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  • 大小: 7KB
    文件類型: .rar
    金幣: 2
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    發布日期: 2021-03-23
  • 語言: Matlab
  • 標簽: 流體力學??MATLAB??

資源簡介

計算流體力學 五階WENO離散格式Matlab實例(求解波動方程等),可直接運行

資源截圖

代碼片段和文件信息

function?[vpvn]?=?fluxSplit(ufdfstrategy)
%?WENO?flux?spliting?subroutine.
%?OUTPUT:
%???*?vp:?positive?flux?v^{+}?which?corresponds?to?f_{i+1/2}^{-}
%???*?vn:?negative?flux??v^{-}?which?corresponds?to?f_{i+1/2}^{+}

switch?strategy
????case{1}?%?Godunov?-?scalar?fluxsplit?(non-conservative)
????????vp?=?f((u?+?abs(u))./2);?%flux^{+}
????????vn?=?f((u?-?abs(u))./2);?%flux^{-}
????case{2}?%?Local?Lax-Friedrichs
????????v?=?f(u);?alpha?=?abs(df(u));
????????vp?=?0.5.*(v?+?alpha.*u);?%flux^{+}
????????vn?=?0.5.*(v?-?alpha.*u);?%flux^{-}
????case{3}?%?(Global)?Lax-Friedrichs
????????v?=?f(u);?alpha?=?max(abs(df(u)));
????????vp?=?0.5.*(v?+?alpha.*u);?%flux^{+}
????????vn?=?0.5.*(v?-?alpha.*u);?%flux^{-}
????otherwise
????????error(‘only?cases?1?and?2?are?available‘)
end

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????803??2014-02-12?14:41??5th?WENO?Matlab?Example\fluxSplit.m

?????文件???????1332??2014-02-12?14:41??5th?WENO?Matlab?Example\IC.m

?????文件???????1311??2014-02-12?14:41??5th?WENO?Matlab?Example\license.txt

?????文件????????988??2014-02-12?14:41??5th?WENO?Matlab?Example\residual.m

?????文件???????3887??2014-10-15?17:02??5th?WENO?Matlab?Example\temple8024_weno_claw.m

?????文件???????3015??2014-10-10?11:54??5th?WENO?Matlab?Example\WENO5wave1dv3.m

?????文件???????4551??2014-02-12?14:41??5th?WENO?Matlab?Example\WENO5_1d_reconstruction.m

?????目錄??????????0??2014-11-13?22:30??5th?WENO?Matlab?Example

-----------?---------??----------?-----??----

????????????????15887????????????????????8


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