File mttroot/mtt/lib/cr/hh/constants.hh artifact 65d242bd40 part of check-in 324ec37f95
#ifndef CONSTANTS_HH #define CONSTANTS_HH const double pi = 3.14159264; const double pi2 = pi * pi; const double pi4 = pi2 * pi2; // Reynolds number const double ReL = 2300.0; // transition from laminar flow const double ReT = 4000.0; // transition to turbulent flow #endif // CONSTANTS