Because of the cavitation damage owing to the high-velocity flow, the energy dissipator has been faulted seriously.
由于高速水流产生的气蚀破坏，消能工遭到严重破坏。
The sediment carried by high-Velocity flow will corrode the structures and the deposit of sediment will threaten the safety of the project.
因高速水流挟带泥沙会对建筑物产生磨蚀，泥沙淤积又会对工程安全造成威胁。
The cost is high and the error is big in volumetric flow measurement method and velocity measurement.
容积式流量测量方法和速度式流量测量方法存在费用高，误差大的缺点。
In distribution systems where high point vents are not installed, high velocity flow and flow restriction techniques can be used to ensure complete filling of the system.
在分配系统中没有安装高位点的排气口，可采用高流速以及流速限制技术以确保系统的完全充填。
Threaded seat rings for valves in services with high velocity turbulent flow or thermal cycling should be lock welded to the body to avoid loosening. Please specify.
如果阀门用在高速流体(湍流)或热循环应用环境中，则螺纹阀座环应该锁焊到阀体上，避免松落。请在订购时加以指定说明。
With the developing of science and technology, more and more high head dams are build and problems brought by high velocity flow are following.
随着科学技术的进步，世界上修建的高坝日益增多，随之而来的高速水流问题也就越来越多。
In medical Doppler ultrasound systems, a high-pass filter is usually employed to remove wall clutter components which may also remove the information of the low velocity blood flow.
医学超声多普勒系统的高通滤波器在消除血管壁搏动带来的回波干扰时，也滤除了低速血流信息。
The scramjet has some advantages of high flow velocity, high specific impulse and wide operating range which become a viewpoint in the research field of power of Aeronautics and Astronautics.
超燃冲压发动机以其高速、高比冲和工作范围宽广的特点，正逐渐成为当今航空航天动力领域的研究焦点。
One of the main problems of spillway tunnel with large discharge and high velocity flow is the cavitation damage.
高水头、大流量泄洪洞内高速水流问题主要问题之一是水流空化引起过流表面空蚀。
High resistance waveform with increased flow velocity was seen in contralateral VA.
病变对侧va呈收缩期血流速度增快的高阻力频谱。
High flow velocity was found in some patients accompany stenosis of the siphon.
合并虹吸段狭窄时血流速度增高频谱紊乱。
Results the clinic symptom and nerve conduction velocity in group high flow hemodialysis got improved obviously; there was almost no change in common hemodialysis group.
结果高通量透析组其临床症状、神经传导速度均有较为明显改善，而普通血液透析组改善不明显。
As the high head, high velocity and large flow of flood discharge, the concrete of spillway tunnel in Xiaowan Hydropower Station is easy to be damaged by cavitation.
小湾水电站泄洪洞在泄洪时具有高水头、高流速、泄量大的特点，对混凝土冲刷力强，容易产生空蚀破坏。
By PDI and CDFI, the malignant tumor shows high velocity and high resistance and benign tumor low velocity and low resistance blood flow.
FI显示恶性肌骨系统肿瘤为高速高阻血流且血流丰富；良性肌骨系统肿瘤为低速低阻血流且血流稀少。
The variation of flow velocity in high gradient reveals the paroxysmal characteristics of the development of rill.
大坡度的水流速度变化揭示了细沟发育具有突发性特征。
Super high water cut oil system has good flow behavior at lower temperature, and its apparent viscosity changes a little with temperature but increases with the increase of velocity.
特高含水原油体系具有很好的低温流动性，黏度随温度的变化幅度不大，但随着流速的增加而增加。
Generally, flow at high velocity around well bore in gas well is belong to non-Darcian flow which arising adding pressure drop.
通常情况下，气井井轴周围的高速流动为非达西流动，产生附加压降。
The velocity distribution near the impeller, with high axial velocity and low radial velocity, is the same as ring jet flow.
叶轮区轴向速度较大，径向速度北京化工大学博士学位论文很小，其速度分布与环形射流速度分布类似。
Under the high solid flux, in the dilute flow region, the particle velocity is analyzed and discussed with the variation of operating condition.
对稀相区在较高固粒流率下对颗粒运动速度进行了变工况分析和讨论。
The water flow in the canal speeds up after energy dissipation in the discharge flume, so the velocity of flow is still high in the canal.
出泄槽水流挑流消能后在渠道内加速，使出渠流速仍然较高。
Production of thin films at high flow velocity, along with large surface area, allow rapid heat transfer and efficient operation.
高流速下的生产薄膜有很大的表面积，使得快速的传热和高效的操作得以实现。
High velocity gas flow causes turbulence coefficient, while the existence of turbulence effect affects percolation flow characteristics of a reservoir.
由于气体的高速流动，产生了湍流效应，而湍流效应的存在，又影响了储层的渗流特性。
This paper presents a new gas well testing analysis method considering gas well producing at constant pressure in infinite gas reservoir accounting for high velocity non-Darcy flow ef.
对于定压生产气井试井分析，由无因次产量的倒数和无因次时间构成的常规半对数图在考虑高速流动效应时需要进行修正。
For gas flow at high temperature and high speed in MHD-channel, a method of measuring gas velocity without physical contact is discussed in this paper.
本文以磁流体发电通道中高温高速气流为测量对象，阐述了非接触式测量流速的方法。
In the second phase group it was in a state of normal systolic flow velocity, low diastolic flow velocity and high renal vascular resistance.
第二组处于收缩期正常流速，舒张末期低流速，肾血管高阻状态。
The velocity distribution and the reciprocity of the two phases on the high efficient flow-guided sieve tray were analyzed and researched.
文中对高效导向筛板上液体流速分布和气液两相间的相互作用进行了分析和研究。
To enhance noise reduction and to improve flow resistance always attend to one thing and lose another in the case of designing silencer for low frequencies noise with high velocity flows.
对需要控制低频噪声的高速气流场合应用消声器，消声量和系统的阻力损失经常成为顾此失彼的二难选择。
These high velocity flow signals might be caused by arteriovenous shunting, and had a specific value for diagnosis of the breast cancer.
这种高速血流信号可能为动一静脉瘘引起，对乳癌的诊断有特异性的价值。
Usually sensor is used to measure velocity. It has the disadvantages of disturbing flow field, being dangerous and high cost.
传统的测试方法是用传感器测量液体速度，其主要缺点是干扰流场、耗资高、风险大、周期长。
In the sewer pipe with high energy slope, there always occurs the high velocity flow, and its hydraulic calculation is beyond the range of wastewater design specification.
大比降排水管水流通常为高速水流，其水力设计已经超过排水设计规范范畴。
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