In this paper, according to their characteristics, a multi layer hierarchical forecast model is established, and modelling and forecasting methods are thoroughly researched. 本文根据其特点,建立了多层(ML)递阶预报模型,文中对此类非平稳时间序列的建模及预报方法进行了深入研。
The formula of actuating force produced by multiple piezoelectric patches and the control equations of multi layer beam are derived based on the constitutive relations of different materials. 基于各种材料的本构关系,导出了多层(ML)压电片作用在梁结构上的力和所施加的电压以及结构的运动之间的耦合关系和系统的控制微分方程。
By means of multi layer and multi pass lap surfacing, the surfacing layer with big thickness and area can be acquired. 采用多层(ML)焊和多道搭接工艺可获得大厚度、大面积堆焊层。
Thanks to multi layer support creating complex graphics is no sweat. 由于支持多图层,制造复杂图形变得不费力。
Design and Analysis of Computer Conferencing System with Multi Layer(ML) Client Server Architecture explains the OOA, UML, three-tier construction; 多层(ML)客户/服务器结构计算机会议系统的设计阐述了面向对象方法,统一建模语言,三层客户机/服务器结构等关键技术;