查询词典 transposition method

This paper illustrates various methods which are being used and being researched both home and overseas at the present time, such as the method of steepest descent, dynamic programming method, expert system method and genetic algorithm etc.

分析了低空突防路径规划应满足的条件和特点，阐述了目前国内外正在应用和研究的几种路径规划方法：最速下降法、动态规划法、专家系统法和遗传算法等的研究现状和发展方向。

Meshless method is a new numerical method on problem for determining solution of differential equation. It is an approximation method based on nodes, and doesn't need a mesh entirely or partly. Then the discontinuous problems and the extremely large deformations problems can be solved without the re-meshing techniques.

无网格方法是求解微分方程定解问题的一种新数值方法，它采用基于点的近似，可以彻底或部分地消除网格，因此在处理不连续和大变形问题时可以完全抛开网格重构。

Meshless method is a new numerical method on problem for determining solution of partial differential equation. It is an approximation method based on nodes, and doesn't need a mesh entirely or partly. Then the discontinuous problems, the extremely large deformations problems, and movable boundary problems, etc, can be solved by use to meshless without the re-meshing techniques. And not only the calculated precision can be guaranteed, but also the calculated difficulty can be decreased.

无网格方法是求解微分方程定解问题的一种新的数值方法，它采用基于点的近似，可以彻底或部分地消除网格，因此在处理不连续、大变形、移动边界等问题时可以完全抛开网格重构，不仅可以保证计算的精度，而且可以减少计算难度。

In addition, the transition from statistical optimization of simulated annealing to deterministic optimization of simplex method is also taken to shorten run time. Secondly, two methods are used to automatically synthesize cell-level analog circuits, which include equation-based method and simulation-based method.

具体来讲，采用对解空间进行划分、并多区间优化的方法来解决多维下降单纯形算法的全局优化问题；采用求解好的迭代起始点、并由"统计优化"向"确定性优化"过渡的方法来加速模拟退火法的收敛速度。

Based on Tatarski turbulence model, this thesis compares four turbulence parameterizations, namely Sterenborg method, Coulman method, Dewan method and Lee Shuangxi mothod with high resolution radiosonde data of Hilo radiosonde station which are stored in SPARC data center.

本文在Tatarski湍流模式基础上，分析比较了四种湍流参数化方法，分别为Sterenborg方法、Coulman方法、Dewan方法和李双喜方法，采用SPARC数据中心夏威夷Hilo探空站的高分辨率常规气象探空资料，估算出廓线。

Starting from the relationship between city road system in hill regions and ecological landscape, this thesis tries to establish the theoretical method and design criteria accord with the special requirements of city road system in hill regions so as to provide the realistic guidance for city construction in hill regions through the comprehensive application of diagrammatical model method 、 classified induction and systemic analysis method.

本文从探讨丘陵城市道路系统与丘陵景观生态的关系出发，通过图表模型方法、分类归纳方法和系统分析方法的综合运用，力求建立符合丘陵城市道路系统特殊要求的理论方法和设计规范，以提供对丘陵城市建设的现实指导。

The main methods are: glass-electrodes method, potassium dichromate method and statistical method.

采用的主要方法有：玻璃电极法，重铬酸钾法，统计学方法等。

An electromagnetic numerical analysis, set finite difference method, finite element method and the method of moments as one basis for teaching materials.

详细说明：一本的电磁数值分析方面的，集有限差分法，有限元法和矩量法为一体的基础教材。

The new method can not only much better apply pressure build-up method but also display pressure differential curve method, so it is widely used and receives greatly reliable calculation results, especially for tight gas reservoirs.

该方法既能很好地应用压力恢复法，又能体现压差曲线法，适用范围更广，计算结果更可靠，特别对致密气藏更具有推广应用价值。

this paper proposes a design method which can improve the performance of fractional order differential filter obviously under the premise of not increasing the structure complexity of the filter.this scheme which bases on mutually compensatory characters of typical differentiator and uses interpolated method to improve performance of iir digital fractional differential filter.the improved frequency response of fractional differential filter is more close to ideal fractional differential filter,it indicates the validity of proposed method.

摘 要：提出一种在不增加分数阶微分滤波器复杂度的前提下，能有效提高分数阶微分滤波器性能的方法。该方法利用几种基于典型微分算子的分数阶微分滤波器之间的互补性，通过相互内插结合的方式，用于提高iir分数阶数字滤波器的性能。改进后的分数阶微分滤波器频率响应更接近理想分数阶微分滤波器，表明所提方法的有效性。

"Second Life is remarkably easy to work with, and is very popular,"

"第二次生命是显着容易的工作，并且很受欢迎，"

For example, we usually assume that materials are homogeneous and isotropic and free of internal defects or flaws.

为了得到适合有限元分析的模型，我们必须经过如图2所示的简化步骤。