From: Can a brace be used to control the frequencies of a plate?
m x | m y | System natural frequencies with rectangular brace | System natural frequencies with scalloped brace | % change in frequencies |
---|---|---|---|---|
(Hz) | (Hz) | |||
1 | 1 | 592 | 621 | 4.9% |
2 | 1 | 711 | 743 | 4.5% |
2 | 2 | 950 | 1003 | 5.6% |
1 | 2 | 1063 | 1053 | −0.9% |
2 | 3 | 1211 | 1279 | 5.6% |