Shuai Wang, Xudeng Hang, Guangwei Yuan. A positivity-preserving pyramid scheme for anisotropic diffusion problems on general hexahedral meshes with nonplanar cell faces. J. Comput. Physics, 371:152-167, 2018. [doi]
@article{WangHY18-3,
title = {A positivity-preserving pyramid scheme for anisotropic diffusion problems on general hexahedral meshes with nonplanar cell faces},
author = {Shuai Wang and Xudeng Hang and Guangwei Yuan},
year = {2018},
doi = {10.1016/j.jcp.2018.05.026},
url = {https://doi.org/10.1016/j.jcp.2018.05.026},
researchr = {https://researchr.org/publication/WangHY18-3},
cites = {0},
citedby = {0},
journal = {J. Comput. Physics},
volume = {371},
pages = {152-167},
}