acoustic field



释义
声场;
双语例句
The simulation result truly reveals the preconceived distribution of the sound field.
仿真结果真实地反映了预想声场的分布情况。
The sound propagation in fluid-filled borehole is a rationale of acoustic well logging technology.
充流体裸眼井模型中的声场传播是声波测井技术的理论基础之一。
权威例句
Bubbles in an acoustic field: an overview.Hydrodynamic and Acoustic Field Detection
Hydrodynamic and Acoustic Field Detection
Fundamentals of Acoustic Field Theory and Space-Time Signal Processing
Bjerknes forces between small cavitation bubbles in a strong acoustic field
Estimation of ocean-bottom properties by matched-field inversion of acoustic field data
Verification of the Calculation of Acoustic Field with Typical Bottom Based on Parabolic Equation in Scaled Tank Experiment
Influencing the profile of the properties of a web by means of at least one acoustic field
Determination of the size distribution of sonoluminescence bubbles in a pulsed acoustic field
Motion of Solid Particles in a Liquid under the Action of an Acoustic Field: the Mechanism of Radiation Pressure
1. The ray approach is adopted to study the acoustic field in theory, and the ultrasonic experiment has been carried out in laboratory to model the underwater waveguide.
理论上采用射线近似方法分析了时间反转声场特性,实验上在实验室内开展了水下波导的超声模拟实验。
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2. So the technology associated with vector hydrophone becomes a very important investigative aspect in underwater acoustic field.
因此,矢量水听器相关技术正在成为水声工程领域令人瞩目的研究方向之一。
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3. So the passive target detection and identification is the important research part in the modern acoustic technique field.
所以被动目标检测和识别是现代水声技术重点研究领域之一。
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4. The design and implementation of an acoustic signal acquisition and processing system used for acoustic field visualization is presented in this paper.
基于虚拟仪器技术设计与实现了一种用于声场可视化的声信号采集与处理系统。
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5. An untouched fiber-optic colorimetric thermometry is introduced in order to measure temperature of an object levitated by acoustic field when both the object and acoustic field are not affected.
为了在不影响声悬浮场及悬浮物的情况下进行高温超声悬浮物体的温度测量,提出了非接触式光纤比色测温法。
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6. Sea surface and bottom constituted sound propagation environment of the neritic acoustic duct field.
海面与海底构成了声源浅海海域波导场的声传播环境。
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7. The trajectories of particle movements in a standing wave acoustic field are recorded by fast-speed video camera.
采用可视化实验的方法,拍摄可吸入颗粒在驻波声场中的运动轨迹。
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8. Vector acoustic field is a very important part of sound wave, but the vector information of acoustic wave has been unwitnessed for a long time.
矢量声场时声波场的重要组成部分,但在相当长的一段时间内没有受到重视,声波的矢量信息却被忽略了。
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9. The acoustic vector hydrophone is a new type sensor, which can simultaneously measure the pressure and particle velocity of the same point in acoustic field.
声矢量传感器是一种新型传感器,它可以空间共点,同时测量声场中的声压和振速信息。
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10. The removal of ultrafine particles in coal-fired fumes was studied experimentally based on lower frequency and higher intensity acoustic field.
对燃煤超细颗粒物在低频率高强度声场中团聚清除效果进行了实验研究。
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11. The BEM is applied to calculating the acoustic field in axisymmetric ducts and mufflers as well as the sound radiation from open end.
边界元法用于计算轴对称管道及消声器内部声场与管口声辐射问题。
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12. As the further research on the underwater acoustic field, the matched field passive source location is proposed.
随着对水下声场的进一步深入,出现了以声场分析为基础的匹配场被动定位技术。
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13. Brillouin enhanced four wave mixing, whose interference beat frequency drives an acoustic field, can improve the SBS phase conjugation fidelity.
采用四波混频加强SBS的方法,其相干拍频驱动声子场,能提高SBS相位共轭保真度。
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14. The surface sound intensity is used to describe the acoustic energy radiation from a vibrating surface and the sound intensity is used to describe the acoustic energy transfer in the acoustic field.
采用表面声强描述振动声源表面的声能量辐射,采用声强描述声能量在声场中的传递。
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15. Strictly in accordance with the company's quality management ISO-9000 series, insisting that the principle of quality first, product excellence, in the acoustic field is its own unique expertise.
公司的品质管理严格依据ISO- 9000系列要求,坚持品质至上的原则,产品精益求精,在声学领域中更是有自己独特的专长。
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16. A method for measuring acoustic field of electromagnetic ultrasound is introduced.
介绍了一种测量电磁超声声场分布的方法。
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17. The expression for instantaneous pressure near the focusing area was obtained by analyzing the characteristic of focusing acoustic field.
通过分析聚焦声场的特性,得到了聚焦区附近的瞬时声压表达式。
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18. The acoustic field is calculated through the integral equality of acoustic pressure and velocity at the axial impedance discontinuous planes.
声场通过轴向阻抗间断面的声压和声质点速度积分相等计算。
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19. The experimental research on the pipe flow under the influence of high intensity acoustic field is presented in this article.
用实验手段研究强声场对管道内气体流动的影响。
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20. The phase mismatch errors are corrected by measuring the transfer function between two channels at the same acoustic field provided with B&KUA0914 inside in-tensity coupler.
本文利用UA0914声强耦合腔产生的同一声场条件,测量声强测量系统两通道之间的传递函数,进而对两通道间的相位不匹配误差进行修正。
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21. Eight core oceans heart high-frequency smoother and exquisite, low-frequency texture better, acoustic field have the greater ascension, triple frequency equilibrium.
八芯的海洋之心高频更加顺滑细腻,低频质感更好,声场得到更大的提升,三频均衡。
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22. The acoustic field, flow field and temperature field inside a muffler are studied by the numerical analyze method.
应用数值分析方法对某汽车排气消声器进行了流场、温度场和声场分析。
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23. The acoustic field of the pulse wave source is measured.
比较了连续波声场和脉冲波声场的分布特性及异同点。
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24. The characteristics of the multi-targets' spatial spectrum in acoustic field is analyzed in the paper, and the adaptive weight suitable to this condition is derived.
分析了声纳多目标背景环境下声场方位谱的特性,并推导了适合此背景的最优自适应权。
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25. The acoustic field uniformity in the depth direction of the newly designed clean basin is improved compared with the flat type basin, but little change in the horizontal direction.
与平底式超声清洗槽相比,这种新型清洗槽深度方向的声场均匀性得到了改善,但水平方向的声场均匀性变化不大。
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26. The acoustic field characteristics and related parameters determination of surface SH waves are outlined. The factors influence surface SH wave testing sensitivity are evaluated.
概述超声表面SH波的声场特性、声参数测定方法和检测灵敏度的影响因素及其评价。
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27. The routine wave superposition approach cannot be used in reconstruction and prediction of a coherent acoustic field, because it is impossible to separate the pressure generated by individual sources.
在相干声场中,很难将各个声源产生的声压分离开来,所以常规波叠加法不能用于相干声场的全息重建与预测。
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28. A method to solve the scattering acoustic field of complex target was proposed for the near-field scattering characteristics of an underwater target in high-frequency.
针对水下目标高频近场散射特性,提出了一种求解水下复杂目标散射声场的方法。
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29. A method to solve the scattering acoustic field of complex target was proposed for the near-field scattering characteristics of an underwater target in high-frequency.
针对水下目标高频近场散射特性,提出了一种求解水下复杂目标散射声场的方法。
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acoustic field




