Free Vibration Analysis of Rectangular Orthotropic Membranes in Large Deflection

Table 2

𝑎=1m, 𝑏=1m, 𝜎_0𝑥=𝜎_0𝑦=5.0×10³KN/m², and 𝑚=𝑛=1.

M	𝑇0= 0.2	𝑇0= 0.15	𝑇0= 0.10	𝑇0= 0.05	𝑇0= 0.01	𝑇0= 0.005	𝑇0= 0.001	𝑇0= 0.0001	𝑇0→0
Rad/s	544.651	439.21	344.231	270.86	242.227	286.325	240.962	240.949	240.948
Hz	86.684	69.902	54.786	43.109	38.552	45.570	38.350	38.348	38.348