Mathematics Homework Solutions

The heat equation on a ring

Let u(x,t) describe the temperature of a thin metal ring with circumference... solve each PDE and write down the final solution (see attachment for complete question)

Separation of variables

Solve for u(x,t) using separation of variables (see attachment for full question)

Partial Differential Equations

Suppose that a string of length L is held fixed at one end and is being moved up and down, say with a displacement of f(t), at the other end. Assume that the string is initially at rest and has a zero displacement, and similarly, that the forcing of the string, f(t), also has a zero initial velocity and displacement. a) Write ...continues

Electrostatic Potential

In this problem, you will find the electrostatic potential inside an infinitely long, grounded, metal cylinder of unit radius whose axis coincides with the z-axis (See figure below). In cylindrical coordinates, the potential, V(r, theta, z), satisfies Laplace's equation... Please see attached... Let us assume that the po ...continues

ODEs: Sturm-Liouville Form; Weight Function; Inner Product

Write each of these ODEs in Sturm-Liouville form, and identify the weight function that would be used in defining an appropriate inner product {see attachment for ODEs}

Partial Differential Equations

Show that...satisifies the partial differential equation... (Must see attachment for full question)

Laplace Equation Inside Quarter-Circle/Disk

Solve the Laplace equation inside the quarter-circle if radius {see attachment} is subject to boundary condition: {see attachment} Thank you.

Heat Equation : Solve and Analyze Temperature

Consider the heat equation in a two-dimensional rectangular region... (see attachment)

Wave Equation

Please see the attached file for the fully formatted problems. 4. The equation for radially symmetric sound waves in 3-dimensional space is (attached)....Find product solutions of this equation that are bounded at the origin.

Temperature distribution within a hemisphere exposed to a hot gas stream.

You solution can be similar, but IT CANNOT BE IDENTICAL OR LOOK ANYTHING CLOSE TO IDENTICAL. Please see the attached file for the fully formatted problem. L .M. Chiappetta and D.R. Sobel (“Temperature distribution within a hemisphere exposed to a hot gas stream,” SIAM Review 26, 1984, p. 575—577) analyze the steady- stat ...continues

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