A hot core heater would be very useful to avoid condensation of the constituents of air at the higher mach numbers . 利用一個核心加熱器,可以有效地避免空氣成分在較高馬赫數(shù)時發(fā)生冷凝。
The dynamic performance of a ram air system will vary with mach number and altitude and this tends to follow the aerodynamic characteristics of the missile . 像導彈空氣動力特性一樣,沖壓空氣式系統(tǒng)的動態(tài)特性隨馬赫數(shù)和高度的變化而變化。
There are shocklets in the mixing layer with convective mach number 1 . 2 高對流馬赫數(shù)混合層中存在較弱的小激波間斷。
Valve outlet mach number 閥出口馬赫數(shù)
The profiles of density , velocity , temperature , pressure and mach number can be obtained by the computation 通過計算可以得出密度、速度、溫度、壓力和馬赫數(shù)的分布。
Schedule for tables relating to altitudes , airspeed and mach numbers for use in aeronautical instrument design and calibration 航空儀表設計和校準用高度空速和馬赫數(shù)表
In among , the control system of mach number is a core system , which guarantee realizing performance for nf - 6 wind tunnel 其中馬赫數(shù)控制系統(tǒng)是保證整個風洞性能指標的核心系統(tǒng)。
Deng x g , zhuang f g , mao m l . on low mach number perfect gas flow calculations [ r ] , aiaa paper 99 - 3317 鄧小剛.粘性超聲速復雜氣動力干擾的數(shù)值模擬[ d ] : [博士學位論文] ,中國空氣動力研究與發(fā)展中心, 1991
Not only that , the mach number system still prevent making compressor from into gasp area . in this area , compressor will be to damage 不僅如此,在馬赫數(shù)控制系統(tǒng)中還要避免使壓縮機進入喘振區(qū),以防設備損壞。
On basis of the modeling results , the effects of mach number , attack angle and ramp angle on the inlet performance are analyzed 根據(jù)此數(shù)學模型,分析了攻角和進口氣流馬赫數(shù)對進氣道性能的影響,同時給出了斜板對進氣道性能的影響。