【摘要】 使用Visual Basic开发了轴流式叶轮机械试验演示与流场计算软件,该软件可对轴流式叶轮机械试验数据进行动态演示,并具有进行多级轴流压缩机S1流面流场计算、实时显示计算迭代过程及对计算结果进行图形后处理的功能。探讨了Visual Basic和Fortran混合语言编程技术。阐述了在Visual Basic中对图形处理软件Tecplot操控的具体实现方法。通过对一台小型轴流通风机的试验验证了该软件的实用性,具有较好的工程应用前景。更多还原

【Abstract】 The software for axial-flow impeller machinery test demonstration and flow field calculation is developed by Visual Basic.It can dynamically display the experimental data of axial-flow impeller machinery and has the function of calculating S1 stream surface of multi-stage axial-flow compressor,displaying iterative process in real-time and then disposing the calculated results using graph.The paper also discusses the mixed-language programming technique using Visual Basic and Fortran and specifies the practical method for dominating Tecplot in Visual Basic.The test on a small axial-flow fan confirms the practicability of this software that has good prospect in engineering application.更多还原