Consider the following ODE: 0 +2° +(1+scos 2921) = 0, (1) where £,c<<1 and 22-1. (4.1) Seek a solution in the form 0 = B
-
answerhappygod
- Site Admin
- Posts: 899604
- Joined: Mon Aug 02, 2021 8:13 am
Consider the following ODE: 0 +2° +(1+scos 2921) = 0, (1) where £,c<<1 and 22-1. (4.1) Seek a solution in the form 0 = B
Consider the following ODE: 0 +2° +(1+scos 2921) = 0, (1) where £,c<<1 and 22-1. (4.1) Seek a solution in the form 0 = B(1) cos 21+ D) sin $21. (2) (4.2) Upon substitution of (2) into (1), omit small terms involving B, D, CB, and cD. (4.3) Omit the non-resonant terms, i.e. terms involving cos 32 and sin 3. (4.4) Collect like terms and obtain a set of equations for B(t) and D(1). (4.5) Reduce the set obtained in Part (4.4) to a single equation for D) and find its general solution. (4.6) On the basis of the solution obtained in Part (4.5), determine the range of 2 for which parametric resonance occurs in the system.
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!