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学生对 Ludwig-Maximilians-Universität München (LMU) 提供的 Computers, Waves, Simulations: A Practical Introduction to Numerical Methods using Python 的评价和反馈

4.8
391 个评分

课程概述

Interested in learning how to solve partial differential equations with numerical methods and how to turn them into python codes? This course provides you with a basic introduction how to apply methods like the finite-difference method, the pseudospectral method, the linear and spectral element method to the 1D (or 2D) scalar wave equation. The mathematical derivation of the computational algorithm is accompanied by python codes embedded in Jupyter notebooks. In a unique setup you can see how the mathematical equations are transformed to a computer code and the results visualized. The emphasis is on illustrating the fundamental mathematical ingredients of the various numerical methods (e.g., Taylor series, Fourier series, differentiation, function interpolation, numerical integration) and how they compare. You will be provided with strategies how to ensure your solutions are correct, for example benchmarking with analytical solutions or convergence tests. The mathematical aspects are complemented by a basic introduction to wave physics, discretization, meshes, parallel programming, computing models. The course targets anyone who aims at developing or using numerical methods applied to partial differential equations and is seeking a practical introduction at a basic level. The methodologies discussed are widely used in natural sciences, engineering, as well as economics and other fields....

热门审阅

YH

Apr 8, 2019

This is a great course for intro to numerical course with additional bonus on python code, although a little bit too fast pace.

MB

Oct 15, 2020

Thank you very much! This was an amazing and very clear course. I will use the python codes in my research when possible.

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126 - Computers, Waves, Simulations: A Practical Introduction to Numerical Methods using Python 的 139 个评论(共 139 个)

创建者 Bobby H

Oct 27, 2019

Overall an excellent introduction. The Jupyter notebooks are a great format for these sorts of demonstrations. I do feel that the Finite/Spectral element segments would be more clear if they explained the mathematical derivations in more detail.

创建者 Mike C

Aug 19, 2019

It was a very interesting class on numerical methods. I think it can be improved if homework assignment were given to help reinforce the lectures. The material was taught in a logical order and I enjoyed the overview of each method.

创建者 Mohamed N

May 26, 2021

It's a nice course for someone who don't have a previous background about numerical methods, but there should be another course in which we tackle those concepts in more details because I felt that I lost in the mathematics.

创建者 Christian C

Oct 21, 2020

As someone who had prior but not so strong introduction to numerical methods, this course helped me bridge the gap between theory and implementation in code. Personally, I think the programming exercises are too few.

创建者 Kanishk B

Jul 5, 2020

I liked how the course was structured and well curated. However I feel it can be improved with more intuitive explanations of the numerous mathematical concepts introduced.

创建者 ABDUL A

Dec 2, 2021

Great experience. Really came to know about the theory of simulation techniques coupled with the introductory knowledge of python language.

创建者 Thanh N D

May 25, 2019

A nice course for learning numerical methods. Though it requires a little advanced calculus but python codes are clear and understandable.

创建者 Mauricio D V r

Oct 8, 2019

It was a great course. I think you should had included the lambda parameter into the elastic wave propagation.

创建者 PETER O

Jun 20, 2019

Excellence course delivery with practical applications.

创建者 Saul M

Apr 27, 2021

Great, learner-friendly introduction to the subject

创建者 Vanesa M R

Nov 10, 2021

genial

创建者 Amine O

Mar 15, 2021

some parts of the courses should be broken down into smaller steps or at least add links to a pdf document where the demonstration /solution is broken down into easy-to-follow steps. so videos had mistakes that were corrected after they were played, I found this distracting, you could just redo the video or edit it on the spot rather than later.

I liked the tone and clarity of Heiner explanations, I loved the visual interpretations of the mathematical concepts. I can see that there was much more knowledge he could deliver which was outside of the scope of this course. and I think he should, the beauty of online courses is that it could branches to as much fundamental concepts as the leaner is willing to take.

创建者 Hasan M

Nov 30, 2021

Good Introduction to some of the more popular numerical methods used in Computational Science and Engineering. It shouldn't have "Practical" in the title because these are 1-D toy problems and you don't get involved in coding yourself although you are free to change and play around with his code. It doesn't build your intuition of how to implement Numerical Methods in computer programs efficiently. This course is good for those looking for an Introduction to the Numerical Methods listed: FD, FEM, Pseudo-Spectral, Spectral-Element Method. It is not suitable for those who want to learn how to program AS WELL.

创建者 SSG R

Aug 4, 2023

The presentation skills are superb, but that doesn't mean that the course will be easier to understand. I think there should be example problems to the algorithm that we study. For example, in week two, while explaining tailor series, an example of cos(x) was given, in later weeks, such examples were not given; it was just like derive the formula and go to python without an example such as the one I discussed.