机械产品设计阶段产品性能仿真分析的广泛应用要求对仿真流程和仿真数据进行有效管理。提出了协同仿真环境的解决方案,并分析了其功能框架和体系结构,研究了基于XML的多层次仿真数据管理技术进行仿真数据的分类和层次化管理、基于工作流管理技术的仿真流程控制技术进行仿真流程的管理等关键技术。在解决方案及其关键技术的基础上,开发了某悬挂系统协同仿真环境的流程建模平台和Web门户,可大幅缩短产品仿真周期并有效提高产品设计效率。应用实例验证了方法的有效性。
Widespread application of product performance analysis in mechanical product design stage needs to efficiently manage simulation flow and engineering data.Therefore the solution of Collaborative Simulation Environment(CSE) was presented,and its function framework and system architecture were analyzed.The key technologies of multi-hierarchy engineering data management and simulation flow control were researched.Engineering data can be classified and hierarchically managed through multi-hierarchy engineering data management technology based on XML.Effective management for simulation flow can be carried out through simulation flow control technology based on workflow management technology.Based on the architecture and key technology of CSE solution,flow model platform and Web portal of some suspension system collaborative simulation environment were developed,using which the product simulation period can be greatly shortened and the design efficiency can be increased.The results of application show the validity of the method.