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ms2: A Molecular Simulation Tool for Thermodynamic Properties

ms2: A Molecular Simulation Tool for Thermodynamic Properties

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Supplementary Material to<br />

<strong>ms2</strong>: A <strong>Molecular</strong> <strong>Simulation</strong> <strong>Tool</strong> <strong>for</strong> <strong>Thermodynamic</strong> <strong>Properties</strong><br />

Stephan Deublein a , Bernhard Eckl b , Jürgen Stoll b , Sergey V. Lishchuk c , Gabriela Guevara-Carrion a , Colin W.<br />

Glass d , Thorsten Merker a , Martin Bernreuther d , Hans Hasse a , Jadran Vrabec e,∗<br />

Abstract<br />

a Lehrstuhl für Thermodynamik, Universität Kaiserslautern, 67653 Kaiserslautern, Germany<br />

b Institut für Technische Thermodynamik und Thermische Verfahrenstechnik, Universität Stuttgart, 70550 Stuttgart, Germany<br />

c Department of Mathematics, University of Leicester, Leicester LE1 7RH, United Kingdom<br />

d Höchstleistungsrechenzentrum Universität Stuttgart (HLRS), 70550 Stuttgart, Germany<br />

e Lehrstuhl für Thermodynamik und Energietechnik, Universität Paderborn, 33098 Paderborn, Germany<br />

This supplementary material includes detailed descriptions of the equations implemented in <strong>ms2</strong> as well as<br />

detailed in<strong>for</strong>mation on the input and output files of the program.<br />

1. Definitions of the thermodynamic properties accessible in <strong>ms2</strong><br />

1.1. Density, pressure, internal enegy and enthalpy<br />

At constant temperatureT and volumeV,the pressurep is determined by [1]<br />

p = kBT<br />

V +<br />

<br />

W<br />

V +∆pL = kBT<br />

V<br />

1 <br />

+<br />

3V<br />

N−1 <br />

i=1<br />

N<br />

j=i+1<br />

rij

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