Conference Program
The given time is Moscow (Russia) time.
Time difference to Moscow (MSK):
Berkeley PST -11h,
Austin CST -9h,
Edinburgh/London GMT -3h,
Berlin/Paris CET -2h,
Sofia EET -1h,
Ankara TRT 0h,
Beijing CST +5h,
Tokyo TST +6h.
Wed, Nov 25 Thu, Nov 26 Fri, Nov 27
NUMGRID 2020 is a free online event (no registration fee).
You can join the event by filling out Registration Form. After the approval of your registration, you should receive a confirmation email with a personal link to join the online meeting.
Wednesday, November 25
Morning Session: Delaunay-Voronoi Theory and Applications
10:15 | Welcome by the NUMGRID Committee / About Boris Delaunay by Nikolai Dolbilin |
10:30 |
Local groups in Delone sets.
Nikolai Dolbilin (invited speaker) |
11:30 |
Polygonal and polyhedral Delaunay-Voronoi meshing.
Vladimir Garanzha, Liudmila Kudryavtseva |
12:00 |
Update weighted Delaunay triangulations by flips.
Hang Si |
12:30 |
Out-of-core constrained Delaunay tetrahedralizations for large scenes.
Ziya Erkoc, Aytek Aman, Ugur Gudukbay, Hang Si |
13:00 | Break |
Day Session: Adaptive Meshing
15:00 |
Recent developments for anisotropic mesh adaptation
for turbulent flows in aeronautics.
Frédéric Alauzet / Adrien Loseille (invited speaker), |
|
16:00 |
Size gradation control for anisotropic hybrid meshes.
Lucille-Marie Tenkès, Frédéric Alauzet |
|
16:30 |
Adjoint computation on anisotropic meshes in high-Fidelity RANS simulations.
Francesco Clerici, Frédéric Alauzet |
|
17:00 |
Preserved structure constants for red refinements of product elements.
Sergey Korotov, Jon Eivind Vatne |
|
17:30 | Break |
Evening Session: Delaunay-Voronoi Theory and Applications, Meshing and CAD
19:30 |
Learning robust Delaunay/Voronoi (primal-dual) meshes with minimal uncertainty.
Chandrajit L. Bajaj (invited speaker) |
20:30 |
The singularity set of optimal transportation maps.
Zhongxuan Luo, Wei Chen, Na Lei, Yang Guo, Tong Zhao, Xianfeng Gu |
21:00 |
Parametrization of plane irregular regions: a semiautomatic approach I.
Pablo Barrera Sánchez, Iván Méndez Cruz |
21:30 | Adjourn for the day |
Thursday, November 26
Morning Session: Adaptive meshing, Meshing and CAD
10:30 |
Adaptive grids for detecting non-monotone waves and instabilities
in a non-equilibrium PDE model from porous media.
Paul A. Zegeling (invited speaker) |
11:30 |
Generation of boundary layer meshes by the enhanced Jump-and-Walk
method with a fast collision detecting algorithm.
Jie Cao, Fei Yu, Z.H. Gao, S.H. Lo, Zhenqun Guan |
12:00 |
Bottom-up discrete CAD model generation.
Fei Yu, Jie Cao, Julin Shan, S.H. Lo, Zhenqun Guan |
12:30 |
Hexahedral mesh generation using voxel field recovery.
Alexandr Karavaev, Sergey Kopysov |
13:00 | Break |
Day Session: Numerical Geometry and Applications, Meshing and CAD
15:00 |
Optimization-based PDE-constrained discontinuity tracking
with high-order curved unstructured meshes.
Per-Olof Persson (invited speaker) |
16:00 |
On integral-based (transfinite) Laplace coordinates.
Alexander Belyaev, Pierre-Alain Fayolle |
16:30 |
An improved algorithm for scattered data interpolation
using quartic triangular Bézier surfaces.
Krassimira Vlachkova |
17:00 | Break |
17:15 |
Global parametrization based on Ginzburg-Landau functional.
Étienne Corman, Victor Blanchi, Nicolas Ray, Dmitry Sokolov (invited speaker) |
18:15 | Break |
Evening Session: Adaptive Meshing
19:30 |
A surface moving mesh PDE method.
Weizhang Huang (invited speaker), Avary Kolasinski |
20:30 |
Moving deforming mesh generation based on quasi-isometric functional.
Vladimir Garanzha, Liudmila Kudryavtseva |
21:00 |
A uniform convergence analysis for a Bakhvalov-type mesh
with an explicitly defined transition point.
Thai Anh Nhan |
21:30 | Adjourn for the day |
Friday, November 27
Morning Session: Adaptive meshing, Numerical Geometry and Applications, Meshing and CAD
10:30 |
On a comprehensive grid for solving problems having exponential
or power–of–first–type layers.
Vladimir Liseikin, Samir Karasuljic, Aleksandr Mukhortov, Viktor Paasonen |
11:00 |
RBF-VerBSS hybrid method for mesh deformation.
Chang Jihai, Guan Zhenqun |
11:30 |
An application of the adaptation criterion in the grid generation
technology for volumes bounded by the surfaces of revolution.
Olga Ushakova |
12:00 |
Polyhedral annexation method for polytope projection in Julia.
Maxim Demenkov |
12:30 |
A hybrid approach to fast indirect quadrilateral mesh generation.
Daniel Zint, Roberto Grosso |
13:00 | Break |
Day Session: Numerical Methods
14:00 |
Discrete dissipative structures and relation to meshing.
Klaus Gärtner (invited speaker) |
15:00 |
Efficient steady flow computations with exponential multigrid methods.
Shu-Jie Li |
15:30 |
Fully-implicit collocated Finite Volume Method for the unsteady
incompressible Navier-Stokes problem.
Kirill Terekhov |
16:00 |
Exponential time integrators for unsteady advection-diffusion
problems on refined meshes.
Mikhail Botchev |
16:30 | Break |
Evening session: Delaunay-Voronoi Theory and Applications
18:30 |
On decomposition of embedded prismatoids in $\mathbb{R}^3$ without additional points.
Hang Si (invited speaker) |
19:30 |
Manifolds of triangulations, braid groups of manifolds, and
the groups $\Gamma_{n}^{k}$.
Denis Fedoseev, Vassily Manturov, Igor Nikonov |
20:00 |
A proof of the invariant-based formula for the linking number
and its asymptotic behaviour.
Matthew Bright, Olga Anosova, Vitaliy Kurlin |
20:30 | Closing by the NUMGRID Committee |