通过数值计算对喷气涡流纺喷嘴内部流场衰减规律进行探讨。
The attenuated law of flow field inside the nozzle block of the air jet vortex spinning is investigated by the method of numerical computation.
通过腔镜向腔内注入压缩真空态光场，使腔模向压缩真空态光场衰减。
The cavity mode couples to an injected squeezed vacuum, and the atom is also driven by an extrnal laser field.
结果表明，建议的方法能反映近场强震地震动饱和的效应和大震远场衰减的特点。
The results indicate that the presented method could illuminate the saturation effect in near field and attenuating characteristics of strong ground motion in far field from large earthquake.
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