| 1. | There is an indefiniteness in the wave number that is related to the finite length of the train . 由于波到的长度是有限的,因此相应地在波数上存在着不确定性。 |
| 2. | Circular wave number vector 圆波矢量 |
| 3. | Bouguer wave number 布格波数 |
| 4. | Angular wave number 角周波数 |
| 5. | The normal modal wave number inversion is a potential inversion scheme in inverting the bottom parameters and work well 简正波波数反演方法具有应用于海底声学参数反演的潜力,效果良好。 |
| 6. | The influences of cavity shape , property of media , wave numbers and angle of incidence upon the property of scattering wave at far - fields are discussed 讨论了孔的形状、介质的性质、入射角和波数对散射远场特性的影响。 |
| 7. | As an example , the oscillation of a rectangular harbour due to the incident waves with different directions and wave numbers was investigated 作为算例,就一矩形港湾在不同方向、不同波数入射波情况下的港内水波振动问题进行了计算分析。 |
| 8. | The reynolds number of the flow is 3000 . the circumferential wave number of psb disturbance is 1 . the frequency of disturbance is 0 . 5 本文计算中流动的雷诺数选定为3000 , psb扰动的周向波数选定为1 ,扰动频率选定为0 . 5 ,扰动宽度选定为。 |
| 9. | With the wave number analysis of the structural vibration of flexible mechanism , the relationship between structural vibration and structural acoustic radiation are studied 通过对弹性机构振动波数谱分析,得出了机构振动与声辐射之间的关系。 |
| 10. | The influences of wave numbers , angle of incidence , combination of different media parameters and cavity shape upon the dscf around the cavity are discussed 讨论了入射波数、入射角、不同介质组合以及孔的形状对孔附近动应力集中系数的影响。 |