Complete Simulation and Analysis Data for Coupled Alya-HemeLB Model

<p dir="ltr">This dataset provides complete simulation and analysis data for the coupled Alya-HemeLB model described in the paper titled "A Multi-Component, Multi-Physics Computational Model for Solving Coupled Cardiac Electromechanics and Vascular Haemodynamics" by Sharp C. Y. Lo, Alberto Zingaro, Jon W. S. McCullough, Xiao Xue, Pablo Gonzalez-Martin, Balint Joo, Mariano Vazquez, and Peter V. Coveney (2025), where the corresponding author is Prof. Peter V. Coveney (p.v.coveney@ucl.ac.uk).</p><p dir="ltr">The compressed folders for the simulation tests 0, 1, 2, and 3 consist of the following items:</p><ul><li>A summary of the different simulation cases (<b>exp.txt</b>)</li><li>Alya simulation cases (<b>exp</b><b>X</b>), where "X" is the experiment number within each test</li><li>Outputs of the analysed Alya simulation in the EnSight data format (<b>expX/</b><b>ensi</b>)</li><li>HemeLB simulation cases (<b>hemelb-YYYY/expX</b>), where "tube" refers to the cylinder and "aorta" refers to the thoracic aorta. The simulation outputs can be found inside the folder "<b>Extracted</b>"</li><li>A Python script for analysing the simulation results (<b>plotPQ.py</b>)</li><li>Plots resulting from the analysis (PNG and PDF files)</li><li>Job scripts used to run the simulations on the <a href="https://www.archer2.ac.uk/" rel="noreferrer" target="_blank">ARCHER2</a> supercomputer (<b>exp</b><b>X/job_alya.archer</b> for Alya and <b>hemelb-YYYY/job_hemelb.archer</b> for HemeLB)</li><li>Intermediate files used to exchange data during coupling (<b>pressure.txt</b> and <b>velocity.txt</b>)</li><li>A folder containing initial values of the exchanged data (<b>tmp</b>)</li></ul><p dir="ltr">The compressed folder for the convergence test contains similar contents but with a few differences, including the following:</p><ul><li>Standalone Alya simulation cases (<b>single_expX</b>)</li><li>Alya simulation cases coupled with HemeLB (<b>coupled_expX)</b></li><li>HemeLB simulation cases coupled with Alya (<b>hemelb-tube/coupled_expX</b>)</li><li>A Python script for assessing the convergence of the coupled model (<b>gridRefinement</b><b>.py</b>)</li><li>Analysis results for the inlet and the plane Z of the cylinder (<b>results_inlet </b>and<b> results_planeZ</b>, respectively)</li></ul><p dir="ltr">The compressed folder for the performance test contains similar contents but with a few differences, including the following:</p><ul><li>Simulation cases of Alya and HemeLB using various numbers of computer nodes (<b>AaHhh</b> and <b>hemelb-aorta/AaHhh</b>, respectively), where "<b>a</b>" indicates the number of nodes used by Alya and "<b>hh</b>" indicates those used by HemeLB</li><li>A Python script for assessing the computational performance of the coupled model (<b>measureTime</b><b>.py</b>)</li><li>Analysis results (<b>measureTime_Aa.csv, </b><b>measureTime_Aa.png, </b><b>measureTime_Aa.pdf</b>)</li></ul><p></p>