lecture #2 dr. ehsan roohi ferdowsi university of mashhad...

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Lecture #2 Dr. Ehsan Roohi Ferdowsi University of Mashhad Mechanical Engineering Group 1

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Page 1: Lecture #2 Dr. Ehsan Roohi Ferdowsi University of Mashhad ...e.roohi.profcms.um.ac.ir/.../PDFs/Aerodynamics/lecture.2.pdfResultant aerodynamic force and the components into which The

Lecture #2

Dr. Ehsan Roohi

Ferdowsi University of Mashhad

Mechanical Engineering Group

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Page 2: Lecture #2 Dr. Ehsan Roohi Ferdowsi University of Mashhad ...e.roohi.profcms.um.ac.ir/.../PDFs/Aerodynamics/lecture.2.pdfResultant aerodynamic force and the components into which The

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Page 3: Lecture #2 Dr. Ehsan Roohi Ferdowsi University of Mashhad ...e.roohi.profcms.um.ac.ir/.../PDFs/Aerodynamics/lecture.2.pdfResultant aerodynamic force and the components into which The

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Page 4: Lecture #2 Dr. Ehsan Roohi Ferdowsi University of Mashhad ...e.roohi.profcms.um.ac.ir/.../PDFs/Aerodynamics/lecture.2.pdfResultant aerodynamic force and the components into which The

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Page 5: Lecture #2 Dr. Ehsan Roohi Ferdowsi University of Mashhad ...e.roohi.profcms.um.ac.ir/.../PDFs/Aerodynamics/lecture.2.pdfResultant aerodynamic force and the components into which The

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Page 6: Lecture #2 Dr. Ehsan Roohi Ferdowsi University of Mashhad ...e.roohi.profcms.um.ac.ir/.../PDFs/Aerodynamics/lecture.2.pdfResultant aerodynamic force and the components into which The

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Page 7: Lecture #2 Dr. Ehsan Roohi Ferdowsi University of Mashhad ...e.roohi.profcms.um.ac.ir/.../PDFs/Aerodynamics/lecture.2.pdfResultant aerodynamic force and the components into which The

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Page 8: Lecture #2 Dr. Ehsan Roohi Ferdowsi University of Mashhad ...e.roohi.profcms.um.ac.ir/.../PDFs/Aerodynamics/lecture.2.pdfResultant aerodynamic force and the components into which The

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Page 9: Lecture #2 Dr. Ehsan Roohi Ferdowsi University of Mashhad ...e.roohi.profcms.um.ac.ir/.../PDFs/Aerodynamics/lecture.2.pdfResultant aerodynamic force and the components into which The

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Page 10: Lecture #2 Dr. Ehsan Roohi Ferdowsi University of Mashhad ...e.roohi.profcms.um.ac.ir/.../PDFs/Aerodynamics/lecture.2.pdfResultant aerodynamic force and the components into which The

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Page 11: Lecture #2 Dr. Ehsan Roohi Ferdowsi University of Mashhad ...e.roohi.profcms.um.ac.ir/.../PDFs/Aerodynamics/lecture.2.pdfResultant aerodynamic force and the components into which The

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ds

Page 12: Lecture #2 Dr. Ehsan Roohi Ferdowsi University of Mashhad ...e.roohi.profcms.um.ac.ir/.../PDFs/Aerodynamics/lecture.2.pdfResultant aerodynamic force and the components into which The

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Page 13: Lecture #2 Dr. Ehsan Roohi Ferdowsi University of Mashhad ...e.roohi.profcms.um.ac.ir/.../PDFs/Aerodynamics/lecture.2.pdfResultant aerodynamic force and the components into which The

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P

Negative: CC

s2-s1=c/cos 5

s3-s2=c tan 5

Positive: C

Negative: CC

Page 14: Lecture #2 Dr. Ehsan Roohi Ferdowsi University of Mashhad ...e.roohi.profcms.um.ac.ir/.../PDFs/Aerodynamics/lecture.2.pdfResultant aerodynamic force and the components into which The

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Page 15: Lecture #2 Dr. Ehsan Roohi Ferdowsi University of Mashhad ...e.roohi.profcms.um.ac.ir/.../PDFs/Aerodynamics/lecture.2.pdfResultant aerodynamic force and the components into which The

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Page 16: Lecture #2 Dr. Ehsan Roohi Ferdowsi University of Mashhad ...e.roohi.profcms.um.ac.ir/.../PDFs/Aerodynamics/lecture.2.pdfResultant aerodynamic force and the components into which The

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Page 17: Lecture #2 Dr. Ehsan Roohi Ferdowsi University of Mashhad ...e.roohi.profcms.um.ac.ir/.../PDFs/Aerodynamics/lecture.2.pdfResultant aerodynamic force and the components into which The

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Page 18: Lecture #2 Dr. Ehsan Roohi Ferdowsi University of Mashhad ...e.roohi.profcms.um.ac.ir/.../PDFs/Aerodynamics/lecture.2.pdfResultant aerodynamic force and the components into which The

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Page 19: Lecture #2 Dr. Ehsan Roohi Ferdowsi University of Mashhad ...e.roohi.profcms.um.ac.ir/.../PDFs/Aerodynamics/lecture.2.pdfResultant aerodynamic force and the components into which The

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برای بیشتر مقاطع بال، میسان برآی تولید شده مستقیما با زاویه حمله متناسب است

ای که در آن نیروی برآ نقطه: واماندگی شروع به کاهش می کند

Page 20: Lecture #2 Dr. Ehsan Roohi Ferdowsi University of Mashhad ...e.roohi.profcms.um.ac.ir/.../PDFs/Aerodynamics/lecture.2.pdfResultant aerodynamic force and the components into which The

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Page 21: Lecture #2 Dr. Ehsan Roohi Ferdowsi University of Mashhad ...e.roohi.profcms.um.ac.ir/.../PDFs/Aerodynamics/lecture.2.pdfResultant aerodynamic force and the components into which The

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Page 22: Lecture #2 Dr. Ehsan Roohi Ferdowsi University of Mashhad ...e.roohi.profcms.um.ac.ir/.../PDFs/Aerodynamics/lecture.2.pdfResultant aerodynamic force and the components into which The

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Page 23: Lecture #2 Dr. Ehsan Roohi Ferdowsi University of Mashhad ...e.roohi.profcms.um.ac.ir/.../PDFs/Aerodynamics/lecture.2.pdfResultant aerodynamic force and the components into which The

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Page 24: Lecture #2 Dr. Ehsan Roohi Ferdowsi University of Mashhad ...e.roohi.profcms.um.ac.ir/.../PDFs/Aerodynamics/lecture.2.pdfResultant aerodynamic force and the components into which The

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Page 25: Lecture #2 Dr. Ehsan Roohi Ferdowsi University of Mashhad ...e.roohi.profcms.um.ac.ir/.../PDFs/Aerodynamics/lecture.2.pdfResultant aerodynamic force and the components into which The

Chap. 1, P: 1-6, 10-15, Next week

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Page 26: Lecture #2 Dr. Ehsan Roohi Ferdowsi University of Mashhad ...e.roohi.profcms.um.ac.ir/.../PDFs/Aerodynamics/lecture.2.pdfResultant aerodynamic force and the components into which The

Chap. 1, P: 1-6, 10-15, Next week

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