亚声速的英文

• infrasound
• su onic eed
• su onic velocity
• su onicvelocity
• subsonic speed
• subsonic velocity

• "声速"英文翻译    acoustic velocity; acoustic ...
• "亚声速，亚音速" 英文翻译 :    subsonic speed
• "亚声速的" 英文翻译 :    su onic; sub acoustic; subsonic
• "亚声速风洞" 英文翻译 :    su onic wind tu el; subsonic wind tunnel
• "亚声速流" 英文翻译 :    flow at su onic velocity; flow at subsonic velocity; su onic flow; subsonic flow
• "亚声速喷嘴" 英文翻译 :    su onic nozzle; subsonic nozzle
• "亚声速射流" 英文翻译 :    su onic jet; subsonic jet
• "亚声速势流" 英文翻译 :    su onic potential flow; subsonic potential flow
• "亚声速压缩" 英文翻译 :    subsonic compression
• "亚声速缘" 英文翻译 :    su onic edge; subsonic edge
• "亚声速空气动力学；亚声速流" 英文翻译 :    subsonics
• "亚声速空气动力气" 英文翻译 :    subsonic aerodynamics
• "亚声速空气动力学" 英文翻译 :    su onics; subsonic aerodynamics; subsonics
• "亚声速喷气飞行器" 英文翻译 :    subsonic jet aircraft
• "亚临界流；次临界流；亚声速流" 英文翻译 :    subcritical flow; sub-criticalflow
• "亚声速流[动]又称“亚音速流[动]”。" 英文翻译 :    subsonic flow
• "亚声" 英文翻译 :    infra-acoustic; infraaudible; infrasonics; infrasound
• "声速" 英文翻译 :    acoustic velocity; acoustic speed; [物理学] sound velocity; sonic velocity
• "亚声的" 英文翻译 :    infrasonic; infrasonie; subsonic
• "亚声调" 英文翻译 :    deftones
• "亚声频" 英文翻译 :    infra acoustic frequency; infrasonic frequency
• "亚声哨" 英文翻译 :    subsonic whistle
• "亚声频的亚声的" 英文翻译 :    infrasonic
• "超声速" 英文翻译 :    hypersonic speed; superacoustic; supersonic eed; supersonic speed; supersonic velocity; supersonics; ultrasonic speed; ultrasonic velocity; ultrasound velocity
• "次声速" 英文翻译 :    infrasound; subsonic velocity

• Subsonic potential flow
  亚声速势流
• Flow at subsonic velocity
  亚声速流
• The empty weight to total weight ratio of subsonic maneuverable missile was given experimentally
  利用经验的预测方法对亚声速飞航导弹的空重比进行预测。
• Fixed the angle of attack , in subsonic situation , the drag coefficient was reducing with the velocity increasing ; in supersonic situation , the drag coefficient was increasing with the velocity increasing
  攻角不变,亚声速情况下,阻力系数随速度的增大而减小;超声速情况下,阻力系数随速度的增大而增大。
• The relevance functions between total pressure recover coefficient and the parameters ( mach number , angle of attack , flow coefficient , angle of sideslip ) for subsonic submerged inlet in turbojet and turbofan engine were investigated
  摘要根据某埋入式进气道试验数据建立了计算埋入式亚声速进气道总压恢复系数的经验公式，表现为关于马赫数、流量系数、攻角、侧滑角的函数。
• In the range of flight mach number mo = 3 ~ 7 , in order to take the advantage of ramjet and scramjet , a fix - shaped dual - mode scramjet , in which both subsonic and supersonic combustion can be obtained , is used for hypersonic vehicle
  在飞行马赫数m _ = 3 - 7的范围内，为充分发挥冲压发动机的性能优势，高超声速飞行器采用了既能在亚声速燃烧模态，又能在超声速燃烧模态下工作的固定几何形状的双模态冲压发动机。
• According to the jet theory and the characteristics of the flow , the flow can be divided into 6 zones : supersonic core zone , supersonic mixing zone , subsonic mixing zone , secondary flow zone and expanding zone . the rules to distinguish these zones were established . 2
  根据射流理论及引射流动特点，将引射流场结构划分为超声速核心区、超声速混合区、亚声速混合区、支板背壁回流区、二次流流动区以及发动机后部膨胀区，并确定了各区域准确划分的原则。
• The optimized shape in the parameter range was obtained . in order to studied the lightcraft ’ s flight performance , the 3 - d lightcraft aerodynamic performance research at different altitudes , velocity and angle of attack were simulated . in subsonic situation , the drag coefficient was reducing with the angle of attack increasing , but in supersonic situation , the drag coefficient was increasing with the angle of attack increasing
  分析了激光推进技术的基本原理及其特点,对光船的气动性能进行了数值模拟,在流场分析的基础上,对光船的头部外形进行了优化,并给出了参数变化范围内的优化外形;为了进一步研究光船的飞行性能,对不同高度、不同速度和不同攻角等飞行条件下的三维光船气动性能进行了数值研究,研究表明:在亚声速情况下,阻力系数随攻角的增大而减小;超声速情况下,阻力系数随攻角增大而增大。