基于所建立的产品装配模型自动产生产品装配数据的中性文件。
The neutral data file of product assembly data is generated automatically according to product assembly model based on generalized link.
分析了基于STEP中性文件三维模型重建相关的技术，给出了其实现过程。
The technologies related with 3d model rebuilding based on the neutral file of STEP were analyzed and its implement process was given.
介绍了从ANSYS软件向ADAMS软件中导入模态中性文件的一些相关技巧。
A number of related techniques of importing modal neutral file from ANSYS to ADAMS are described.
根据装配体step中性文件对装配模型进行分层，根据工程语义信息对装配模型进行简化。
Assembly model is layered according to the STEP neutral document of assembly and simplified according to the project semantics information.
以STEP为核心的中性文件数据表达技术，和以XML技术为核心的网络数据表达方式，各有自己的优点。
The technology of either the neutral expression with STEP, or the networked data conveying with the core of XML, has its own characteristics.
介绍了研制的回转体零件的特征库、产品定义模型和数据结构，并以中性文件的形式输出产品信息，实现了CAD/CAPP的集成。
In this paper, we introduce feature taxonomy about rotational parts, describe PDM's data structure and use neutral file to realize the CAD/CAM integration.
提出通过特征识别和特征交互定义相结合的方法来实现产品特征建模，并给出了基于STEP中性文件来实现特征识别和特征映射的方法。
A method to build up product feature model by integration of feature recognition and the definition of interact feature is put forward, and using STEP files to realize feature recognition and mapping.
本文基于PLIB标准，建立了面向零件族的零件库信息模型，并在中性文件上得到了实现，为零件库信息模型更高层次的实现提供了基础。
Based on PLIB, an information model of parts family is put forward and is represented by a neutral file. The paper provides a basis to realize PLIB on a higher level.
作者在第三章中提出了基于STEP中性文件的有限元自动建模技术的研究，阐述了以STEP中性文件为媒介实现不同系统间的数据信息交换的原理。
In chapter 3, the research work on the technique of automatic modeling of FEM is brought forward based on STEP neutral files. The data exchange realization between different systems is expatiated.
另外，每天或每周要处理系统利用率的快照和LTP测试输出文件并得到数据分数，以确定系统在长时间运转中性能是否下降。
In addition, snapshots of system utilization and LTP test output files were taken daily or weekly to have data points to determine whether systems were degrading during long-period runs.
探讨了从STEP中性物理文件中获取CAD模型几何拓扑信息的方法，提出了基于STEP的直接分层处理方法。
The method for obtaining geometric topological information of CAD Models from STEP files is discussed, and a STEP based direct slicing method is proposed.
探讨了从STEP中性物理文件中获取CAD模型几何拓扑信息的方法，提出了基于STEP的直接分层处理方法。
The method for obtaining geometric topological information of CAD Models from STEP files is discussed, and a STEP based direct slicing method is proposed.
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