不同射流角度和横流流量对侧壁出流孔流量系数影响很大。
The discharge coefficients of the side-wall outflow hole are affected by the jet angle and cross-flow mass flow rate.
根据设置压力和节流孔通径来确定阀门的流容。
比较研究了薄板坯连铸用二孔型水口和四孔型水口流场特征，水模试验结果表明，采用两种水口的薄板坯结晶器流场均存在非稳定性现象。
The characteristics of fluid flow in the mould of two ports SEN and four ports SEN have been compared and the influences of SEN on the level fluctuation are investigated by water modeling experiment.
用五孔探针测试旋流式气力分级机流场时，分级机内存在的静压梯度会对测试产生影响。
The static pressure gradient in cyclone air classifier can have influence on the test and measurement for its flow fields by five-hole probe.
同时还对标准恒流孔的材料选择及流量测量进行了论述。
The material selection and airflow measurement of the standard constant flow orifice were described.
采用五孔探针对这种新型主燃烧器出口流场进行了测量。
In here Five-Hole probe was used to measure the exit flow field of it.
对叶片弦中区内部有、无冲击射流的气膜出流冷却方式中，冷气侧气膜孔局部换热特性进行了实验研究。
Experimental investigation of the turbine blade local heat transfer characteristics at the inner side of the mid-chord region near film holes was conducted, with and without impingement cooling.
分析认为，该潜孔钻头导致井底流场分布不合理的原因在于喷嘴安放位置太靠近钻头边缘。
Analysis shows that the reason of improper flow field distribution caused by DTH bit is that the nozzle position is close to the edge of bit.
本文研制的微机检测系统用于转轮进出口流场测量，系统采用5孔探针为感应元件，全部数据处理及计算都由计算机完成。
The measuring system with microcomputer for inlet and outlet flow field of the Francis turbine runner is described. The pitot probe with 5 holes was used as sensing element.
原发的颈静脉孔脑膜瘤可以有特征性的脑膜尾征并且没有流空。
Primary jugular foramen meningiomas may have a characteristic dural tail and lack flow voids.
论文根据均衡凝固及大孔出流理论，用计算机辅助设计的方法改进了壳体灰铸铁件的铸造工艺。
In the paper, based on the Propotional Solidification Theory and Large Orifice Discharge Theory, the foundry technology of gray iron casting shell was designed by the method of CAD.
采用有限差分数值分析方法，应用温度逐次更新处理技术对不同扰流孔下的椭圆管矩形翅片的肋效率进行计算。
The FDM numerical analytic method is applied to calculate the fin efficiency of elliptic tube with rectangular fins on which the disturbing holes were dug by using additional source term technique.
本文根据大孔出流理论。对环形横浇道系统的充填特性进行了研究与水模拟试验。
This paper studies the filling characteristic of the ring shape runner system based on the Large Qrifice Discharge theory and takes the hydraulic simulation test.
小儿头皮静脉针与钻孔匹配，注入液体从另一引流孔顺利引流。
Needle match with pinhole, liquid injected was irrigated from another pinhole successfully.
在考虑了阀门井水流、各水头损失及廊道和支孔惯性长度的影响之后，推导了船闸廊道复合管非稳定流的基本方程组。
The basic equations describing unsteady flow in lock manifold are derived, in which various hydraulic loss and inertia head of culvert and ports are included.
通过对孔电解加工中加工间隙的电场和流场仿真，研究了电极绝缘层的涂覆尺寸特征对小孔加工性能的影响。
Effect of electrode insulation on the electric field and the flow field of the machining gap during electrochemical drilling (ECD) is numerically studied.
宽尾墩应用于高拱坝表孔后，其下泄水流的空中扩散特性与宽尾墩流道内的水流特性密切相关。
When flaring gate piers are on surface spillways in high arch dam, the dispersion of plunging jets from surface spillways is closely related to the charateristics of flow.
在软基低堰掺气窄缝戽流消能研究基础上，提出一种新型消能工——孔板混合流消能工。
On the basis of studies on aeration tract bucket flow energy dissipation in lower weir on soft foundation, a new type of energy dissipater was put forward.
这不是偶然的孔板仍然是最流行的流技术。
It's no coincidence that orifice plates are still the most popular flow technology.
文章分析了与折冲流有关的因素，如压差、压力和流速梯度以及渥奇面参数，进而提出了修改方案，基本解决了该孔存在的折冲流问题。
The factors related to the oblique flow, such as pressure difference, pressure and velocity gradients and the parameter of Ogee surface are also analysed.
而同时为了抑制乃至消除在配流过程中出现的压力冲击、气蚀，配流盘上往往设有减振槽或减振孔。
But in the same time, in order to decrease even refrain the pressure impact and gas eroding during the process of matching flow, there are groves or holes in the valve plate.
阳明山水电站拦河坝采用C15细石混凝土砌石双曲拱坝，坝顶表孔泄洪，挑流消能。
Yangmingsha Hydropower station dam is a C15 small size aggregate concrete stone masonry double curvature arch dam with crest spillway and flip buckets for energy dissipation.
应用七孔探针空间流场定量测试技术研究了翼尖涡的流动结构，给出了翼尖尾涡在下游两倍弦长距离内的速度和压力场分布随迎角变化的规律。
The flow field of the wing tip vortex, which shed from a rectangular wing, is surveyed by a seven holes probe in a low speed wind tunnel.
气膜孔出流流量和出流位置对通道内流场的影响很小。
The mass flow rate and position of film outflow are less effective on the flow field in the channel.
运用大孔出流理论设计了顶注压边浇冒口系统。
Based on the large orifice discharge theory, the kiss gating system of the casting was designed.
结果表明，采用当量椭圆简化矩形翅片使肋效率偏高，增加扰流孔则导致肋效率下降。
It shows that the calculation by applying equivalent ellipse will produce a value of fin efficiency on the high side and the fin efficiency decreases with the increase of disturbing flow holes.
介绍了以五孔球形探针为主的除尘器流场自动检测系统的研制过程。
The development of a computer automatic measure system with a five - hold - probe as main instrument to measure flow fields in dusters is introduced in this paper.
建立了微可压缩流理论和大涡模拟方法相结合的空化流数学模型，为四川大学工学博士学位论文孔板泄洪洞空化初生的研究开辟了一条新途径。
Established a mathematical model to simulate the instantaneous flow fields and cavitation by combining the weakly compressible fluid theory and the Large Eddy Simulation method.
对设有开孔挡板的新型穿流搅拌釜的混合机理进行了研究。
In this paper, mixing mechanism of a new - type stirred tank with penetrated baffles was studied.
本文提出了一种新型布水器——冲击入口加均流孔板型布水器，设计简单，易于推广。
A new diffuser which is impingement inlet plus uniform flow orifice was proposed in this paper.
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