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- control variate method 控制变量法
- It is the cause of the rockbursts hysteresis that a piece of period is needed before the control variates satisfy the equation of bifurcation set, an... 还导出了岩爆最大可能滞后时间,并对影响最大滞后时间的因素进行了讨论。
- Variational method for adaptive plane gridding image segmentation[J]. 引用该论文 郑毅;刘上乾.
- Successful use of the variation method depends on our ability to make shrewd choice of the trial function. 成功地应用变分法取决于对尝试函数作精明选择的能力。
- This meant that MFA is not able to be predict ed by TL, i.e., it is difficult to control variation of MFA(by selecting TL in wood improvement). 这意味着材质改良中管胞长度不能预测纤丝角大小,即选择管胞长度这一性状难以控制纤丝角的变异。
- For SU(2) lattice gauge theory, Manton action is studied by means of improved variational method. 本文用改进变分法对SU(2)格点规范理论的Manton作用量进行了研究。
- The cluster variation method(CVM)has been used widely in the research of or-der-disorder transformation. 原子集团变分法广泛地应用于有序-无序相变的研究。
- 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。
- 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。
- An universal dynamic equation for unrestrained body has been derived in the form of tensor by using variation method. 用张量形式通过变分原理导出了无约束物体的动力学普适方程。
- The electronic structure of the bcc Fe (001)edge dislocation core is investigated using the first principles discrete variational method(DVM). 本文用密度泛函理论框架下的离散变分方法 (DVM)研究了bccFe[10 0 ](0 0 1)刃型位错体系的电子结构 ,给出了结合能、原子间相互作用能以及电荷转移信息。
- The electronic structures of Ca_3Co_2O_6 and Ni-doped ones are calculated using density functional and discrete variation method(DFT-DVM). 用离散变分密度泛函方法(DFT DVM)计算了钴酸盐Ca3Co2O6及其掺镍体系;讨论了电子结构;化学键等与热电性能之间的关系.
- A restricted variation method is used to extrapolate a better nonrelativistic energy.The relativistic corrections and mass polarization are included. 运用截断变分方法进一步饱和函数空间得到能量的改进量,并考虑相对论修正、质量极化效应等获得了相对论能量计算值。
- Using grey growing theory and differential dynamic simulation, We set up the dynamic equation of water injection developing oilfield from the time series of historic control variate and state variate. 本文利用灰色生成理论、微分动态模拟,通过油田历史的状态变量及控制变量时间序列建立了注水开发油田的动态方程,在此基础上提出了最优控制模型。
- 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。
- Combining PRISM theory, MD simulation and Variational method, a single-site semiflexible model is proposed to describe atactic polystyrene (aPS) melt. 结合PRISM理论、MD分子模拟和变分法,得到了可以描述聚苯乙烯熔体的单点半柔性链模型,提出了一个研究实际聚合物体系的有效方法。
- The relation between the exciton binding energy and the spherical quantum dot radius has been calculated using the variational method. 摘要用无限深势阱和有限深势阱2种模型,计算了激子束缚能与球形量子点半径的关系。
- Application of the continuous variation method for determining stoichiometry and binding mechanism to Fe-Fz systems has been treated. 本文应用连续变化法研究它们之间的相互作用。
- Industry rarely thrives under government control. 在政府控制之下工业很少会发达。
- We must seek two main approximation methods of solution, the variation method and perturbation theory. 我们必须寻求两个主要的近似解法、变分法和微扰法。