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- Axis Symmetry Turbulence Jet 轴对称湍流射流
- This method is effictive to control muffler attenuation of the muffler structure which is Axis symmetry. 这一方法对控制以轴向尺寸为主的消声结构的消声低谷非常有效。
- The semi freedom short circuit is superposed by parallel plane flow, confluence and ringy turbulence jet. 半自由状态下的短路流场是平行平面流、环形紊流射流及汇流叠加而成。
- Flow field of unfold course for a solid rocket engine with extendible nozzle was analyzed by approach numerical solution of the 2-D axis symmetry N-S equation through AF method. 文中通过AF方法求解二维轴对称N-S方程,对采用延伸喷管+的固体火箭发动机级间展开过程地面单试的流场进行了数值分析。
- Analysis of Flexural Vibration on Circular Ring of Axis Symmetry 一类轴对称圆环的弯曲振动分析
- A turbulent jet issuing transversely into a uniform crossflow is an important type of fluid flow and can be found in many engineering applications. 对横向紊动射流流场结构、流动机理的研究具有重要的学术意义,同时对解决工程应用中存在的许多问题具有指导作用。
- The flier is flying a new-type jet plane on trial. 飞行员正在驾驶一架新式喷气机作试验飞行。
- The PIV technique is applied to visually measure the flow field in the vicinity of the exit of slot turbulent jet with limited width discharged into cross-flow from bottom. 摘要本文应用PIV流动显示技术详细测量了有限宽度窄缝射流从底部射入横流的流场结构。
- YU Hongper,Design of non axes symmetry ultrasonic horn and reseach of the smooth transitional section for stepped ultrasonic horns[J].Acoustics and Electronics Engineering,1994,33(1):9-13. [3]俞宏沛.;非轴对称变幅杆的设计及阶梯形变幅杆圆滑过渡的研究[J]
- By means of superposing ring turbulent jet flow with confluent flow, the mathematical model of flow-field of wind-curtain dust-catching fan is established, which provi... 将环形紊流射流与汇流进行叠加,建立了风幕集尘风机流场的数学模型,为风幕集尘风机的应用奠定了理论基础。
- Measures the time mean velocity and velocity fluctuation using a hot film anemometer with different confinement ratio for the axisymmetric turbulent jet in a dead-end tunnel. 介绍了采用热膜流速仪量测堵头管中不同受限度轴对称射流的时均流速和流速脉动。
- Analyzing the structure and properties of grinding fluid jet, the velocity distribution field of round turbulent jet is discussed theoretically and simulated. 根据等压力原理,建立了磨削液能够冲破高速空气带而进入磨削区所必需的喷嘴出口速度模型。
- The tapered windscreen flow field of the fan is composed of the outer ring turbulent jet and the inner sink, which tightly closes gas and dust to ensure the safety production. 风扇环形外腔产生的正压湍流射流在内腔负压汇流作用下形成锥形风幕流场,将处于流场范围内的气体及粉尘严密封闭起来,使安全生产得到保障。
- The graph is divided by its symmetry axis. 这个图形沿着对称轴左右对称。
- The dark outline of a jet loomed through the mist. 喷射机的黑色轮廓在雾中隐隐显现。
- The heavy ax was awkward to use. 这把重斧头不好用。
- Having or marked by bilateral symmetry. 左右对称的以或表现为左右对称的
- Reconstruction of the Variation of Deflection Index of an Axis Symmetry Field with Zoned Method 环带法重建轴对称折射率场的分布情况
- Emissions of oxides of nitrogen (NOx) from combustion devices is a topic of tremendous current importance.The bulk of the review of NOx emissions has been in the field of turbulent jet flames. 贫油燃烧符合节能低污染的能源利用方式,但是贫油预混火焰不像扩散火焰有较大的操作区间,当量比过低后火焰也无法稳驻。
- The axis of a circle is its diameter. 圆的轴线是其直径。