Fluid Mechanics
本课程是航空航天工程专业的重要专业基础课，系统讲授流体力学基本概念、基本方程及其在航空航天领域的应用。主要内容包括流体静力学、流体运动学、连续性方程、动量方程、能量方程、粘性流体层流与湍流、边界层理论、可压缩流动基础等。通过课程学习，学生能够运用流体力学基本原理分析和解决航空航天工程中的实际流动问题，为后续空气动力学、推进原理等课程奠定基础。
This course is a fundamental professional course for aerospace engineering, systematically teaching basic concepts, equations, and aerospace applications of fluid mechanics. Topics include fluid statics, kinematics, continuity, momentum and energy equations, laminar and turbulent flows, boundary layer theory, and compressible flow fundamentals. Students develop the ability to analyze practical flow problems in aerospace engineering, preparing them for advanced courses in aerodynamics and propulsion.
学生需使用计算流体力学软件对给定低速翼型进行二维绕流数值仿真。任务包括建立几何模型、划分结构化网格、设置边界条件与湍流模型、完成不同迎角下的稳态计算。提取升阻力系数、压力分布与速度场数据，对比理论结果，分析边界层发展与流动分离现象。提交完整计算报告，包含网格收敛性验证与结果分析。
Students perform 2D numerical simulation of flow around a given low-speed airfoil using CFD software. Tasks include geometry modeling, structured mesh generation, boundary condition and turbulence model setup, and steady-state calculations at various angles of attack. Extract lift/drag coefficients, pressure distribution, and velocity field data, compare with theoretical results, and analyze boundary layer development and flow separation. Submit a complete report with grid convergence verification and results analysis.