B-spline is the most popular method to present free-form curve and surface, and DP algorithm is the effective approach for solving discrete optimization problems.
样条方法是当前自由曲线曲面造型最为常用的方法,动态规划为解决离散最优化问题的有效手段。
It first builds the model by using curve fitting toolbox to fit the unit input output curves, and then dispatch the load with the aid of optimization toolbox.
首先利用曲线拟合工具箱拟合机组的煤耗特性曲线进行建模,再使用优化工具箱进行负荷优化分配。
Measured Q-S curve are back figured by nonlinear optimization approach and model parameters are found simultaneously, then distribution of axial force and skin friction along pile are calculated.
通过非线性优化算法,拟合实测的Q—S曲线,可得到桩土系统的工程力学参数,并由此计算得到桩身轴力及侧摩阻力分布曲线。
Through a hybrid way to combine Genetic Algorithms (GA) with convention nonlinear optimization, a study of automated match typical curve of well test has been done by this paper.
采用遗传算法与常规非线性优化方法相结合的途径,进行试并典型曲线的自动拟合研究。
This paper presents a non-monotone curve search method for unconstrained optimization problems and proves its convergence under some mild conditions.
本文提出一类求解无约束优化问题的非单调曲线搜索方法,在较弱条件下证明了其收敛性。
Neural network based on particle swarm optimization algorithm applied in the soil moisture characteristic curve application.
说明:基于粒子群的神经网络优化算法的应用,在土壤水分特征曲线中的应用。
Then, using curve fitting and optimization method, the linear model, hysteresis model and variable linear model of pressure-torque relations are developed based on test data.
其次,在获得大量试验数据的基础上,运用曲线拟合和优化技术,建立制动压力-力矩关系的线性模型、迟滞模型和可变线性模型。
Based on researching several arithmetics of fairing curve and surface in automobile body shape-designing. We afford a Energy optimization method which can be extended to the NURBS.
在对汽车车身造型设计中常用的几种曲线、曲面光顺算法研究的基础上,提出一种能量优化的计算方法,并将这一算法推广到NURBS中。
Based on minimal fuel principle, the switching curve of ignition is confirmed by using optimization theory, and a braking scheme is designed for the process of the lunar probe vertical soft landing.
针对月球探测器垂直软着陆过程,基于耗燃最优的原则,利用最优化理论确定了点火切换曲线。设计出一种制动方案。
The optimization design of the CAM curve is very important in the design of a zoom system because it will eventually affect the stability of image surface and flexibility during zoom operation.
由于变焦系统的凸轮曲线对变焦过程中像面的稳定、操作的灵活性都有重要影响,因此变焦曲线的优化设计有着重要的意义。
At the same time, homotopy algorithm is applied in the solution of non-linear equation of plane link curve, it enlarges the convergence range of optimization process steadily.
同时,在求解连杆曲线非线性方程组中引入同伦算法,使算法具有大范围收敛性,从而保证了优化过程的稳定收敛。
A new method of constructing compound CAM moving curve is proposed by taking some characteristic values as an optimization object.
提出一种以特性值为优化目标构造复合型凸轮运动曲线的新方法。
Based on NURBS curve interpolation technique, a new CAE optimization method is proposed.
提出了一种基于NU RBS曲线插值技术的CAE优化方法。
The paper describes the functions and the mathematical principle of the synthetical program for railway curve lining optimization calculation.
阐述了铁路曲线拨正优化计算综合程序的功能和数学原理。
The stator curve of power steering bump was redesigned by optimization . Then compared it with the traditional curve.
通过最优化思想设计转向助力泵定子曲线,并和传统曲线进行对比。
This paper puts forward the coordinate calculation method, which applys the optimization algorithm to compute the move distance of the current railway curve in order to rebuild the current curve.
提出了利用坐标法进行测设既有曲线并应用优化计算的原理进行既有曲线拨距计算。
Optimization algorithms are brought forward for historic curve storage and display.
提出了历史曲线存储优化算法和历史曲线显示优化算法。
The result shows that the optimized curve and the values of experiment can consistent well which are able to reflect the actual situation by the optimization of the model.
结果表明,优化后的曲线与实验值吻合较好,说明优化的模型能较为真实的反映实际情况。
The process ensures more significant optimization of an axial temperature curve of furnace temperature, and higher gasification efficiency.
该工艺使炉温轴向温度曲线的优化更明显,气化效率也更高。
To generate the velocity schema curve of optimization operation for train, a computation model combined local optimization with global optimization is proposed.
以仿真计算获得局部优化规律,用神经网络实现局部优化规律的数据组织,应用遗传算法进行全局优化计算,获得了令人满意的结果。
For example, Pareto analysis, comparative analysis, ratio analysis and tendency analysis relating to cost accounting; total-cost-curve analysis relating to cost optimization.
例如成本核算涉及的帕累托分析、比较分析、比率分析、趋势分析方法,成本优化涉及的质量总成本曲线分析等。
The optimization solution provides more choices to the imitating of demand rate curve of inventory applications.
其最优解为库存应用中需求率曲线的拟合提供更多的选择方式。
Through geometrical feature analysis of curve and face of model outline, editing object, thus receiving purpose of optimization design.
通过对模型轮廓曲线及表面的几何特性分析,编辑对象,从而达到对设计进行优化的目的。
The curve of short stroke control which can , t be optimized with conventional methods was optimized with a new optimization algorithm—genetic algorithm.
作者利用一种新型优化算法——遗传算法优化短行程控制曲线,解决了传统方法难以解决的优化问题。
By comparing the optimized characteristic curve of flow rate-pressure drop with expectation, the result show that the model is accurate and the optimization is valid.
采用优化结论仿真得到白勺流量-压降特性曲线和期望特性曲线相当接近,验证了仿真模型白勺准确性和优化方法白勺有效性。
Shape Optimization of Transition Curve of Shoudle of Step-Shaped Shaft and Its Experimental Research;
屈服点是弹性变形区域到塑性变形区域之间曲线的过渡点。
Shape Optimization of Transition Curve of Shoudle of Step-Shaped Shaft and Its Experimental Research;
屈服点是弹性变形区域到塑性变形区域之间曲线的过渡点。
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