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- The sound absorption coefficient of the material was tested by standing wave tube method. 采用驻波管法测试材料的吸声系数。
- Based on the test technique of standing wave tube with double microphones, a four-sensor method is developed. 同时,将双传声器驻波管测量材料声阻抗的原理,推广到四传声器法测量压缩机消声器的传声损失。
- Traditional methods to measure absorption coefficient are standing wave tube and reverberation which have some shortcomings. 摘要传统的吸声系数测量方法主要有驻波管法和混响室法,而驻波管法和混响室法都存在着一些缺陷。
- A new type of sound absorbing material was made from super-strength gypsum and glass fiber and the sound absorp-tion coefficient of the material was tested by standing wave tube method. 以高强石膏为主要原料,内掺玻璃纤维,在发泡剂的作用下,制备出一种新型多孔吸声材料,采用驻波管法测试材料的吸声系数。
- Measurement of the Sound Transmission Loss in the Standing Wave Tube 驻波管中的隔声量测试方法
- The Modified Computation of the Complex Transmission Coefficient of Acoustical Panel in Standing Wave Tube 驻波管中介质板复透射系数的修正计算方法
- Measurement for Low-frequency Properties of Underwater Acoustic Materials in a Standing Wave Tube 水声材料低频声性能的驻波管测量
- Least Square Method for Acoustic Measurement in the Standing Wave Tube and its Error Analysis and Application 驻波管声学测量中最小二乘法误差分析及应用
- Physical design of 2 MeV standing wave accelerating tube[J]. 引用该论文 柏伟;许州;金晓;黎明;杨兴繁;沈旭明.
- Error Analysis of Stand Wave Tube Equipment on Measuring Metal Rubber Sound Absorption Performance 驻波管测试仪测量金属橡胶吸声性能误差分析
- VSWR.Abbreviation for Voltage Standing Wave Ratio. VSWR电压驻波比的缩写。
- VSWR? Voltage Standing Wave Ratio? 电压驻波比?
- standing wave tube method 驻波管法
- standing wave tube 驻波管
- Standing wave LUM is the mainstream of the research of the LUM. 驻波型直线电机是直线型超声波电机发展的主流。
- Measurement of sound-absorbing coefficient and sound-resistance rate by method of standing wave tubes 驻波管法吸声系数与声阻抗率测量规范
- Standing wave representations such as these are called atomic orbitals. 这种驻波示意图叫做原子轨道。
- stand wave tube equipment 驻波管测试仪
- There is no finite velocity of propagation, and we speak of a standing wave. 波没有有限的传播速度,因而我们称之为驻波。
- WARNING: Standing Wave Ratios in excess of 2:1 may cause transmitter damage. 警告:当驻波比超过2:1可能会导致发射部件受损。