Elastic Modes of an Anisotropic Ridge Waveguide

Table 1

Number of ridge boundary conditions obtained at each point on the 𝑦-axis for the 𝑝th derivative for the general, symmetric, and the antisymmetric cases.

Number of equations		𝑦0=0	0<|𝑦0|<𝑤𝑅/2	𝑦0=±𝑤𝑅/2
General	𝑃=0	3	3	2
	Odd p	3	3	3
	Even p	3	3	3
Symmetric	𝑃=0	2	3	2
	Odd p	1	3	3
	Even p	2	3	3
Antisymmetric	𝑃=0	1	3	2
	Odd p	2	3	3
	Even p	1	3	3