| 1. | Monin - obukhov length ; surface layer ; analytical solution ; one - dimension mapping ; floquet multiplier Monin - obukhov长度近地面层解析解一维映射floquet乘子 |
| 2. | Finally , floquet ' s theory is used to generate - dynamic stability system equations for the purpose of determining both undamped and damped instability regions 最后采用floquet理论求得考虑阻尼及不考虑阻尼时确定动力失稳区间的控制方程。 |
| 3. | And invoking floquet theorem , the problem domain can be reduced to that of a single cell . in the two outer regions , the solutions have been accessed by the mm method 为解决高功率微波系统中目标跟踪和高功率微波发射共用一部天线的问题,引入极化双工栅。 |
| 4. | In this article , method of moment ( mom ) and floquet mode ( fm ) method will be applied to analysis the radiation and scattering of planar array and curved array 本文分别采用比较经典的低频方法?矩量法和一种专用于阵列分析的高频方法? floquet模( fm , floquetmode )方法对有限阵列电磁散射特性进行分析。 |
| 5. | After reduction , the effective numerical method is adopted to explore the response and stability information of the system , and the state of motion and type of the bifurcation are analyzed by floquet theory 降维之后,采用有效的数值计算方法分析系统的动响应和稳定性,利用floquet理论分析其运动状态和分岔类型。 |
| 6. | The finite element method incorporated with floquet theorem is used to solve the 2 - dimentsional scattering problem of dielectric electromagnetic bandgap upon which a plane wave is oblique or perpendicular incident 采用有限元和floquet定理相结合的方法,对不同参量的二维介质电磁带隙ebg结构的反射和传输特性进行了研究。 |
| 7. | According to floquet theorem , the relations between the dyna mical localization and quasi - energy bands are pointed out with both numerical and analytical calculations on quasi - energy bands and their corresponding time evolution 应用floquet定理,从解析与数值计算两个角度计算了该模型的准能谱与时间演化,指出动力学局域化与准能谱的塌缩的对应关系。 |
| 8. | Then a 16dof rotors system with 2 . span , 4 . disk and 4 . support is modeled in the form of plural ode , considering the unbalance of mass , external damping , nonlinear oil film forces as well as elevation of the bearings ( 4 )针对求复数ode周期解及稳定性分析,讨论了复数打靶法和floquet理论的应用问题,证明了复数ode与实数ode对应jacobian和单值矩阵的关系。 |
| 9. | Floquet ports : these periodic ports enable designers of phased - array antennas and frequency - selective surfaces to obtain separate fields into modes for better understanding and examine phase information for each mode 傅里叶端口:这种周期性的端口可以使相控阵天线和频率选择表面的设计者能够得到不同传输模式下的场型,从而能够更好地理解和验证每种模式下的相位信息 |
| 10. | A comprehensive introduction to the theory of dynamic stability is given . the concept of parametric resonance is introduced . the system differential equations ( mathieu - hill equations ) for dynamic stability analysis is derived 对动力稳定理论作了全面的介绍,引入了参数共振的概念,并推导了动力稳定问题的微分方程? ? mathieu - hill方程,对floquet理论作了简单介绍。 |