A direct comparison between volume and surface tracking methods with a boundary-fitted coordinate transformation and third-order upwinding. - Maria Zacharioudaki; Charalampos Kouris; Yannis Dimakopoulos; John Tsamopoulos (J. Comput. Phys., 2007)

On the elliptic mesh generation in domains containing multiple inclusions and undergoing large deformations. - N. Chatzidai; Anastasis Giannousakis; Yannis Dimakopoulos; John Tsamopoulos (J. Comput. Phys., 2009)

A critical analysis of some popular methods for the calculation of the gradient in finite volume methods, with suggestions for improvements. - Alexandros Syrakos; Yannis Dimakopoulos; Apostolos Goulas; John Tsamopoulos (CoRR, 2016)

Discretization of three-dimensional free surface flows and moving boundary problems via elliptic grid methods based on variational principles. - Dimitrios Fraggedakis; Jon Papaioannou; Yannis Dimakopoulos; John Tsamopoulos (J. Comput. Phys., 2017)

A family of first-order accurate gradient schemes for finite volume methods. - Oliver F. Oxtoby; Alexandros Syrakos; Eugene De Villiers; Stylianos Varchanis; Yannis Dimakopoulos; John Tsamopoulos (CoRR, 2019)

A unification of least-squares and Green-Gauss gradients under a common projection-based gradient reconstruction framework. - Alexandros Syrakos; Oliver F. Oxtoby; Eugene De Villiers; Stylianos Varchanis; Yannis Dimakopoulos; John Tsamopoulos (Math. Comput. Simul., 2023)