physical modeling的例句大全

By way of UML modeling object-oriented design use case model ( OMO); database part of the system through the ER model describes the data model ( CDM) and physical data model.

通过UML建模方式设计了面向对象用例模型（OMO）；数据库部分通过E-R模型描述了系统的数据模型（CDM）和物理数据模型。

Using different modeling methods based on different object models: physical object model 、 logical object model and accessorial object model.

针对不同的模型对象应用不同的建模方法：物理对象建模、逻辑对象建模和辅助对象建模。

There are three levels of data modeling: conceptual, logical, and physical.

数据建模有三层：概念、逻辑和物理。

PCB design is based on the signal integrity analysis, through the lumped circuit elements ( resistors, capacitors and inductors) and transmission lines are equivalent, modeling and analysis, and thus the physical properties change into electrical model.

PCB的设计是在基于信号完整性分析的基础上，通过对集总电路元件（电阻、电容和电感）和传输线等进行等效、建模分析，从而把物理特性转化为电气模型。

Recently, the Lattice Boltzmann Method ( LBM) has developed into a new tool for simulating fluid flows and modeling complicated physical phenomena.

近年来，格子Boltzmann方法已经发展成为模拟流体流动以及为复杂物理现象建模的一个新工具。

the research on physical simulation is not under way deeply due to the sophistic mechanism of cutting and the difficulty in modeling.

物理仿真由于其切削机理复杂、建模难度大等客观原因，研究还不深入。