Theory and Modern Applications
Table 4 Comparison of the important parameters by the CRHM with the R-K method for the cubic-quintic nonlinear packaging system
From: Ren-He’s method for solving dropping shock response of nonlinear packaging system
\(\boldsymbol{x_{m}~(\mathbf{cm})}\) | \(\boldsymbol{\ddot{x}_{m}~(\mathbf{g})}\) | \(\boldsymbol{\tau~(\mathbf{s})}\) | |
|---|---|---|---|
R-K | 3.52 | 50.35 | 0.02920 |
CRHM | 3.52 | 50.32 | 0.02869 |
Relative error (%) | 0.00 | 0.06 | 1.7 |