# Resources to learn about particles on a grid/mesh

• I
• Cup of Joe
In summary, the conversation is about learning the process of averaging out particles in a system or volume using a grid or mesh. The speaker has been searching for material on this topic but has only found some resources from 1988 and is looking for more modern sources. They are seeking recommendations or tips on where to find this information.
Cup of Joe
TL;DR Summary
Looking to learn about particles on a grid and their properties and calculation: https://en.wikipedia.org/wiki/Particle_mesh. But I cannot find many resources online.
Hello.

I am looking to learn about averaging out a particle gas or any other type of organization of particles within a system or volume that can be approximated onto a grid or mesh where the particles are at a constant distance from each other: https://en.wikipedia.org/wiki/Particle_mesh.

I am not sure where to find this kind of material as I have looked for a few days now. The closest I have found are these:
- FPGA-Accelerated Particle-Grid Mapping: https://www.bu.edu/caadlab/FCCM16b.pdf
- Some book from 1988: Computer Simulation Using Particles | R W Hockney, J W Eastwood | Tayl but I would like something much more modern than this

Any recommendations or helpful tips would be appreciated! Thanks.

Hello,

Thank you for your inquiry about resources to learn about particles on a grid/mesh. I understand your interest in learning about averaging out particle gas and organizing particles within a system or volume on a grid or mesh. Here are some suggestions for resources that may be helpful to you:

1. Online articles and tutorials: There are several online articles and tutorials available that explain the concepts of particle grids and meshes. Some of these include:
- "Introduction to Particle Grids and Meshes" by J. Biddiscombe: https://www.researchgate.net/publication/305846859_Introduction_to_Particle_Grids_and_Meshes
- "Particle Mesh Simulation Methods" by M. Deserno: https://www2.mpip-mainz.mpg.de/~deserno/teaching/md03/lec9.pdf
- "Particle Grid Mapping: Theory and Implementation" by J. Biddiscombe: https://www.researchgate.net/publication/305846859_Introduction_to_Particle_Grids_and_Meshes

2. Books: In addition to the book you have mentioned, there are several other books that cover the topic of particles on a grid/mesh. Some of these include:
- "Particle Methods for Multi-Scale and Multi-Physics" by M. Griebel, S. Knapek, and G. Zumbusch
- "Particle Methods for Fluid Dynamics" by G. Tryggvason, R. Scardovelli, and S. Zaleski
- "Particles on Surfaces: Detection, Adhesion and Removal" by H. H. Brongersma and P. G. Kik

3. Online courses: You can also consider enrolling in online courses that cover the topic of particles on a grid/mesh. Some options include:
- "Particle Methods for Fluid Flow" by EPFLx on edX: https://www.edx.org/course/particle-methods-for-fluid-flow
- "Particle-In-Cell and Particle Methods" by Coursera: https://www.coursera.org/learn/particle-in-cell-particle-methods

I hope these suggestions help you in your search for resources on particles on a grid/mesh. Best of luck in your learning journey!

## 1. What are particles on a grid/mesh?

Particles on a grid/mesh refer to the discrete points or cells on a grid or mesh that are used to represent a continuous physical system. These particles can represent various properties such as position, velocity, and density, and are commonly used in simulations and modeling.

## 2. How do particles on a grid/mesh work?

Particles on a grid/mesh work by dividing a continuous physical system into discrete points or cells. These particles interact with each other and their surroundings according to predetermined rules and equations, allowing for the simulation of complex systems.

## 3. What are some applications of particles on a grid/mesh?

Particles on a grid/mesh have a wide range of applications, including fluid dynamics simulations, weather forecasting, and computer graphics. They are also commonly used in scientific research to model and study complex physical systems.

## 4. How can I learn more about particles on a grid/mesh?

There are many resources available to learn about particles on a grid/mesh, including textbooks, online courses, and research papers. You can also find tutorials and examples on various programming languages and software commonly used for particle simulations.

## 5. What are some important considerations when working with particles on a grid/mesh?

When working with particles on a grid/mesh, it is important to consider factors such as the resolution of the grid/mesh, the accuracy of the equations and rules used, and the computational resources required. It is also crucial to validate the results and ensure they accurately represent the physical system being simulated.

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