Shock and Vibration / 2018 / Article / Tab 1

Research Article

Reference Value Selection in a Perturbation Theory Applied to Nonuniform Beams

Table 1

Absolute percentage of error in moment and shear prediction of perturbation methods compared to analytical results.

Method Moment at Shear at Moment at Shear at Moment at Shear at

1st Grad.62.94%44.40%21.44%17.84%9.90%35.02%11.05%33.43%32.74%0.89%31.64%2.54%
2nd Grad.15.99%5.32%4.55%0.67%2.33%7.73%2.42%6.87%10.24%0.32%9.53%0.82%