Perform a phase-plane analysis for the following system and compute its vector field: Nu = 0.2N2...
Consider a smooth vector field defined on the phase plane given by the system · = f(x,y), y = g(x,y); ag Show that this is a gradient system if and only if of ar Hint: For a gradient system, you have f = and g(x,y) = Integrate to find V. дх { DE Ꮩ Ꮩ ay
Problem 6. Consider the system: y. and its corresponding vector field: 1. Sketch a number of different solution curves on the phase plane. 2. Describe the behavior of the solution that satisfies the initial condition (to, o) (0, 2) Problem 6. Consider the system: y. and its corresponding vector field: 1. Sketch a number of different solution curves on the phase plane. 2. Describe the behavior of the solution that satisfies the initial condition (to, o) (0, 2)
13. Use phase plane analysis to analyze the solutions to the dynamical system b(n 1) -[2 - b(n)(n) 3 in the first quadrant. 13. Use phase plane analysis to analyze the solutions to the dynamical system b(n 1) -[2 - b(n)(n) 3 in the first quadrant.
2. Sketch the phase plane for the following variant of the predator/prey system: 2. Sketch the phase plane for the following variant of the predator/prey system:
Problem 2: In vacuum, the E field of a plane EMag wave is given by Please determine: (a) The propagation vector (5pt) (b) o (5 pt) (c) The phase form of the H field; (10pt) Problem 2: In vacuum, the E field of a plane EMag wave is given by Please determine: (a) The propagation vector (5pt) (b) o (5 pt) (c) The phase form of the H field; (10pt)
1. An electromagnetic plane wave is propagating through space. Its electric field vector is given by E i Eo cos(kz- ot). Its magnetic field vector is: a) B=jBo cos(kz-t) b) B- kBo cos(ky-at) c) B-iB, cos(ky-) d) B- kBo cos(kz-o) 1 2. The velocity of an electromagnetic plane wave is: a) In the electric field direction b) In the magnetic field direction c) In a direction parallel to the electric and magnetic fields d) In a direction perpendicular to the...
(1 point) Match each linear system with one of the phase plane vector fields. 71 1. z' = y2 y' = 2:22 1 ? ? ? 2. z' = sin(my) y = 1x 3. z' = y = y2 Itt til ? 4. x' = ry y'=1+y? 7 А - - V111111TININ I II/1
dy -X dx2 dt =2y-x dt 2. Consider the following system of equations: phase plane, showing only the first quadrant. (a) Graph the nullclines on a (b) Find the fixed points (there are two) to determine the nature of each fixed point (i.e., source, sink, saddle, and (c) Use Jacobian analysis whether it is a node or spiral). (d) Draw the flow arrows in each region of your phase plane from part (a). You may use a computer to help...
2. Perform a dynamic analysis of the physical system shown in the following illustration. Consider null initial conditions. a) Define the equations that describe the behavior of each part of the system, in the time domain. b) Define the equations that describe the behavior of each part of the system, in the frequency domain. c) Determine the transfer function Θ4 (s) / Τ (s), considering the indicated dynamic parameters. 7) 0,11) (1) 26 N-m-s/rad Ni = 26 N4 = 120...
Problem 2. For the following system, (a) compute the eigenvalues, (b) compute the associated eigenvectors, (c) if the eigenvalues are complex, determine if the origin is a spiral sink, a spiral source, or a center; determine the natural period and natural frequency of the oscillations, and determine the direction of the oscillations in the phase plane, (d) sketch the phase portrait for the system; and (e) compute the general solution dY (1 -2