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- sound field of continuing wave 连续波声场
- Tan C.C. and Hird C.I., Active Control of the Sound Field of a Constrained Panel by an Electromagnetic Actuator-an Experimental Study., Applied Acoustics, 52, pp. 31-51,1997. 詹东恩,“复合材料三明治板之振动与声射研究”,国立交通大学机械工程研究所硕士论文,新竹市,2003。
- Jeon, W.H., and Leeg, D.J., ”A Numerical Study on the Flow and Sound Field of Centrifugal Impeller Located Near a Wedge”, Journal of Sound and Vibration ,2002. 李森墉、林铭宏,”离心式风扇之震动及其散热系统分析”硕士论文,国立成功大学机械工程研究所,2003。
- Tan C.C. and Hird C.I.,1997, Active Control of the Sound Field of a Constrained Panel by an Electromagnetic Actuator-an Experimental Study., Applied Acoustics, 52, pp. 31-51. 詹东恩,“复合材料三明治板之振动与声射研究”,国立交通大学机械工程研究所硕士论文,新竹市,2003。
- In this paper, the radiation pressure and directional formulation are calculated by use of Reily-integrate, The directivity of radiated sound field of quadrate ring piston is analyzed. 摘要利用瑞丽积分,计算了方环活塞声源远场的辐射声压分布以及指向性公式,并对辐射声压的远场指向性进行了分析;同时,与方形活塞声源的指向性作了对比。
- Blue skies are not a guarantee of continuing fine weather. 蔚蓝的天空不一定担保天气持续晴朗。
- The field of operations has been staked out. 军事演习的区域已经划定。
- In this thesis, an analytical analysis of continuous wave emitter transmission powers is derived. 本篇论文中,我们推导出连续波发射器传输功率之理论分析。
- They were pioneers in the field of microsurgery. 他们是显微外科学领域的创始人。
- Frequency conversion of continuous wave is realized by using two-dimensional quasiperiodic nonlinear photonic crystal. 利用两维准周期非线性光子晶体实现了准连续波的频率转换。
- They seeded in the field of rape. 他们已经在油菜地里播了种。
- The peasants are reaping a field of barley. 农民们正在收割大麦。
- Study on the Spread Angle of the Sound Field of Ultrasonic Creeping Wave Probe 超声爬波探头声场指向特性的试验研究
- Our field of vision is limited by that tall building. 我们的视野受到了那座高层建筑物的限制。
- The fuze is provided with some Anti-jamming function by means of instantaneous time average zero-over rate representing Doppler signal's frequency of continuous wave radio Doppler system fuze. 用短时平均过零率表征连续波多普勒体制无线电近炸引信多普勒信号频率,使引信具有一定的抗干扰能力。
- Nonlinear sound field of a conical focus transducer 圆锥面聚焦换能器的非线性声场
- With sine pulse output,the instrument has a wider range of therapy through choosing the use of continuous waves and pulse wave. 本机具有正弦、脉冲输出,有选择地使用连续波和脉冲波扩大了治疗的范围。
- A field of study chosen as an academic specialty. 专业,主修课选作学术专业的一个研究领域
- Radiated sound field of rectangled plunger 矩形活塞声源辐射声场研究
- Radiated sound field of ring plunger 环状活塞换能器辐射声场研究
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries