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 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。
The swirl-flow injection washing water-saving device is formed from swirl-nozzle, swirler and multi-stage injector.
本发明涉及一种旋流引射式洗涤节水器,它是由旋流喷嘴、旋流器和多级引射枪组成。
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 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。
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 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。
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。
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。
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 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。
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?
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。
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 design of port is depended on steady flow test to obtain swirl ratio and flow coefficient and use them to evaluate the performance of intake port.
长期以来进气道的设计主要是依靠气道稳流试验测量其涡流比和流量系数来评定气道的性能。
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;
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。
The intake port performance (swirl number, flow coefficient) has an important effect on power, economy and emissions of diesel engine.
进气道性能(涡流强度、流量系数)对柴油机的动力性、经济性和排放有重要影响。
In cylinder swirl is mainly formed by the strong air flow near the cylinder wall.
四气门柴油机缸内涡流主要由气缸周边处的强气流产生;
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。
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。
The turbulent flow characteristics in cylinders of direct injection diesel engine under different air swirl ratios are analyzed by multi dimensional simulation methods.
用三维数值模拟的方法研究了不同涡流比下直喷式柴油机缸内湍流流动的规律。
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。
Based on the simulation of the scavenging process in the HS-510 prototype engine, a loop flow and a swirl are found in the cylinder.
对原型机(小型HS 510航空发动机)的扫气过程数值模拟发现:在缸内存在环流和涡流。
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 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。
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