抄録
The accident which made the driven vehicle part cause for vehicle which is being used daily occurs frequently. Maintenance and non-destructive test are being performed, but to stop those accidents from happening it's the current state that it isn't possible to stop an accident perfectly. A production model was produced by epoxy as modeling of a hub by this research. To reproduce the real load which is being driven by an experiment again, a stress analysis is performed in the state which made a hub model take one concentrated load. To do a stress in three-dimension analysis of a hub, stress distribution chart is drawn from the isochromatic curve stripes which were observed using photoelastic approach based on the data an experiment gave. I'd like to find the part I'm doing stress concentration of and contribute to improvement of safety more than the above.