On the Shear Buckling of Clamped Narrow Rectangular Orthotropic Plates

Table 1

Convergence study and comparison of critical buckling load parameter () of fully clamped isotropic rectangular plates with various values of the aspect ratio () under uniform distributed shear load.

Sym.	Antisym.	Sym.	Antisym.	Sym.	Antisym.	Sym.	Antisym.	Sym.	Antisym.
7 × 7	14.938	16.335	12.543	13.488	11.619	12.129	11.358	10.618	12.696	12.901
9 × 9	14.801	17.307	12.487	13.979	11.602	12.056	10.774	10.418	9.816	10.005
11 × 11	14.643	16.904	12.347	13.658	11.457	11.797	10.579	10.251	9.568	9.709
13 × 13	14.642	16.920	12.347	13.671	11.459	11.805	10.583	10.249	9.535	9.626
15 × 15	14.642	16.919	12.347	13.670	11.458	11.804	10.582	10.248	9.568	9.632
17 × 17	14.642	16.919	12.347	13.670	11.458	11.804	10.582	10.248	9.569	9.631
Closed-form approach	14.382	—	12.374	—	11.170	—	—	10.152	9.705	—
Reference [1]	14.64	—	12.35	—	11.45	11.79	10.58	10.32	9.57	9.64