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And the author integrated the ship maneuvering, numeric analysis, the solution method for inverse problems and the control theory, and made the decision that the regularization method is adopted to obtain the coefficients of ship maneuvering, and that immune genetic algorithm is used as the numerical algorithm of the regularization method.

通过分析，综合船舶操纵性，数值分析，反问题的数值解法和控制理论等相关知识，决定采用正则化方法反演船舶操纵运动相互干扰系数，用结合免疫遗传算法的正则化方法作为数值解法来建立船舶操纵运动灰箱模型。

Based on definitions and propositions and examples,it is first proposed the method of undetermined coefficients for normal quadratic curve equations.

0引言由二次曲线的射影定义可知，平面上任五个不同的点，其中没有四点共线，则过此五点唯一确定一条二次曲线。

According to the measure of stator curve, the controlling system was developed by VC++ under windows operating system.The complicated transition curve was measured by revolving contact three-coordinate measuring machine. It adopted the method of undetermined coefficients and optimization.

针对叶片泵定子这种复杂曲线类零件的测量，介绍了一种由VC ++开发的计算机测量控制系统，采用旋转接触式三座标测量仪通过计算机控制对定子曲线进行测定。

In this paper,the Newtonian fluid model was used to describe rheological property of the produced fluid,and motion equation of unsteady flow of Newtonian fluid in eccentric annulus with the inner cylinder reciprocating axially was transformed by means of the method of undetermined coefficients.

采用Newton流体模式描述油井产出液的流变性，利用待定系数法变换Newton流体在内管做轴向往复运动的偏心环空中非定常流的运动方程，建立给定流量下Newton流体在内管做轴向往复运动的偏心环空中非定常流的压力梯度计算公式，并利用有限体积法对压力梯度进行数值计算。

The results of wave-making coefficients and relative data of wave-making field both from computation based on RANS approach and Michell integral method are provided for 7 different designs of bulbous bow lines respectively in this paper.

以球首的几何特征参数作为自变量构造了7条模型，分别应用CFD方法计算了船首的兴波波场和应用Michell积分方法确定了船体的兴波阻力系数。

The main results and conclusions were as follows: 1 Conditions of HPLC and GC were probed to, and their correlation coefficients and limits of detection met the requirement of microanalysis.

主要研究结果和结论如下： 1确定了高效液相色谱法和毛细管气相色谱法的条件，相关系数和最低检出限均符合微量分析的要求。

The experiment of linear expansion coefficients of metals using micrometer caliper,in place of light lever is introduced,this makes experimental apparatus simpler,the operation easier,and reduces the unstable factor in experiment.

介绍采用千分表代替光杠杆法测量金属线胀系数的实验方法，该方法简化了实验设备，减少了实验中的不稳定因素，且易于操作。

The method applies the progressive optimization theory to derive preview control input based on minimalization of performance index of trajectory error area between desired and actual trajectory, the feature of preview control input is that feeback and preview feedforward coefficients are changed in every sampling time.

该方法从目标路径与实际路径之间的面积误差评价函数值最小化观点出发，运用逐次最优化原理来求取最优预见控制输入。

The complexity coefficients in Inner Monggolia Platform are small. Its Moho has obvious t...

该壳幔过渡带是大陆裂谷环境中底侵作用的产物，壳幔过渡带的分层特征与该区域中新生代的多期岩浆活动有密切联系。

The activity coefficients of LiCl in MeOH/EtOH-H_2O mixed solvents were calculated by the experiment data, osmotic coefficient and the standard energy of transference have also been calculated in the same molality range.

将所得数据用Pitzer模型和Pitzer-Simonson-Clegg模型进行关联，计算了不同组成时的标准电动势值(来源：AB9fC论文7979网www.abclunwen.com)(E~0)及LiCl在各混合溶剂体系中的活度系数，并获得了相关的模型参数。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。