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扩散角     
相关语句
  diffusion angle
     Furthermore,characteristics is effected by the area ratio M and the diffusion angle α.
     结构参数截面比m、扩散角α对装置性能有较大影响。
短句来源
     2.The calculation of the stress diffusion angle is very important in design of the geosynthetic reinforcement layer, but there is no method in common till now.
     2.应力扩散角计算是加筋垫层设计的关键,但是目前应力扩散角的计算理论依据不足,规范计算与工程实际有较大的差距。
短句来源
     Diffusion angle of jet which formed at outlet induced more serious erosion wear.
     在出口处形成的射流扩散角使冲蚀角有所增大,导致出口磨损严重。
短句来源
     the smaller burner diffusion angle,the stronger injection action;
     喷嘴扩散角越小 ,引射作用越强 ;
短句来源
     The experimental results show that,by fuel jet impinging on the head tip at a pintle nozzle,the fuel spray diffusion angle had been enlarged and its penetration much shortened,but the drop sizes remained almost unchanged.
     结果表明 ,燃油经撞击后可显著地增大油束扩散角 ,不同程度地影响了燃油束的贯穿度 ,但燃油束撞击前后的滴径变化不大。
短句来源
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  diffuse angle
     It is analyzed the variation rule on K value, diffuse angle of reclined probe along with temperature, separately educed their each mathematic expressions and discussed the affection of temperature to inspection sensitivity and defects quantitative and orientation and solution in accordance with sound speed of ultrasound longitudinal wave change along with the temperature among a certain organic glass.
     根据某种有机玻璃中超声纵波声速随温度变化的情况 ,分析了斜探头 k值、扩散角随温度的变化规律 ,分别导出了它们各自的数学表示式 ,并讨论了探伤温度对探伤灵敏度和缺陷定量、定位的影响及解决办法
短句来源
  diffuse-angle
     STUDY ON THE INFLUENCE OF DIFFUSE-ANGLE OF CONDENSER THROAT UPON ITS PROPERTIES
     凝汽器喉部扩散角对其性能的影响研究
短句来源
     Finally, from two aspects said above, the diffuse-angle of condenser throat is optimized and discussed, and come into a conclusion: the pressure loss of the throat can be reduced with enlarging the throat-angle within critical diffuse-angle, while smaller throat-angle leads to a more even flowfield at throat outlet.
     最后,从这两方面对汽轮机凝汽器喉部的扩散角进行了优化分析,得到结论:在临界扩散角以下适当扩大喉部扩散角可以有效地减小汽阻,而小的喉部扩散角可以带来更均匀的出口流场。
短句来源
  diffused angle
     3, we can picturedout the diameter of the Gauss facula as a function of the transmission lengthof the Gauss beam. Finally, we can get the diffused angle of the Gauss beamin this experiment.
     然后画出高斯光斑束径和光束传输距离的对应曲线图(图 3),最后由此求得高光束的扩散角
短句来源
     On the base of the experiments of the new pump performance, we get the principal parameters (area rate m, diffused angle a2, pipe inlet angle a1, and the pipe length l4). Then the jet pump depending in the optimum parameters is designed. So, the life of new pump is prolonged and the mean time between failures is extended.
     通过对新喷射泵所做的一系列性能参数试验,得出了影响喷射泵性能的主要参数为面积比m,扩散角α_2,喉嘴距l_2,喉管进口角α_1和喉管长度l_4,并按照试验得出的最佳参数改造喷射泵,大大延长了喷射泵的使用寿命和无故障运行时间。
短句来源
     Researches show that the differences of arc diffused angles between acid and metallic slag system wires are marginal under all welding parameters. The arc diffused angle of basic wire is smaller than the other two types under high welding parameter because of abundant counterpoised ionization elements in flux.
     研究发现,酸性及金属芯渣系药芯焊丝在所有焊接参数下电弧扩散角相差不大,碱性渣系药芯焊丝因药芯中含大量消电离元素,大焊接参数下电弧扩散角比其它两种渣系小;
短句来源

 

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  diffusion angle
The intermittency indices depend on the diffusion angle through the running of αS.
      
The parameters studied include the entrance Reynolds numbers of the diffusers (Re=6000, 9000 and 12000), the diffusion angle (θ=22.5°, 30°, 60° and 90°), and the diffusers expansion ratioER=3.
      
In addition, with increasing Reynolds numbers of diffusion angle the pressure recovery coefficientCPR decreases.
      
  flare angle
The characteristics of a biconical antenna with a flare angle of 1° to 80° and an electrical length of 1 to 60 are calculated via the partial-domain method.
      
It is shown that their sequence order depends on the flare angle of the sector.
      
The dipole with half-length l is oriented arbitrarily in a corner reflector with infinite dimensions and flare angle π/N (where N is an integer).
      
The results show that the gain of a wide flare angle horn antenna is enhanced with over 2?dB between 16.10-17.30?GHz after the metamaterial is utilized.
      
Flare angle changes antenna of the millimeter wave band
      
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