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- The parameters of equivalent four? terminal networks of the single cosine type ultrasonic horn are derived. 推导出余弦形单一超声变幅杆的等效四端网络参量.
- This paper mainly study the design and application of half-wavelengths coniform ultrasonic horn . 本论文主要研究半波长圆锥形超声聚能器的设计和应用。
- HE Xiping,CHENG Cundi.Equivalent four-terminal networks of the longitudinal ultrasonic horns[J].Journal of Shaanxi Normal University (Natural Science Edition),1994,22(1):87-88. [7]贺西平;程存弟.;纵振型超声变幅杆的等效四端网络[J]
- This graph has important instructiviy function.By use the software to count the pure coniform ultrasonic horn’s parameter, we can rapidly and accurately obtain the results. 论文第三章对聚能器固有频率的有限元解法做一般性的推导，定性判断影响聚能器固有频率的因素，为聚能器的修正设计提供参考基础。
- JIA Yang,SHEN Jianzhong.Finite elecment method analysis of stepped ultrasonic horn with different transitional section[J].Technical Acousticsl,2006,25(17):75-81. [5]贾杨;沈建中.;带过渡段阶梯形变幅杆的有限元分析[J]
- All these results given in the paper can also be applied to analyze compound ultrasonic horns, and can consequently provide theoretical references to design efficient ultrasonic horns. 文中给出的结果，同样适合于分析复合超声变幅器，因此可为设计高效能的超声变幅器提供理论参考。
- 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]
- An equipment with ultrasonic horn, which has three frequencies and adjustable power, has been designed based on the development of sonochemistry and industry flow of Bayer Process. 根据声化学反应设备的进展以及拜耳法种分的工艺流程，自行设计
- At zero input reactance of ultrasonic horn,the resonance frequency equation is evaluated,and the magnification coefficient of loaded cosine longitudinal ultras-onic horn calculated. 当变幅杆的输入抗分量为零时,计算了余弦形负载变幅杆的纵向振动共振频率方程和放大系数。
- An improved ultrasonic horn of the cosine type is studied.The frequency equation, formulae for calculating the performance parameters and the four-terminal network parameters are given. 摘要推导了改进的馀弦形超声变幅杆的频率方程、各参数的计算公式以及等效四端网络传输矩阵参量，并与其它类型的变幅杆进行比较。
- Finite element analysis of stepped ultrasonic horn 阶梯形变幅杆的有限元分析
- exponential type ultrasonic horn 指数型变幅杆
- He was startled by the brazen notes of the horns. 喇叭洪亮的声音把他吓了一跳。
- Characteristics of ultrasonic horn with resistance load 阻性负载超声变幅杆振动特性研究
- Input impendence characteristics of cosine loaded ultrasonic horn 余弦形负载超声变幅杆输入阻抗特性的研究
- The doctors gave him an ultrasonic brain scan. 医生给他做了脑部超声波扫描检查。
- The lark's on the wing, the snail's on the horn. 云雀在空中飞翔，蜗牛伸出触角爬行。
- The rhinoceros has one horn on its nose. 犀牛鼻子上有一个角。
- He has pulled in his horns since that setback. 碰了钉子以后，他收敛些了。
- He looped the rope around the steer's horns. 他用绳子打个圈，套在这头小公牛的角上。
