acoustic power的例句大全

A Review of Acoustic Power Measurement Mothods for Thermoacoustic Systems The Heat-Work Conversion Analysis of Irreversible Carnot Cycle

热声系统的声功测量方法不可逆卡诺循环的热功转换特点分析

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When the acoustic power was increased from 0 W to 1000 W, the cyclohexene conversion was increased from 7.67% to 8.78%.

当超声波功率从0W增大到1000W时，环己烯转化率从7.67%增大到8.78%。

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Generally, only the acoustic power from the positive side is used, however, both positive and negative sides export acoustic power.

通常，仅仅扬声器正面辐射的声功被利用，而实际上，扬声器正反两面都辐射出声功。

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The complex sound field distribution of the focused transducers was calculated by the coordinate transform method, and the acoustic power was measured.

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。

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The acoustic power radiated by a vibrating surface is the integral of acoustic intensity on a closed surface which surrounds the vibrating surface.

在声场中，选择包围振动表面的封闭表面，振动表面辐射的声功率为声强在该封闭表面上的积分。

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The effects of the rigid or free surface on acoustic power and radiation directivity radiated by a pulsating sphere are analytically studied.

数值结果表明：在低频和自由表面距离脉动球源较近时，自由表面的存在会大大地减小脉动球源的辐射声功率，自由表面对辐射声功率的影响可高达-40dB左右。

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Thermoacoustic engine is a kind of machine, which converts thermal energy into acoustic power by thermoacoustic effect.

热声发动机是一种通过热声效应实现热能与声能转化的装置。

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This is achieved by investigating relationship between the probe output and the radiated acoustic power.

通过测量清洗液中的声功率与探头输出信号电压间的关系，用数字形式来显示超声场强度。

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The experimental results have demonstrated that the pressure amplifier not only amplifies the pressure ratio, but also improves the acoustic power.

实验结果表明压力放大器不仅可以放大压力，还能提高负载入口声功和热机的效率。

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In this paper, six measuring methods are discussed which are used to meas-ure the acoustic power of piezoelectric transducer under Practical conditions.

本文介绍压电换能器实用状态下声功率的脉冲、恒压、恒流等6种测量方法。

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The acoustic pressure and acoustic power of the whole structure are obtained by superposing those of each infinitesimal element.

以每个微元为一单位，分别计算声压和声功率之后叠加起来，即得整个结构的声辐射。

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Thermoacoustic effect is the phenomenon of the conversion between thermal energy and acoustic power.

热声效应是热与声之间相互转换的现象，即声场中的时均热力学效应。

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By adjusting valve opening and the volume of the gas reservoir, the influence of resistance and empty volume of load on the acoustic power output and thermal efficiency of the engine was also investigated.

通过改变阀门开度和气库容积大小，分析了负载的阻力和空体积对声功输出和系统热效率的影响。

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Lead alloys as solder for transducers used in high-powered ( designated to operate for several hours at acoustic power levels of125 dB SPL and above) loudspeakers.

在大功率扬声器中作为转换器焊料的铅合金。

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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

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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。

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A method of measuring acoustic power in thermoacoustic resonator based on theory of plane wave decomposition

基于管内平面波分解的热声谐振管声功测量方法

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The acoustic power of a pulsed sound

脉冲声的功率

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Influences of transducer frequency and acoustic power on the measurements of ultrasonic integrated backscatter

探头频率和声波能量对心肌背向散射积分测值的影响

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A plate is involved to show the mode shapes of the acoustic power modes, sound power computation using the power modes and the modal truncation of the power modes.

文中以板结构声辐射为例对声功率模态的振型、声功率模态下的声功率计算和模态截断进行了计算分析并对结构声辐射的声功率模态控制进行了讨论。

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