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Çѱ¹¼öÀÚ¿øÇÐȸ / v.4, no.4, 2003³â, pp.175-185
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( DAM BREAK FLOW ANALYSIS WITH APPROXIMATE RIEMANN SOLVER ) |
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| A numerical model to analyze dam break flows has been developed based on approximate Riemann solver. The governing equations of the model are the nonlinear shallow-water equations. The governing equations are discretized explicitly by using finite volume method and the numerical flux are reconstructed with weighted averaged flux (WAF) method. The developed model is verified. The first verification problem is about idealized dam break flow on wet and dry beds. The second problem is about experimental data of dam break flow. From the results of the verifications, very good agreements have been observed |
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| dam break flow;shallow-water equations;approximate Riemann solve;flux limiter; |
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Water Engineering Research / v.4, no.4, 2003³â, pp.175-185
Çѱ¹¼öÀÚ¿øÇÐȸ
ISSN : 1229-6503
UCI : G100:I100-KOI(KISTI1.1003/JNL.JAKO200311922194424)
¾ð¾î : ¿µ¾î |
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| ³í¹® Á¦°ø : KISTI Çѱ¹°úÇбâ¼úÁ¤º¸¿¬±¸¿ø |
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