AERODYNAMI

CS

INTRODUCTION

•What is

•Why is

•How is

AIR

•Gas

•A collection of particles moving very fast

•A mixture of invisible gases

•78% Nitrogen, 21% Oxygen etc.

•It Flows

FLUIDS

Thing that

flows

FLUID MECHANICS

Behavoir of

things that

flows

FLUID DYNAMICS

thing that flows study of motion

Fluid

Dynamics

Water

Air

Other

study of motion

Fluid

Dynamics

Hydrodynamics

Aerodynamics

Gas dynaimcs (H2

etc.)

AERODYNAMICS

ROCKETRY

EVEN MORE AERODYNAMICS

HOW IT WORKS?

•Assume continuity

HOW IT WORKS?

•Assume continuity

•Viscosity, Pressure

VISCOSITY

Fundamentals of Aerodynamics, 6th Edition, John

Anderson

PRESSURE

Force over area.

HOW IT ALL COMES TOGETHER:

Add up the pressure on each area