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Keywords: nonlinear stiffness
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Journal Articles
Article Type: Research Papers
J. Mech. Des. August 2022, 144(8): 083303.
Paper No: MD-21-1349
Published Online: April 22, 2022
...Xiangxu Qu; Dongxing Cao; Ruheng Qu; Guyu Zhang; Shan Zhang The nonlinear stiffness actuator (NSA) is a type of compliant joint with variable stiffness that is necessary for human–machine collaboration and has been the focus of extensive research attention. This academic work presents the principle...
Journal Articles
Article Type: Research Papers
J. Mech. Des. June 2010, 132(6): 061005.
Published Online: May 25, 2010
... is kept very high for initial value of θ 4 o ( = 270   deg ) but it quickly drops as θ 4 increases, as shown in Fig. 5b . Hence, this nonlinear stiffness can be realized by the double-slider mechanism with a spring. ( a ) Spring torque and force versus...
Journal Articles
Article Type: Research Papers
J. Mech. Des. January 2010, 132(1): 011003.
Published Online: December 17, 2009
... violating stress constraints. Various examples are provided throughout the paper to demonstrate the implementation and merit of these design approaches. compliant mechanism nonlinear spring spring synthesis geometric nonlinearity nonlinear stiffness Nonlinear springs enhance the performance...
Journal Articles
Article Type: Research Papers
J. Mech. Des. August 2008, 130(8): 081403.
Published Online: July 16, 2008
... algorithms springs (mechanical) compliant mechanism nonlinear spring nonlinear spring synthesis geometric nonlinearity nonlinear stiffness Compliant mechanisms are jointless, one-piece mechanisms that transfer force and motion via the elasticity of their members. Nonlinear springs...