variational

variational

1. Since 1990's, Manas flow rate has obvious increment in response to the variational precipitation and air temperature.

20世纪90年代以来，流量显著增加，对降水和气温的变化有明显的响应。

2. Quantitive variational extent of NOS positive neurons in the myenteric plexus of calf jejunum from 4-month-old to 6-month-old was bigger than that of duodenum and ileum.

4月龄到6月龄犊牛空肠肌间神经节的NOS阳性神经元数量变化与十二指肠和回肠相比变化较大；

3. By using the variational principle, we propose a novel narrowband interference (NBI) suppression scheme.

5．基于求解线性方程的变分原理，提出了一种新的窄带干扰（Narrowband Interference, NBI）抑制方案。

4. The existance and approximation of solutions for variational inclusions with accretive mappings in Banach spaces [J].Appl Math and Mechanics, 2001,22 (9): 898-904.

Banach空间中具增生映像的变分包含解的存在性和逼近问题[J].应用数学和力学,2001,22(9):898-904.

5. On the Mann and Ishikawa iterative approximation of solutions to variational inclusions with accretive type mappings in Banach spaces[J].Applied Mathematics and Mechanics,1999,20 (6):551-558.

Banach空间中增生型变分包含解的Mann和Ishikawa迭代逼近[J].应用数学和力学,1999,20(6):551-558.

6. QIAN Weichang.Involutory transformations and variational principles with multi-variables in thin plate bending problems[J].Applied Mathematics and Mechanics,1985,6(1):25-46.

[8]钱伟长.对合变换和薄板弯曲问题的多变量变分原理[J].应用数学和力学,1985,6(1):25-46.

7. The variational principle formulated above is the basis of the [[variational method]] used in [[quantum mechanics]] and [[quantum chemistry]] to find approximations to the [[ground state]].

上述变分原理是[[变分法]]的基本原理，用于[[量子力学]]和[[量子化学]]来近似求解体系[[基态]]。

8. Two computational results indicate that FVM-HGA algorithm can give a good precision inversion results for both the constant and variational coefficients water quality model.

两个算例的计算结果表明。采用FVM-HGA算法对常系数河流水质模型和变系数水质模型都能给出较好的反演结果。

9. Abstract: The paper studied the variational process of leaf area index (LAI), leaf chl orophyll density (CH.

中文摘要: 分析了北京大屯科技站水稻叶面积指数 (LAI)、叶绿素密度 (CH .

10. Variational trend of Margalef index was the same as Shannon-Wiener index, but the variational trend of Simpson index was opposite.

丰富度指数的变化趋势与多样性指数一致，而优势度指数却恰好与二者的顺序相反。

11. In order to restrain the influence of the variational intensity of the light, a threshold learning method was adopted.

为了抑制光强变化的影响，采用了一种阈值学习方法。

12. The connection between a class of variational functional models and Bayesian method for image restoration is established from the viewpoint of maximum a posteriori(MAP) estimation.

从最大后验概率估计出发,分析了一类图像恢复变分模型与贝叶斯方法的统一性。

13. Then we provide a rigorous and sound theoretical basis of variational finite element method and boundary element method for calculating the accurately fundamental equations.

从而为求取较为精确的入水冲击问题基本方程的变分有限元及边界元方法奠定了严密的理论基础.

14. It began with the method of energy analysis, constructed variational problemes and got the original model.

从能量分析法切入，构造变分问题，从而得到原始模型；

15. Gradient visual angle, segment scene, variational planar space and anamorphic figure made up of his painting language.

倾斜的视角，截取片断似的场景，富于变化的平面空间，变形的形象都是他画面中的常用符号。

16. Variational Assimilation of Slant-Path Wet Delay Measurements from a Hypothetical Ground-Based GPS Network. Part I: Comparison with Precipitable Water Assimilation.

假设地基GPS网斜面路径湿度延迟观测的变分同化,第一部分:与可降水水汽同化的比较。

17. Keywords: semidefinite monotone variational inequality, the prediction-correction method, semidefinite complementarity problems.

关键词:预测校正算法；变分不等式问题；半正定互补问题。

18. And then the results of the FE analysis of the cell model are introduced into the three dimensional penalty equilibrating element based on the Hu-Washizu variational principle.

其次,将单胞有限元分析结果引入基于三类变量广义变分原理的三维体罚单元,从而将一类有细观编织结构的复合材料等效为可用于宏观尺度计算的复合材料单元。

19. The global resolvent-type error bounds for generalized quasi variational inclusions are given under certain conditions.

其研究结果可以讨论集值拟变分包含的各种迭代方法的收敛性。

20. In order to implement EFG method through computer program, the discrete equation from the variational principle (weak form) and the numerical implementation are described.

再次，论述了无网格伽辽金方法的位移近似函数和权函数，给出了变分方程及离散方程，以及数值求解的实现。

21. Compared with earlier unrestricted Hartree-Fock studies, it is shown that a three-parameter variational wave function is an excellent representation of true ground state.

分别利用微扰法、精确对角化方法和变分法，计算双电子平面量子点的基态能量，与早期的无约束哈特利-福克研究结果比较，发现三参量的变分波函数是基态的极好表征。

22. The ignition temperature of methane in monolith and the variational trend of the gas temperature, the mass fractions of the main gas species, and surface species in single micro-channel are analyzed.

分析了单体式蜂窝块中甲烷的着火温度及单个微元管中气体温度、主要气相组分与表面组分的质量分数的变化趋势。

23. Motion equations of the shell are derived by equation and the variational principle.

利用功率流的基本定义，研究了当壳体受迫振动时输入结构的功率流和壳体中各内力所携带功率流沿轴向方向传播时的变化规律，旨在为工程中类似结构的减振降噪提供指导性原则。

24. In this paper, the generalized variational principle of ela stic and plastic problem with finite displacement is derived by means of semi-in verse method.

利用半反推法，导出了弹塑性有限变形率形式的广义变分原理.

25. By using variational methods,the existence of positive solution is obtained for a class of asymptotically linear Neumann problem.

利用变分法获得了一类渐近线性N eum ann问题正解的存在性结果.

26. By using the generalized variational principles of thin plate bending problem, a numerical method is proposed for a mixed boundary value problem of circular plate.

利用弹性薄板的广义变分原理和双调和方程的特解序列,提出了一种求解圆板混合边值问题的数值方法。

27. The energy variational formulation of structural vibration systems is introduced and the design sensitivity equation is developed using the adjoint variable.

利用连续介质动力学理论，得到基于能量变分法的设计灵敏度方程。

28. T-monotone mappings often occur in variational inequalities and nonlinear complementarity problems.

单调映射在变分不等式及非线性互补问题中经常遇到。

29. A Theory of Variational Assimilation with Kalman Filter - Type Constraints: Bias and Lagrange Multiplier.

卡门滤波器型限制的变分同化理论:偏差和拉格朗日放大器。

30. The term ''variational'' is used of all extremal functional questions.

变分一词用于所有极值泛函问题。

31. Variational inequalities problem, generalized variational inequality, continuous, monotone, stable solvability, perturbation.

变分不等式，广义变分不等式，连续性，单调性，稳定可解性，扰动性。

32. Variational principles play an important role in the formulation of many problems of mathematical physics.

变分原理现在许多数学物理的表述中起着重要作用。

33. Meanwhile, JiYi and GE have been studying on the improvement of technology and construction on the base of original technology of GE to meet variational demand form market.

同时在引进原通用电气生产技术的基础上，双方不断交流研究进行技术和结构改良，以适应日益变化的市场要求，坚持在创新中求发展。

34. In the end, we built a model of the 4-D variational data assimilation for a barotropic primitive equation based on GA and compared with the adjoint assimilation model.

同时，以正压原始方程组为例建立了基于遗传算法的变分同化模型，并从多方面与伴随模式变分同化系统进行了分析比较。

35. Accordingly, prevent list system actively to make sure the car has first-rate sensitivity below all sorts of speed, change gender and balance to load variational.

因此，主动防侧倾系统保证汽车在各种车速下都具有最佳的灵敏性、转向性和平衡负载变化性。

36. The variational rules of the activity of SOD and CAT of Egeria najas is coincident for all durations of exposure, at first the activity of SOD and CAT were increased, subsequently the activity of SOD and CAT were declined.

在Hg~(2+)处理的96h内，细叶蜈蚣草SOD和CAT活性变化规律基本是一致的，只是酶活性的相对大小有所变化，即细叶蜈蚣草SOD和CAT活性随Hg~(2+)增加先上升后下降。

37. Variational method and TDA approximation was applied to construct the SD pairs in the SD-pair shell model (SDPSM).

在SD对壳模型的理论框架下,利用变分法及TDA近似确定SD对结构。

38. In the face of variational times，it is main central words to find teacher，to understand teacher， to accelerate teachers' development in the teaching practice for the 21th century.

在人类社会面临深刻变化的时代，重新认识教师、发现教师、促进教师发展已成为21世纪教师实践创新的主流话语。

39. On the basis of the unconditional variational problem of higher order derivatives, this paper studies conditional variational problem.

在含高阶导数的泛函无约束变分问题基础上,进一步研究条件变分问题。

40. A monotone linear variational inequality (LVI) is acquired from the smooth problem and it may be solved by a projection-contraction (PC) method.

在定位过程中，将非光滑约束韦伯问题转化为优化问题，再将之化为单调线性变分不等式，进而通过投影-收缩方法；

41. In the case of strong nonlocality, the response function can be expanded in Taylor's series, so that the variational problem can be found in a closed form.

在强非局域的情况下，通过对介质响应函数进行泰勒展开，可以解析地表示变分问题。

42. In this paper, we study fixed-point theorems for two maps, minimax inequalities and the existence results for generalized nonlinear variational inclusions in H-space.

在此论文中，我们研究了$H$-空间中关于两个映射的不动点定理、极大极小不等式以及广义非线性变分包含的存在性结果。

43. At each iteration, the proposed subproblem consists of a strongly monotonic linear variational inequality and a well-conditioned system of nonlinear equations, which is easily to be solved.

在每步迭代计算中，新方法提出了易于计算的子问题，该子问题由强单调的线性变分不等式和良态的非线性方程系统构成。

44. In this paper the Spline Function Method,based on cublic B-spline and variational principle of the potetial energy,is presented to obtain proximate for the static problem of ribbed plates and shells.

在这篇文章内，基于三次样条和能量原理的样条函数法被讨论来解加肋板壳的静力问题。

45. With the anode voltage and the cathode current changing,the variational process of the electron velocity ratio and spread is simulated,and the results of the average velocity ratio 1.1 and spread 9.5% are obtained.

在阳极电压和阴极电流变化的条件下,对电子速度比和速度零散随之而变化的情况进行了模拟,得到平均速度比1.1和平均速度零散9.5%的结果。

46. On the principle of non incremental algorithm, some basic ideas of process optimal control iterative algorithm, based on the optimal control variational principle in mechanics, is proposed in details.

在非增量算法的基础上，提出了用最优控制变分原理形成过程最优控制迭代求解的基本思路，并给出求解的基本控制方程。

47. Some basic concepts and the essential control equations of non incremental algorithm based on the optimal control variational principle in mechanics are presented in this paper.

在非增量算法的基础上，提出了用最优控制变分原理来形成非增量迭代求解的基本思路，并给出了求解的基本控制方程。

48. Based on the principle of ststionary potential energy, a generalized variational principle for structure-bubbly layer-fluid interaction problems is prensented.

基于驻值势能原理，本文建立了固体-气幕-液体耦合系统的广义变分原理。

49. The variational trend of diversity index is county center> south >northeast> northwest.

多样性的变化趋势是中部>南部>东北部>西北部。

50. The model based on the implicit variational level set methods can handle topological changes automatically.

它基于隐式水平集变分方法，能够自动处理曲面拓扑结构的变化。

51. Variational geometric constraints (VGC) are classified as self-referenced VGC, cross-referenced VGC and mating VGC.

定义了三类变动几何约束：自参考、互参考和配合变动几何约束；

52. In fact, tunnel fire is unsteady and variational because of throttling effect and buoyancy effect.

实际上，在节流效应和浮力效应作用下，隧道火灾是动态变化的。

53. Through an calculation example,the variational trends of the suspension forces versus the parameters of the geometry and relative position of the sphere and the coil are predicted quantitative.

对悬浮力在随着线圈和超导球体的具体参数的变化规律做了定量的分析。

54. Variational expression of the eigen-dispersion method is also developed in the non-orthogonal coordinate to increase calculation accuracy, and numerical error is discussed.

将本征色散变量表达方法应用到非正交坐标系，提高了计算的准确性。

55. In spite of the very close affinity between the variational theorems and the principle of virtual work, the study of the former is worth-while.

尽管变分定理与虚功原理之间有很紧密的相似关系，然而对前者的研究仍然是有价值的。

56. Some references indicated that the extremum in the Schrodinger variational principle is a minimum.

已有的一些文献指出,薛定谔变分原理中的极值是极小值。

57. The distributio uniformity and stabilization of the distribution trough with variational distance hole is relatively good,through the analyses of energy differential equation.

并从配水槽内能量微分方程的角度分析了变孔距法的配水均匀性和稳定性。

58. Based on the variational principle of potential energy,displacement jump condition which depends only on material strength is derived.

应用势能变分原理导出了位移间断条件,它仅与材料的强度有关。

59. The applications show that the springback variational principles present a new approach for solving the springback deformation of bar systems.

应用表明,回弹变分原理为求解杆系回弹变形提供了一个新的途径。

60. Variational Analysis of Buried Ion-Exchanged Optical Waveguide by Using Hermite-Gaussian Field Approximations[J].

引用该论文 张雅丽,张韬,祝宁华,刘克,潘裕斌.

61. Variational method for adaptive plane gridding image segmentation[J].

引用该论文 郑毅,刘上乾.

62. Study on Interaction of Photorefractive Spatial Solitons Using Perturbative Variational Approach[J].

引用该论文 陈守满,石顺祥,董洪舟.

63. The variational rules of projectile's flight velocity along ballistic trajectory and maximal range angle show new peculiarity.

弹丸飞行速度沿全弹道的变化规律和最大射程角出现新变化；

64. Energy principle in Elasticity includes deformation energy principals, variational principle, virtual work and virtual residual work principle and reciprocal theorem.

弹性力学的能量原理包括变形能原理、变分原理、虚功和虚余功原理以及功的互等定理。

65. When the number of elements increases, the derivatives within the variational statement will tend to have a constant, or in particular a zero, value.

当元素的数目增加时,变分表达形式中的导数趋于常数,特别情况下可趋于零。

66. We must set a new policy that consider the variational environment of market.

我们需要制定一个新政策，该政策必须考虑到变化着的市场环境。

67. The results of Berger and Chen are extended. And the variational method is proved to be available to solve the existence and uniqueness of the almost periodic solutions of nonlinear Duffing equations with damping.

推广了Berger和Chen的结果,证明了经典的变分方法对于解决带阻尼的非线性Duffing方程有界解的存在唯一性问题是同样适用的。

68. For the vector variational inequality related to radial epiderivative (VVIP)R we proposed, various kinds of concepts of efficient solution pairs and proper efficient solution pairs are given.

提出了与仿射上导数相关的向量变分不等式问题(VVIP)_R，并给出了它的各种有效解对、真有效解对的定义；

69. Abstract: Millimeter-wave orthomode transducer （OMT） is a key component of MMW variational polarization systems and it can perform orthomode signals transmission function in dual-direction.

摘 要: 毫米波正交模转换器是毫米波变极化系统的关键部件，可实现正交极化信号双工传输的功能。

70. Abstract： Based on the displacement variational principle, a new element is developed for buckling analysis of thin-walled members with shear lag effect in the present paper.

摘 要： 根据位移变分原理,本文提出一种纯压或纯弯薄壁杆件稳定分析的新单元。

71. A new projection algorithm is proposed for mixed variational inequalities.

摘要作者提出了混合变分不等式的一个新的投影算法。

72. By introducing the variational adjoint method to the inversion of initial boundary values and parameters of the one-dimensional shallow water model, the related adjoint equations and adjoint conditions are deduced.

摘要利用变分伴随方法对一维浅水模式初始边界值和模式参数的反演进行了理论分析，导出了伴随方程及其伴随定解条件。

73. An iterative algorithm for a class of set-valued mixed variational inequalities is presented by means of resolvent operators of set-valued mappings, and the convergence of the iterative algorithm is discussed.

摘要利用集值映射的预解算子，提出了求解一类集值混合变分不等式问题的迭代算法，并讨论了该算法的收敛性，推广了已有文献的结果。

74. It is well known that the variational inequality problem (VIP) can be reformulated as an unconstrained minization problem through the generalized D-gap function.

摘要变分不等式问题可以通过广义D-间隙函数转化为一个无约束最优化问题。

75. Variational function is frequently touched upon in mathematic researches, especially in researches relative to measure.

摘要变差函数为数学研究中涉及较多的内容，特别是在与测度有关的研究中。

76. The ground state energy of weak-coupling polaron in a parabolic quantum dot considering the phonon dispersion is calculated using the squeezed-state variational approach.

摘要在声子色散影响下利用压缩态变分法计算了抛物量子点中弱耦合极化子的基态能量。

77. Nonlinear electric field transient finite element equation is performed based on the backward Euler method and the Variational principle.

摘要基于后退欧拉法和变分原理推导了非线性电场的暂态有限元方程。

78. The partial differential equation of fluid transients in hydraulic transmission was analyzed using variational method.The quadratic function of wave equation was derived.

摘要应用变分法对描述液压传动中流体瞬变的偏微分方程进行了分析，推导了波动方程的二次泛函形式。

79. This paper mainly focuses on the fluctuation of velocity and torque of the electromotor because of the variational load in the pumping unit equipment.

摘要抽油机中载荷变化大，易引起电动机转速和转矩的波动。

80. The concepts of the global (local) resolvent-type error bounds for set-valued quasi variational inclusions are presented, which can be used to analyze the convergence rates of various methods.

摘要提出了集值拟变分包含的全局预解类误差界的概念，给出集值拟变分包含的全局预解类误差界。