• Welcome to the DeeperBlue.com Forums, the largest online community dedicated to Freediving, Scuba Diving and Spearfishing. To gain full access to the DeeperBlue.com Forums you must register for a free account. As a registered member you will be able to:

    • Join over 44,280+ fellow diving enthusiasts from around the world on this forum
    • Participate in and browse from over 516,210+ posts.
    • Communicate privately with other divers from around the world.
    • Post your own photos or view from 7,441+ user submitted images.
    • All this and much more...

    You can gain access to all this absolutely free when you register for an account, so sign up today!

swimming drag

Thread Status: Hello , There was no answer in this thread for more than 60 days.
It can take a long time to get an up-to-date response or contact with relevant users.
They should have asked someone in the first place who knows about fluid dynamics and they whould have get a clear answer that reflects their experiments result: 'There is no difference'.

Instead they should have done the experiment in a non-Newtonian fluid.
 
By the way, this is what Google (images) has to say about 'swimming drag':
l_drag-queen.JPG
 
WHOOAAA, what made you think it was a good idea to put "Swimming Drag" into google images?!? Admittedly though, it is pretty funny. :D

What a crazy experiment, very cool though. I'm jealous, I would love to swim in goo! Something like KY gelly might be more interesting. Just seeing KY gelly in that large of quanitities would be cool enough, or seeing the faces of people as you ask for KY gelly in massive quantities.

Cool stuff, thanks for posting man...

~James
 
Aquagenic said:
WHOOAAA, what made you think it was a good idea to put "Swimming Drag" into google images?!? Admittedly though, it is pretty funny. :D
Well, it was late at night and... I was thinking about googling what 'non-Newtonian fluid' is but was too lazy so gave up to a more amusing topic...
 
Simply spoken a non-Newtonian Fluid changes its viscosity when you apply force on it.

Imagine you swim in something that gets more/less viscous the more you move :D

Such fluids are also called dilatant(shear thickening) and thixotropic.
 
  • Like
Reactions: DeepThought
A thick mixture of cornstarch and water (uncooked) is a non-Newtonian fluid. It becomes hard if you apply force on it and flows if you release the force.

Now to find a swimming pool which will allow me to empty cornstarch into it...
 
DeeperBlue.com - The Worlds Largest Community Dedicated To Freediving, Scuba Diving and Spearfishing

ABOUT US

ISSN 1469-865X | Copyright © 1996 - 2024 deeperblue.net limited.

DeeperBlue.com is the World's Largest Community dedicated to Freediving, Scuba Diving, Ocean Advocacy and Diving Travel.

We've been dedicated to bringing you the freshest news, features and discussions from around the underwater world since 1996.

ADVERT