接入AMESim help文档与PNVO流量诊断

PythonModels/components/amesim_pneumatic.py

@@ -332,7 +332,8 @@ class AmesimPneumaticOrifice(AlgebraicComponent):
 
     @property
     def effective_area(self) -> float:
-        return self.area * max(self.opening, 0.0)
+        opening = min(max(self.opening, 0.0), 1.0)
+        return self.area * opening
 
     def mass_flow(self, p_a: float, p_b: float, upstream_temperature: float) -> float:
         if p_a == p_b or self.effective_area == 0.0 or self.flow_coefficient == 0.0: