Need explanations and tanslations of some terms...

[Naudet]

..used in this articel

 http://www.raf303.org/funked/cfd/

can someone explain and/or tanslate the following??

Wing twist distribution (page 239 top diagram)

Washout (page 239 in the text)

Wetted Area (Page 240)

Lift coefficent (page 241 bottom diagramm)

Thx for any help in advance

[--my--]

Originally posted by Naudet:
..used in this articel
 http://www.raf303.org/funked/cfd/

can someone explain and/or tanslate the following??

Wing twist distribution (page 239 top diagram)

Washout (page 239 in the text)

Wetted Area (Page 240)

Lift coefficent (page 241 bottom diagramm)

Thx for any help in advance

Some info is availabe on the web.

Wetted Area Calculations: http://adg.stanford.edu/aa241/drag/wettedarea.html
from Aircraft Design, Synthesi and Analysis: http://adg.stanford.edu/aa241/AircraftDesign.html

For Lift Coefficient see http://www.grc.nasa.gov/WWW/K-12/airplane/liftco.html
at Aerodynamics Index : http://www.grc.nasa.gov/WWW/K-12/airplane/short.html

Another useful site is See How It Flies: http://www.monmouth.com/~jsd/how/htm/title.html