Sub-sonic flow
Sonic flow
Super-sonic flow
Hyper-sonic flow
Parallel to each other
Perpendicular to each other
Inclined at 45 ?
Opposite to each other
Otto cycle is more efficient than Diesel cycle
Diesel cycle is more efficient than Otto cycle
Dual cycle is more efficient than Otto and Diesel cycles
Dual cycle is less efficient than Otto and diesel cycles
For the same maximum pressure and temperature Diesel cycle is more efficient than Otto cycle.
Supercharging
Carburation
Turbulence
Delay period
Elastic properties in all directions
Stresses induced in all directions
Thermal properties in all directions
Electric and magnetic properties in all directions