Reference# Software Pore-Scale Models Settings Attribute Machinery The Workspace and Projects Networks Managing Clustered Networks Creating a Clustered Network Illustrating the Problem Fixing Clustered Networks Simulations Available Matrix Solvers Steady State Transport Creating the Coefficient Matrix Applying Value and Rate Boundary Conditions Solving the System of Equations Sparse Matrices Explanation of Units Use of absolute pressure vs gauge pressure Unit conversion packages and challenges Reactive Transport Using the source term functionality in OpenPNM How the source-term functionality works Size Factors and Transport Conductance Conductance in pore network models Conductance of a single conduit Size factors vs. shape factors Built-in size factor models in OpenPNM Deriving the size factor for arbitrary-shaped pores and throats Conduit vs. element size factor Transient Transport