과목명 | 항공역학 (Aerodynamics) | ||
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교과목번호 | M2795.001800 | 학점 | 3 |
수업목표 | 유체역학의 기본적인 지식을 바탕으로, 비압축성 공기중의 비행체 주위에서 발생하는 양력과 항력의 발생에 대한 핵심적인 이론을 학습한다. 이를 기반으로, 2차원 에어포일 및 3차원 유한 날개 주위에서 발생하는 양력, 항력 및 모멘트의 공기역학적 특성을 이해하며, 향후 비행체 해석 및 설계에 필요한 기본적인 비행원리를 습득한다. | ||
교재 및 참고문헌 | - 교재 : Fundamentals of Aerodynamics by John D. Anderson, JR., Fifth Ed., McGraw-Hill. - 참고서 : Aerodynamics for Engineers by John J. Bertin and Russell M. Cummings, Fifth Ed., Pearson International Edition. | ||
평가방법 | 출석 및 과제물 (10%), 텀 프로젝트(15%), 중간고사(30%), 기말고사(45%) | ||
강의계획 Chap. 1 - Basic concepts, Center of pressure, Dynamic similarity and non-dimensional parameter, Boundary layer, Aerodynamic coefficients. Chap. 2 - Governing equations and control volume, Substantial derivative, Divergence and compressibility, Voricity and rotation, Velocity potential and stream function. Chap. 3 - Bernoulli's equation, Two-dimensional potential flows, Flow over a circular cylinder and d'Alembert paradox, Kutta-Joukowski theorem and lift generation, Panel method over arbitrary 2-dimensional geometry. Mid term Exam. Chap. 4 - Airfoil and its aerodynamic characteristics, Kutta condition, Kelvin's circulation theorem and lift generation, Thin airfoil theory, Flows over thin airfoils, Airfoil drag and stall, High lift devices. Chap. 5 - Downwash and induced drag, Prandtl's lifting-line theory and elliptical lift distribution, Flows over delta wing. Chap. 6 - Potential flows over sphere, Comparison of flows around sphere and cylinder. Chap. 7 - Viscous stresses, Boundary layers and Blasius solution. Chap. 8 - Brief introduction to Computational Fluid Dynamics and some examples, Aerodynamic computations by EDISON_CFD, Term project using EDISON_CFD. Final Exam. |