【直喷式柴油机喷雾混合机理、建模及三维数值模拟】徐海涛.pdf
ADissertationSubmittedto theAcademicDegreeEvaluationCommitteeof Huazhong University of Science and Technology for theDegreeofDoctorofPhilosophy Mechanism Analysis and Three-Dimensional Numerical Modeling of Spray Mixing Process in D.Diesel Engines Ph.D.
华中理工大学博士学位论文 的求解精度,并扩充了其前处理和后处理功能,发展成GFFSM-ⅡI程序。以此为 基础,采用本文提出的雾化模型和喷雾碰壁模型进行了喷雾混合过程的多维模拟 计算,模拟结果与实验对比令人满意。说明本文所建立的模型比较符合实际,是 对迄今已有模型的重要发展与完善。
华中理工大学博士学位论文 onexperimentalresults,andthemechanism of spray/wallimpingement cannotbe studied.In this thesis,based on the Taylor analogy,the TAR model is proposed to analyze the hydrodynamic behavior of droplet/wall impingement.