基于N-S方程周向平均方法,发展了通流仿真模型,在国内首先实现了航空发动机整机准三维全流场气动仿真,可实现具有流场特征的发动机整机性能特性、部件气动匹配、子午流场诊断等快速分析。针对风扇/压气机内部复杂流动控制技术难题,提出了三维弯掠叶片和非轴对称端壁的气动作用机理新认识,发展了叶轮机全三维物面的高效设计技术。与中国医学科学院阜外医院建立长期合作平台,开展人工心室辅助血泵的设计、试验和模型机理研究,取得一系列技术成果,并已有两型轴流血泵在体外循环和动物实验阶段取得良好效果。主持某重大专项基础研究、国家自然科学基金等多项研究项目,并与航发研究院所及工程应用领域保持长期科研合作。在国内外期刊等发表SCI、EI论文80余篇,出版《航空发动机整机数值仿真技术》专著一部、《航空发动机部件气动热力学》译著一部。代表性文章:
1) Zhou Chenghua, Yue Zixuan, Guo Hanwen, Liu Xiwu, Jin Donghai, Gui Xingmin . Numerical and experimental investigation of quantitative relationship between secondary flow intensity and inviscid blade force in axial compressors, Chinese Journal of Aeronautics, 2023, 36(10):101-111
2) Li Shulei, Jin Donghai, Gui Xingmin. Dynamic characteristic modeling of left ventricular assist devices based on hysteresis effects, Computers in Biology and Medicine, 2023, 157:106737
3) Han Xu, Dongha iJin, Mengyu Wang, Lin Du, Dakun Sun, Xingmin Gui, Xiaofeng Sun. High blade lift generation through short rotor-stator axial spacing in a tiny pump, Aerospace Science and Technology, 2018, 79:328-335
4) Zhang Jiancheng, Jin Donghai, Gui Xingmin. Numerical investigation and modeling of sweep effects on inlet flow field of axial compressor cascades, Chinese Journal of Aeronautics, 2024, 37(2):296-308
5) Guo Hanwen, Jin Donghai, Liu Xiwu, Gui Xingmin. Static pressure redistribution mechanism of non-axisymmetric endwall based on radial equilibrium, Propulsion and Power Research, 2024, 12(4):505-522