Fundamentals ============ This section explains the thermodynamic and workflow concepts that OpenPinch implements, using the same terms that appear in the API, outputs, and example workflows. .. toctree:: :maxdepth: 1 pinch-analysis problem-table-and-temperature-shifting direct-vs-indirect-integration zones-streams-utilities-and-targets graphs-and-interpretation heat-pump-and-refrigeration-methods cogeneration-methods