Figure 4 shows the database entity model diagram.
图4显示了数据库实体模型。
Look at your entity model and ask whether it is common, rare, or impossible for more than one user to act on the same entity at once.
查看您的实体模型并问自己多个用户同时操作相同的实体是常见的、少见还是不可能的。
For example, suppose a simple abstract entity model (part of the traditional analysis model) was developed in UML by a set of analysts.
例如，假设一组分析员用uml开发了一个简单的抽象实体模型(传统分析模型的一部分)。
The heart of every application is the base model that describes it -- a domain model, class model, logical model, entity model, or the like.
每一个应用系统的核心是描述这个系统的基础模型 --领域模型、类模型、逻辑模型、实体模型等等。
This code is all one needs to write in order to have an entity model created for him, including all underlying plumbing needed to store the model in a database.
要想创建实体模型，上面这些代码足矣，它包含了将模型存储到数据库中所需的一切底层信息。
The entity model of components of software development risk is created with the means of entity relation.
采用实体联系模型方法建立了软件开发过程风险各部件的实体模型；
In spatiotemporal database, geographic entity model includes spatial and temporal information of geographic object.
在时空数据库中，地理实体模型包括地理对象空间信息和时态信息。
A entity model for the cylinder block of YC6108 diesel engine has been constructed and the modal analysis been implemented.
建立了YC 6108柴油机气缸体的实体模型，并进行了有限元模态分析。
The design of injection mould for soap box Mcam software design, use of plastic parts of the entity model, plastic process analysis.
本设计对肥皂盒进行的注塑模设计，利用Mcam软件对塑件进行了实体造型，对塑件结构进行了工艺分析。
Because the structure information associates with the entity model directly, it is easy to read and save the datas and safe to manage them.
工程信息与实体模型联系紧密，方便了数据的读取和存储，使工程数据的管理安全有序。
It is an important issue for three-dimensional computer graphics research to make a quantitative analysis or evaluation of an entity model.
定量化分析或鉴定评价一个实体模型是计算机三维图形学研究的一个重要问题。
According to the problem of one automobile clutch easy to cause vibration and noise, the main components of the clutch entity model is set up.
针对某汽车离合器在工作过程中易产生较大振动噪声的问题，建立了汽车离合器各主要零部件的实体模型。
This paper presents its essential idea, component framework, entity model, typical architecture, application structure, and valuable guidance.
本文论述了它的基本构思、组件框架、实体模型、典型架构、应用结构、设计启示等。
This paper introduces the GIS space point? Line? Surface entity model based on topology data and the automatic topology model which is based on the objects model.
介绍了以拓扑关系数据为基础的GIS空间点、线、面对象实体模型，给出了基于对象实体模型的自动拓扑关系模型。
The internal structure of the scaffold was designed to establish the entity model of bone tissue engineering scaffold successfully with computer-aided design software.
计算机辅助设计软件设计支架内部结构成功地建立了骨组织工程支架的实体模型。
Based on the application study of ANSYS in the optimization design of RC structure t beam, the building method of 3d parametric entity model to RC structure t beam is given.
通过对ANSYS在钢筋混凝土T形梁优化设计中的应用研究，给出了建立钢筋混凝土结构T形梁参数化三维实体模型的方法。
Second, Simulating experiment condition, putting constraint on boundary of model, changing entity model to finite element model and using buckled analysis to calculate the CD critical load.
第二步，模拟实验条件，对模型施加边界约束，把实体模型转换为有限元的数学模型，并利用屈曲分析，对瓦楞纸板竖向边压的临界载荷进行计算。
The FE analysis to the rotor of a multistage centrifugal pump has been studied based on the software ANSYS. The entity model and FE model of the rotor are built for the static and modal analysis.
使用ANSYS软件对一台多级离心泵的转子部件进行有限元分析，建立了转子部件的实体模型和有限元模型，对转子部件进行静力及模态分析；
At the same time, the systematic also can be inputted entity model which generated by other CAD software. Translate the entity model to facet model, and obtain the geometry models of compound parts.
同时，系统也能够输入其它CAD系统产生的几何模型，经过转换，把几何模型变为以面片模型表达的构件单元，实现复杂零件的建模。
Entity model from modeling can be directly used in motion simulation analysis and finite element analysis, which shortens the design time and reduces the data exchange between softwares.
建模所得的实体模型直接用于运动仿真分析和有限元分析，缩短了设计所需的时间，减少了软件间的数据交换。
Entity model from modeling can be directly used in motion simulation analysis and finite element analysis, which shortens the design time and reduces the data exchange between softwares.
建模所得的实体模型直接用于运动仿真分析和有限元分析，缩短了设计所需的时间，减少了软件间的数据交换。
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