查询词典 quadratic

For example, a surface element that is far from the point under consideration will occlude less that point than if it was closer, with a quadratic attenuation.

比如说，距离一个所考虑点的距离较大的一个表面元素对这点的遮挡量会少于一个较近的表面元素，以二次方式衰减。

Based on the axial symmetric N-S equation of compressible liquid, we establish the onflow model to simulate convergent nozzles' free jet with different internal parameters by using structural grid and finite volume of quadratic precision.

建立了会聚型喷嘴的湍流模型，根据可压缩流体轴对称N－S方程，采用结构网格和二阶精度的有限体积法，对不同内部形状参数的会聚型喷嘴自由射流进行了数值模拟。

This paper discusses the application of linear quadratic optimal control theory in network PID control system.

讨论了线性二次型最优控制理论在神经网络PID控制系统中的应用。

Based on quadratic optimal control of the crane placed source open-loop method of research, this is very creative.

基于二次型最优控制的起重机开环消摆方法的研究，这是很有创意的。

In Chapter 3, the linear quadratic optimal control problem is researched.

第三部分研究了非线性微分-代数系统的二次指标最优控制问题。

The design problems of the optimal output feedback control system based on the frequency-shaped quadratic functional are discussed

讨论了基于频率成形二次型指标的输出反馈控制系统设计方法，推广了频率成形二次型指标的应用。

Based on the PNN, a quadratic form performance index function is presented which allows the optimal operating trajectory to be obtained.

基于此时间函数模型，通过产品质量性能指标优化计算，获得最佳的控制轨线，作为实际生产的设定曲线。

With the restriction of water demand and supply, the objective function optimal value was calculated by sequential quadratic programming.

以需水量和可供水量为约束条件，采用序列二次规划法求解函数最优值。

Multi-attribute decision-making; objective programming; quadratic programming; optimum solution; prioritizing

多属性决策；目标规划；二次规划；最优解；排序

It is antinomy to analysis factor effects according to first and second order term index of quadratic polynomial,so this paper put forward a new method to explain and evaluate factor effect by F test based on partial regression sum of squares.

传统的二次多项式回归方程在依系数正负、大小解释各因子效应时，常出现一次项与二次项结果相互矛盾的情形，而一般的SVR模型又不具解释性；本文从偏回归分析定义出发，建立了基于SVR以F测验解释、评价各因子相对重要性的方法。

Article 144 The Government of the Hong Kong Special Administrative Region shall maintain the policy previously practised in Hong Kong in respect of subventions for non-governmental organizations in fields such as education, medicine and health, culture, art, recreation, sports, social welfare and social

第一百四十四条香港特别行政区政府保持原在香港实行的对教育、医疗卫生、文化、艺术、康乐、体育、社会福利、社会工作等方面的民间团体机构的资助政策。原在香港各资助机构任职的人员均可根据原有制度继续受聘。

Small wonder, then, that the Chinese spend more in the shop than any other group of foreign visitors do .

这样的小惊喜，使中国顾客比任何国家的人消费得更多。