Research on Modeling and Simulation in Virtual Ezperiment System
This paper proposes a model structure based on mathematical model and solid model and a simulation algorithm based on SPICE (Simulation Program with Integrated Circuit Emphasis) for virtual experiment system. In this model, the virtual experiment simulates real experiment via abstracting experiment scenes, instrument objects and element objects from actual experiment and constructing mathematical and solid model with object-oriented method. And familiar modeling methods and technologies are discussed in detail. In the simulation algorithm, SPICE is redeveloped and imbedded in the multimedia interface as simulating kernel, which succeeds in solving integration of simulation technology and multimedia technology. In the paper, an application example is also given. Test results show that the virtual experiment system achieves excellent performance in designability, arbitrariness of operation and interaction with sense of reality, which makes users operate it with great interest just like doing real experiments and gains good effect in experiment teaching.
virtual ezperiment modeling simulation SPICE
YANG Yanming ZHANG Li ZHENG Haiyan
Qingdao Branch Naval Aeronautical Engineering Institute Qingdao, Shandong Province 266041, China
国际会议
第四届国际计算机新科技与教育学术会议(2009 4th International Conference on Computer Science & Education)
南京
英文
1090-1094
2009-07-25(万方平台首次上网日期,不代表论文的发表时间)