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A list of all the posts and pages found on the site. For you robots out there is an XML version available for digesting as well.
Pages
Posts
portfolio
publications
Detection of Heart Rate Variability From a Wearable Differential ECG Device
Published in Proceedings of the 39th Internation Convention on Information and Communication Technology, Electornics and Microelectornics (MIPRO 2016), 2016, DOI . BiBTeX Download
The paper talks about precisely extracting heart rate variability from noise ECG signal extracted from mobile sensor using MLS based approximation. »
Parallel Coordinate Free Implementation of Local Meshless Method
Published in MIPRO 2018: 41st International Convention on Information and Communication Technology, Electronics and Microelectronics, May 21–25, 2018, Opatija, Croatia, 2018, DOI . BiBTeX Download
This paper presents an implementation of a Meshless Local Strong Form Method that allows users to write elegant code expressed in terms of abstract mathematical objects. »
Refined RBF-FD Solution of Linear Elasticity Problem
Published in Proceedings of the 3rd International Conference on Smart and Sustainable Technologies, SpliTech 2018, June 26–29, 2018, Split, Croatia, 2018, URL . BiBTeX Download
This paper talks about the RBF-FD method and its application to linear elasticity problems from fretting fatigue. »
RBF-FD based dynamic thermal rating of overhead power lines
Published in Advances in Fluid Mechanics XII, WIT Transactions on Engineering Sciences vol. 120, Twelfth International Conference on Advances in Fluid Mechanics, AFM 18, July 10–12, 2018, Ljubljana, Slovenia, 2018, DOI . BiBTeX Download
This paper talks about doing dynamic thermal rating of power lines by computing the thermo-fluid flow around a cyllinder coupled with the heat equation in the interior »
Numerical simulation of natural convection from a heated cylinder
Published in Proceedings of the International Conference on Computational Methods, ICCM2018, August 6–10, 2018, Rome, Italy, 2018, URL . BiBTeX Download
In this paper we present a meshless solution of natural convection from the heated cylinder. »
Numerical simulation of overhead power line cooling in natural convection regime
Published in ECT2018, The Tenth International Conference on Engineering Computational Technology 2018, September 4–8, 2018, Stiges, Barcelona, Spain, 2018, URL . BiBTeX Download
Paper about cooling of overhead power lines in natural convection regime, used in dynamic thermal rating. »
Generic implementation of meshless local strong form method
Published in ECT2018, The Tenth International Conference on Engineering Computational Technology 2018, September 4–8, 2018, Stiges, Barcelona, Spain, 2018, URL . BiBTeX Download
Paper about the implementation of the Medusa library »
Fast generation of variable density node distributions for mesh-free methods
Published in Boundary Elements and other Mesh Reduction Methods XXXXI, WIT Transactions on Engineering Sciences, vol. 122, International Conference on Boundary Elements and other Mesh Reduction Methods, September 11–13, 2018, New Forest, UK, 2018, DOI . BiBTeX Download
Paper about the improvements of the node placing algorithms for strong form meshless methods »
Refined Meshless Local Strong Form solution of Cauchy–Navier equation on an irregular domain
Published in Engineering Analysis with Boundary Elements, 2019, DOI . BiBTeX Download
This paper considers a numerical solution of a linear elasticity problem using a strong form meshless method based on a local Weighted Least Squares (WLS) approximation. »
Adaptive radial basis function‐generated finite differences method for contact problems
Published in International Journal for Numerical Methods in Engineering, 2019, DOI . BiBTeX Download
Original adaptive framework for the RBF-FD method, demonstrated on linear elasticity for contact problems »
RBF-FD solution of electromagnetic scattering problem
Published in MIPRO 2019: 42nd International Convention on Information and Communication Technology, Electronics and Microelectronics, May 20–24, 2019, Opatija, Croatia, 2019, DOI . BiBTeX Download
A RBF-FD solution of a scattering by an anisotropic cylinder, showing the capability of Medusa handling comupled domains and complex numbers. »
Parallel simulation of time-domain acoustic wave propagation
Published in MIPRO 2019: 42nd International Convention on Information and Communication Technology, Electronics and Microelectronics, May 20–24, 2019, Opatija, Croatia, 2019, DOI . BiBTeX Download
A RBF-FD simulation of wave propagation. »
Parallel RBF-FD solution of the Boussinesq’s problem
Published in Proceedings of the Sixth International Conference on Parallel, Distributed, GPU and Cloud Computing for Engineering, June 5–6, 2019, Pécs, Hungary, 2019. BiBTeX Download
Investigation of RBF-FD parallelization when solving variable density discretization 3D problem. »
High order RBF-FD approximations with application to a scattering problem
Published in Proceedings of the 4th International Conference on Smart and Sustainable Technologies, SpliTech 2019, June 18–21, 2019, Bol, island of Brač and Split, Croatia, 2019. BiBTeX Download
A paper about the high-accuracy RBF-FD method using PHS with monomial augmentation, with application to a scattering problem, showing workings of Medusa with complex numbers and coupled domains. »
Adaptive RBF-FD method for Poisson’s equation
Published in Boundary Elements and other Mesh Reduction Methods XXXXII, WIT Transactions on Engineering Sciences, vol. 126, International Conference on Boundary Elements and other Mesh Reduction Methods, July 2–4, 2019, Coimbra, Portugal, 2019, DOI . BiBTeX Download
Paper about our adaptive framework for RBF-FD with applications to Poisson and Helmholtz equation »
Weak and strong from meshless methods for linear elastic problem under fretting contact conditions
Published in Tribology International, 2019, DOI . BiBTeX Download
Comparison of weak form and strong form meshless methods for linear elastic fretting fatigue contact. »
On Generation of Node Distributions for Meshless PDE Discretizations
Published in SIAM Journal on Scientific Computing, 2019, DOI . BiBTeX Download
We present an algorithm that is able to generate locally regular node layouts with spatially variable nodal density for interiors of arbitrary domains in two, three, and higher dimensions »
Cooling of overhead power lines due to the natural convection
Published in International Journal of Electrical Power & Energy Systems, 2019, DOI . BiBTeX Download
Experimental and numerical evaluation of the effect of natural convection on the overhead power lines »
Adaptive RBF-FD method
Published in Journal of Scientific Computing, 2020, DOI . BiBTeX Download
We develop h-adaptivity for elliptic problems using RBF-FD meshless method. »
Monomial Augmentation Guidelines for RBF-FD from Accuracy Versus Computational Time Perspective
Published in Journal of Scientific Computing, 2021, DOI . BiBTeX Download
We analyze the ability of RBF-FD to solve PDEs on scattered node sets in a dimension-independent way, with the ability to easily control the order of the method, but at a greater cost to execution time. »
Fast variable density node generation on parametric surfaces with application to mesh-free methods
Published in SIAM Journal on Scientific Computing, 2021, DOI . BiBTeX Download
An algorithm to generate meshless node sets on surfaces is presented. »
RBF-FD analysis of 2D time-domain acoustic wave propagation in heterogeneous media
Published in Computers & Geosciences, 2021, DOI . BiBTeX Download
This paper investigates an RBF-FD solution of time-domain acoustic wave propagation in the context of seismic modeling in the Earth’s subsurface. »
Medusa: A C++ Library for Solving PDEs Using Strong Form Mesh-free Methods
Published in Computers & Geosciences, 2021, DOI . BiBTeX Download
Descibes the C++ Medusa library for solving PDEs with meshless methods in a dimension-independent way. »
talks
Python in the wild (Python v divjini)
Published:
A tutorial on how to work with Python in production environment. Covered unit tests with unittest and doctest modules, documentation generation using sphinx and lining using pylint. Exercises can he found here. »
Introduction to Python (Uvod v Python)
Published:
An introduction to programming with Python. Exercises can be found here. »
C++
Published:
A tutorial on the basics of C++ programming language. The exercises are available here. »
Detection of Heart Rate Variability From a Wearable Differential ECG Device
Published:
A conference talk about my work on extracting precise heart-rate variability from a noised ECG signal obtained from a wearable ECG sensor developed in our department. »
A venture into higher dimensions (Potovanje v višje dimenzije)
Published:
A popular lecture in the “I <3 MAT” cycle of popular lectures given at our faculty. The slides (in Slovenian) are available here. »
A venture into higher dimensions (Potovanje v višje dimenzije)
Published:
An adapted talk given previously for high school students. »
LaTeX for physicists
Published:
A computer workshop covering basics of LaTeX in 3 hours. Check out the course material or the source code. »
Advanced LaTeX
Published:
A course on some of the more advanced parts of LaTeX, such as BibTeX, making indexes, commutative diagrams, tikz, writing algorithms in pseudocode and including source code listings. Excercises are available here. »
Parallel Coordinate Free Implementation of Local Meshless Method
Published:
A conference talk about a coordinate free implementation of a local strong form method developed in our department. »
C++
Published:
A tutorial on the basics of C++ programming language. The exercises are available here. »
Refined RBF-FD Solution of Linear Elasticity Problem
Published:
A conference talk about the RBF-FD method and its application to linear elasticity problems from fretting fatigue. »
Računska geometrija (Computational Geomerty)
Published:
A one day workshop on basics of computational geometry for talented high school students. You can download the presentation here. »
RBF-FD based dynamic thermal rating of overhead power lines
Published:
A conference talk about doing dynamic thermal rating of power lines by computing the thrmo-fluid flow around a cyllinder coupled with the heat equation in the interior. The computation were performed using the Medusa library using RBF-FD method. »
Numerical simulation of overhead power line cooling in natural convection regime
Published:
A conference talk about simlation of power lines cooling when the wind is negligible and the natural convection is the main cooling mechanism. Numerical results were computed using the Medusa library. »
Generic implementation of meshless local strong form method
Published:
A conference talk about the Medusa library and its abilities. »
Fast generation of variable density node distributions for mesh-free methods
Published:
A conference talk about the improvements of the node placing algorithms for strong form meshless methods. »
IOI, CEOI, BOI training 1: Integers
Published:
A lecture in a series of lectures for high school students training and competing for participation in international olympiads in informatics. Materials available at the course website. »
IOI, CEOI, BOI training 2: Basic data structures
Published:
A lecture in a series of lectures for high school students training and competing for participation in international olympiads in informatics. Materials available at the course website. »
Python in the wild (Python v divjini)
Published:
A tutorial on how to work with Python in production environment. Covered unit tests with unittest and doctest modules, documentation generation using sphinx and linting using pylint. Exercises can he found here. »
C++ advanced
Published:
A tutorial on more advanced features of C++. Initially we covered compiling, separation of declarations and definitions, header guards, .o files, static libraries. »
C++ advanced (part 2)
Published:
A tutorial on more advanced features of C++. We covered default, copy and move desctructors, when they are called and why we need them. Next, we dealt with using smart pointers, how they help to avoid memory leaks and RAII principle. Finally, we briefly discussed variadic templates and CRTP. »
IOI, CEOI, BOI training 12: Computational geometry
Published:
A lecture in a series of lectures for high school students training and competing for participation in international olympiads in informatics. Materials available at the course website. »
IOI, CEOI, BOI training 14: Extra topics
Published:
A lecture in a series of lectures for high school students training and competing for participation in international olympiads in informatics. »
Parallel RBF-FD solution of the Boussinesq’s problem
Published:
A conference talk about the parallelization of the RBF-FD method and its application to linear elasticity Bousinessq problem of point contact in 3D. »
High order RBF-FD approximations with application to a scattering problem
Published:
A conference talk about the high-accuracy RBF-FD method using PHS with monomial augmentation, with application to a scattering problem, showing workings of Medusa with complex numbers and coupled domains. »
Adaptive RBF-FD method for Poisson’s equation
Published:
A conference talk about our adaptive framework for RBF-FD with applications to Poisson and Helmholtz equation. »
IOI, CEOI, BOI, EJOI training 1: Integers
Published:
A lecture in a series of lectures for elementary and high school students training and competing for participation in international olympiads in informatics. Materials available at the course website. »
Modular implementation of local meshless numerical method
Published:
A conference talk about our implementation of meshless PDE library Medusa focused on paralelization opportunities. »
PhD thesis defense (Adaptive RBF-FD method)
Published:
A defense of my PhD thesis. The repository containing the research data, the thesis and the presentation is available at https://gitlab.com/jureslak/phd. »
teaching
Computer Lab for Physicists
Undergraduate course, Faculty of Mathematics and Physics, University of Ljubljana, 2013
Teaching basics of the C programming language to physicists. »
Computer Lab for Mathematicians
Undergraduate course, Faculty of Mathematics and Physics, University of Ljubljana, 2013
Giving excercises on basics of Word, LaTeX, Excel and Wolfram Mathematica. »
Computer Lab for Physicists
Undergraduate course, Faculty of Mathematics and Physics, University of Ljubljana, 2014
Teaching basics of the C programming language to physicists. »
Computer Lab for Mathematicians
Undergraduate course, Faculty of Mathematics and Physics, University of Ljubljana, 2014
Giving excercises on basics of Word, LaTeX, Excel and Wolfram Mathematica. »
Computer Lab for Physicists
Undergraduate course, Faculty of Mathematics and Physics, University of Ljubljana, 2015
Teaching basics of the C programming language to physicists. »
Computer Lab for Mathematicians
Undergraduate course, Faculty of Mathematics and Physics, University of Ljubljana, 2015
Giving excercises on basics of Word, LaTeX, Excel and Wolfram Mathematica. »
Computer Lab for Physicists
Undergraduate course, Faculty of Mathematics and Physics, University of Ljubljana, 2016
Teaching basics of the C programming language to physicists. »
Computer Lab for Mathematicians
Undergraduate course, Faculty of Mathematics and Physics, University of Ljubljana, 2016
Giving excercises on basics of Word, LaTeX, Excel and Wolfram Mathematica. »
Data structures and algorithms
Undergraduate course, Faculty of Mathematics and Physics, University of Ljubljana, 2017
Leading exercises for 3rd year mathematicians about basic data structures and algorithms. »
Intoduction to programming
Undergraduate course, Faculty of Mathematics and Physics, University of Ljubljana, 2018
Exercises about introductory Python for 1st year mathematicians. »
Numerical methods
Undergraduate course, Faculty of Mathematics and Physics, University of Ljubljana, 2018
Excercises on Introduction to numerical mathematics for 3rd year interdisciplinary students of math and computer science. »
Data structures and algorithms
Undergraduate course, Faculty of Mathematics and Physics, University of Ljubljana, 2018
Leading exercises for 3rd year mathematicians and financial mathematicians about basic data structures and algorithms. »
Data structures and algorithms
Undergraduate course, Faculty of Mathematics and Physics, University of Ljubljana, 2019
Leading exercises for 3rd year mathematicians and financial mathematicians about basic data structures and algorithms. »
Databases 2
Undergraduate course, Faculty of Mathematics and Physics, University of Ljubljana, 2019
Leading exercises for 3rd year students of practical mathematics about databases and webapps (mostly Django based). »
Data structures and algorithms 2
Undergraduate course, Faculty of Mathematics and Physics, University of Ljubljana, 2019
Leading exercises for 3rd year mathematicians and financial mathematicians about advanced data structures and algorithms. »
Computer Lab
Undergraduate course, Faculty of Mathematics and Physics, University of Ljubljana, 2019
Managing the course and giving lectures on itroduction to programming in Python for first year physics students. »
Numerical methods
Undergraduate course, Faculty of Mathematics and Physics, University of Ljubljana, 2019
Excercises on Introduction to numerical mathematics for 3rd year interdisciplinary students of math and computer science. »
Seminar A
Undergraduate course, Faculty of Mathematics and Physics, University of Ljubljana, 2019
Excercises on basic analysis and algebra for financial math students. »
Computer Lab
Undergraduate course, Faculty of Mathematics and Physics, University of Ljubljana, 2020
Managing the course and giving lectures on itroduction to programming in Python for first year physics students. »
Numerical methods
Undergraduate course, Faculty of Mathematics and Physics, University of Ljubljana, 2020
Excercises on Introduction to numerical mathematics for 3rd year interdisciplinary students of math and computer science. »
Data structures and algorithms
Undergraduate course, Faculty of Mathematics and Physics, University of Ljubljana, 2020
Leading exercises for 3rd year mathematicians and financial mathematicians about basic data structures and algorithms. »