Showing 1 - 10 of 18
We will consider the use of block elimination for the calculation of generalized turning and bifurcation points for two …
Persistent link: https://www.econbiz.de/10010870185
excitation is studied and solved. The method of multiple scale perturbation technique is applied to obtain the bifurcation …
Persistent link: https://www.econbiz.de/10010870356
The occurrence of nonlinear phenomena in DC–DC power converters makes their analysis and control difficult. We propose a converter model that takes into account the internal resistances of the converter elements. A fuzzy logic controller is then used to shift the nonlinear phenomena outside...
Persistent link: https://www.econbiz.de/10010870465
bifurcation. A similar phenomenon was found in a dual-core system with quadratic nonlinearity, and in linearly coupled fiber Bragg … gratings, with a difference that the symmetry-breaking bifurcation is supercritical in those cases. We aim to study transitions … bifurcation loop: a symmetric soliton loses its stability via a supercritical bifurcation, which is followed, at a larger value of …
Persistent link: https://www.econbiz.de/10011050227
It is about studying branches of bifurcation of a nonlinear equation of the type: u−λLu+g(λ,u,y)=0, in a neighborhood … λ0 for a characteristic value and g is a nonlinear operator defined on W to values in E. The bifurcation tempted several …
Persistent link: https://www.econbiz.de/10011050351
combined with continuation in a parameter often exhibits “erratic failure” even in the absence of bifurcation. Wave resonances …
Persistent link: https://www.econbiz.de/10011050612
of Hopf bifurcation for smooth systems. It is shown that the concept of invariant planes with a change from a stable …
Persistent link: https://www.econbiz.de/10011050776
Many wave species have families of travelling waves — cnoidal waves and solitons — which are bounded by a wave of maximum amplitude. Remarkably, for a great many different wave systems, the limiting wave has a discontinuous slope — a so-called “corner” wave. Blending in previously...
Persistent link: https://www.econbiz.de/10011051242
have implemented algorithmic differentiation (AD) techniques into the Matlab bifurcation software Cl_MatcontM, http … coefficients of codimension-1 and -2 bifurcation points. Methods based on finite differences are inaccurate for such computations. …
Persistent link: https://www.econbiz.de/10010748544
nature of the bifurcations. The global behaviour is studied by using bifurcation diagrams showing collisions between fixed …
Persistent link: https://www.econbiz.de/10010748786