Stationary hydraulics
Collective term for hydraulic systems, which are installed and operated in a fixed location. Opposite: Mobile hydraulics , vehicle hydraulics.
Stationary flow
Flow that remains constant over time.
Stationary state
State of a system at the end of the transition phase (settling), in which the which determine the function of the system remain constant over time.
Start pressure
Pressure necessary to start the functioning of a device or system (DIN 24 312).
Standby pressure
Pressure that is preselected in the case of p/Q regulated hydraulic pumps as the pressure in the zero stroke phase on the proportional valve to minimise the power losses in dry runs. It is generally b
Standard deviation of a measurement
Significant calculated variables for the random deviations of individual values from their average value. Also a measure of the deviation (spread) of the measured individual values among one another (
Stability analysis
Mathematical investigations intended to demonstrate whether the damping is sufficient for a stable state in the present system. There are also theories in the form of stability criteria .
Stability criteria
Mathematical conditions, which must be fulfilled so that a system capable of oscillation takes on a stable state. A distinction is made between necessary and sufficient conditions. The stability crite