All Questions
4
questions
0
votes
0
answers
80
views
Simulating Particle motion on a surface
I am working on a personal project to model the motion of a particle on a surface.
Using calculus, I parametrized a surface and then found the normal vector to that surface.
Using that normal vector, ...
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3
votes
1
answer
868
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Time reversal in Robertson's chemical reaction
I am studying the behavior of the Robertson chemical reaction,
$$\begin{array}{rl} \dot{x} &= -0.04 x + 10^4 y z\\ \dot{y} &= 0.04 x - 10^4 y z - 3 \times 10^7 y^2\\ \dot{z} &= 3 \times ...
- 179
2
votes
0
answers
286
views
Numerical solution of the stationary Navier-Stokes equations
Let $d\le 3$ and $\Omega\subseteq\mathbb R^d$ be a bounded domain. I'm considering an incompressible Newtonian fluid with uniform density $\rho_0$ and viscosity $\nu$. In this case, the stationary ...
- 13.9k
0
votes
1
answer
168
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numerical update rule for discretized hawkes excitation process
So I think I am just misunderstanding some simple notation or something and would appreciate some help. I am trying to replicate this model in an agent based model, but I cannot seem to figure out the ...
- 2,531