Research Article

An Optimal Design Method for Compliant Mechanisms

Table 14

Comparison results of two cases.

Case studyParameters (mm)Optimal responses
f1 (x) (Hz)f2 (x) (mm)f3 (x) (mm)f4 (x) (MPa)nMPCI

Case 1The current methodT2= 0.450.848
L2= 27.5Rp = 79.5179Rp = 1.8977Rp = 0.0224Rp = 210.382Rp = 2.390
T3= 0.78Rs = 76.062Rs = 1.7611Rs = 0.0216Rs = 223.38Rs = 2.155
L3=18E = 4.54%E = 7.75%E = 3.70%E = 5.81%E = 1.09%

Case 2The current methodT2= 0.45Rp = 76.7435Rp = 1.8266Rp = 0.0211Rp = 236.027Rp = 2.1310.640
L2= 27.5Rs = 74.205Rs = 1.8350Rs = 0.0214Rs = 227.210Rs = 2.213
T3= 0.69E = 3.42%E = 0.45%E = 1.40%E = 3.88%E = 3.70%