• 针对凸包流动分离主动控制开展了参数数值研究

    A series of numerical parametric studies on active control of separation flow over a hump model are presented.

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  • 出现流动分离趋势等离子体无法抑制分离趋势;

    Plasma is not effective in diminishing the trend of flow separation when it occurs.

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  • 旋涡流动分离控制一直空气动力学研究一个重要课题

    Vortex and flow separation control has been one of the important subjects in the field of aerodynamics.

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  • 本文利用积分边界层结合流线决定涡层型流动分离

    A 3d integral boundary layer approach is used and coupled with streamline method for determining vortex-layer-type flow separation.

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  • 横向流动对角流动分离结构影响大于吸力附面层的分离

    Endwall transverse movement has greater influence on flow separation structure in corner region than separated suction side boundary layer.

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  • 水洞研究流动分离三翼面布局飞机迎角流动机理

    The flow visualization and measurement technology were used to study the flow separation, development of mass vortex and flow control mechanism of triplane at large angle of attack in a water tunnel.

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  • 流动分离起始位置转轮出口分离尺度水力损失很大影响

    Thus the location of separation initiation had a vital effect on the extent of separation at impeller's exit and also on the hydraulic losses.

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  • 本文提出了一种消除泵站水泵吸水管内旋涡流动分离圆锥形装置

    In this paper, a conical swirl-proof device is proposed to prevent eddy and flow separation in the water - inhaling pipe of the pump.

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  • 分离产生将严重影响水力机械流动特性流动分离水力损失密切相关。

    Separations seriously affect the flow behavior of hydraulic machinery and is intimately connected with hydraulic losses.

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  • 凸型间隙叶片前缘引起了流动分离,凹型间隙存在高速增加二次损失

    There are flow separations at the front blade of bulge tip clearance. The high speed area of groove tip clearance increases the secondary flow loss dramatically.

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  • 动叶尾迹强度明显减弱,叶背流动分离得到抑制叶尖泄漏涡也得到了周期性的抑制。

    The intensity of rotor wakes was reduced, flow separation on rotor suction side was suppressed and the tip leakage flow was suppressed periodically.

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  • 流动不仅具有复杂流动分离结构而且常常不稳定,也是噪声发生主要区域。

    This type of flow has not only complex flow separation, but the character of unsteady bringing noise.

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  • 揭示特征参数C/U特性关系,探讨了鱼类波状摆动对流动分离抑制机理

    The results obtained in the experiments reveal the effects of parameter C/U on flow characteristic and provide a physical analysis of the fish-like swimming mechanism restraining the flow separation.

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  • 实验模型能够较好地配合PIV压力传感器进行流动分离速度、湍流切应力和压力的定量检测;

    The model can cooperate smoothly with the PIV and pressure sensor to detect the velocity, TSS and wall pressure;

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  • 详细分析了风机内部情况,发现轮盖附近流动分离现象使叶轮流体做功能力受到很大影响

    The analysis of the flow field indicates that the flow separation near shroud had more badly influence on performance of impeller.

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  • PIV迹显示试验观察模型上下两侧发生流动分离后方旋涡,且在两个旋涡中间回流处测点风压系数大于附近测点。

    In the PIV flow visualization experiment, flow separation takes place at the top and bottom edges and two large vortices behind the model that remain attached to the back of the model are observed.

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  • 一张图描述数据流动复杂性哀叹图书馆的数据很大程度上出版商的数据分离了,它们之间间隔着不能相容格式编目实践

    Her blob diagram conveyed the complexity of data flow, and she bemoaned the fact that library data was largely walled off from publisher data by incompatible formats and cataloging practice.

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  • 流动打工者造成家庭成员分离现象其它国家也有,其中首推菲律宾他们的范围较小而且大多都是跨国打工,”

    "The migrant worker phenomenon has led to separation of families in other countries, most notably the Philippines, but that's on a much smaller scale, and mostly cross-border," he says.

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  • 由于冰架分离海湾周围大多数冰川流动明显变快了。

    The loss of the shelf caused the flow of most of the glaciers around the bay to accelerate significantly.

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  • 科学家表示研究结果能够用于防止固体液体分离或者精准调解工程建设需要的液体流动性。

    The scientists say this effect could be used to keep solids from separating out of liquids, or to fine-tune the viscosity of a liquid in engineering.

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  • 觉得如果健康保险雇佣关系分离我们活力劳动力市场,如果雇主没有行政现金流动负担会更好的。

    I think we would have a more dynamic labor market if health care were decoupled from employment, and employers would be better off if they didn't have the administrative and cash-flow burden.

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  • 此时会产生。 这个柱状火正是一个流动的颤抖的火球分离出来的。

    Thatcreated a column of fire which then detached itself to form a floating, quiveringfireball.

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  • 高尔夫球表面突起起到促使分离作用突起流动干扰有些难以控制造成一些侧向(也可以升力)。

    Golf surface of small, yea, also can have prompted separation function, but the bumps of the flow interference some difficult to control, causing some lateral force (also can call lift).

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  • 重力油水分离中,剪切流主要存在各种结填料中和器壁流动边界层内。

    In the gravity type oil water separating field, the shearing field mainly exists in all kinds of collison packing and flow boundary of vessel.

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  • 不同于传统房子这座建筑部分部分分离的,并且长长的线性流动散开的轴线向外伸展

    Unlike that of conventional house, this building's upper and lower parts are divided and its long lines of flow extend like unraveling spools of thread.

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  • 球体(球体流动)湍流分离现象有关

    The ball and the flow around namely the flow around the sphere of turbulent flow and unprecedented turn phenomena.

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  • 结果表明,无过载离心叶轮内部流动没有出现分离也没有明显尾迹存在

    The result shows that there exists neither flow separation nor apparent wake flow within an non-overload centrifugal impeller.

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  • 实验结果表明外部激励的方法可以控制展弦比扩压器内的复杂分离流动

    The study shows that complex flow separation in the diffuser can be effectively brought under control by external acoustic excitation.

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  • 进行了大气压等离子体激励抑制分离流动试验研究

    Experimental investigation of atmosphere plasma actuation based flow separation suppression is performed.

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  • 进行了大气压等离子体激励抑制分离流动试验研究

    Experimental investigation of atmosphere plasma actuation based flow separation suppression is performed.

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