Jaeschke, NanningNanningJaeschke2026-07-222026-07-222026-07-22https://hdl.handle.net/11420/62449This repository contains the software, model parameters, supporting data, and calculated results for the two-part study *Lyogel Equilibria with Helmholtz Equations of State*. Part I introduces a robust second-order framework for tracing phase equilibria, while Part II applies the framework to assess PC-SAFT parametrizations and network models for pNIPAM lyogels. 1. Jaeschke, N.; Smirnova, I.; Chapman, W. G. *Lyogel Equilibria with Helmholtz Equations of State. Part I: A Robust Second-Order Framework.* **Industrial & Engineering Chemistry Research** 2026. https://doi.org/10.1021/acs.iecr.6c01490 2. Jaeschke, N.; Chapman, W. G.; Smirnova, I. *Lyogel Equilibria with Helmholtz Equations of State. Part II: Assessment of PC-SAFT Parametrizations and Network Models for pNIPAM Lyogels.* **Industrial & Engineering Chemistry Research** 2026. https://doi.org/10.1021/acs.iecr.6c01731enhttps://mit-license.org/HydrogelGel ModelingSmart ReactorsPC-SAFTEquilibrium CalculationsTechnology::660: Chemistry; Chemical Engineering::660.2: Chemical EngineeringSource Code10.15480/882.1692610.1021/acs.iecr.6c0149010.1021/acs.iecr.6c01731