查询词典 approximation theory

The theory of function approximation is used to establish the transient model of thrust vectoring with the data calculated.

利用该程序计算了某矢量喷管在不同的压比、面积比和几何偏转角下的200多种三维有粘流场，获得了矢量喷管的性能数据。

In the meantime, we study estimators'approximation theory, this go forward by a space.

并给出了计算机仿真结果。

Now, meshfree method is an active topic of the recent research in the areas of computational science and approximation theory.

无网格方法是近几年来在计算科学和近似理论中的主要热点研究课题之一。

The last chapter is devoted to applications of real HP spaces to approximation theory.

读者对象：适用于数学专业本科学生及相关专业的学生及科研人员。

In the third part, the design of the controller is based on sliding mode control theory and the approximation capability of fuzzy systems.

第三部分：考虑到摩擦力、未建模动态和干扰对机器人系统的影响，基于滑模控制原理并利用模糊系统的逼近能力设计控制器，应用李亚普诺夫方法设计自适应律，提出了一种新的基于模糊逻辑的自适应模糊滑模控制方案。

The paper is organized as follows:In chapter 1 we give a brief review of approximation theory of operators,and present the corresponding research background.

本文由四章组成，其内容如下：第一章首先回顾了算子逼近论的发展及本文所做研究课题的进展情况，并简要介绍了本文的主要内容。第二章主要讨论了q-Bernstein算子对各种函数的逼近性质。

The paper introduces the theoretical basis of the proximate best uniform approximation theory in detail,and applies it to the design of FIR digital filter.

介绍了近似最佳一致逼近原理的理论基础，并将它应用于FIR DF的设计。

The controller is designed by the sliding mode control theory and the approximation capability of fuzzy systems.

由于高频切换会导致被控系统产生抖振，必须改善这种现象来实现系统的良好控制性能。

Electronic structure of tetragonal HfO2 crystal has been calculated using localized density approximation approach of density functional theory.

采用密度泛函理论框架下的局域密度近似，计算了四方HfO2晶体的电子结构，包括能带结构和态密度。

By using approximation theory and least spuare algorithms, a new data-fusion formula of psychrometric coefficient A was presented.

利用函数逼近理论和最小二乘法，提出了干湿球系数A新的数据融合计算公式。

The changes of the HAF after liver injury may be related to the volume of blood loss, the intraabdominal pressure and the pneumoperitoneum duration.

肝撞击伤伴失血后肝动脉血流量的变化与失血量、气腹压力以及气腹持续时间等有密切联系。

Reneging on our commitments to the world's poor cannot be an austerity measure, she said.

放弃我们给世界上的穷国的承诺不能成为一种紧缩措施。