Cd value for square cylinder
 

hello ppl

please help me....for a square cylinder(2D) the drag coefficient value comes to 2.1 . In the figure given below if i increase "L" and keep the "D" constant what will happen to the Cd value???? this is a 2D case.

L

----------

| |

| |

------> | | D

| |

| |

---------- and one more thing.....for a flat plate normal to the flow if i increase the height of the plate i.e.

||

||

-------> || L

||

||

||

if i increase "L" will Cd value change??? Cd value for flat plate is 2.0, if i'm not wrong.....

any help is highly appreciated..

thanks in advance....

regards

karthik