Amplitude A |
First approximate frequencies, Ω0 & Error (%) |
Second approximate frequencies, Ω1 & Error (%) |
Third approximate frequencies, Ω2 & Error (%) |
Mickens and Ramadhani [9] |
0.921318\sqrt A \,0.73
|
0.914044\sqrt A 0.70
|
– |
Belendez et al. [14] |
0.921318\sqrt A \,0.73
|
0.914274\sqrt A \,0.045
|
0.914711\sqrt A \,0.0032
|
Hosen M A [13] |
0.921318\sqrt A \,0.73
|
0.914427\sqrt A \,0.028
|
0.914733\sqrt A \,0.0056
|
Haque and Hossain [24] |
0.921318\sqrt A \,0.73
|
0.915114\sqrt A \,0.047
|
0.914705\sqrt A \,0.0026
|
Adopted method |
0.921318\sqrt A \,0.73
|
0.914752\sqrt A \,0.0078
|
0.91467\sqrt A \,0.0012
|