1)sound power声功率
1.Application of Kalman filter to measurement of sound power for medical ultrasonic diagnostic equipment;Kalman滤波器在医用超声诊断设备声功率计量中的应用
2.Determination of scanning parameters during measurementon sound power of quadrupole source by scanning sound intensity method;扫描声强法测量四极子声源声功率时参数确定
3.Application of acoustic fields reconstruction for sound power prediction利用声场重构预估声源辐射声功率
英文短句/例句
1.statistical sound power absorption coefficient统计声功率吸收系数
2.Acoustics--Ultrasonic power measurement in the frequency range 0.5～10MHzGB/T7966-1987声学0.5～10MHz频率范围内超声声功率的测量
3.Acoustics--Standard ultrasonic power sourceGB/T14368-1993声学标准超声功率源
4.Determination of sound power level for noise emitted by woodworking machineryGB/T3770-1983木工机床噪声声功率级的测定
5.Determination of sound power levels of noise emitted by household electrical appliancesGB/T4214-1984家用电器噪声声功率级的测定
6.SOUND INTENSITY DISTRIBUTION AND ACOUSTIC POWER OUTPUT OF A SOUND SOURCE IN REVERBERATION CHAMBER混响室内声源的声功率输出及声强分布
7.Acoustics--Determination of sound power levels of noise sources using sound pressure--Survey method using a reference sound sourceGB/T16538-1996声学声压法测定噪声源声功率级使用标准声源简易法
8.Acoustics--Determination of sound power levels of noise sources--Precision methods for anechoic and semi-anechoic roomsGB/T6882-1986声学噪声源声功率级的测定消声室和半消声室精密法
9.Acoustics--Determination of sound power levels of noise sources using sound intensity--Part 2: Measurement by scanningGB/T16404.2-1999声学声强法测定噪声源的声功率级第2部分：扫描测量
10.Acoustics--Determination of sound power levels of noise sources--Requirements for the performance and calibration of reference sound sourceGB/T4129-1995声学噪声源声功率级的测定--标准声源的性能要求与校准
11.Determination of sound power levels of noise emitted by metal cutting machine toolsGB/T4215-1984金属切削机床噪声声功率级的测定
12.Determination of sound power level for noise emitted by reciprocating pump--Engineering methodGB/T9069-1988往复泵噪声声功率级的测定工程法
13.Determination of sound power levels of internal combustion engines noise-Quasi-engineering methodGB/T1859-1989内燃机噪声声功率级的测定准工程法
14.Determination of sound power level for noise emitted by centrifuger separator and filter - Engineering methodGB/T10894-1989分离机械噪声声功率级的测定工程法
15.Analysis of Acoustic Field and Power Radiated by an Electrical Machine电机电磁振动辐射的声功率和声场分析
16.Research on Some Key Problems of the Measurement of Sound Power by Scanning Sound Intensity;扫描声强法测量声功率的几个关键问题研究
17.Identification of Noise Sources on Air-conditioner Unit and Sound Power Measurement with Air-flow;空调机噪声源识别与气流下声功率测量
18.The concept of" equivalent noisy power spectral density" is introduced in this paper.文中提出等效噪声功率谱密度的概念。
相关短句/例句
acoustic power声功率
1.Measurement of acoustic power of piston transducer based on calorimetry;一种基于量热法的平面换能器声功率测量的方法
2.Determination of acoustic power on acoustic radiation modes;基于声辐射模态确定声功率
3.The noise's acoustic power of above three noises are found and their contribution under different conditions are distinguished.得出了在不同运行工况下发动机的燃烧噪声、机械噪声和进气噪声的声功率,并识别它们对整机噪声声功率的贡献度。
3)ultrasonic power声功率
1.In measuring ultrasonic power of HIFU transducers, absorbing targets are often used.在HIFU聚焦探头声功率测量中,常用吸收靶来进行声功率测量。
2.The results show that it has a deeper focal length,an ideal focal region and the changeable ultrasonic power.该文应用坐标变换法对该聚焦换能器的复杂声场分布进行了数值计算,并测定了其声功率。
4)Noisy acoustic power噪声声功率
5)noise power噪声功率<声>
6)power ultrasound功率超声
1.Effects of acoustic parameters of power ultrasound on wastewater treatment efficiency;功率超声的声学参数对废水处理效果的影响
2.Appliance of power ultrasound in separation & purification;功率超声在分离纯化中的应用
3.Effect of power ultrasound on induction of Stachys sieboldii leaf callus and growth of axillary bud;功率超声对地灵叶片愈伤组织诱导和芽生长的影响
延伸阅读
声功率测量 见噪声的物理量。
