Japanese Page is here .

Step 1: The relation of size of animal and their output power and requied power for flight.

Step 2A: Estimation of requied minimum power to flight by momentum theory (Japanese only, now)

Step 2B�FMan as a locomotive engine

Step 2.5: Estimation of requied minimum power to flight by wing element theory (Japanese only, now)<

Step 3A: CFD of flapping with voltex method (Now under project)

Step 3B: Maximum effient flapping method. (Now under project)