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- Array acoustic wave data are widely applied in well logging evaluation due to its abundant stratigraphic information. 摘要阵列声波资料由于能提供丰富的地层信息,在测井评价中被广泛应用。
- array acoustic wave 阵列声波
- A pulse acoustic wave and its relationship with OAO flurescence are recorded. 记录了CO_2脉冲激光激发BCl_3分子时形成的脉冲声波,及其与OAO荧光的对应关系。
- J.F. Rosenbaum, “Bulk Acoustic Wave Theory and Devices,” Artech House, 1988. 钟曜光,“压电式微超音波感测器,”国立台湾大学机械工程研究所,民国90年。
- Influence of Acoustic Wave Attenuation on the Properties of Fiber AOTF[J]. 引用该论文 厉群;刘小明;李佟;金韬;周炳琨.
- And aiming at the array acoustic signal, the data acquisition and processing module has been designed and realized, including the design of the signal-rectified, ADC circuit, DSP circuit, CPLD logic circuit, AGC and data-compressing algorithm. 并针对阵列声波信号采集和处理的具体特点,设计和实现了阵列声波信号采集与处理模块,包括信号调理电路设计、ADC电路设计、DSP电路设计、CPLD逻辑功能设计等,采用软件方法,实现了自动增益控制和数据压数算法。
- For very high frequency clocks, a surface acoustic wave (SAW) oscillator is preferable. 对于非常高的频率时钟,用声表面波振荡器更好。
- All these indicate that the acoustic wave velocity in granite samples is affected by several extrinsic factors and some rules may be found. 实验结果表明,声波在岩石内传播速度受很多外在因素影响,并具有一定的传播规律。
- Express the factors resulting in the attenuation of acoustic waves. 叙述引起音波衰减的因素。
- By comparing the acoustic wave impedance with the VSP (vertical seismic profile), the reflectors of the CCSD pilot hole have been analyzed. 分析结果表明(1)岩性间波阻抗差异产生反射波,如榴辉岩与副片麻岩之间波阻抗差异;
- The transduction of acoustic waves into voltages by a microphone. 声波被麦克风转换为电压。
- The FEM equation of acoustic wave is used to calculate the air-current natural frequency and pressure pulsation in the pipeline. 利用有限元法求解声学波动方程,建立了管内气流的有限元运动方程,计算出管内气柱的固有频率和气流压力脉动。
- The acoustic wave impedance coefficient is recovered from the incomplete data of the far field pattern. 对于系数反问题进行了研究,利用远场模式的不完全数据反演声波阻尼系数。
- cross multipole array acoustic (XMAC) logging 交叉多极阵列声波(XMAC)测井
- Cross Multipole Array Acoustic (XMAC) XMAC交叉偶极子声波测井
- Multi--pole array acoustic logging 多极子阵列声波测井
- Ken-ya Hashimoto, Surface Acoustic Wave Devices in Telecommunications: modeling and simulation, Springer, 2000. 陈建宏,通讯用压电陶瓷材料及元件,工业材料115期,1996。
- linear phased array acoustic transmitter 相控线阵声波辐射器
- The results show that acoustic wave in pipeline propagates as plane wave with little falloff. 研究结果表明,声波通过管道中介质以平面波传播且衰减较小;