Method Dynamic model of the exhalation valve plate in pressure oxygen mask was established.Aerodynamic force on the plate was determined by flowfield computing.
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- 方法建立加壓供氧面罩呼氣活門(mén)板的動(dòng)態(tài)數學(xué)模型,活門(mén)板上的氣動(dòng)力由流場(chǎng)計算確定,采用實(shí)驗測量結合數值仿真的方法,對呼氣活門(mén)板的動(dòng)態(tài)特性進(jìn)行了數值分析。
