wave angle

1. A method for estimating the parameters of incident wave angle and incident power by the use of the extended kalman filter is proposed.
   提出了采用扩展卡尔曼滤波器估计入射波参数（入射角度和入射功率）的方法。
2. The calculation of the scattering field from the buried targets, which is insonified by the acoustic wave with low grazing angle, is very important for designing a detection system.
   小掠射角声波照射下的掩埋物体散射声场计算，对水声探测系统的设计十分重要。
3. The effects of wave length with constant wave height rudder angle and ship speed on the deviation of turning trajectory are discussed.
   计算时考虑了波浪漂移力，并讨论波高一定时波长、舵角、船速对回转圈漂移的影响。
4. Through experiment to obtain approximate impulse response of target model, then analyzes echo features of target model compared to changes in sensitivity of launch wave attitude angle.
   通过试验获取目标模型的近似冲激响应，然后分析目标模型的回波特征相对于目标姿态角的变化敏感度。
5. Effects of initial wave normal angle on propagation of Non-ducted whistler wave at mid and low latitudes
   初始波法线角对中低纬非导管哨声波传播的影响
6. Using a new material, the transverse wave angle beam probes in ultrasonic testing of welds for steel space grid structures with welded joints are made.
   通过采用一种新材料，制造出了用于焊接球节点钢网架焊缝超声波探伤的超声波横波斜探头。
7. The results show that the soil transfer function of the simple model conforms to actual one very well as long as a suitable earthquake wave incident angle and damping ratio of soil are chosen.
   结果表明，只要选取适当的地震波入射角ψ和土介质的滞回阻尼比d，简化模型的传递函数与实际传递函数能符合得较好。
8. Currently, most studies mainly focused on the wave condition of head seas without taking the differences for the variation of the incident wave angle into account.
   目前，很多研究都集中在单一的迎浪条件，而没有考虑由于入射角变化所带来的不同影响。
9. 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。
10. The deduced formulas show that the reflection and transmisson coefficients are related to the elastic wave frequency, angle of incidence, properties of porous media, such as thickness, porosity, permeability.
    从导出的计算公式可知，声波的反射、透射系数与声波的频率、入射角及各层多孔介质参数（厚度、孔隙度、弹性参数等）有关。
11. The biggest lift drag ratio 3.36 considering viscous effects is obtained at Mach 6 when a proper base conical shock wave angle is chosen.
    在设计点附近选取合适的半基准圆锥激波角并考虑粘性影响时，可得到乘波体最大升阻比为3.36；
12. Fast-convergent computational method for torrent shock wave under subcritical angle condition
    亚临界角下的急流冲击波快速收敛计算方法
13. The wave forces normal to caissons decrease with wave incident angle, and the longitudinal wave forces increase with the wave incident angle when the incident wave frequency is small.
    在低频入射波作用下，垂直于沉箱的水平力随角度的变大而减小，平行于沉箱排列方向的力则变大。
14. Finite Element Analysis for Effects of Incident Wave Angle and Seabed on Hydrodynamic Characteristics of Buoy
    波浪入射角及地形对浮体水动力学特性影响的有限元分析
15. A new input methods of wave motion dealing with soil-structure interaction is also proposed which can be used to exactly simulate incident seismic wave from any angle.
    文中同时给出了一种结构-地基动力相互作用中地震波动输入方法，可以准确模拟任意角度入射的地震行波的输入。
16. Using the theory of standing wave, the writer has studied the spread of a rapid flow on the surface of the circular arc and derived tae formula of the wave angle, and the expanding angle.
    本文对园弧曲面上急流的扩散进行了研讨，根据驻波理论推导出波角计算式；
17. Ultrasonic probes; medium frequency, miniature shear wave, angle probes
    超声探头&微型中频横波斜探头
18. The results show that the different factors have different influence, in which wave incident angle has a significant effect and channel slope has little.
    结果表明，以上各因素对波浪传播均会产生不同程度的影响。
19. The wave of wide angle reflection usually appears outside the direct wave, and the shot offset is very large, but the wide angle reflection wave energy is higher;
    广角反射波信息出现在直达波以外，炮检距很大，但能量比非广角反射波能量高。
20. The computational expressions are presented of the vertical distribution of the wave induced excess momentum fluxes at the arbitrary wave angle and of their asymptotic forms for deep and shallow water.
    建立任意波向角时波浪剩余动量流各分量的计算表达式，给出深水及浅水条件下的渐近表达式，探研波浪剩余动量流的垂向分布情况。
21. It could be drawn from the results that the long-shore current is influenced significantly by the effects of incident wave height, wave angle and beach slope for the near-shore mild slope beach.
    研究结果表明，缓坡近岸海域，波浪作用下沿岸流的分布主要受到入射波浪波高、入射角度及地形坡度的影响。
22. Performance and application of SH wave angle transducer
    SH波斜探头的特性及其应用
23. And discussing the interrelation between the channel capacity and the three important parameters ( antenna distance, incoming wave angle and angle expansion) based on the results of Matlab numeric calculation.
    另外，本文根据数值计算结果进一步讨论了影响空域相关性的三个重要参数（天线间的距离、来波角度和角度扩展）与各态历经容量之间的关系。
24. Based on the above research, the results are compared between static and quasi-static analysis, and the effect of wave phase angle on riser quasi-static performance is investigated.
    比较隔水管静态与准静态分析的主要差异，研究了波浪相位角对隔水管准静态分析的影响。
25. Based on the equation of stress wave, important characteristic parameters ( longitudinal wave velocity, transverse wave velocity, kink wave velocity and kink wave angle) of stress wave is studied.
    在应力波方程的基础上，研究了阻拦索应力波的重要特征参数（纵波波速、横波波速、弯折波波速和弯折角）。
26. 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. 4.
    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。
27. The calculating results are provided respectively, and the variation of surface displacement amplitudes with wave numbers, angle of incidence and the ratio of canyon are discussed. 3.
    分别给出具体算例，对凸起部分地表位移幅值随入射波波数，入射角，凹陷半径等各种参数的变化规律进行了讨论。
28. The statistical properties of ocean waves are studied before the analysis of wave spectrum. The equal energy sampling method is used to get simulation curve of the wave height and angle, for long-crested wave, combined with the expression of wave spectrum.
    首先，研究海浪的统计特性，并对海浪进行谱分析，结合海浪谱密度表达式，利用等能量采样法对长峰波随机海浪进行仿真，得到海浪波高及其波倾角的仿真曲线。
29. Based on the predicting method proposed by Ochi, this paper takes account of the effect of the velocity of ship entering into water and the wave slope angle on the coefficient and develops a method which could directly predict slamming pressure.
    在Ochi预报方法基础之上，考虑船舶入水速度与波浪波面倾角对砰击压力系数的影响，提出直接预报方法。

noun

1. the angle of arrival (or departure) of a radio wave with respect to the axis of an antenna array