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- direct perturbation method 直接微擾方法
- This kind of model could be written in ODE systems with small parameter.With singular perturbed method,the asymptotic expansion solution which is valid for the model was constructed. 採用了奇異攝動的方法,構造了關於小參數的冪級數展開,作為模型的形式漸近解,並用逐次逼近法證明了該解的一致有效性,從而可以將構造的解作為模型的近似解。
- Thirdly, a data perturbing method is described to perturb original data by applying 「single attribute transition probability matrix」. 然後描述了通過「單屬性轉移概率矩陣」來變換原始數據的數據變換方法。
- This confirms the accuracy of the perturbation method which we adopted. 這就證明了我們採用的攝動法有較好的準確性。
- The approximate analytical solution is got by using perturbation method. 通過擾動方法求得問題的近似解析解。
- Abstract Abstract: A perturbance method to analyze the process of stretch-bending is introduced in this paper. 摘要 摘 要:介紹了分析拉彎成形的攝動方法。
- direct modal perturbation method 直接模態攝動法
- The modified Korteweg-de Vries equation (the mKdV equation, for short) near the critical point is derived by using the reductive perturbation method. 通過約化攝動法,在臨界點附近推導出 modified Korteweg-de Vries方程(簡稱,mKdV方程)。
- Characteristics of omni-directional dielectric rod grating leaky antennas with arbitrary profiles are investigated by an improved perturbation method. 摘要用改進微擾法分析了任意曲線形狀圓柱形介質柵全向天線的輻射特性。
- Point that we not only find the approximate solution by using the perturbation method, but also can find the precise solution. 認為電場中帶電諧振子用定態微擾的方法不僅可以求近似解,也可找到其精確解。
- She cast her eyes down to avoid direct eye contact. 她垂下雙目以避免對視。
- The ground state energy of the magnetopolaron is derived by using a linear combination operator and the perturbation method. 採用線性組合算符和微擾法,導出了半導體量子點中磁極化子的基態能量。
- I'll book you on a direct flight to London. 我將為你預訂直飛倫敦的航班。
- The four Stokes components of brightness temperature and emissivity are solved using the high-order small perturbation method(HSPM). 該模型基於二維粗糙海面上場的高階微擾法展開近似,得到了4個發射率分量及亮溫的高階微擾解。
- In this paper, a new approach based on perturbation method is proposed for the piecewise polynomial approximation of rational curves and surfaces. 本文利用攝動的思想,以攝動有理曲線(曲面)的係數的無窮模作為優化目標,給出了用多項式曲線(曲面)逼近有理曲線(曲面)的一種新方法。
- He has chosen the most direct route. 他選取了最直的路線。
- 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. 在強非局域條件下,和郭旗等人所得到的孤子解進行比較發現,用微擾方法所得到的強非局域孤子解更加精確。
- She's very direct, believes in speaking her mind. 她為人直率,喜歡有什麼說什麼。
- Can you direct me to the shoe department? 請告訴我賣鞋部在哪裡。