Flow Disturbance Obstructions along the path of the flow of the turbulent air generated noise.
气流扰乱沿着气流路径所遇到的阻碍而造成的扰流会产生噪音。
This method is applied in the pump liquid control system by hydraulic coupling, the experimental results is satisfactory when the flow disturbance varies far.
该方法应用于渣浆泵调速型液力耦合器调速液位控制系统，在干扰流量变化很大的情况下，均获得了满意的控制效果。
The sintered flat plate heat pipe can save a support structure in the prior art so as to avoid the problems of pipe expansion and steam flow disturbance caused by the support structure.
该烧结式平板热管可省去现有技术中的支撑结构，从而避免了支撑结构导致的胀管及扰乱蒸汽流动问题。
The model static parameters are calculated by unit stable running operating point, and the model dynamic parameters are derived by turbine disturbance and fuel flow disturbance experiments.
模型采用机组稳定运行工况点的数据确定静态参数，利用汽轮机调门开度扰动和燃料量扰动实验确定动态参数。
This implies that the disturbance increases with distance along the axis of the swirling flow, but it does not grow with time.
这一假定意味着扰动沿涡旋流动的轴向随距离的增长而增长，但不随时间而增长。
Compared with the spacecraft instrumentation, the ground air disturbance, the unsteady aerodynamic flow on crossing event and inside tunnel impose more challenges on the head design of HSR trains.
与航空飞行器相比，高速铁路由于还要面临地面气流的扰动，两车交会时气体的震荡，以及车体通过隧道时的气流变化，因此高速列车的头型设计比飞机更具挑战性。
The paper analyses the action method, disturbance wave property and excitation condition of hydraulic independent excitation and theoretical model of fluid flow property in resonance cavity.
对水力它激的作用方式、扰动波特性、激励条件和共振腔内流体流动特性理论模型进行了较全面的理论分析。
Wave spectrum of disturbance is analyzed in spherical barotropic atmosphere with basic flow.
本文对球面上有基流的正压大气小扰动进行了波谱分析。
The results show that the wavy interface and vortex street are caused by the velocity distribution of shear flow and periodic disturbance at the interface.
研究表明波状界面和涡街是由界面处的剪力流速度分布和周期性扰动所造成的。
Because nozzle shape with oblique cut models is asymmetric, the disturbance produced at the exit of nozzle is reflected on the longer side and causes shock waves in the inner flow.
有斜切模型的喷管形状不对称，内流在出口处产生的扰动在较长一侧喷管壁反射，出现激波现象，引起流动的变化。
Based on the potential theory, a linearity combination of the disturbance flow field generated by the uncompressible vortex part was applied in the computation of separate vortex flow.
以势流理论为基础，本文用不可压流涡段所产生的扰动流场的线性叠加，计算涡分离流动的流场。
This depends not only on the instability of the basic flow itself but also the structure of the initial disturbance and its position with respect to the basic flow.
它既有赖于基流自身的不稳定，又取决于初始扰动的结构以及相对于基流的位置。
Local feedback loop containing inverse model of controlled object is able to cancel feedwater disturbance and another important one, disturbance from steam flow.
由被控对象的逆对象组成的局部反馈回路可以有效地克服给水扰动以及汽包水位的另一主要扰动——蒸汽流量的扰动。
The direct measurement of total temperature of high-enthalpy flow was achieved through special shielded structure especially at disturbance environment of super electromagnetic field.
特别是，在电弧加热设备的强电磁场干扰环境中，采用特殊的屏蔽结构实现了这种强干扰环境下高焓气流的总温直接测量。
To study the turbulent flow in a channel with wavy wall and its disturbance field, the simultaneous iteration approach for N-S equations is applied to the turbulent flow.
为了研究波形壁湍流及由波形壁引起的扰动场，本文将N-S方程的联立解法应用于湍流。
The algorithm guarantees the network system robustness during the whole control process and USES RBF neural network as adaptive law to eliminate the effect from the disturbance of UDP flow.
该算法保证网络系统在整个控制过程中的鲁棒性，并且使用RBF神经网络作为自适应律来消除UD P流干扰对系统的影响。
The second-order shear of the basic flow represents an instable factor for the symmetric disturbance, and drives the unstable mesoscale disturbance to travel in the meridional direction;
基流二次切变对于中尺度对称扰动来说是一个不稳定因子，并且驱动不稳定的中尺度对称扰动在南北方向传播；
A new three-dimensional aerodynamic stability model for an axial flow compressor to study the effects of radial disturbance on the rotating stall is presented.
给出了考虑压气机径向扰动对失速影响的轴流压气机三维气动稳定性模型。
Landfill should be avoided to minimise disturbance of habitat, sediment pollution, alteration to stream flow dynamics and effect on habitat.
在垃圾处理的过程中应该尽量避免打搅到动植物的天然栖息地，避免产生沉淀物的污染，最小化对水流与天然栖息地的污染。
The above shows that granulite facies metamorphism occurred in the crust of (increasing) thickness and caused by strong tectonic disturbance and regional high heat flow.
是麻粒岩相变质作用发生于地壳大幅度增厚的环境，强烈的构造变动和区域性高热流共同作用的结果。
This formula based on the character parameter of relative flow ratio and relative hydraulic disturbance degree.
该公式以相对流量比和相对水力失调度为特征参数。
In this paper, the adaptive parallel Multigrid algorithm is applied in solving transonic flow equation with large disturbance in the axial direction and small disturbance in the transverse direction.
本文运用自适应并行多重网格法求解了轴向大扰动、径向小扰动的跨音速方程。
Conditions in which there is disturbance of SSS flow include mass lesions and heart failure.
上矢状窦血流紊乱的状况包括肿块性病变和心衰。
The analysis ascribed the increase of iron concentrate grade by airflow to the air-flow agitation and the negative pressure or strong disturbance as gas bubbles broke down.
分析认为，气流能提高铁精矿品位归功于气流的搅拌作用和气泡破碎时形成的负压及强扰动。
ObjectiveTo study interfering action of acupuncture at different cervical acupoint groups on disturbance of velocity of blood flow in vertebral-basilar artery in the patient of cervical spondylosis.
目的：研究针刺不同的颈部穴位组对颈椎病椎基底动脉血流速度紊乱的干预作用。
The formation and distribution of wake flow behind a large aerial tanker are discussed, Then the mathematic model of disturbance to the refueled aircraft during refueling is given.
研究了大型授油机尾流的形成和分布特点，分析了受油机在不同位置进入黾流时飞机所受的影响，提出了相应的数学建模方法。
The formation and distribution of wake flow behind a large aerial tanker are discussed, Then the mathematic model of disturbance to the refueled aircraft during refueling is given.
研究了大型授油机尾流的形成和分布特点，分析了受油机在不同位置进入黾流时飞机所受的影响，提出了相应的数学建模方法。
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