优化仿真求解性能并修复流量闭合问题（初版）

app/simulation/components/amesim/mechanical/pistons.py

@@ -28,6 +28,7 @@ class AmesimPnrp17(AlgebraicComponent):
 
     MODEL_TYPE = "amesim_pnrp17"
     MODEL_VERSION = "0.1.0"
+    PRESSURE_FLOW_DEPENDS_ON_STREAM = False
     PORTS = (
         PortDefinition.pneumatic("port_1", nominal_role="bidirectional"),
         PortDefinition.mechanical_translational("port_2"),