简介:Thearticlepresentsanexplicitlystraightforwardformulationofthestationaryanddynamicbehaviourofapressurereliefvalve(PRV).Thisincludesananalyticalsolutionforthestaticp-Q-characteristic,thestepandharmonicresponseandastabilitycriterionusingelementaryoperationsonly.Italsomathematicallyprovestheintrinsicconnectionbetweenthegradientofthestaticp-Q-characteristicandthestability.Thus,thenewmethodoffersfourmainadvantages.