A simulation model is developed to estimate acoustic field in the anechoic tank, taking into account secondary reflection, variation of absorption coefficient with respect to the incidence angle, and effects of directional sources.
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- 利用虛源方法建立了消聲水池聲場(chǎng)計算的聲場(chǎng)模型,該模型考慮了二次反射、吸聲系數隨入射角變化、有指向性聲源等多種情況。 利用聲場(chǎng)模型對水池的聲場(chǎng)進(jìn)行了計算,分別考慮了點(diǎn)聲源、吸聲系數隨入射角變化、二次反射和指向性聲源等情況。