基于复杂性测度的变矩器流场仿真模型可信度分析
DOI: 10.6041/j.issn.1000-1298.2012.10.004, PP. 19-24
Keywords: 变矩器,流体力学,复杂性测度,模型可信度
Abstract:
为客观准确地评价液力变矩器流场仿真模型的可信度,对某型液力变矩器进行了300次性能试验,并按照与试验完全相同的输入量对流场仿真模型进行300次仿真计算,将仿真结果和试验结果进行了对比。基于复杂性测度理论,建立了仿真与试验两组数据系统单变量、两变量和多变量等3个层次的可信度评估体系,并提出复杂性、关联性和稳健性3种仿真模型可信度量化指标。结果显示,该流场仿真模型的整体可信度为72%。
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