variational
美
英 [ve??'e???n?l] 
- adj.變化;〔數(shù)〕變分;變量的;變異的
- 網(wǎng)絡(luò)變化的;變數(shù)式;彩色空間
英漢解釋
例句
The results show that this model can be used to simulate the modem climatic states and the variational trend of CO2 content as well.
結(jié)果表明,該模式能模擬出現(xiàn)代氣候態(tài)以及[CO2]變化的趨勢。
Simulation results indicate that this algorithm is effective and better than traditional variational method based on adaptive median filter.
仿真結(jié)果驗(yàn)證了所提出算法的有效性,并且在效果上要明顯優(yōu)于傳統(tǒng)的變分自適應(yīng)中值濾波算法。
Then, the general variational method and its numerical algorithm are suggested to solve these optimal control problems of unsteady flows.
在此基礎(chǔ)上,闡述了變分法求解這類偏微分方程最優(yōu)化控制問題的基本原理及模型求解步驟。
Also we point out that this kind of variational equations has a main theoretical meaning in the study of stochastic controls.
同時(shí),還指出這類變分方程在隨機(jī)控制的研究中有著重要的理論意義。
The obtained new theorem is applied to obtain an abstract variational inequality, a KKM type theorem and a fixed point theorem.
作為應(yīng)用,證明了一個(gè)抽象變分不等式,一個(gè)KKM型定理和不動(dòng)點(diǎn)定理。
In less than 100 pages, this book covers the main vector variational methods developed to solve nonlinear elasticity problems.
在不到100頁,這本書涵蓋了主要載體的變分方法來求解非線性彈性問題。
usually the system is time - variant nonlinear system , and can automatically match with ( i . e . " adaptation " ) variational environment.
通常這類系統(tǒng)是時(shí)變的非線性系統(tǒng),可以自動(dòng)適應(yīng)(即“自適應(yīng)”)信號傳輸變化的環(huán)境和要求。
Relations between vector and weak vector variational inequalities and an equilibrium principle of the model are established, respectively.
研究了此模型的平衡原理與向量和弱向量變分不等式的關(guān)系。
Usually the probability of rare event derived from large deviation method can be expressed as a solution of variational problem.
通常,源于大偏差方法的小概率事件的概率可以作為一個(gè)變分問題的解。
We use a variational method (snake) to find optimal closed contours around the most salient figure in an image.
我們用變分法(蛇)找到最佳關(guān)閉輪廓在重要人物圖像。
Coupled dark-bright vector solitons are considered in a birefringent fiber, and their dynamics are studied by the variational approach.
針對雙折射光纖中耦合的明、暗矢量孤子,利用變分法研究了它們的動(dòng)力學(xué)特性。
Variational trend of Margalef index was the same as Shannon-Wiener index, but the variational trend of Simpson index was opposite.
豐富度指數(shù)的變化趨勢與多樣性指數(shù)一致,而優(yōu)勢度指數(shù)卻恰好與二者的順序相反。
An elastic coordinate variational method is given for calculating ground-state energy and wave function of two-electron atom.
給出了一種計(jì)算雙電子原子基態(tài)能量和波函數(shù)的坐標(biāo)張弛的變分方法。
A new improved algorithm for image denoising was proposed by analyzing the Total Variational (TV) model.
通過分析全變分(TV)去噪模型的優(yōu)缺點(diǎn),提出了一種新的改進(jìn)算法。
Both in light and heavy fluids, the impact of geometrical parameter of the elastic plate on its acoustic variational damping was discussed.
針對空氣和水兩種介質(zhì),分別研究彈性薄板的幾何參數(shù)及激勵(lì)位置對聲輻射阻尼的影響。
Real-Time Variational Assimilation of Hydrologic and Hydrometeorological Data into Operational Hydrologic Forecasting.
水文和水文氣象數(shù)據(jù)的實(shí)時(shí)變分同化進(jìn)入業(yè)務(wù)水文預(yù)報(bào)。
Many microbes can manufacture more than one kind of extracellular polymers whose compositions are variational during their growing cycle.
許多菌種形成不止一種的胞外聚合物,并且它們的組成在生長周期內(nèi)是變化了的。
Variational and Semi-classical Methods . Ground state and first excited state of helium, via the variational method.
變分方法和半古典方法:用變分方法求氦的基態(tài)和第一激發(fā)態(tài)。
This paper presents a new alternating direction method for a class of variational inequalities.
該文對于一類變分不等式提出了一種新的交替方向法。
Variational function is frequently touched upon in mathematic researches, especially in researches relative to measure.
變差函數(shù)為數(shù)學(xué)研究中涉及較多的內(nèi)容,特別是在與測度有關(guān)的研究中。
Variational principles play an important role in the formulation of many problems of mathematical physics.
變分原理現(xiàn)在許多數(shù)學(xué)物理的表述中起著重要作用。
The course also examines approximation methods: WKB method, variational principle, and perturbation theory.
同時(shí),本課程也解釋了幾種常用的近似方法:WKB方法、變分原理、以及微擾理論。
Objective: To explore the clinical significance and variational type of electroencephalogram in infantile spasm.
目的:探討嬰兒痙攣腦電圖的臨床意義及變異類型。
Then, the perturbation problems of the mixed variational-like inequalities problems are studied.
接著研究了混合似變分不等式問題的擾動(dòng)問題。
Proximal point algorithms(PPA) arc attractive methods solving monotone variational inequalities(VI).
鄰近點(diǎn)算法(PPA)是求解單調(diào)變分不等式的一種常用的有效方法。
The Boundary element approximation for the parabolic variational inequalities of the second kind is discussed.
本文討論了含有不可微項(xiàng)的第二類拋物型變分不等式的邊界元近似。
The new variational principles can fully characterize the initial-boundary-value problem of this dynamics.
這種新的變分原理能反映動(dòng)力學(xué)初值-邊值問題的全部特征。
The variational iteration method proposed by Ji-huan He was applied to a kind of strongly nonlinear oscillators.
應(yīng)用人工參數(shù)法和變分迭代算法,求解了具有分?jǐn)?shù)階非線性的一階常微分方程。
It is shown that the variational inequality model can be equivalent to dynamic departure time problem.
結(jié)果表明,建立的變分不等式模型等價(jià)于動(dòng)態(tài)用戶最優(yōu)出發(fā)時(shí)間選擇問題。
It began with the method of energy analysis, constructed variational problems and got the original model.
從能量分析法切入,構(gòu)造變分問題,從而得到原始模型;
One-Dimensional Variational Retrievals from SSMIS-Simulated Observations.
模擬觀測的一維變分反演。
As a result, liquid metal in a PM experiences radial and tangential forces that are cyclically variational both in direction and magnitude.
結(jié)果表明:液態(tài)金屬在永磁體攪拌過程中,受到大小和方向周期變化的徑向力和切向力;
element method does not exhaust the possibilities for variational methods.
有限單元法不能排除變分法。
we study the variational rule of the oil temperature and its effect on the transfer capability.
同時(shí)討論了油溫的變化規(guī)律,及對油液粘度、傳遞性能的影響;
This procedure for full-variational (Total Variation, TV) denoising algorithm, which uses the PDF to correct TV algorithm small problem.
Thisprocedureforfull-本程序實(shí)現(xiàn)全變分(TotalVariation,TV)的去噪算法,它使用了PDF糾正TV算法中的小問題。
A variational formula for lower bound of the principal eigenvalue of general Markov jump processes is presented.
本文給出了一般跳過程主特征值下界的一個(gè)變分公式。對于馬氏鏈,所設(shè)條件常滿足;
The variational rules of projectile's flight velocity along ballistic trajectory and maximal range angle show new peculiarity.
彈丸飛行速度沿全彈道的變化規(guī)律和最大射程角出現(xiàn)新變化;
From the generalized variational iteration theory, the solution of corresponding equation is obtained.
由廣義變分迭代理論得到了相應(yīng)方程的解,從而得到了對應(yīng)方程孤子的近似解。
FVM can be extended to more general areas, which is a widely suitable numerical method for solving the variational integral equations.
FVM可以被推廣到更廣泛的領(lǐng)域,是一個(gè)求解變分型積分方程問題的普遍適用的新型數(shù)值方法。
This work provides a variational framework for fusing range and intensity data for recovering regularized surfaces.
這項(xiàng)工作提供了一個(gè)變框架融合范圍和強(qiáng)度數(shù)據(jù)恢復(fù)正規(guī)化表面。