This thoracic aorta geometry is used as a domain of the HemeLB simulations in the paper titled "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).
The geometry, provided in STL format, is a modification of the 0012_H_AO_H model in Vascular Model Repository (see references below). Users can create the simulation domain for HemeLB in GMY format from this geometry by using the voxeliser available here.