Search Results - "Afsharnezhad, Z."

Flutter, limit cycle oscillation, bifurcation and stability regions of an airfoil with discontinuous freeplay nonlinearity by Monfared, Z., Afsharnezhad, Z., Esfahani, J. A.

“…This paper is devoted to study a two-dimensional airfoil oscillating in pitch and plunge degrees of freedom. A nonlinear analysis is performed to investigate…”
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Stability and bifurcation analysis in the delay-coupled nonlinear oscillators by Dadi, Z., Afsharnezhad, Z., Pariz, N.

“…This paper investigates the dynamical behavior of two oscillators with nonlinearity terms, which are coupled with finite delay parameters. Each oscillator is a…”
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Existence and nonexistence of periodic solution and Hopf bifurcation of a tourism-based social–ecological system by Monfared, Z., Dadi, Z., Miladi Lari, N., Afsharnezhad, Z.

“…This paper is devoted to analyze dynamical behavior of a four-dimensional nonlinear tourism-based social–ecological system by using the Hopf bifurcation…”
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Geometric Method for Free Oscillator under Two Parametric Perturbation by Afsharnezhad, Z.

“…The free oscillation is the harmonic at which any body tends to vibrate most freely. By geometric method of the theory of bifurcation, refined and developed of…”
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EXISTENCE OF PERIODIC SOLUTIONS AND HOMOCLINIC ORBITS FOR THIRD-ORDER NONLINEAR DIFFERENTIAL EQUATIONS by Motlagh, O Rabiei, Afsharnezhad, Z

“…The existence of periodic solutions for the third-order differential equation x+2x=F(x,x,x) is studied. We give some conditions for this equation in order to…”
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Continuation of the Periodic Orbits for the Differential Equation with Discontinuous Right Hand Side by Afsharnezhad, Z., Amaleh, M. Karimi

“…In this paper the discontinuous system with one parameter perturbation is considered. Here the unperturbed system is supposed to have at least either one…”
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Hopf bifurcation analysis of a delayed five-neuron BAM neural network with two neurons in the X-layer by E. Javidmanesh, Z. Afsharnezhad

“…In this paper, a bidirectional associative memory (BAM) neural network, which consists of two neurons in the X-layer and three neurons in the Y-layer, with two…”
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Existence of periodic solutions and homoclinic orbits forthird‐order nonlinear differential equations by Motlagh, O. Rabiei, Afsharnezhad, Z.

“…The existence of periodic solutions for the third‐order differential equation is studied. We give some conditions for this equation in order to reduce it to a…”
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