# Paste into any Python environment or use as a reference def hydraulic_force(pressure_psi, area_in2): """F = P × A (lbf)""" return pressure_psi * area_in2
Pneumatic systems are preferred over hydraulic when: a) Very high force is required b) Precise positioning is needed c) Cleanliness and leakage are concerns ✅ d) Incompressible fluid is necessary hydraulic and pneumatic power systems chapter 12
def pump_flow_rate(displacement_in3_per_rev, rpm, efficiency=0.9): """Q = (displacement × rpm) / 231 (gpm)""" theoretical = (displacement_in3_per_rev * rpm) / 231 return theoretical * efficiency # Paste into any Python environment or use