Mathematical Problems in Engineering

Research Article

A Hybrid Computational Method of Desirability, Fuzzy Logic, ANFIS, and LAPO Algorithm for Multiobjective Optimization Design of Scott Russell Compliant Mechanism

Table 1

Design parameters and material properties of the SRCM mechanism.
ParameterSymbolValue
Incline angleθ
Width of rigid link 1L1
Length of segment 1L2
Distance from actuator to rigid linkL3
Length of segment 2L4
Distance between circle’s centersD
Width of shuttle linkL08 mm
Width of rigid link 2L57 mm
Width of input linkL610 mm
Radius of flexure hingeR1 mm
Thickness of flexure hingeT(D-R) mm
Width of the mechanismW10 mm
Height of the mechanismH40 mm
Length of the mechanismL100 mm
Total size of the mechanismS
Mechanical properties of Al T73-7075  
Density 2810 kg/m3
Young’s modulus 71700 MPa
Yield strength 503 MPa
Poisson’s ratio 0.33