Recent content by dexturelab

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    EM Pulse Effects & Calculation: Fourier vs Laplace

    Thank two members very much. It is appealing to learn new method such as FDTD. However, in my problem, the previous author had analytical result of a sinusoidal wave, and there are several surfaces with surface currents (a cell with an organelle inside). I wonder that is this method...
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    Achieving normal derivative in spheroidal coordinate

    Thank you tim_lou, In fact, I am totally an amateur in this type of calculation. So, can you please recommend me any basic textbooks or simple introductories. For example, if I have the equation of a membrane in xyz coordinate, what can I do to get the normal vector \vec(n). Moreover...
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    Achieving normal derivative in spheroidal coordinate

    Homework Statement Hi PhysicsForums, I am calculating something related to the spheroidal membrane and want to ask you a question. I consider a oblate spheroid (Oblate spheroidal coordinates can also be considered as a limiting case of ellipsoidal coordinates in which the two largest...
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    Normal derivative in spheroidal coordinate

    Hi PhysicsForums, I am calculating something related to the spheroidal membrane and want to ask you a question. I consider a oblate spheroid (Oblate spheroidal coordinates can also be considered as a limiting case of ellipsoidal coordinates in which the two largest semi-axes are equal in...
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