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assuming the diffusive motion of a substance $u(x,t)$ depends on a variable $b(u(x,t))$.Fickian Diffusion then reads$$ frac{partial u}{partial t}=frac{partial}{partial x}left(D(b(u(x,t)))frac{partial u}{partial x}right)$$Conversely, the Fokker-Planck equation reads...
2I am using the tikz-feynman package to make some Feynman diagrams like this:documentclass{article}% Beta decayusepackage{tikz}usepackage[compat=1.1.0]{tikz-feynman}usepackage{feynmf}begin{document}begin{tikzpicture} begin{feynman} vertex (a); vertex [above right =...
3TeX - LaTeX Asked by Always Learning Forever on 4 years ago
A bit of context: I'm working on a board game and I'm trying to find a title for a (fictional) female leader. It's sci-fantasy, so the title can come from...
0English Language & Usage Asked by Alexbib on 4 years ago
The meaning of "jackrabbit" in Oxford dictionary is: a large N American hare(=an animal like a large rabbit) with very long ears. My question is what is the meaning of...
0English Language & Usage Asked by hgs on 4 years ago
~/.bashrc----example(){ echo "example function"}If I use this in a shell script#!/bin/shexampleI get command not found. I have tried#!/bin/shsource ~/.bashrcexamplebut it doesn't...
1Unix & Linux Asked by young_souvlaki on 4 years ago
I have 2012 Hyundai Accent. The EPS light came on. After it runs for a while and I try starting it, it is difficult to start and then the rpm...
0Motor Vehicle Maintenance & Repair Asked on 4 years ago
I'm searching particle accelerators. I couldn't see focusing magnets in Linear accelerators. When we need focusing magnets in Linacs? I'm sharing some photos of what ı found....
1Physics Asked by Furkan Kahveci on 4 years ago
I own a house in Bangalore (India) for which I had earlier taken home loan and which was fully closed nearly 7 years ago. This property has been let out...
1Personal Finance & Money Asked by Padmini Sriram on 4 years ago
My first semester—no, my entire freshman year—in high school, I was all alone. As I started my sophomore year, I finally made a friend. Two, actually. They weren't in the...
2I have a 1977 Ford F-250 with a 400 motor automatic. I have an overheating issue. Replaced the radiator and thermostat but it is still overheating. The fan and water...
0Motor Vehicle Maintenance & Repair Asked by Terry Williams on 4 years ago
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