-649, 2011
1102011
Design of parallel flexure systems via freedom and constraint topologies (FACT)
JB Hopkins
Massachusetts Institute of Technology, 2007
892007
A review of micromirror arrays
Y Song, RM Panas, JB Hopkins
Precision Engineering 51, 729-761, 2018
832018
Sequential metamaterials with alternating Poisson’s ratios
A Farzaneh, N Pawar, CM Portela, JB Hopkins
Nature communications 13 (1), 1041, 2022
812022
Designing microstructural architectures with thermally actuated properties using freedom, actuation, and constraint topologies
JB Hopkins, KJ Lange, CM Spadaccini
Journal of Mechanical Design 135 (6), 061004, 2013
752013
Multiscale modeling and optimization of the mechanics of hierarchical metamaterials
DM Kochmann, JB Hopkins, L Valdevit
Mrs Bulletin 44 (10), 773-781, 2019
712019
Programmable elastic metamaterials
B Haghpanah, H Ebrahimi, D Mousanezhad, J Hopkins, A Vaziri
Advanced Engineering Materials 18 (4), 643-649, 2016
682016
Design of flexure-based motion stages for mechatronic systems via freedom, actuation and constraint topologies (FACT)
JB Hopkins
Massachusetts Institute of Technology, 2010
682010
Computationally efficient design of directionally compliant metamaterials
LA Shaw, F Sun, CM Portela, RI Barranco, JR Greer, JB Hopkins
Nature communications 10 (1), 291, 2019
662019
A screw theory basis for quantitative and graphical design tools that define layout of actuators to minimize parasitic errors in parallel flexure systems
JB Hopkins, ML Culpepper
Precision Engineering 34 (4), 767-776, 2010
662010
Mechanical neural networks: Architected materials that learn behaviors
RH Lee, EAB Mulder, JB Hopkins
Science Robotics 7 (71), eabq7278, 2022
602022
Eliminating underconstraint in double parallelogram flexure mechanisms
RM Panas, JB Hopkins
Journal of mechanical Design 137 (9), 092301, 2015
532015
Current challenges and potential directions towards precision microscale additive manufacturing–Part IV: Future perspectives
D Behera, S Chizari, LA Shaw, M Porter, R Hensleigh, Z Xu, X Zheng, ...
Precision Engineering 68, 197-205, 2021
452021
Polytope sector-based synthesis and analysis of microstructural architectures with tunable thermal conductivity and expansion
JB Hopkins, Y Song, H Lee, NX Fang, CM Spadaccini
Journal of Mechanical Design 138 (5), 051401, 2016
422016
Compliant rolling-contact architected materials for shape reconfigurability
LA Shaw, S Chizari, M Dotson, Y Song, JB Hopkins
Nature communications 9 (1), 4594, 2018
412018
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