We transform the geometric constraint solving into the numerical optimization solving.
将几何约束问题转化为数值优化问题。
It transforms the geometric constraint solving into the numerical optimization solving.
将几何约束问题转化为数值优化问题。
In this paper, several commonly used methods of numerical optimization are briefly reviewed.
本文就常用的几种数值优化方法作了简要的评述。
A novel algorithm is proposed to deal with both unconstrained and constrained numerical optimization problems.
针对数值优化问题，提出了组织进化数值优化算法。
Then a numerical optimization algorithm is used to compute the separations of color images with customization inks.
通过遗传算法选择用以印制图像的油墨种类，采用数值优化算法解决定制油墨的图像分色问题。
Space division particle swarm optimization is proposed to solve the high-dimensional numerical optimization problem in this paper.
提出了一种适用于高维数值优化问题的空间分割微粒群算法。
The simulation results show that the improved PSO algorithm can solve the high-dimensional numerical optimization problem effectively.
实验结果表明该改进微粒群算法可以有效地解决高维数值优化问题。
Hence, constrained multiobjective and constrained numerical optimization problems are done in this thesis based on double populations.
基于双群体搜索机制分别对约束多目标优化问题和约束单目标优化问题进行了研究。
A numerical optimization method of airfoil maximum lift design by solving adjoint equations based on ns equations is studied in this paper.
使用控制理论方法建立了对翼型最大升力优化设计的模型。
The numerical optimization results show that the proposed numerical optimization platform works well with reasonable efficiency and robustness.
对某压气机二维叶型的正问题数值优化结果表明本研究所建立的优化设计平台具有高效、可靠性好的特点。
This work improves the capability of representing and dealing with data and extends the range of solving numerical optimization problems in DNA computing.
该工作可提高DNA计算中表示和处理数值的能力，扩展DNA计算求解最优化问题的范围。
Finally, the algorithm is tested by three test functions of numerical optimization. The emulational experiment results show that this improved algorithm has greater probability of convergence.
最后，用数值优化中的三个测试函数对该算法进行测试，仿真实验结果显示该算法可有效地提高算法的全局搜索能力。
The M-elite coevolutionary algorithm (MECA) is proposed for high-dimensional unconstrained numerical optimization problems based on the concept of coevolutionary algorithm and elitist strategy.
本文在其基础上考虑了每个零部件的需求量不同所带来的影响，提出了一种基于精英策略和自适应性的混合遗传算法。
In this paper, an organic combination of surface molding and numerical calculation is applied to optimization design for centrifugal pump impellers.
本文将曲面造型与数值计算有机的结合在一起应用到离心泵叶轮的优化设计中。
The result will offer reference data for design of involute gear and optimization of parameter choice, and offer new mathematical model for numerical analysis of root stress.
其计算结果将为渐开线齿轮设计、参数优化选择等提供参考数据，同时为齿根应力数值分析提供了新的数学模型。
Optimization of forming process is a very difficult problem due to high nonlinearity and huge computational cost of numerical simulations.
这主要是由于塑性成形数值模拟的高度非线性和大计算量特征，使得成形过程优化变得非常困难。
The theoretical and numerical methods of structural design optimization for offshore platforms are studied in this thesis.
本文主要研究了导管架海洋平台结构系统优化设计的理论与数值计算方法。
Evolutionary Structural optimization (ESO) is a simple and robust numerical method for optimization problems applicable to various types of structures.
渐进结构拓扑优化(eso)是近年来兴起的一种解决各类结构优化问题的数值方法。
This paper presents the characteristics of the slab bridge without beam and presents the relative numerical and optimization methods of the structural analysis.
介绍了无梁板桥的特点以及其结构分析中的数值方法与优化方法。
Numerical examples illustrate that the present method possesses both good capability to search global optima and far higher convergence speed than that of chaos optimization method.
算例表明，当混沌搜索的次数达到一定数量时，混合优化方法可以保证算法收敛到全局最优解，且计算效率比混沌优化方法有很大提高。
Numerical experiments show the advantage of optimization storage technique.
数值算例表明优化存储技术的优势。
The study provides effective numerical analysis method and theoretical basis for the design and optimization of automobile semi axle cross wedge rolling.
研究结果为优化和设计汽车半轴楔横轧设备提供了有效的数值分析方法和理论依据。
Heighten precision and veracity of GPS position with numerical process and optimization is a critical emphasis to the research.
对GPS观测值进行统计处理与数值优化以提高GPS定位精度与准确度成为本课题研究的一大重点。
The theoretical analysis and numerical results show the validity of the optimization methods.
理论分析及数值实验证明了优化方法的正确性与有效性。
A numerical example shows that the structural analysis and optimization design model and method in this paper are valid and feasible.
算例表明：文中提出的随机结构分析和优化模型与设计方法是合理、可行和有效的。
Form the point view of inverse PDE, the essence of numerical instabilities in the topology optimization is given, including checkerboard pattern and mesh-dependence.
从偏微分方程反问题的角度解释了结构拓扑优化中棋盘格式、网格依赖性等数值不稳定现象的本质。
Cold rolling technology is applied to ring parts extensively. In the process of numerical simulation and optimization of cold rolling, roundness is a key object variable of the design.
冷辗工艺广泛应用于环件的加工，在冷辗环数值模拟与优化过程中，圆度是重要的目标设计变量。
Therefore, there are notable engineering significance and academic value to seek for a numerical simulation based optimization method for auto panel forming process.
因此，基于成形过程数值模拟，寻求适用于汽车覆盖件成形过程的优化方法，具有重要的工程意义和研究价值。
By applying the numerical simulation technology, it makes the optimization process for light beam heating parameters more efficient and economic.
采用数值模拟技术，可以使聚焦光束处理参数的优化过程更加经济、高效。
By applying the numerical simulation technology, it makes the optimization process for light beam heating parameters more efficient and economic.
采用数值模拟技术，可以使聚焦光束处理参数的优化过程更加经济、高效。
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