Skip to content

GiSmo developer days 2024

Christos Karampatzakis edited this page Apr 12, 2024 · 42 revisions

March 4th - 6th, 2024, Aristotle University of Thessaloniki, Greece

The G+Smo developers days will take place in Thessaloniki, from Monday, March 4th at 08:45 until Wednesday, March 6th afternoon, at OK!Thess, Google Map.

Previous event in 2022

Schedule (tentative)

On Monday, we will have a visit to BETA CAE Systems. BETA is a CAE software company, based in Thessaloniki, which offers a suite of programs covering the whole CAE workflow, from preprocessing, solving, post-processing, data management and more. In the recent years they have incorporated some IGA-related functionalities into their software and are aiming to better integrate IGA into the CAE pipeline. Thus it will be interesting to get to know their software suites and discuss IGA-related topics and challenges.

Time Monday Time Tuesday Wednesday
08:45 Meet at the White Tower of Thessaloniki and depart by bus to BETA 9:00 - 10:30 G+Smo Tutorial 1: Hello G+Smo G+Smo Tutorial 3: Simulation
09:30 - 10:00 Coffee & meet up 10:30 - 11:00 Coffee break Coffee break
10:00 - 10:30 L. Rorris (BETA CAE): BETA CAE Systems AG presentation. 11:00 - 13:00 Contributed talks
- Jacques Zwar (TU Wien): Optimizing CAD-Compliant Conformal Microstructures.
- Ye Ji (TU Delft): Isogeometric analysis-suitable parameterization: Advancements inside and outside G+Smo.
- Michele Torre (U. Pavia): Numerical modeling of the cardiac tissue via an isogeometric collocation approach.
- Christos Karampatzakis (AUTh): Adaptive THB refinement in gear contact simulation.
Contributed talks
- Matthias Möller (TU Delft): G+Smo interactive.
- Edwin Vollebregt (Vtech CMCC): Integrating G+SMO in the CONTACT software for wheel/rail contact evaluation.
- Michelangelo Marsala (U. Florence): Geometrically Smooth Splines on Meshes.
- Jingya Li (TU Delft) & Hugo Verhelst (U. Florence): Advanced Algorithms For Time-Stepping and Fluid-Structure Interaction in G+Smo.
10:30 - 11:00 I. Chalkidis (BETA CAE): Latest IGA developments in ANSA. 13:00 - 14:00 Lunch Lunch
11:00 - 11:20 Coffee break 14:00 - 15:30 G+Smo Tutorial 2: Geometry Contributed talks
- Sofia Imperatore (U. Florence): Adaptive spline fitting with moving parameterizations.
- Felix Scholz (U. Linz): Using G+Smo in Python with cppyy bindings.
- Jacob Lotz (TU Delft): Reduced order modelling of forced time-periodic flows.
11:20 - 11:40 C. Provatidis (NTUA): Transfinite elements: From FEM to IGA. 15:30 - 16:00 Coffee break Coffee break
11:40 - 12:00 A. Mantzaflaris (Inria): INRIA introduction. 16:00 - 17:30 G+Smo roundtable meeting (Scratchpad) Hands-on Session and closing
12:00 - 12:30 A. Mantzaflaris (Inria): An overview of Geometry plus Simulation Modules. 20:00 Dinner at D'Esperey
12:30 - 13:30 Lunch break
13:30 - 14:00 V. Migkos (BETA CAE): Pre-Post processing crash IGA models.
14:00 - 14:30 A. Reali (U. Pavia) - Some advances and applications in isogeometric analysis of coupled and complex problems.
15:00 Return to Thessaloniki city center

The abstracts of all the scheduled presentations can be found here.

Information

The developer days will include tutorials, short presentations, discussions and hands-on sessions around current and future developments. It is the opportunity to meet and network with other developpers, and work on ideas and related topics.

Topics

  • Spline models, parameterizations, point-cloud fitting
  • Isogeometric variational formulations implementations
  • Parallelization using openMP and MPI
  • Adaptivity using hierarchical splines
  • Optimization, solvers, etc..

Sponsors

Tutorials

G+Smo

  1. Introduction to IGA with G+Smo: C++ and Python API
  2. Geometry: generic classes, surfaces and volumes, B-splines, hierarchical splines
  3. Simulation: generic expression assembler
  4. Advanced spline methods and structural analysis: ...
  5. Efficient linear solvers and optimization: ...

Registration

There is no registration fee and no financial support for participants.

Please register by completing this form by January 15, 2024, the latest. If you have problems please contact chriskarampatzakis@gmail.com.

Accommodation

Any accommodation in the center of the city is okay.

Some indicative recommendations:

(ordered from closest to the University to closest to nightlife)

Getting to the venue

Thessaloniki has an international airport (SKG) which offers flights from/to most major European airports, thus getting there by plane is by far the easiest option. There are frequent flights to/from Athens, so connecting flights with a layover there, are also a good option.

To get from the airport to the city center, you can catch bus line 01X ( or 01N during the night ) ( ticket costs 1.8€, takes ~0.5-1hr depending on traffic) which will take you to all the major places in the center, without doing all of the intermediate stops. If you prefer a little more comfort you can catch a taxi from the airport to the city ( it should be 20-30€ depending on the destination and the time of day).

You can buy tickets for the bus at kiosks ( places where they sell press, cigarettes etc. ) or you can buy the ticket vending machines on the bus. Please note that the machines do not give change and do not accept cards! So if you plan to use those, you need to have coins with you. The ticket price is 0.90€ for a single trip.

The bus stops that are close to OKThess, our event's venue, are:

  • coming from the city center: Vaphopouleio bus lines 03K, 05, 05A, 06.
  • Going to the city center: 25is Martiou bus lines 03K, 05, 05A, 06.

The ride with a taxi from the city center should not cost more than ~10€ (venue's address is Komotinis 2 ) . Also if you enjoy walking, you can walk along Thessaloniki's promenade ( it's beautiful but around ~4km long ) from the city center directly to the venue or even rent a shared bike for the commute ( via the "FREENOW" App ).

Collaborative scratchpad

Please use to scratchpad to put ideas and suggestions before and during the workshop.