Answer:
control volume
- control volume is used to determine the flow characteristics of complex shape like turbine and compressors
differential approach
- it is carried out by considering infintely small region for fluid analysis.
Step-by-step explanation:
control volume:
- control volume is used to determine the flow characteristics of complex shape like turbine and compressors
- it is used to determine the flow velocity within in the boundaries of control volume.
- it can also used for force analysis for flow.
- one main disadvantage of control volume is that it doesn't provide detail information about stress and pressure variation.
differential approach:
- it is carried out by considering infintely small region for fluid analysis.
- solution of the fluid analysis is in the form of differential equation
- it provide detail information about the flow.