5/19/2018 Part 3.1 Aero Www.edusky.blogfa.com

1/4

1

:-3-1

Boundary Layer..

.

.

99%

.

.

Laminar Flow

.

.

:-3-2

.

Transition

5/19/2018 Part 3.1 Aero Www.edusky.blogfa.com

2/4

2

.

.

.

: -3-4

Viscoces Frietion

.

)

(

.

3-5-:

A

B

A

B

.

.

.

Dead water

.

.

.

5/19/2018 Part 3.1 Aero Www.edusky.blogfa.com

3/4

3

.

:-3-6

Adverse Pressure Gradien

Favorable Pressure Gradien

.

:-3-7

5/19/2018 Part 3.1 Aero Www.edusky.blogfa.com

4/4

4

.

Separation Bubble.

.

3-8-:

.

)

(

.