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- The four Stokes components of brightness temperature and emissivity are solved using the high-order small perturbation method(HSPM). 该模型基于二维粗糙海面上场的高阶微扰法展开近似,得到了4个发射率分量及亮温的高阶微扰解。
- high-order small perturbation method 高阶微扰法
- Study on The Transmission Coefficient from Gaussian Rough Surface Based on the Small Perturbation Method 基于微扰法的高斯粗糙面透射波散射截面研究
- Small Perturbation Method of Electromagnetic Scattering from Rough Surface with Considering the Effect of the Curvature of the Surface 考虑曲率修正效应时粗糙面电磁散射的微扰法
- the small perturbation method 微扰法
- small perturbation method 微扰法
- This confirms the accuracy of the perturbation method which we adopted. 这就证明了我们采用的摄动法有较好的准确性。
- The approximate analytical solution is got by using perturbation method. 通过扰动方法求得问题的近似解析解。
- Firstly, the nonlinear affine dynamic model was established based on small perturbation variable model, and the design method of nonlinear backstepping control strategy was also discussed. 首先基于小偏差线化模型建立了航空发动机的非线性仿射模型,讨论了非线性反演控制规律的设计方法。
- In this paper, we use a kind of singular perturbation method to find the normal solution of the Boltzmann equation with small Knudsen number. It is proved that the secular terms may be removed by improving the Hilbert expansion and Enskog expansion. 本文用奇异扰动方法讨论了具有小Knudsen数的Boltzmann方程的正规解,证明把Hil-bert展开和Enskog展开加以改进可以消除久期项。
- The free stream velocity follows an exponentially increasing or decreasing small perturbation law. 自由流动的速度随着微小扰动而呈指数增大或减小。
- The vector small perturbation theory based on Ewald Oseen extinction theorem is developed to study the laser scattering from rough surfaces. 用矢量微扰动方法分析激光束在粗糙表面上散射的分布特性。
- The modified Korteweg-de Vries equation (the mKdV equation, for short) near the critical point is derived by using the reductive perturbation method. 通过约化摄动法,在临界点附近推导出 modified Korteweg-de Vries方程(简称,mKdV方程)。
- The application of the approach to establishing the small perturbation SVM for a turbofan engine shows its effectiveness. 应用该方法建立某型涡扇发动机的小偏差状态变量模型,具有较高的精度,从而验证了该方法的有效性。
- Characteristics of omni-directional dielectric rod grating leaky antennas with arbitrary profiles are investigated by an improved perturbation method. 摘要用改进微扰法分析了任意曲线形状圆柱形介质栅全向天线的辐射特性。
- Point that we not only find the approximate solution by using the perturbation method, but also can find the precise solution. 认为电场中带电谐振子用定态微扰的方法不仅可以求近似解,也可找到其精确解。
- The ground state energy of the magnetopolaron is derived by using a linear combination operator and the perturbation method. 采用线性组合算符和微扰法,导出了半导体量子点中磁极化子的基态能量。
- In this paper, a new approach based on perturbation method is proposed for the piecewise polynomial approximation of rational curves and surfaces. 本文利用摄动的思想,以摄动有理曲线(曲面)的系数的无穷模作为优化目标,给出了用多项式曲线(曲面)逼近有理曲线(曲面)的一种新方法。
- Making the comparison with the strongly nonlocal soliton solution obtained by Guo etal., we find the soliton solution obtained with the perturbation method is more accurate. 在强非局域条件下,和郭旗等人所得到的孤子解进行比较发现,用微扰方法所得到的强非局域孤子解更加精确。
- But adjoint method and LSV method are based on linear theory and can only describe the development of small perturbations during the validity period of tangent linear model. 线性奇异向量方法也是一种线性理论,只能描述切线性模式有效时段内小扰动的发展。