| 1. | The dispersion curves arc simulated , optimal simulated expressions of curve ' s different part are obtained 在对色散曲线进行拟合时,得出了曲线中不同部分的最佳拟合式。 |
| 2. | Modal characteristic equations of mode he11 , te01 , tm01 are analysed with numerical method and their dispersion curves are given 对he11 、 te01 、 tm01三个低阶模的特征方程进行了数值计算,给出了它们的色散曲线。 |
| 3. | The dispersion curves and simulated dispersion relationship of longitudinal waves without the langmuir wave , the ion sound wave and the ion plasma wave are obtained 得到了除朗缪尔波、离子声波和离子等离子体波外其它纵波的色散曲线和拟合色散关系。 |
| 4. | It is more suitable for the broader sc spectrum generation when the dispersion curve of the fiber is flatter and distance between the two zero - dispersion wavelengths of the fiber is farther from each other 光纤的色散曲线越平坦,色散曲线的两个零色散波长相距就越远,也越有利于超连续谱的展宽。 |
| 5. | The dispersion equation of full relativistic longitudinal plasmon was numerically evaluated , and the dispersion curve and simulated dispersion relationship for full relativistic temperature were given 摘要对完全相对论性纵“等离激元”的色散方程进行数值计算,得到完全相对论性温度下的色散曲线和拟合色散关系。 |
| 6. | By using matsubara green function theory , we have studied the magonon spectrum and calculated the magnon dispersion curve on the line in the brillouin zone for different parameters in the system 利用格林函数方法研究了磁振子声子相互作用下的二维绝缘铁磁体的磁振子谱,计算了布里渊区的线上的磁振子色散曲线。 |
| 7. | The tm mode dispersion equation of the coaxial bwo in the infinite guiding - magnetic field is derived and solved numerically . the dispersion curve , operating frequency , and the growth rate are obtained 采用线性理论推导了无穷大引导磁场下的同轴tm模式色散关系式,并编程数值求解了一定条件下的色散曲线、时间增长率、空间增长率。 |
| 8. | Rayleigh wave method is a jumped - up and effective in - situ test . we can inverts the velocity structure of the strata through the quantitive interpretation of dispersion curve of rayleigh wave with this method , then distinguish and determine the physico - mechanical properties of the strata by the wave velocity in order to solve the geotechnical problems 瑞利波法是近年米新兴的、行之有效的原位测试方法,该法通过定量解释实测瑞利波频散曲线,反演地层速度结构,利用波速区分和确定地层物理力学特性,以解决岩土工程问题。 |
| 9. | Abstract : propagation characteristics of r wave in a pavement structures are analysed in this paper . based on the propagation characteristics of r wave , the horizontal propagation wave is simulated by using r wave , the vertical propagation wave is also simulated by using body wave in calculating dynamic response of pavement structures . the availability and accuracy of dispersion curves measured by sasw in pavement structures is analysed by using the presented method used to calculate dynamic response 文摘:利用有限单元法分析了道路结构的r面波传播特性:在深度方向上衰减较慢,传播较深,波动性大.提出了在道路结构动力响应计算中,利用面波来模拟水平向传播波,利用体波来模拟竖直向传播波.通过算例来验证该方法的可靠性和精确性,并利用这一动力响应计算方法分析了道路结构表面波测试中所获弥散曲线的可靠性 |
| 10. | The dispersion characteristics and interaction impedance of the groove guide sws are analyzed theoretically in detail . by use of matlab , numerical programs are compiled to get dispersion curves and impedance diagrams . the influence of geometrical dimensions on the dispersion characteristics and interaction impedance are discussed 三、对曲折槽波导慢波结构的色散特性和耦合阻抗进行了详细的研究,色散方程的获得是依照曲折波导慢波系统的分析方法,但耦合阻抗的计算公式是严格按照场论的方法得到的。 |