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- Successful use of the variation method depends on our ability to make shrewd choice of the trial function. 成功地應用變分法取決于對嘗試函數作精明選擇的能力。
- The cluster variation method(CVM)has been used widely in the research of or-der-disorder transformation. 原子集團變分法廣泛地應用于有序-無(wú)序相變的研究。
- An universal dynamic equation for unrestrained body has been derived in the form of tensor by using variation method. 用張量形式通過(guò)變分原理導出了無(wú)約束物體的動(dòng)力學(xué)普適方程。
- The electronic structures of Ca_3Co_2O_6 and Ni-doped ones are calculated using density functional and discrete variation method(DFT-DVM). 用離散變分密度泛函方法(DFT DVM)計算了鈷酸鹽Ca3Co2O6及其摻鎳體系;討論了電子結構;化學(xué)鍵等與熱電性能之間的關(guān)系.
- A restricted variation method is used to extrapolate a better nonrelativistic energy.The relativistic corrections and mass polarization are included. 運用截斷變分方法進(jìn)一步飽和函數空間得到能量的改進(jìn)量，并考慮相對論修正、質(zhì)量極化效應等獲得了相對論能量計算值。
- Application of the continuous variation method for determining stoichiometry and binding mechanism to Fe-Fz systems has been treated. 本文應用連續變化法研究它們之間的相互作用。
- We must seek two main approximation methods of solution, the variation method and perturbation theory. 我們必須尋求兩個(gè)主要的近似解法、變分法和微擾法。
- We have studied the cyclotron-resonance frequency of a strong-coupling magnetopolaron in the quantum well wire with the use of variation method of Pekar type. 摘要采用變分法研究了量子阱線(xiàn)中強耦合磁極化子的迴旋共振頻率。
- Electronic structure, chemical bond and net charges of Ca_3Co_4O_9 system are studied by density function theory and discrete variation method (DFT-DVM). Ca_3Co_4O_9體系的計算是采用離散變分法對其電子結構、化學(xué)鍵和電荷分布等進(jìn)行計算。
- The three-dimensional paraxial Gaussian beam propagation properties is investigated in axial symmetric strongly nonlocal nonlinear media by the means of variation method, the parameters′ evolution law and a critical power is obtained. 利用變分原理,研究了三維傍軸高斯光束在軸對稱(chēng)強非局域非線(xiàn)性介質(zhì)中的傳輸特性,得到了傍軸高斯光束各參量的演化規律和一個(gè)臨界功率。
- The relations among composition, structure, chemical bond and property of composites of TiC/Al2O3 ceramic and doped series are studied by using density function and discrete variation method (DFT-DVM). 用離散變分密度泛函方法研究了TiC/ Al2O3與摻雜系列復合陶瓷材料,討論了材料組成、結構、化學(xué)鍵與性能等之間的關(guān)系。
- Variational method for adaptive plane gridding image segmentation[J]. 引用該論文 鄭毅;劉上乾.
- The relations between electronic structure,chemical bond and thermoelectric property of misfit layered cobaltite of Ca_3Co_(4)O_9 and La-doped series are studied using density function and discrete variation method (DFT-DVM). 用離散變分密度泛函方法(DFT DVM)計算了失配層鈷酸鹽Ca3Co4O9及其摻La系列,討論了電子結構、化學(xué)鍵等與熱電性能之間的關(guān)系。
- I felt constrained to do what he told me. 做他叫我做的事,我心里很不舒服。
- The research examines the quantitation separation of formation and the composition of the stability constant of Co-NRS chelate in Tween80 employing mole ratio method and continuous variation method. 通過(guò)摩爾比法和連續變化法測定了吐溫80固相中，Co-NRS螯合物的組成比和累積穩定常數。
- Our research has been constrained by lack of cash. 我們的研究工作因缺少現金而受到限制。
- First, we use variation method and Bessel function orthogonality to deduce the dispersion function of the slow-wave structure under the condition of neglecting the thickness of disk. 首先完善了忽略膜片厚度時(shí)同軸交錯膜片加載慢波線(xiàn)的理論分析,采用變分法和貝塞爾函數的正交性導出其色散方程,并對理論結果進(jìn)行了數值計算。
- So Conjectural Variation Method is used to construct better strategy of contest price and Multifactor Grey MGM~p(1,n)model optimized is used to forecast the general response Vi for contesting price of electricity quantity in other generation companies. 應用微增響應猜測法構造其競價(jià)的最優(yōu)策略,應用多因子灰色MGM~p(1,n)優(yōu)化模型對其它競價(jià)廠(chǎng)商發(fā)電量變化的總響應Vi進(jìn)行預測。
- The method seems good but it needs to be tried out. 這個(gè)方法似乎不錯，但需要試驗一下。
- An improved inverse power method for calculating the eigenpair of a structure is presented based on the combination of the inverse power method and topological variation method of structures. 將矢量逆迭代法與結構拓撲變化法結合起來(lái)，給出了一個(gè)用于求解結構特征值及特征矢量的改進(jìn)的矢量逆迭代法。
