[1] [1] JACOBSEN J O, WINDER B G, HOWELL L L. Lamina emergent mechanisms and their basic elements ［J］. Journal of Mechanisms and Robotics, 2010, 2(1): 1-9.

[2] [2] WILDING S E, HOWELL L L, MAGLEBY S P. Spherical lamina emergent mechanisms ［J］. Mechanism and Machine Theory, 2012, 49: 187-197.

[3] [3] GOLLNICK P S, MAGLEBY S P, HOWELL L L. An introduction to multilayer lamina emergent mechanisms ［J］. Journal of Mechanical Design, 2011, 133(8): 081006-1.

[4] [4] PARISE J J, HOWELL L L, MAGLEBY S P. Ortho-Planar linear-motion spring ［J］. Mechanism and Machine Theory. 2001, 36(12): 1281-1299.

[5] [5] CHU H Y. Design and Analysis of Multi-layered Lamina Emergent Mechanisms ［D］. Beijing: University of Science & Technology Beijing, 2012.(in Chinese)

[6] [6] WANG T. Analysis of Four-bar Mechanism and Research of Characteristics Parameters of LEMs ［D］. Beijing: University of Science & Technology Beijing, 2012.(in Chinese)

[7] [7] QIU L F, HU F, ZOU J. Design of LEMs based on pseudo-rigid factor ［J］. Transactions of the Chinese Society for Agricultural Machinery, 2015, 46(2): 365-371.(in Chinese)

[8] [8] JACOBSEN J O, CHEN G, HOWELL L L, et al.. Lamina emergent torsional (LET) joint ［J］. Mechanism & Machine Theory, 2009, 44(11): 2098-2109.

[9] [9] FERRELL D B, ISAAC Y F, MAGLEBY S P et al.. Development of criteria for Lamina emergent mechanism flexures with specific application to metals ［J］. Journal of Mechanical Design, 2011, 133(3): 031009-1.

[10] [10] ZHOU H. Analysis and Research of Lamina Emergent Mechanisms Joint ［D］. Beijing: University of Science & Technology Beijing, 2012.(in Chinese)

[11] [11] WEI ZH H. Parameter Design and Analysis of LET Flexure Hinge ［D］. Beijing: University of Science & Technology Beijing, 2012.(in Chinese)

[12] [12] CHEN G, HOWELL L L. Two general solutions of torsional compliance for variable rectangular cross-section hinges in compliant mechanisms ［J］. Precision Engineering, 2009, 33(3): 268-274.