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- And this investigation has predicted the possibility of bending flutter at high subsonic inlet Mach number and low negative incidence. 本研究还预测到在高亚音进口M数,低负攻角条件下出现弯曲颤振的可能。
- The results indicate that the inlet Mach number and incidence have significant effects on the starting and ending positions of the viscous flow transition. 结果表明:来流马赫数和冲角对转捩起始点和结束点的位置,即转捩所占区域的大小有重要影响。
- The Effect of Inlet Mach Number to Stability Analysis in Compressible Boundary Layers of Blade Cascade Suction Surface 来流马赫数对叶栅吸力面可压边界层稳定性影响研究
- nozzle inlet Mach number 喷管进口气流马赫数
- inlet Mach number 进口马赫数
- On basis of the modeling results, the effects of Mach number, attack angle and ramp angle on the inlet performance are analyzed. 根据此数学模型,分析了攻角和进口气流马赫数对进气道性能的影响,同时给出了斜板对进气道性能的影响。
- When the serpentine inlet is running at the exit Mach number Ma(subscript e)=0.45, the total pressure recovery coefficient equals 0.90, and synthesis distortion equals 13.85%. 本研究的蛇形进气道在出口马赫数为0.;45时,总压恢复系数为0
- Influence of Mach Number on Tornado Corner Flow Dynamics. 数对龙卷角流动力学的影响。
- The main flow is approximately dependent only on Mach number. 主流仍然近似地只同马赫数有关。
- It shows the indicated airspeed and the Mach number. 它显示了飞行速度和马赫数。
- The method for the unstart Mach number is described. 本文还提出了一种确定不起动马赫数的方法。
- The relevance functions between total pressure recover coefficient and the parameters( Mach number, angle of attack, flow coefficient, angle of sideslip) for subsonic submerged inlet in turbojet and turbofan engine were investigated. 摘要根据某埋入式进气道试验数据建立了计算埋入式亚声速进气道总压恢复系数的经验公式,表现为关于马赫数、量系数、角、滑角的函数。
- The relevance functions between total pressure recover coefficient and the parameters (Mach number, angle of attack, flow coefficient, angle of sideslip) for subsonic submerged inlet in turbojet and turbofan engine were investigated. 摘要根据某埋入式进气道试验数据建立了计算埋入式亚声速进气道总压恢复系数的经验公式,表现为关于马赫数、流量系数、攻角、侧滑角的函数。
- At different attack angles, Mach numbers and ramp angles, the numerical calculations of inner and external flow field are performed for an adjustable mixed compression inlet. 摘要对某可调混压进气道在不同攻角、不同马赫数、不同斜板角度下进行了大量的数值计算。
- An investigation on the ventral diverterless high offset S-shaped inlet is carried out at Mach numbers from 0. 针对腹下无隔道大偏距跨声速S弯进气道开展了高速吹风实验研究,并对得到的图谱和曲线进行了分析。
- An aircraft instrument that indicates speed in Mach numbers. 马赫表装于飞机上的一种以马赫数来显示速度的仪器
- For several given types of inlet boundary layer, a numerical investigation on flow field of bowed stator vanes under two inlet subsonic Mach numbers was carried out. 摘要给定不同型式的进口边界层,在两种不同亚音速条件下对一平面扩压静叶栅的弯叶片流场进行了数值模拟。
- For several given types of inlet boundary layer,a numerical investigation on flow field of bowed stator vanes under two inlet subsonic Mach numbers was carried out. 给定不同型式的进口边界层,在两种不同亚音速条件下对一平面扩压静叶栅的弯叶片流场进行了数值模拟。
- The profiles of density, velocity, temperature, pressure and Mach number can be obtained by the computation. 通过计算可以得出密度、速度、温度、压力和马赫数的分布。
- The Mach number in the outlet of the choke is calculated,and the flowage can be decided. 计算出口处的马赫数的值,判别节流嘴内的流态,进而逆向求节流嘴上游的各参数。