Results 161 to 170 of about 71,208 (194)
Some of the next articles are maybe not open access.
General Perturbational Solution of the Mathieu Equation
Journal of the Society for Industrial and Applied Mathematics, 1962A general perturbational solution of the Mathieu equation is obtained in the form of an asymptotic series. The principal part of the solution is obtained by a modified variation of parameters technique which admits only slow (long-period) variations in the amplitude and phase.
Struble, R. A., Fletcher, J. E.
openaire +1 more source
Stability Analysis Of The Non-Linear Mathieu Equation
Journal of Sound and Vibration, 1993Summary: The nonlinear Mathieu equation is analyzed within the framework of the method of normal forms. Analytical conditions for explosive instability are obtained, and expressions for the period as well as the amplitude of the stable response are derived.
Mond, M. +3 more
openaire +2 more sources
Stability by solutionperturbation: Mathieu’s equation
2007Abstract where m is any positive integer. A well-known result in matrix algebra states that if E has eigenvalues μi , then Em has eigenvalues μm i . The system will only have a solution of period T if there exists a unit eigenvalue. It will have a solution of period mT if μm = 1, which means that μ must be an mth root of unity.
D W Jordan, P Smith
openaire +1 more source
Bifurcations in a Mathieu equation with cubic nonlinearities: Part II
Communications in Nonlinear Science and Numerical Simulation, 2000In a previous paper [6], the authors investigated the dynamics of the equation: d2xdt2+(δ+εcost)x+εAx3+Bx2dxdt+Cxdxdt2+Ddxdt3=0. We used the method of averaging in the neighborhood of the 2:1 resonance in the limit of small forcing and small nonlinearity.
Ng, Leslie, Rand, Richard
openaire +1 more source
Solution of Mathieu's Type of Secular Equations
Journal of Mathematical Physics, 1970A discussion is given for the general solution of a secular equation with all other matrix elements equal to zero except Hii, Hi i+h, and Hi+h i. Both the eigenvalue and the amplitudes of the corresponding eigenfunction are expressed in terms of continued fractions of the matrix elements.
openaire +1 more source
Asymptotic solutions of mathieu equation with damping
Applied Mathematics and Mechanics, 1992zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire +2 more sources
Uniform asymptotic expansions of solutions of the Mathieu equation and the modified Mathieu equation
Journal of Soviet Mathematics, 1979By the method of the model equation, uniform asymptotic expansions of the Floquet solutions of the Mathieu equation and two linearly independent solutions of the modified Mathieu equation are obtained for any real values of the separation parameter contained in these equations.
openaire +3 more sources
Computation and Applications of Mathieu Functions: A Historical Perspective
SIAM Review, 2021Chris Brimacombe, Madhusoodan Gunasingam
exaly

