Apply method of images and Fourier transformation to solve the following boundary value problem f...
Question 4. Calculate the Fourier sine series and the Fourier cosine series of the function f(x) = sin(x) on the interval [0, 1]. Hint: For the cosine series, it is easiest to use the complex exponential version of Fourier series. Question 5. Solve the following boundary value problem: Ut – 3Uzx = 0, u(0,t) = u(2,t) = 0, u(x,0) = –2? + 22 Question 6. Solve the following boundary value problem: Ut – Uxx = 0, Uz(-7,t) = uz (77,t)...
4. Solve the initial, boundary value problem by the Fourier integral method. u (0,t)0, u(r,t) bounded as-00 4. Solve the initial, boundary value problem by the Fourier integral method. u (0,t)0, u(r,t) bounded as-00
In this problem we explore using Fourier series to solve nonhomogeneous boundary value problems. For un type un, for derivatives use the prime notation u′n,u′′n,…. Solve the heat equation ∂2u∂x2+2e−4t=∂u∂t,00 u(0,t)=0,u(5,t)=0,t>0 u(x,0)=3,0
Section 1.3 3. a. Solve the following initial boundary value problem for the heat equation 0x<L t0 at u(r, 0) f() u(0, t)u(L, t) 0, t>0, 9Tr when f(r)6 sin L b. Solve the following initial boundary value problem for the diffusion equation au D 0 L t0 at u(r, 0) f() (0, t) (L, t) 0, t 0, x < L/2 0. when f(r) r > L/2. 1 Section 1.3 3. a. Solve the following initial boundary value problem...
5) Use the method of Laplace transforms to the solve the following boundary value problem IC: u(x, 0) 2 in the following way: a) Apply the Laplace transform in the variable of t to obtain the initial value problem b) Show that U =-+ cie'sz +cge-Vsz s the general solution to the above equation and solve for the constants c and c2 to obtain that c) By taking a power series about the origin and using the identities, sinh iz-...
Problem 1 (Submit): Longitudinal vibrations of an elastic bar with zero strain and stress at both ends satisfies the following initial-boundary value problem ras ux(0, t) = uz(r,t) 0 u(z,0) = 5 cos(x), ut(z,0) = 1-cos(2r). (a) Use the method of separation of variables to solve this problem. (b) Find the D'Alembert's solution for this initial-boundary value problem and compare it to the solution you found in (a). Problem 1 (Submit): Longitudinal vibrations of an elastic bar with zero strain...
1. Solve the boundary value problem ut =-3uzzzz + 5uzz, u(z, 0) = r(z) (-00 < z < oo, t > 0), using direct and inverse Fourier transforms U(w,t)-홅启u(z, t) ei r dr, u(z,t)-二U( ,t) e ur d . You need to explain where you use linearity of Fourier transform and how you transform derivatives in z and in t 2. Find the Fourier transform F() of the following function f(x) and determine whether F() is a continuous function (a)...
-(1/4)*cos(2*x)+(1/25)*cos(5*x) incorrect - Cod20) + co(52) At least one of the answers above is NOT correct. 2 of the questions remain unanswered. (1 pt) Consider the nonhomogeneous initial-boundary-value problem. Ut – Uzx = cos 2x – cos 5x uz (0,t) = uz (7,t) = 0 u(x,0) = cos 3x The Fourier method suggests the following form for a solution: u(x, t) = LT,(6) n=0 The solution (written in simplest form) is u(x, t) = Describe the steady state temperature distribution:...
4. Solve the initial, boundary value problem by the Fourier integral method te = kurz, 0<x<oo, t>0, us(0,t) = 0, u(x, t) bounded as T-100 0S$ 0, >4 f(x)-( 4 u(z,0)=f(x), 4. Solve the initial, boundary value problem by the Fourier integral method te = kurz, 04 f(x)-( 4 u(z,0)=f(x),
Q5. Consider the Heat Equation as the following boundary-value problem, find the solution u(x, t) by using separation-variables methods. (25 Points) (Boundary Condition : ux0,t) = 0 ux(10,t) = 0 Heat Equation ut = 9uxx (Hint: u(xt) = X(X)T(t)) Initial Condition : u(x,0) = 0.01x(10-x)