该放大器具有电源隔离电路和带宽限制，以减少振荡和汽船排气声。
The amplifier has a power isolation circuit and bandwidth limiting to reduce oscillations and motorboating.
通过提出一个“Y假设”，本文求得了一个固体火箭发动机线性声振荡燃烧的三维理论模型。
On the assumption of "Y", a three-dimensional model is obtained for the linear acoustic combustion in a rocket motor.
振荡气体与板叠表面热交换进行声功泵热，系统通过板叠的冷、热端换热器与外界交换热量。
The heat is transferred between the oscillating gas and the surface of the stack and is pumped from the cold to the hot end.
有限元计算结果与模态试验结果较吻合，声模态修正后的结果能很好地解释缸内燃烧压力高频振荡。
The results show that the high-frequency pressure oscillation is aroused by the combustion chamber's resonance.
多旋流合成气预混燃烧热声振荡的起振过程是一种非线性分义过程。
The oscillation start process of multi-swirling premixed combustion is a nonlinear bifurcation process.
实验研究了矩形空腔在外部高速气流作用下诱导的空腔内流动振荡问题，以及从空腔前缘加入纯音声激励以抑制空腔内流动振荡的技术。
The flow induced oscillation in a cavity exposed to external high speed flow and its suppression by means of sound excitation at the leading edge of the cavity are experimentally studied.
稳定的单泡声致发光的参数主要由振荡形状稳定性、质量扩散平衡、组分的化学平衡和高的能量集聚等条件确定。
The parameter space of a stable SBSL is mainly determined by stable shape oscillation, diffusive equilibrium of mass, chemical equilibrium of components, and high energy focusing in its interior.
工业噪音、筑路的吵杂声以及各种交通工具的喧哗声，使得人们无时不生活在精神紧张、听力减退和振荡不安、情绪不宁的状态之中。
The sounds of industry, road equipment, and many forms of transportation cause chronic tension, hearing loss, and a feeling of vibration.
从自激振荡的稳定性入手，分别讨论了热声网络的周期时均和时变数学模型。
Based on the stability of self-oscillation of thermoacoustic engine. models of periodic average and time-varied are investigated respectively.
采用格子气数值方法模拟了共振腔中气体声振荡衰减过程。
A lattice gas method is applied to simulate the attenuation of sound oscillation.
晶体振荡器、声表器件陶瓷外壳具有全密封，强度好，外形小等特点，便于器件安装和封盖。
The ceramic shells for crystal oscillators and audiometers have characteristics of complete sealing, good strength, small volume etc. They are easy to fix and seal.
以超流氦为对象，对其沸腾传热过程中的热声振荡现象进行了研究。
The thermoacoustic oscillation during film boiling heat transfer in superfluid helium is studied.
采用二维九速的格子气模型模拟热声振荡，建立了完备的多体碰撞规则，提供了粘性和热边界的处理方法。
A complete multi-particle collision rule was established, and a method for dealing with viscous and thermal boundary was provided in the present model.
本文求出了声重波传播过程中，低热层臭氧含量振荡和温度场起伏间的耦合关系。
In the course of acoustic-gravity wave (AGW) propagation, a coupling relation between the ozone density oscillations (ODO) and temperature fluctuations (TF) in the lower thermosphere is presented.
随着氢气含量的减少，起振临界当量比变大，热声振荡的最大振幅变大。
With reduced the concentration of hydrogen, the oscillation start critical equivalence ratio is higher and the maximum amplitude of thermoacoustic oscillation is larger.
回热器是热机系统的热声源，从外热源吸收热能补偿热机系统的能量耗散，维持系统的热声振荡。
The stack is thermoacoustic source of thermoacoustic engine. It absorbs heat energy from outside heat source to compensate for heat loss of the thermoacoustic engine and keep the engine oscillate.
随着初始声子场强度变大，离子熵的演化类似于J-C模型中的场熵演化，不规则的振荡频率逐渐变小。
With the more initial number of phonon, the entropy evolution of the ion is similar to the field entropy evolution of Jaynes-Cummings model, and the vibration frequency become less gradually.
振荡周期随耦合强度增大而减小，说明声子将导致量子比特相干性降低；
The oscillating period decreased with increasing, the electron-LO-phonon coupling strength, and it showed that the existence of phonon resulted in decreasing the coherence of qubit.
振荡周期随耦合强度增大而减小，说明声子将导致量子比特相干性降低；
The oscillating period decreased with increasing, the electron-LO-phonon coupling strength, and it showed that the existence of phonon resulted in decreasing the coherence of qubit.
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