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- It is very important to pick out the qualified flakes by acoustic field measurement in equipment manufacture. 通过声场测量,筛选出合格的压电陶瓷球片,在治疗设备的制造中显得尤为重要。
- acoustic field measurement 声场测试
- Total field measurement is not always desirable. 总磁场测量不是始终需要的。
- The 3-D Stress Field Measurement with Phase-shift Isodyne[J]. 引用该论文 计宏伟;计欣华;秦玉文.
- The principle of the car acceleration noise is discussed and the acoustic field model for underneath car cavity is derived. 论述了轿车加速行驶噪声的原理,推导了轿车与地面间声场的声学模型。
- 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。
- Show reduced scale model can accurate reflection actual hall acoustic field over loud time. 表示缩尺模型可以准确的反映实际厅堂声场馀响时间。
- Micro-jet particle field measurement using in-line Fraunhofer holography[J]. 引用该论文 李作友;李泽仁;叶雁;郑贤旭;刘振清;钟杰;罗振雄.
- 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。
- Much less EPU times are required for calculating the superposing acoustic field than calculating the classical Fresnel integral. 用单阵元分布函数迭加所得的换能器声场分布的数值计算,比计算经典的Fresnel积分的运算量要小得多。
- Aim In order to simulate the agglomeration of fly ash particles in the acoustic field more exactly, a new math model is constructed. 目的为了更精确地模拟煤飞灰微粒在声场中的团聚机理,建立一种新的数学模型。
- The experimental research on the pipe flow under the influence of high-intens ity 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。
- Acoustic vector sensor can measures the pressure and particle velocity information of the same point in acoustic field simultaneously. 摘要 声矢量传感器能够同步、共点地拾取声场的声压和质点振速。
- The calculated distributions of water level and velocity well agree with field measurement. 将之应用于长江下游张家洲分汊河段的流场计算，对水位和流速分布作了验证，验证结果与现场测量基本吻合。
- Thus, this skin decouples the vibrating structure from the acoustic field by modifying the wavenumber spectrum of the radiating surface. 首先考虑在边界表面的一端具有脉冲或周期振荡式边界热通量的正算问题。
- It can also be well used for the dynamical levitation force and magnetic field measurement. 该套测试装置，将工作效率提高到原来的300%25以上。
- 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。
- Abstract: The horizontal-longitudinal correlations of low-frequency acoustic field in shallow water are inv-estigated based on experimental data. 文章摘要: 基于一次浅海声学实验数据,研究了浅海低频声场的水平纵向相关特性。
- Real-time temperature field measurement can be obtained by images colorimetric method using ICCD as detector. 采用ICCD作为探测器，用比色法检测温度场，可以快速获取温度场全面信息，达到实时检测及控制的目的。
- For high intensity laser beam with center obscuration, beam quality far field measurement method is used presently. 目前对于较强的带遮拦光束采用光束质量远场测试法。
