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文件名称:NUMERICAL SOLUTION OF HYPERBOLIC PARTIAL DIFFERENTIAL EQUATIONS
文件大小:7.98MB
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更新时间:2013-04-29 17:10:08
hyperbolic PDE
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Hyperbolic conservation laws describe a number of interesting physical problems
in diverse areas such as fluid dynamics, solid mechanics, and astrophysics. Our
emphasis in this book is on nonlinearities in these problems, especially those that
lead to the development of propagating discontinuities. These propagating discontinuities
can appear as the familiar shockwaves in gases (the “boom” from explosions
or super-sonic airplanes), but share many mathematical properties with other waves
that do not appear to be so “shocking” (such as steep changes in oil saturations in
petroleum reservoirs). These nonlinearities require special treatment, usually by
methods that are themselves nonlinear. Of course, the numerical methods in this
book can be used to solve linear hyperbolic conservation laws, but our methods will
not be as fast or accurate as possible for these problems. If you are only interested
in linear hyperbolic conservation laws, you should read about spectral methods and
multipole expansions.
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