This swirl flow provides a large number of advantages.
这种涡流提供很多优点。
Swirl flow field of a pneumatic conveying system is investigated experimentally.
本文试验研究气力输送管路的旋流流场特征。
The type of swirl-flow mainly includes decaying swirl flow and non-decaying swirl flow.
旋流的形式主要有衰减性旋流和非衰减性旋流两种。
The free swirl flow obviously enhances the heat transfer and the enhancement is related to S_w.
自由旋流对传热有明显的强化作用，这种作用与旋流数有关。
The heat transfer enhancement characteristics with decaying swirl flow is investigated experimentally in this paper.
该文对于衰减性旋流强化传热性能进行了试验研究。
In this paper, the performance of the turbine flow transducer under the swirl flow is studied, both in theory and experiment.
本文对涡轮流量传感器在旋转来流中的特性进行了理论和实验研究。
It is shown that the existence of central screw conveyer produces the contrary swirl flow under some of the swirl vane Angle condition.
研究表明：由于进料螺旋输送器的作用，在一定的导流叶片角条件下存在着双旋流流场。
Heat transfer in turbulent free swirl flow produced by a new developed swirl generator in the inlet region of a smooth pipe has been studied.
研究由一种新的旋流发生装置所形成的自由旋流在光滑管入口段的传热情况。
In the investigated cooling channel with different Angle stagger jets, the big jets cause swirl flow in the middle of channel and make the swirl flow stronger.
在不同射流角度的错排射流的冷却通道中，大射流从射流孔冲击出来后在通道内形成旋涡，并使旋涡变得更强烈。
It was found that the stability of swirl flow decreases with swirl intensity and axial velocity raise and obviously depends on geometrical dimension of swirl sprue.
结果表明旋流强度、轴向分量速度和旋转流道的几何尺寸均会对旋流稳定性产生重要影响。
The structural parameters of swirl flow exhaust system for Model N8160ZC diesel engine have been calculated by using the mathematical optimum method for optimum design.
采用数学规划优化方法对N8160ZC柴油机新型螺旋流排气系统结构参数进行了优化设计；
By using the theoretical investigations of the stability of a incompressible swirl flow, the oscillating frequency is calculated. The result is in a good agreement with experiments.
利用无粘、不可压涡旋流的稳定性分析的理论结果，计算了破碎涡内部流动的振动频率，与实验值相符合。
The experimental results show that the tangential velocity and axial velocity components of the swirl flow along radial were divided into the near-axis, the transition and the near-wall zones.
实验表明：这类等离子体反应器中，旋流切向速度分量和轴向速度分量径向分布划分成近轴、过渡和近壁区。
The results show that at any Angle between axes of inclined swirl control valve and crank shift, flow coefficient and inclined swirl ratio increase gradually with increase of valve opening.
研究结果表明，在任意可变斜轴涡流控制阀轴线与曲轴轴线夹角情况下，流通系数和无因次斜轴涡流比随着阀片开度的增大而逐渐减小。
The flow field in the swirl chamber of a motored diesel engine was measured by Laser Doppler Anemometry (LDA).
本文报导了采用激光技术对柴油机涡流室内流场进行实测的结果。
The intermediate demister shapes air flow swirl generated by impeller rotation to get bigger particle and improve the arresting efficiency of the next filter screen.
中间除雾装置将叶轮旋转而成的气流旋涡整形，使得粒子进一步变大，从而提高下一个滤网的捕集效率。
According to analysis of jet characteristics and degree of slopping, the swirl-flow oxygen lance can satisfy the need of slag splashing for furnace protection and improve metallurgical results.
从冲击动力、喷溅量和流股特性等方面分析了旋流喷头的优点，认为可达到溅渣护炉的要求，并能提高溅渣的均匀性和效果。
The flow field of swirl burner is measured by hotwire anemometer in cold modeling test.
在冷态实验中，用热线风速仪测量研究了旋流燃烧器喷口的流场特性。
The effects of swirl number of primary swirler and radial swirler, area ratio and sleeve divergence angle on the cold flow field of double swirl air intake were investigated.
试验研究了主、径向涡流器旋流数、面积比、套筒扩张角等参数对双旋流进气装置冷态流场的影响。
The gas motion in a cylindrical swirl chamber is analysed and an expression with a spiral locus of air flow toward the chamber center is derived.
本文对圆柱形涡流室内气体流动进行了分析，导出了在室内气体流动轨迹呈螺线状进入室中心时的表达式。
The swirl ratio and flow coefficient can be obtained through the traditional steady flow test in diesel helical intake port.
对某柴油机螺旋进气道进行传统的气道稳流试验，得到了涡流比和流量系数。
The characteristic of helical inlet port including swirl ratio and flow coefficient has an important effect on the performance of diesel engine.
螺旋进气道特性(涡流比、流量系数)对柴油机性能有重要影响。
Hence, the method of vortex control is available for removing swirl, decreasing total pressure loss, and improving flow field in S-shaped intake.
因此，抽气形式的有源涡控是抑制旋流、减少出口总压平均损失、改善S弯进气道出口流场的有效措施。
Ventilation of starting rotation device ventilation pipe is from Axial flow of swirl hole inner surface takes air leads to vacuum cavity, model existence of scale effect.
起旋室通气井通风系由旋流洞内表面轴向水流“挟带”空气而致空腔内气体压强减小进入，模型存在缩尺效应。
An experimental study was conducted of the cold-state flow field of a dual swirl gas burner model through the use of an IFA300 type two-dimensional constant-temperature hot-wire anemometer system.
利用IFA300型二维恒温热线风速仪系统对双旋流气体燃烧器模型的冷态流场进行了实验研究，测量了流场内不同位置瞬时速度分布及湍流强度特性。
The maximum value of swirl number in the flow sections is agreed with the simplified theoretical relation.
在旋流场截面中最大旋流数符合简化理论的分析关系。
The swirl-flow dish-flame gas-burning installation is a new type device with high performance.
旋流碟焰燃烧装置是一种性能优良的新型燃气燃烧装置。
A five hole probe is used for measuring the tangential Angle of flow, axial velocity, static pressure of flow and swirl number in the flow sections of the conveying system.
应用五孔感头测定沿程截面内气流的切向角、轴向速度、气流静压和旋流数的分布。
This paper simulates the flow field of the slag swirl burner by the numerical calculation methods.
本文采用数值计算的方法对液排渣粉煤旋风燃烧器内的流场进行了模拟。
On the other hand, would music be reduced to a swirl of background noise once you have it on in a constant flow around the clock?
另一方面，让歌曲一天到晚不断地在你耳边流淌，是否导致音乐沦为一种背景噪音呢？
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