基于空间余弦相似度的燃气轮机仿真结果置信度评估方法研究  

A Research on Confidence Evaluation Method of Gas Turbine Simulation Results Based on Spatial Cosine Similarity

作　　者：赫英辉 张善科 贾一鸣 王志涛[2] He Yinghui;Zhang Shanke;Jia Yiming;Wang Zhitao(The 703rd Research Institute of China Shipbuilding Group Co.,Ltd.,Harbin,China;School of Power and Energy Engineering,Harbin Engineering University,Harbin,China)

机构地区：[1]中国船舶集团有限公司第七○三研究所,黑龙江哈尔滨 [2]哈尔滨工程大学动力与能源工程学院,黑龙江哈尔滨

出　　处：《科学技术创新》2023年第15期35-38,共4页Scientific and Technological Innovation

基　　金：国家科技重大专项(J2019-I-0012-0012)。

摘　　要：针对燃气轮机仿真模型仿真结果准确性问题,提出一种燃气轮机仿真模型的置信度评估方法,并将此方法与TIC法、误差分析法对比分析。在建立燃气轮机的仿真与试验数据库的基础之上,基于空间余弦相似度评估方法,开展了稳态评估与动态评估流程分析。Aiming at the accuracy of simulation results of gas turbine simulation model,a confidence evaluation method for gas turbine simulation model is proposed,which will be compared with TIC method and error analysis method.Based on the establishment of the simulation and test database of the gas turbine,the steady-state evaluation and dynamic evaluation process analysis are carried out on the basis of the spatial cosine similarity evaluation method.

关 键 词：燃气轮机 仿真模型 空间余弦相似度 置信度 

分 类 号：U664.131[交通运输工程—船舶及航道工程]