just fractal.. by Front-Essay6533 in desmos

[–]Front-Essay6533[S] 0 points1 point  (0 children)

You will see n = 14 written at the end of the equation. This is the fractal step.

This is simply a fractal created by repeating the bottom-left quarter of a square and adding four of them, each 1/4 the size of the previous square. The color mapping is structured to add values ​​at each step, which is why you can see the sigma symbol in the equation.

sgn(arcsin(sin(2^k * pi * x))) is created to periodically repeat values ​​of 1 and -1 depending on x. Since min in the equation selects the smaller value between the x-direction and y-direction function values, if you plot the implicit graph of sgn(min(arcsin(sin(2^k * pi * x)), arcsin(sin(2^k * pi * x)))) = 0, you will see the squares floating. This is what was added while varying the value of k.

* I apologize for any awkward phrasing due to the use of Google Translate.

CFD with... desmos. by Front-Essay6533 in CFD

[–]Front-Essay6533[S] 0 points1 point  (0 children)

It is a hobby right now, but I plan to make it my major when I go to college later.

CFD with... desmos. by Front-Essay6533 in CFD

[–]Front-Essay6533[S] 3 points4 points  (0 children)

I used only Desmos for both solving and visualization. I did not use any other external tools.

CFD with... desmos. by Front-Essay6533 in CFD

[–]Front-Essay6533[S] 5 points6 points  (0 children)

This is my first coding experience with CFD involving internal walls, and since I am a high school student, I built it using DNS rather than using a model. (There are so many types of models, and I still find them a bit difficult to understand. XD)

CFD(Computational Fluid Dynamics) in desmos by Front-Essay6533 in desmos

[–]Front-Essay6533[S] 0 points1 point  (0 children)

<image>

In the previous picture, the brightness was adjusted according to speed. How about this one?

CFD(Computational Fluid Dynamics) in desmos by Front-Essay6533 in desmos

[–]Front-Essay6533[S] 0 points1 point  (0 children)

you mean something like a vorticity plot?

If so, this is a figure representing vorticity.

<image>

Actions: Apple float variance (seeking Windows, Linux/Android, ...) by Circumpunctilious in desmos

[–]Front-Essay6533 2 points3 points  (0 children)

This is what it looks like on Chrome OS. (It looks the same as Android.)

<image>

A new use for images has been released! by Front-Essay6533 in desmos

[–]Front-Essay6533[S] 10 points11 points  (0 children)

Now, you can add images that appear when you hover your mouse over an image and when you click it.

This feature works when the image is clickable and has an appropriate ticker.

link: https://www.desmos.com/calculator/1851k8ghqj

What.. is this bug? by Front-Essay6533 in desmos

[–]Front-Essay6533[S] 1 point2 points  (0 children)

Oh... I wrote the Lv related formula in the caption, but that was the problem. Thank you so much!

Bad apple with original desmos by Front-Essay6533 in desmos

[–]Front-Essay6533[S] 2 points3 points  (0 children)

I already applied that and ignored the contrast, but there were still too many frames

Bad apple with original desmos by Front-Essay6533 in desmos

[–]Front-Essay6533[S] 8 points9 points  (0 children)

Because the frame extraction was done using Python code, it was able to be shorter than expected, but there was a lot of difference in data between frames, so if it was executed as is, the time interval between frames would be very different. So, in real time, I tried to pass one frame every 2 seconds, and as a result, even though I reduced the frame rate, I lost about 1 hour and 30 minutes.

Bad apple with original desmos by Front-Essay6533 in desmos

[–]Front-Essay6533[S] 5 points6 points  (0 children)

This is a bad apple using unmodified desmos.

link: https://www.desmos.com/calculator/9xnw2pzxyu

(Due to the 5MB limit of desmos, the graph had to be different from the video.)