中学生数学

2016, No.551(23) 42

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A Studyon Diffusion of Sewage Water in River(2)
A Studyon Diffusion of Sewage Water in River(2)

汪闻轩;梁宇学;

摘要(Abstract):

<正>7.Study on combining two sources Since the model is the combination of Steady Uniform Flow modeling and Halfpoint Source modeling,We combine the river flow with the sewage flow River flow:ψ_1=Ursinθ.Sewage outlet flow:ψ_2=(Q/π)θ(0≤θ≤π).

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作者(Author): 汪闻轩;梁宇学;

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