Hybrid Approach of Finite Element Method, Kigring Metamodel, and Multiobjective Genetic Algorithm for Computational Optimization of a Flexure Elbow Joint for Upper-Limb Assistive Device

Table 1

Material polyethylene properties of the joint.

Material properties
Density	Poison’s ratio	Young’s modulus	Yield strength
950 kg/m^3	0.42	1100 MPa	25 MPa
Parameters	Unit	Dimension
t1, t2, t3	mm	Variables
R3	mm	25
R2	mm	20
R1	mm	15
w	mm	8