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- It was experimentally proved for the first time that the maximum acoustic power output can be transferred to the load when the acoustic resistance of RC load equals to its acoustic capacitance impedance. 首次通过实验验证了当声阻与容抗相等时,热声发动机向阻容负载传递的声功率最大。
- After acoustic power output of the thermoacoustic engine was measured accurately by variable-load method,the mutual relations of power output with pressure ratio,heating power and heating temperature were analyzed. 应用变负载法;对该热声发动机的声功输出进行了精确测量.;分析得到声功输出与热声发动机压比、加热功率和加热温度之间的相互影响关系
- 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
- acoustic power output 声功输出
- A formula for calculating power output is derived. 同时推导出输出功率的计算公式。
- A maximum acoustic power 43.1 W output to RC load of 110 cm~3 capacitance was measured with helium filling of 2.1 MPa and heating power of 2 000 W. 以氦气为工质;在充气压力2.;1 MPa、加热功率2 000 W的条件下;采用110 cm3的气库;在1台驻波型热声发动机上获得了最大43
- This results in a decline of power output. 这样的结果是减少了输出功率。
- Peak power output 110 horsepowers. 最大输出功率110马力。
- Control of the power output is achieved by varying the fuel supply. 功率输出的控制,是利用改变燃料的供应来实现的。
- The power output of the Deimos has been increased by 40 MW. 戴默斯级的能量栅格输出将增加40MW。
- The power output of the Flycatcher has been increased by 2 MW. 飞燕级的能量栅格输出将增加2MW。
- Rolls-Royce offered CATIC a power output rating for the sets. 罗尔斯-罗伊斯向中航技提供机组的额定输出功率。
- The power output becomes lower and lower by overloading. 功率输出由于过载而越来越低。
- Also two important energy forms of thermoacoustic system: acoustic power and total power are discussed in details. 在此基础上,阐述了热声系统中两种重要的能量形式:声功和总能流,得到了它们的可用公式。
- In this paper,a method for measuring acoustic power of plane piston transducer based on calorimetry is presented. 介绍了一种基于量热法的平面换能器声功率测量的方法。
- This is the starting point for the analysis of laser power output that follows. 这是下文用来分析激光输出功率的出发点。
- A thermoacoustic engine converts thermal energy into acoustic power by thermoacoustic effect without any mechanical moving parts. 热声发动机利用热声效应把热能转化为声功,系统中不存在任何机械运动部件。
- High voltage control cabinet for all power outputs. 高压控制柜用于所有功率电输出。
- Acoustic power and ultrasonic frequency are both important factors of the degradation of paper mill wastewater ultrasound. 声功率及声频率对造纸黑液的超声降解均有影响。 (5) 超声时向溶液中通入不同溶解气体均能提高超声辐射的效果。
- However, the highest transfer efficiency and largest acoustic power cannot be obtained simultaneously, therefore a trade-off condition must be adopted. 然而系统效率与输出声功率不能同时达到最大值,因此在实际应用中只能采取折中的效果。