• 那么所有两个这里指示

    So all the, both of the partial pressures and the total pressure are going to go lower than indicated here.

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  • 主要组分行动内部阶段小滴表面考虑。

    The main components of the total pressure acting on the surface of internal phase droplets are considered.

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  • 激波损失正激波关系式通过马赫数法向分量估计

    The shock total pressure was estimated with the normal component of the Mach number using normal shock theory.

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  • 风洞参数马赫数之间存在严重的耦合关系

    There exist a close coupling relation between the wind tunnel flow field parameters, total pressure and Mach number.

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  • 本文通过数值计算方法研究板式畸变试验技术

    The numerical calculated method was used to research the technology of the total pressure distortion with flashboard.

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  • 研究表明,该类进气道各种侧滑状态下恢复系数较高

    The results show that this type of inlet has high total pressure recovery coefficients at a wide range of yaw angle.

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  • 气机叶型气动优化设计目标最大损失最小。

    The maximization of the static pressure rise and minimization of the total pressure loss are taken as the design targets.

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  • 速度密度比增大而增大时损失随之增大

    But total pressure loss increases with the increasing of the velocity difference accompanied with the increase of the density and the static temperature ratio.

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  • 截面平均周向区内平均总压进气流量线性关系

    The section average total pressure and the average total pressure in the circumferential low-pressure areas are in linear relationship with the air inlet flow.

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  • 密度比相同或相近时,速度损失影响忽略

    The effect of the velocity difference on total pressure loss may be neglected, if the density and the static temperature difference are equal.

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  • 利用总压排管进行测量可能解决这个问题前进一步。

    It is possible to go some way towards the solution of this problem by the use of static and pitot comb pressure measurements.

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  • 介绍进气畸变双轴喷发动机性能稳定性影响试验及其结果

    A brief view and results of tests for the effects of the inlet total pressure distortion on the performance and the stability of a two-spool turbojet engine are presented.

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  • 误差变化一定范围内则采用神经元PID控制器总压精确调节

    When error changes to a certain range, to achieve an accurate regulation of P0, a nerve cell PID controller was adopted.

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  • 分布规律比较相近,沿半径方向的分布呈现较好的轴对称性

    The static pressure distribution is similar to the total pressure, and they all show symmetry along the radius direction.

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  • PV旋风分离器内加装阻杆可以大幅度降低旋风分离器的

    Installed a stick in the type of PV cyclone separator which could reduced the pressure drop.

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  • 通过叶片表面损失系数证实先进叶型在流动可以降低叶型损失。

    It is proved that the profile loss can be decreased with the use of advanced blade through the comparison of loss coefficient of blade surface overall pressure.

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  • 扩张增加可提高速度环量,但是流动混合损失增加恢复系数减小

    The increase of lobe diffusion angle results in the increase of velocity circulation at the lobe exit section, but it raises the mixing loss and lowers the pressure recovery coefficient.

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  • 一个给定媒介恒定温度下局部克分子成比例

    For a given media, and at a constant total pressure and temperature, the partial pressure of oxygen is proportional to oxygen mole fraction.

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  • 总压测量影响不大。速度梯度近壁对测量误差的影响与来方向有关

    The effects of the velocity gradient and wall-proximity on the measuring errors are related to the flow direction.

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  • 恢复系数最大为目标,采用激波强度激波设计方法建立进气道模型

    The inlet design calculating model was set up based on the theory of equal shock wave intensity and angle of supersonic airflow to get maximum total pressure coefficient.

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  • 实验结果表明混合过程损失两种超声速密度比增大增加。

    The experimental results show that the higher the static temperature and the density ratio between two supersonic flow, the more the total pressure losses of flow during mixing.

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  • 气机出口作为检测特征信号采用时间序列分析方法建立AR模型

    The compressor exit total pressure is adopted as a characteristic signal to detect surges. An ar (autoregressive) model is constructed with the time series analysis method.

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  • 试验表明其出口平均恢复系数较低总压畸变指数较大,旋较强不规则。

    Test results show lower exit average total pressure recovery, larger circumferential total pressure distortion and stronger and more irregular secondary flow.

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  • 吊舱进气道进口安装进行试验研究扰流板进气畸变影响因素畸变特征

    Characteristics and influence factors of total pressure distortion are studied based on tests conducted on a disturbed board installed in the nacelle inlet.

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  • 分析不同叶片安装下,叶片表面系数出口损失系数出口气流角的变化规律。

    The static pressure loss coefficients, total pressure loss coefficients and flow outlet Angle distribution are simulated in conditions of different setting angles.

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  • 笔者自行设计研制了用于高超声速推进风洞测量带有水冷装置可移动式扫描总压

    A kind of scan pitot-pressure rake with water cooler was designed in IMCAS for the hypersonic propulsion wind tunnel flow measurement.

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  • 风洞中模拟实验通过测量控制流量计介质获得了较高准确度底部排气

    In wind tunnel test, the base bleed ratio of higher accuracy is obtained by measuring and controlling the total pressure of the bleed medium in front of flowmeter.

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  • 风洞中模拟实验通过测量控制流量计介质获得了较高准确度底部排气

    In wind tunnel test, the base bleed ratio of higher accuracy is obtained by measuring and controlling the total pressure of the bleed medium in front of flowmeter.

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