GasUnitHole Command

OutFlowModel.GasUnitHole(tag, Hole_Diameter=0.01, Total_t=20, Cd=1, Gas_Constant=8.31446261815324)

This command models gas outflow from a hole using the following flowchart from [Ref.1].

GasUnitHole command flowchart

Argument	Type	Description
Tag	int	Unique integer value that will be used for referring to the defined elements or objects.
Hole_Diameter	float	Diameter of the hole that gas is releasing from.
Total_t	float	Total duration of outflow
Cd	float	Explained in [Ref.1].
Gas_Constant	float	Gas Constant

Example:

Python Code

import opensrane as opr

opr.OutFlowModel.GasUnitHole(2, Hole_Diameter=0.02, Total_t=40, Cd=0.62, Gas_Constant=8.31446261815324,)

[Ref.1] (1,2)

J. Casal, Evaluation of the Effects and Consequences of Major Accidents in Industrial Plants, vol. 8. 2018.

Code Developed by: Bijan Sayyafzadeh