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1answer
109 views

Lunar lander: why is my descent module crashing

I've been reading this awesome simulation of the actual Apollo 17 descent: http://www.braeunig.us/apollo/LM-descent.htm I've been trying to make my own simulation using Euler integration, with a time ...
-1
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1answer
320 views

Air Resistance of a Falling Object

I am applying air resistance to a falling sphere using the Euler method. If someone could have a look and tell me if my implementation is correct or offer any tips, it would be highly appreciated. ...
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2answers
5k views

How to make a Realtime 3D Eulerian Fluid Simulation like “From Dust” in C#/Unity3D?

So, for a game project I'm going to be working on I need to make a fully working 3D fluid simulator in Unity3D using C#, that can work in real time. The only problem is, I've never done anything like ...
4
votes
3answers
3k views

Why is my velocity decaying?

Programming in Java. Tinkering around with physics. My entities all have position and velocity. In the main loop, all I'm doing is applying gravity and bouncing off the edges, like so: // add ...