Design of a Personal Mobility Device for Elderly Users

Table 2

EPMD structural simulation results.

Parameters	Thickness (mm)
	1.6	2.3	3.2
Mass (kg)	19.752	27.204	36.466
Weight (N)	193.572	266.602	357.365
Volume (m^3)	2.514 × 10^−3	3.462 × 10^−3	4.641 × 10^−3
Strain (N/m^2)	1.378 × 10^−4	1.202 × 10^−4	1.343 × 10^−4
Stress (N/m^2)	1.267 × 10^8	1.109 × 10^8	8.709 × 10^7
Displacement (mm)	0.297	0.221	0.168
Total frame price (USD)	18	24	32