A unified theory for calculating the noise radiation of an infinite elastic plate excited by turbulent boundary layer pressure fluctuations is presented.
本文提出一个统一的理论计算湍流边界层压力起伏激励下无限大弹性板的噪声辐射。
The energy pattern, total radiation energy, radiation efficiency and radiation resistance of standing-wave dipole excited by rectangular pulse are discussed.
本文讨论了矩形脉冲激励的对称驻波天线的能量方向图、总辐射能量、辐射效率和辐射电阻等问题。
The process which produces laser is that of light enlargement of excited radiation.
产生激光的过程是受激辐射的光放大过程。
Vibrations of an excited U-shape pipe and its radiation field are investigated by using FEM software ANSYS and acoustic BEM code SYSNOISE.
利用有限元软件AN SY S和声学边界元软件SY SNO ISE对U型管道结构的受激振动与辐射声场进行分析。
By use of rate equations, we have analyzed the effect ot laser wavelength radiation in pump light source on excited state population accumulation of laser medium and laser threshold.
本文用速率方程分析了泵浦光源中激光波长辐射对激光介质激发态粒子数积累和激光器阀值的影响情况。
The effect of web-mounted braking disc on the sound radiation characteristics of a Metro wheel excited by different types of wheel-rail combined roughness is investigated.
研究在不同轮轨联合粗糙度激励下，辐板安装式刹车盘对地铁车轮声辐射特性的影响。
Numerical results are reported of a model of the stimulated radiation force on a two-level atom, which is excited by two laser fields of different frequencies.
本文报道了在两束不同频率、不同传播方向的光束作用于二能级原子的受激辐射压力的数值结果。
For better photosensitizers, infrared ranged photosensitizers excited by X-ray or Synchrotron radiation for example, will be useful for any stages of cancer.
X光和同步加速器辐射激发红外线光敏感剂将应用于各种分期的肺癌。
The radiation noise by the coupling effect of the filter's case and the interior acoustic chamber is computed when the air filter is excited by the simulated engine force.
计算空气滤清器在模拟发动机激励下，壳体结构与空气滤清器内部声腔耦合产生的辐射噪声。
Finally, this paper summarizes that different cavity mode excited by different area of body panel radiation cause booming. This is very significant to guide body design and reduce tests on demo car.
最后，对汽车不同区域的钢板会引起哪些阶次空腔模态并导致轰鸣声作了总结，这对于指导车身设计，减少开发后期样车的试验次数有重要意义。
Finally, this paper summarizes that different cavity mode excited by different area of body panel radiation cause booming. This is very significant to guide body design and reduce tests on demo car.
最后，对汽车不同区域的钢板会引起哪些阶次空腔模态并导致轰鸣声作了总结，这对于指导车身设计，减少开发后期样车的试验次数有重要意义。
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