The flow characteristic of the open cavity and the variation of sound pressure level(SPL) caused by a control rod spoiler were investigated by means of numerical simulation and wind tunnel test.

　
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  • 本文利用數值模擬和風(fēng)洞實(shí)驗相結合的方法,研究了開(kāi)式流動(dòng)腔體的流動(dòng)機理及設置圓柱控制桿后,腔體內聲壓級(SPL)的變化。
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