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How to solve the higher order PDE containing mixed derivatives?

Posted 16 nov 2009, 22:47 GMT-5 0 Replies

Rakesh Dhote
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How to solve the following time dependent higher order mixed PDE ? (See attachment)

rho u''(tt) = A u''(xx) - 3 B (u'(x))^2 u''(xx) + 5 C (u'(x))^4 u''(xx) + eta u'''(xxt)

for the function u(x,t). Here x is space dimension and t is time.

The coefficients rho, A, B, C and eta are constants.

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0 Replies Last Post 16 nov 2009, 22:47 GMT-5
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