课程详细信息

课程代码 :
X100508
课程名称 :
高等流体力学
课程英文名称 :
Advanced Fluid Mechanics
课程简称:
类型 :
院系
开课学期:
秋季
学科/院系:
(010)船舶海洋与建筑工程学院
课程学分:
3
是否跨学期 :
总学时:
54
实验课学时 :
讨论学时 :
周学时 :
课程性质 :
专业课
课程层次 :
硕士课程
课程分类 :
全日制课程
课程类型 :
硕士学位课
考试方式:
上课方式:
课程教材语种类型:
中文教材
授课语言类型:
仅中文
成绩等级 :
通过不通过
是否绩点统计 :
开课状态 :
开课
任课老师:
课程简介 :

高等流体力学课程旨在帮助流体力学在读的研究生、博士生进一步深入思考和理解流体力学的物理概念,扩展他们的理论知识和数学方法,并利用这些物理概念和数学技能去熟练地分析和正确地处理各类流体力学问题和广泛的工程应用问题。课程将系统地介绍一般流体力学研究取得的丰硕成果,引导学生熟识流体力学的基本概念、思想和重要应用,在阐明流体力学的物理基础的同时给出相应的数学方法和尽可能详尽的数学推导过程。课程分成六章。前一章回顾流体的物理特征、流体运动学及基本方程等基础知识,中间四章讨论均匀不可压缩无粘以及粘性流体动力学,内容将涵盖经典的流体力学及其当代最新进展,就其重要性和基础性而言,这部分内容无疑是流体力学课程的核心部分。最后一章介绍气体动力学知识。本课程面向力学、动力、机械、能源、水利、环境、建筑工程、船舶、海洋等专业的研究生、博士生。为他们后续专业课程及今后参加科研工作打下坚实基础。

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教材及参考书目
1)Fluid Mechanics,Academic Press, Pijush K. Kundu
2)《流体力学》,北京大学出版社,吴望一
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课程英文简介:
The objective of the course of Advanced Fluid Mechanics should bring graduate students on further improving their physical understanding from a consistent viewpoint of many aspects of fluid mechanics and make them better grasp analytic methods as well as mathematical techniques employed in the subject, so that the graduate students, via the conceptual models and respective mathematical tools, properly analyze and solve kinds of corresponding problems encountered in their scientific researches and engineering practices in future. The lectures would introduce systematically the students to brilliant achievements and latest developments in some areas of fluid mechanics, and familiarize them with basic physical concepts, ideas and important applications in these fields. This course tends to illustrate fundamentals of fluid mechanics and meanwhile presents the students theoretical methods and analytical procedures in detail to cater for the students’ requirement.The course composed of 6 chapters. The first chapter reviews the fundamental nature and physical assumptions in fluid mechanics, the physical properties of fluids, the kinematics of a flow field, and the dynamical equations in general form. In middle four chapters the lectures are concentrated on the fluid assumed to be incompressible and to have uniform density and viscosity. The purpose of these five chapters is to show how to deal with the problems of the inviscid and viscous flows based on certain idealizations and assumptions about the nature of the fluid or the flow. The chapters include the classical analytical aspects of the subject and its modern developments. This portion is no doubt regarded as the center of the course of lectures so far as the foundation and importance of it are concerned. The last chapter is about compressible fluid.The course faces to such graduate students in the fields as mechanical engineering, power and energy engineering, chemical engineering, hydraulics, civil engineering, environmental engineering, ocean engineering and naval architecture.
教学大纲:
1.预备知识 (6学时)复习场论和张量基础。掌握流体力学重要概念和基本方程。2.理想不可压缩流体无旋运动 (14学时)理解理想不可压缩流体运动基本方程和适用范围;理解平面运动流函数、复势。掌握理想不可压缩流体平面无旋运动的基本流动及奇点法;掌握理想不可压缩流体圆柱绕流问题。了解保角映射方法及其应用;理解机翼理论及茹柯夫斯基定理。了解薄翼理论及理想不可压流体轴对称流动。3.流体涡旋运动 (8学时)了解涡旋运动基本概念和涡量输运过程;了解粘性不可压缩流体中涡的扩散和性质;掌握无粘流体涡量输运方程、涡旋运动性质及速度场。理解涡旋运动的产生。4.粘性不可压缩流体运动 (12学时)理解粘性不可压缩流体运动方程组;掌握纳维-斯托克斯方程形式、意义和应用。了解粘性流动一般性质,了解相似率及其应用。掌握平行平板间粘性流动求解及结果分析;掌握无限长直圆管中粘性流动求解及结果分析。了解小雷诺数流动。湍流简介,湍流运动雷诺方程;理解普朗特混合长度理论。了解圆管湍流运动。5.边界层理论 (10学时)理解边界层概念及其厚度;了解平面层流速度与温度边界层方程组。了解相似解概念;理解平板层流速度边界层和温度边界层求解;理解定常平面层流边界层近似解。理解边界层分离及流动阻力。6.气体动力学基础(4学时)掌握气体动力学基本方程及特征了解小扰动在气体中的传播规律理解激波的形成及传播规律掌握拉伐尔喷管流动规律
教学进度:
考试大纲:
本课程考核采用闭卷笔试形式,平时作业作为重要的考核手段,每一章节都有作业需要按时完成提交。考试评定采用百分制,平时作业成绩可以纳入总成绩综合评定。