Program EDDYBL

394 APPENDIX D . PROGRAM EDDYBL2 . Assuming the program is properly installed, you will see a messageinforming you that file eddybl.dat does not exist . The message asksif you want to create a new file named eddybl.dat . For this samplesession, you should answer yes by typing the letter Y or y followed bypressing the ENTER key .3 . Having performed Step 2, you will now be presented with the mainmenu (Figure D .l) on which ten options are listed . SETEBL hasbuilt-in default values for all input parameters that correspond toan incompressible (Mach .096) flat-plate boundary layer . When youeventually exit SETEBL, these data will be written into an Asciidata file named eddybl.dat . For this bench-mark case, if you selectedEnglish units as the default when you ran Program INSTL, you haveno need to change any data . However, this case must be done usingEnglish units . If you selected SI units as the default when you ranINSTL, you must change to English units . Type either a U or a u(for Units - note that the U is in reverse video on your display) andpress the ENTER key to make the change . The menu will change toindicate which units are in effect . Before exiting, you must generatetwo other data files, viz ., table.dat and input.dat that are neededin order to run Program EDDYBL .E D D 4 R L . . .America's Boundary Layer CodeDr . David C . Wilcox, DCW Industries(C) Copyright 1986-92 . All rights reserved .INPUT DATA ORGANIZERUrr;irn, % .0 I (,,f q2E-nglisli UnitsRequired Input :© MAIN PARAMETERSEDGE/YALL CONDITIONSQ INITIAL PROFILES® LIMITS SELECTION© WRITE DATA FILESOptional Input :© TURMLE7MCE MODEL® GAS PROPERTIES00LOGICAL LIMIT NUMBERSPROFILE PRINTINGR RESTART LAMSpecify option desired or © to eXit . . .Figure DA : Opening menu of Program SETEBL .4 . To generate these files, select the Write Data Files option . To dothis, type a Wor a w followed by pressing the ENTER key . After a