Self-assembling material pops into 3D

Ғылым және технология

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This bistable auxetic material gets bigger in all directions when you stretch it. It's also becomes 3 dimensional!
The paper by Tian Chen and colleagues is:
Bistable auxetic surface structures, ACM Transactions on Graphics (TOG), 40(4), 1-9. (Chen, T., Panetta, J., Schnaubelt, M., & Pauly, M. (2021) dl.acm.org/doi/abs/10.1145/34...
You can find the cut patterns and other recourses here: github.com/UH-AIM/bistable-au...
Tian is currently working at the Architected Intelligent Matter Laboratory: aim.me.uh.edu/
Here's my video about flexible polyhedra: • The object we thought ...
Veritasium video about compliant mechanisms: • Why Machines That Bend...
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Пікірлер: 3 700

  • @SteveMould
    @SteveMould7 ай бұрын

    I never mentioned: The rubber sheet is the stuff you use to makes stamps. It handles a laser well for etching which also makes it a good material for laser cutting, which is how these cuts were made! The sponsor is KiwiCo: Get 50% off your first month with promo code STEVEMOULD at kiwico.com/stevemould

  • @tinnguyenanimations522

    @tinnguyenanimations522

    7 ай бұрын

    how did this video come out 1 minute ago but your comment if from 18 hours?

  • @wolfassassin359

    @wolfassassin359

    7 ай бұрын

    Mechanical press channel confirmed?

  • @arrianmian7294

    @arrianmian7294

    7 ай бұрын

    Space bra

  • @VindicusVore

    @VindicusVore

    7 ай бұрын

    I can also see huge potential for this in the space industry, especially for colonization.

  • @tinnguyenanimations522

    @tinnguyenanimations522

    7 ай бұрын

    @@mickeyfilmer5551 ah, ok, thanks

  • @mattyphilpotts3745
    @mattyphilpotts37457 ай бұрын

    "Bi-stable auxetic structure" is not as cool as "space bra"

  • @arrianmian7294

    @arrianmian7294

    7 ай бұрын

    100% that is literally what i comment too

  • @nuno.g.pereira

    @nuno.g.pereira

    7 ай бұрын

    If I had boobs I would wear that

  • @DW-indeed

    @DW-indeed

    7 ай бұрын

    *bi-stable. The subtitles are wrong.

  • @mattyphilpotts3745

    @mattyphilpotts3745

    7 ай бұрын

    @@DW-indeed I'll be honest, that was my typo rather than the subtitles... I didn't have them on 😂

  • @tepafray

    @tepafray

    7 ай бұрын

    I'd actually be curious if there's a practicality to a "space bra", like being able to print to your exact size and shape.

  • @SilverSlayer
    @SilverSlayer7 ай бұрын

    He made a bra for robots 🤖

  • @csn583

    @csn583

    7 ай бұрын

    *cyborgs

  • @shreddedtwopack6625

    @shreddedtwopack6625

    7 ай бұрын

    Kinda revealing for a bra

  • @xilm22

    @xilm22

    7 ай бұрын

    I was just thinking that

  • @Kim-ej2xm

    @Kim-ej2xm

    7 ай бұрын

    I was thinking the same thing

  • @Lilly-Lilac

    @Lilly-Lilac

    7 ай бұрын

    @@shreddedtwopack6625also has no support, so it’s not good for any purpose

  • @DOITWITHDAN
    @DOITWITHDAN6 ай бұрын

    Lore accurate boobie armor

  • @Nycticc

    @Nycticc

    3 ай бұрын

    Ain’t no way you have almost 1.5m subscribers and only have 46 likes and no replies in this comment

  • @DccToon

    @DccToon

    3 ай бұрын

    hi dan how are you doing

  • @Cyber98ta01

    @Cyber98ta01

    3 ай бұрын

    emergency bra

  • @4rl0ng

    @4rl0ng

    2 ай бұрын

    One piece moment lol

  • @user-fc1zs1wh9g

    @user-fc1zs1wh9g

    Ай бұрын

    insta boobs

  • @HydraulicPressChannel
    @HydraulicPressChannel6 ай бұрын

    Great music choice on press clip :D

  • @roifpramudia

    @roifpramudia

    2 ай бұрын

    i like this reference

  • @ofiasdfnosdf
    @ofiasdfnosdf7 ай бұрын

    For some reason I find that shape with the two domes very pleasing.

  • @kolvis6626

    @kolvis6626

    7 ай бұрын

    i wonder why

  • @Fiyaaaahh

    @Fiyaaaahh

    7 ай бұрын

    You must be a male squirrel.

  • @Myhuky

    @Myhuky

    7 ай бұрын

    An interesting structure indeed

  • @gerunkwon2598

    @gerunkwon2598

    7 ай бұрын

    neurons: activated

  • @jelly.212

    @jelly.212

    7 ай бұрын

    Gay it means you like balls

  • @user-jv9sh1ts9g
    @user-jv9sh1ts9g7 ай бұрын

    My first thought for this is that it would make a great concept for a tent. The "walls" of the tent would also be part of the supporting structure. Once it's expanded you could insert a Lock Block so it would be harder for it to collapse back down.

  • @rennoc6478

    @rennoc6478

    7 ай бұрын

    Fully functional tent at just the pull of a rope

  • @landsgevaer

    @landsgevaer

    7 ай бұрын

    With lots of holes 😉

  • @rennoc6478

    @rennoc6478

    7 ай бұрын

    @@landsgevaer just make the triangles tiny with stretchable mesh underneath

  • @TidusleFlemard

    @TidusleFlemard

    7 ай бұрын

    @@rennoc6478 already exist: kzread.info/dash/bejne/mKh6x8ikZcTPYqQ.html sorry for the video being french, dunno any other manufacturer that does it.

  • @eom1682

    @eom1682

    7 ай бұрын

    @@TidusleFlemard I have on eof those, they arent bad but they have one flaw; putting htem back into the packaged state. The way they work is by using flexible carbon fiber tubes wich are twisted in such a way that they act as a spring. When you remove them from the bag they are compressed in the spring into a tent shape. The problem is when you want to pack up you now have to exert force in sepcific and often complicated ways to get it back into a compressed state, wich is usually a hassle. A tent with the videos mechanism would have the advantage of being able to gets "undeployed" with minimal work required.

  • @kabobawsome
    @kabobawsome2 ай бұрын

    I can see uses for this as is, tbh. Imagine attaching a light, stretchy material to the interior of this, in the shape of a strapless bra (which hooks for attachable straps). Well, now you have a bra that lies perfectly flat in a drawer or suitcase. You could do very very similar ideas with containers, like backpacks or purses or lunch bags, or even sleeping bags or tents. In fact, most of the use-cases I can think of this, before you get to the molecular level, at least, are in light civilian camping equipment. Seems just absolutely perfect as is for it.

  • @Killthefish

    @Killthefish

    Ай бұрын

    But it would never lie flat for a bra, backpack, bag or whatever you used or made, it will always be just as thick as a real bra at minimum, and for the "molecular level" why does it matter anyway? You want a bra that is so thin you might as not have one on? It doesn't make much sense, the strenght of the material corresponds to the thickness so no, it would never be flush with a draw even if it was made even smaller, a item has to have a mass and space to be a item, and dont think I'm just saying this about one of the examples it works for all the rest, you have a bag, ok now the bag is weak because its very thin so you can only carry maybe 1/4 of a normal real backpack which is useless seeing how a bag can basically be put anywhere once its empty, a purse? Sure maybe but it's still easier to you know, buy a purse instead of hoping oneday we create super strong, thin and elastic material that can be used for anything more than greenhouse walls or covers on your milk, the tent one is much better but still has issues, this would never stand up again a light breeze and if it was the size of a tent, it would be HUGE and harder to use because tents roll up, this would have to be kept flat in one piece until you needed it and then you still would need supports, pegs and a cover otherwise all you have is a plastic sheet with holes in

  • @ElisArid

    @ElisArid

    2 күн бұрын

    ​@@KillthefishYou sure yap a lot for being completely wrong 💀

  • @vindi167
    @vindi1676 ай бұрын

    this feels futuristic, im glad the world is getting more advanced like this

  • @ultracreador

    @ultracreador

    Ай бұрын

    Quiero un fembot hecho de ese material

  • @jeff-jo6fs
    @jeff-jo6fs7 ай бұрын

    what an aesthetically pleasing shape

  • @QelerQr

    @QelerQr

    7 ай бұрын

    mhmmm mate sure "aesthetically pleasing"

  • @flyinggorilla124

    @flyinggorilla124

    7 ай бұрын

    Lmfao

  • @fadedvibes89

    @fadedvibes89

    6 ай бұрын

    Very aesthetic and very pleasing

  • @AM23.
    @AM23.7 ай бұрын

    The fact that a painting, 100s of years old, when applied to a material becomes a really neat process of scientific mechanics and geometry, is kind of crazy

  • @BLEKSIDE

    @BLEKSIDE

    7 ай бұрын

    aliens

  • @wormbigail

    @wormbigail

    7 ай бұрын

    Like?????? How much else is hidden hehe geometry is weird

  • @foxylovelace2679

    @foxylovelace2679

    6 ай бұрын

    Math is math I guess

  • @SierraNovemberKilo

    @SierraNovemberKilo

    6 ай бұрын

    ​@@wormbigailSacred Geometry - its an area of study in its own right.

  • @corbanbausch9049

    @corbanbausch9049

    6 ай бұрын

    @@BLEKSIDE humans, actually. Humans with math.

  • @dynamicgecko1213
    @dynamicgecko12136 ай бұрын

    During a very technical and academic explanation, hearing "the dome shape or whatever" at 7:28 made me laugh for some reason

  • @JKLProjects
    @JKLProjects5 ай бұрын

    Perfect material to make bras and hats that fold flat for packing into suitcase 👌

  • @r0260064
    @r02600647 ай бұрын

    Can you imagine clothes from these materials? Completely flat in one state, perfectly fitting in another? Seems amazing to me

  • @azrobbins01

    @azrobbins01

    7 ай бұрын

    Don't forget see-through.

  • @r0260064

    @r0260064

    7 ай бұрын

    @@azrobbins01 seems cool for the summer :)

  • @danceswithbadgers4024

    @danceswithbadgers4024

    7 ай бұрын

    @@azrobbins01 quiet part out loud! Shhh😂

  • @khanjannimavat8135

    @khanjannimavat8135

    7 ай бұрын

    ​@@azrobbins01you can probably put some fabric between joints to make it opaque. Then it would work perfectly

  • @MarieLuiseOrland

    @MarieLuiseOrland

    7 ай бұрын

    Yes! This one thing looked like a bra. How cool would it be if the bra were flat while washing and storing but in the perfect shape while wearing?!

  • @Mr_Wh1
    @Mr_Wh17 ай бұрын

    3:42 - Yes, a very interesting shape indeed.

  • @kiqup76
    @kiqup766 ай бұрын

    That graph you show at 7:38 is pretty much like the graph of an endothermic reaction. This material could easily explain that concept to students in a fun and tactile way. Also, what you were saying about bistable, auxetic molecules, if you look into how hemoglobin works it’s kind of like that. My professor in Biochem explained it with two foam dice, before Oxygen attaches the dice are shrunk next to each other (form 1), then when Oxygen attaches they expand, but they’re limited to that cube shape and touch side by side (form 2). Hemoglobin gets more complicated than that, but that’s an example in nature that comes to what you were suggesting.

  • @piokul
    @piokul6 ай бұрын

    3:43 I'll give it to you that this shape indeed attracts attention.

  • @YTIsTakingOverMyLife
    @YTIsTakingOverMyLife7 ай бұрын

    1:22 Haha you had my eyes bawling at the shout out the hydraulic press, absolutely genius Steve!

  • @Tome_Wyrm

    @Tome_Wyrm

    7 ай бұрын

    I was amazed it took me this much scrolling to find the first comment to mention Lauri or the Hydraulic Press Channel

  • @MeppyMan

    @MeppyMan

    7 ай бұрын

    As soon as I heard the music I laughed, before I even realised why. Brains are weird. This was awesome and clever.

  • @jaredkennedy6576

    @jaredkennedy6576

    7 ай бұрын

    I'm rather unhappy that HPC doesn't have the music anymore.

  • @Tome_Wyrm

    @Tome_Wyrm

    7 ай бұрын

    @@jaredkennedy6576 I apparently haven't seen a video of theirs in a while. They haven't had the intro for almost 2 years now (last one I found was Jan 2022 on the Cheetos into Donut video and then Sept 2021 before that) ... that's sad. The music was so iconic that I heard like 4 notes and immediately knew it was a HPC reference. And now with the last two "normal" videos I kinda wonder if Steve's been putting these things in for ages and I just finally got two of them. (The Technology Connections one being the previous one)

  • @SideshowBen206

    @SideshowBen206

    7 ай бұрын

    😭

  • @justinfleming5119
    @justinfleming51197 ай бұрын

    That is an interesting structure. I'm very interested in the structure of that thing.

  • @memelord7804

    @memelord7804

    7 ай бұрын

    💀

  • @acelophobicindividual8924

    @acelophobicindividual8924

    7 ай бұрын

    the point of making it that shape is possibly to gain popularity...

  • @Arunkumar-cd3bo

    @Arunkumar-cd3bo

    7 ай бұрын

    Very intriguing structure indeed!

  • @rhov233

    @rhov233

    7 ай бұрын

    You might say that it is so interesting, that it may apply transformative forces on secondary structures as well!

  • @Satirical_whit
    @Satirical_whit6 ай бұрын

    I never considered myself particularly brilliant, but I appreciate how you were able to explain all of this. It was perfectly understandable and kept my attention throughout. Super fascinating topic as well. 10/10 im glad to be a new subscriber

  • @oculicious
    @oculicious6 ай бұрын

    I did not expect to leave this video with this much new knowledge, very well explained!

  • @squorsh
    @squorsh7 ай бұрын

    The heat map at 7:00 is possibly the best visual demonstration I have ever seen for a level curve on the graph of two variables. I genuinely hope that younger students will see this video before they cover the topic in classes because it would make it so much easier to grasp it. Or at least it would have helped me a lot. Your videos never cease to impress.

  • @BryGuy418

    @BryGuy418

    6 ай бұрын

    Wish I could like this comment multiple times. I was thinking the same thing, that visual representation helped my brain process the rest of the information he was sharing on the screen in that moment.

  • @robertofontiglia4148

    @robertofontiglia4148

    6 ай бұрын

    It seems to me like the best possible example of a level curve for the graph of a function of two arguments would just be... The actual level curves on topographical maps?!? What am I missing?

  • @ozok17

    @ozok17

    6 ай бұрын

    @@robertofontiglia4148this example might be useful in showing an application that doesn't require a third dimension in space, and can instead be indicated by colour in the 2D graph, which might help some students understand why bother with such graphs in the first place rather than just popping out into 3D. Sorry I don't think I'm quite describing this well. Anyhow, different students find different examples relevant in different amounts; for you, the best example might be a topo graph, while for this commenter the heat maps shown here felt even more illuminating. sometimes things get described (and understood) more absolutely than relatively, perhaps because that's easier to convey, even though it's sometimes only an approximation of what is meant. dunno.

  • @sulkoma
    @sulkoma6 ай бұрын

    imagine how cool this stuff would be to make a frame for a tent to be able to pack away with ease just folding it flat & putting it in a bag or something, assuming it could fold over itself It'd be a really cool frame for a tent to just pop out & chuck a cover over I imagine too with stronger materials this could be used for so many things you could even have small expandable pieces of furniture that are easy to slip away in a small space when you don't need them out

  • @Nexus_542
    @Nexus_5426 ай бұрын

    Incredible video. Brilliantly explained, loved learning about it.

  • @dangevad
    @dangevad7 ай бұрын

    For your whiteboard cube contraption: Attach any random tiles from the board game "tsuro" and both states will be legitimate placements. You could also drive yourself fully insane trying to find the specific "Carcassonne" tiles that would work

  • @rianfelis3156

    @rianfelis3156

    7 ай бұрын

    Not that hard. The only real requirement that the cubes have is that when you open it up, opposite sides of any void are identical, while the other two sides are a mirror image of that. So with the Carcassonne tiles, just surround any single void with a single color, and you're set. I suspect he is only having difficulty because he wants the edges to be clean, which requires three sides of any of the corner pieces to be clean.

  • @gristlelollygag

    @gristlelollygag

    7 ай бұрын

    you could make an algorithm to check that game that i never heard of and will not even attempt to spell

  • @Kyle-nm1kh

    @Kyle-nm1kh

    7 ай бұрын

    ​@rianfelis3156 anyone who plays with rubiks cubes will figure out how it works.... and THEN try and solve it

  • @PartanBree

    @PartanBree

    6 ай бұрын

    Similar to the Tsuro idea, you could make a very fun toy with roads on it which rearrange themselves as you push and pull it.

  • @TrondBrgeKrokli
    @TrondBrgeKrokli7 ай бұрын

    1:23 When the channel theme of the Hydraulic Press Channel started playing (when the cork got compressed), it gave me a wide grin and I started laughing. Thanks! 😆😂

  • @_marshP
    @_marshP6 ай бұрын

    Compliant and Self-assembling shapes are so cool!

  • @anakarmelalopez7962
    @anakarmelalopez79626 ай бұрын

    Thanks Steve. You're our blessing.

  • @MischaKavin
    @MischaKavin7 ай бұрын

    Protein based bistable structures reminded me of an old idea: crunchy gum. Not really a reason to develop the tech in its own right, but it's an accessible tech demo, and probably a great stim

  • @M4TCH3SM4L0N3

    @M4TCH3SM4L0N3

    7 ай бұрын

    I want to try crunchy gum! That sounds incredible!

  • @gabrieltorres7168

    @gabrieltorres7168

    7 ай бұрын

    I'm almost convinced that's a thing. Cause iirc there's a stimulating gum I heard of before.

  • @Some_Awe

    @Some_Awe

    7 ай бұрын

    i want this

  • @ARVash

    @ARVash

    7 ай бұрын

    Give us the crunchy gum

  • @b9y

    @b9y

    7 ай бұрын

    What's crunchy gum?

  • @ahadmrauf
    @ahadmrauf7 ай бұрын

    I'm a Mechanical Engineering PhD student researching auxetic sheets (specifically how to embed actuation and sensors while manufacturing them to create smart robotic skins), great video on the topic! It's awesome to see more public attention given to the work done by Mina (6:27) and Tian (3:55), they're doing lots of cool work in computational graphics and design optimization on the subject!

  • @EliasMheart

    @EliasMheart

    7 ай бұрын

    Not asking you to dox yourself, but are there papers you'd recommend as a start?^^ Sounds very interesting

  • @saffron6744

    @saffron6744

    6 ай бұрын

    @@EliasMheart I second this, I'd love to learn more about it

  • @Daniel-mg1lk

    @Daniel-mg1lk

    6 ай бұрын

    I'm a Mechanical Engineering student, and Tian was one of my Professors! Small world! It's awesome to see cool research done. I go to the University of Houston, he teaches Computational Fluid Dynamics and Solid Mechanics.

  • @CRAZED4MORE

    @CRAZED4MORE

    6 ай бұрын

    Would be interesting to see these structures made of Nitinol which has some similar applications

  • @AustinRother-du4fr
    @AustinRother-du4fr19 күн бұрын

    your video was absolutely amazing. Thank you for your teachings and your great presentation. I will purchases these products for my son from your affiliate marketing as well as your wonderful educational presentational material. I'll pass it all along to the next generation. Thank you again, my friend!

  • @schrodingr
    @schrodingr2 ай бұрын

    Me in the first minute: An interesting structure indeed.

  • @CapablePimento
    @CapablePimento7 ай бұрын

    The Hydraulic Press Channel reference was inspired! Bravo!

  • @DjDuncman
    @DjDuncman7 ай бұрын

    Awesome. Thank you. Also, absolutely perfect Hydraulic Press Channel allusion!

  • @BillyJupiter
    @BillyJupiter6 ай бұрын

    Been a long time since ive come across something that makes me smile for the future. Nice! Possibilities are breathtakingly infinite

  • @v8isgross
    @v8isgross5 ай бұрын

    great job explaining that, love your videos

  • @fredhair
    @fredhair7 ай бұрын

    The fold-away bra! I love it.

  • @Lou-Mae
    @Lou-Mae7 ай бұрын

    Looks like some flat-pack, intensely uncomfortable bras.

  • @JamesTM

    @JamesTM

    7 ай бұрын

    This was my thought exactly.

  • @EmilFr

    @EmilFr

    6 ай бұрын

    The new Himmelbjerget bra from IKEA (I know, I know, Himmelbjerget is in denmark, but it was the funniest skandinavian sounding word that I could think of that might be understood by at least some people)

  • @jguitar23
    @jguitar234 ай бұрын

    Luv this! Between cooking muffins and omlette on xmas! Thank you❤

  • @lordalbert5606
    @lordalbert5606Ай бұрын

    8:50 Absolutely mindblowing. Literally having chills as a med student hoping to go into cardiology. Made me read up on some research about auxetic stents and auxetic cardiac patches. Crazy

  • @namewarvergeben
    @namewarvergeben7 ай бұрын

    0:10 an interesting structure indeed ( ͡° ͜ʖ ͡°)

  • @theblode1337
    @theblode13377 ай бұрын

    i haven't watched HPC in years, you hit me so hard in the nostalgia bone

  • @algutime
    @algutime6 ай бұрын

    I didn’t know about this material yet thank you SO MUCH NOW I KNOW MUCH MORE

  • @drexalm.paradox5471
    @drexalm.paradox54716 ай бұрын

    Love the hydrolic press reference

  • @sky173
    @sky1737 ай бұрын

    lol, love the nod to the hydraulic Press Channel. Great video.

  • @MikeTrieu
    @MikeTrieu7 ай бұрын

    I wonder if you could make an auxetic structure out of shape memory alloy. Then it would expand and contract automatically when heat is applied. Might make for some handy window shades.

  • @Roxor128

    @Roxor128

    7 ай бұрын

    That would be a great retrofit for all those stupidly-designed houses with windows facing west!

  • @drworm5007

    @drworm5007

    7 ай бұрын

    ​@@Roxor128imagine being so stupid though, that you thought energy efficiency was the only goal of building design.

  • @Skyra_0

    @Skyra_0

    7 ай бұрын

    This could be an amazing product.

  • @appa609

    @appa609

    6 ай бұрын

    Sure if you want to pay $20,000 for your window shades

  • @francesmcbride4592

    @francesmcbride4592

    6 ай бұрын

    Work is currently being done on this in some universities! Super cool stuff.

  • @TimberTrainer
    @TimberTrainer6 ай бұрын

    Good job getting on the eye catching design for any man.

  • @user-gq6jw7ek4m
    @user-gq6jw7ek4m6 ай бұрын

    未来のブラジャー素敵すぎます

  • @bosstowndynamics5488
    @bosstowndynamics54887 ай бұрын

    That Hydraulic Press Channel joke straight up killed me, I love how you're the master of friendly parody of other KZread channels at this point

  • @chriskreidler4763
    @chriskreidler47637 ай бұрын

    Loved the hydraulic press channel reference

  • @FH-cn3mg
    @FH-cn3mg4 ай бұрын

    These seem like they could be great for space. You have highly packable material that deploys into certain shapes, maybe into the base shape of a structure and then can be hardened with epoxy, concrete, or metal. This could make for highly efficient deployable structures or spacecraft features.

  • @L33tSkE3t
    @L33tSkE3t6 ай бұрын

    I feel like these would be great for quickly building structures for habitats on the moon and mars. They could be easily packaged for space flight and quickly erected to serve as the support structure that a strong airtight fabric could be draped over and fastened to.

  • @InteloPL

    @InteloPL

    3 ай бұрын

    Yes and no. That structure would be 10-20 meters each way. Unless you pack it like an origami, which could save space, as you'd need 1.2x5x5 space to create a 5x5x5 cube.

  • @bigboss97
    @bigboss976 ай бұрын

    That reminds me of the plastic "ball" I have. It also has two stable configurations. Similar to the 9 squares, but it expands in 3D and changes colour on flipping.

  • @RobertPodosek

    @RobertPodosek

    6 ай бұрын

    Always blue always blue always blue

  • @emmylou_a

    @emmylou_a

    6 ай бұрын

    @@RobertPodosek Always blue always blue always blue

  • @madselena3111

    @madselena3111

    5 ай бұрын

    Hoberman sphere?

  • @bigboss97

    @bigboss97

    5 ай бұрын

    @@madselena3111 No, but I've got that one, too. The changing color ball has two stable configurations. I've got a video showing that. But I don't think I'm supposed to post links here 🙂

  • @aurasalmu7612
    @aurasalmu76127 ай бұрын

    Thanks for the sudden HYTRAULIK PRESS TSÄNNEL jump scare. :D :D

  • @-neonvr6266-
    @-neonvr6266-Ай бұрын

    that is a VERY interesting structure indeed

  • @ConnorLKnox
    @ConnorLKnox6 ай бұрын

    I don't see a lot of people talking about this, but this would be perfect for a bra. It would be able to be form fitting for a wide variety of sizes and then compact down to a flat surface for travel and storage purposes. All you would have to do is put some sort of stretchy cloth over the front and back of it.

  • @SmokingKillss
    @SmokingKillss7 ай бұрын

    Interesting structure indeed

  • @MyDreamLife
    @MyDreamLife7 ай бұрын

    Good Bra design. I approve of it.

  • @giantbonsai8950

    @giantbonsai8950

    7 ай бұрын

    We were all thinking it ;)

  • @nalalan
    @nalalan2 ай бұрын

    thank you for this, you have inspired my phd work!

  • @MLFranklin
    @MLFranklinАй бұрын

    Would make an interesting gate or fence design. Cut the metal with a CNC laser or plasma and then stretch it. Custom patterned expanded metal designs. I like it!

  • @redline44645
    @redline446457 ай бұрын

    Love the hydraulic press channel reference 🤣

  • @tomsmoneymagic
    @tomsmoneymagic7 ай бұрын

    Can’t believe how often this happens, but you and mark were able to work on very similar projects at the exact same time!

  • @iaindouglas5053

    @iaindouglas5053

    7 ай бұрын

    Have you looked at the Dennis the menace UK and USA version and its conception?

  • @BloodAsp

    @BloodAsp

    7 ай бұрын

    Mark who?

  • @michael9433

    @michael9433

    7 ай бұрын

    I'm convinced they do it on purpose, and just refuse to acknowledge it

  • @TerraCotton

    @TerraCotton

    7 ай бұрын

    @@BloodAspRober

  • @BloodAsp

    @BloodAsp

    7 ай бұрын

    @@TerraCotton Ahh, the mini nerf? I haven't watched it yet.

  • @stevencase3289
    @stevencase32896 ай бұрын

    that shape is definetly interesting it just reminds of something i just cant put my mouth on what it is

  • @dontgotomychannel4521
    @dontgotomychannel45216 ай бұрын

    you've made a self making bra

  • @scopace314
    @scopace3147 ай бұрын

    This pairs well with Mark Rober's new video. Both were excellent. Thanks Steve!

  • @cheeseburgermonkey7104

    @cheeseburgermonkey7104

    7 ай бұрын

    Thanks for being a substitute for notifications for me

  • @LieseFury

    @LieseFury

    7 ай бұрын

    oh you mean the guy who fundraises for torturing autistic kids

  • @A2431A

    @A2431A

    7 ай бұрын

    actually mark's prof who made a book on compliant mechanicisms was in veritiasium's video a long time ago named "machine parts bending are insane" along the lines that's how dotes connect :)

  • @mrvvoo

    @mrvvoo

    7 ай бұрын

    Steve acknowledges Veritasium’s video in this video

  • @iliketowatchducks
    @iliketowatchducks7 ай бұрын

    Interesting shape indeed Steve.

  • @markuskunath5815

    @markuskunath5815

    7 ай бұрын

    i see another man of culture

  • @VoiceSnacks
    @VoiceSnacks6 ай бұрын

    “This could be a groundbreaking technology with a multitude of sophisticated applications, what should we make first?” “Booba.”

  • @jernejloknar8011
    @jernejloknar80116 ай бұрын

    love the hydraulic press channel music when squishing cork.

  • @vale.antoni
    @vale.antoni6 ай бұрын

    The amount of references to other creators, and the seamlessness of them all is truly astounding

  • @Sol_daito
    @Sol_daito7 ай бұрын

    Beautiful hydraulic press reference 🤣

  • @ATXAdventure
    @ATXAdventure6 ай бұрын

    Im liking this structure.

  • @dogf421
    @dogf4213 ай бұрын

    i think this also helped me understand the concept of a false vacuum. its basically what if the entire universe is bistable but its in the top valley as shown in 8:00 if some kind of strange force was exerted on a point in the universe it could flip it to its other state where the values for stuff like gravity are different and then everybody dies

  • @angrybearironworks3233
    @angrybearironworks32337 ай бұрын

    I think this would be a great way to make tent frames, maybe just drape a cloth over the lattice, and you have a shelter. This is super cool, and I’d like to learn more

  • @TGears314
    @TGears3147 ай бұрын

    I studied Auxetics as a side project in college because it was mentioned in a FOOTNOTE in one of my textbooks. Understanding a negative Poisson’s ratio is so neat. I’ve seen auxetics used in ballistic doors as well!! Go check them out, as well as understanding the ratio of strain and shear and compressibility if you’re curious like I was.

  • @MrPDawes
    @MrPDawes6 ай бұрын

    Flat folding bras. Awesome. :-)

  • @AaronBartArts
    @AaronBartArts6 ай бұрын

    Definitely an interesting shape

  • @cadekachelmeier7251
    @cadekachelmeier72517 ай бұрын

    If this results in the development of bras that can lie flat when you store them, the world will be a much better place.

  • @davidboston7943
    @davidboston79437 ай бұрын

    I just recently defended my PhD thesis in which I developed multistable, adaptive structures from a zero-poisson-ratio cellular material for aerospace applications. Great explanation of the topic!

  • @CidiKvr
    @CidiKvr26 күн бұрын

    10 seconds into the video, and i'm already seeing possibilities with this... like compact bras

  • @abraruralam3534
    @abraruralam3534Ай бұрын

    "Mom can we get exotic material?" "We have exotic material at home." Exotic material at home:

  • @Qwizzyx
    @Qwizzyx7 ай бұрын

    I laughed my ass off at the hydraulic press gag😂

  • @xaceffulgent
    @xaceffulgent7 ай бұрын

    while the core concept itself was already fascinating to learn about, when the animation showing the consequence of changing T and theta came out, i was floored "HOW DID THEY CODE THAT!"

  • @chelsealindsay4821

    @chelsealindsay4821

    6 ай бұрын

    You mean the one at 5:30? As an artist, you could animate the line shrinking/moving with two keyframes and be done in 5 minutes 😅

  • @jwalster9412

    @jwalster9412

    6 ай бұрын

    ​@@chelsealindsay4821what if it's a simulation? How would they do that?

  • @chelsealindsay4821

    @chelsealindsay4821

    6 ай бұрын

    @@jwalster9412 Zero clue, I am not very knowledgeable about math-graphics

  • @formarjoram

    @formarjoram

    4 ай бұрын

    It seems like a good job for Blender's procedural nodes!

  • @guyman1570

    @guyman1570

    2 ай бұрын

    Calculus. That's how.

  • @taylor6713
    @taylor67136 ай бұрын

    Everyone that works in a costuming departments need to see and know this, like imagine a futuristic movie using this type of material as armour in metal.

  • @Qermaq
    @Qermaq6 ай бұрын

    3:45 "... this interesting shape." IT'S A BRA, STEVE.

  • @smellfish1430
    @smellfish14307 ай бұрын

    2:27 you can make a bunch of plusses + on each square. This will always make a plus when rotated 90 degrees

  • @Sammy-yq8ix

    @Sammy-yq8ix

    6 ай бұрын

    Genius yet rudimentary n pragmatic

  • @Orc_2000

    @Orc_2000

    5 ай бұрын

    Feels a bit cheap, though

  • @hellothere_1257
    @hellothere_12577 ай бұрын

    You should try making a version that's flat when extended and becomes curved when squished rather than the other way around. I'd love to see how that works out.

  • @SteveMould

    @SteveMould

    7 ай бұрын

    They made that! But I didn't get to film it.

  • @nicholaslau3194

    @nicholaslau3194

    7 ай бұрын

    A piece of paper is flat when extended but curved when crushed

  • @chudite

    @chudite

    7 ай бұрын

    @@SteveMould Hi Steve, loved this video. Just out of curiosity, do these shapes break easily due to the amount of stress applied to the points of rotation with every use?

  • @orena932

    @orena932

    7 ай бұрын

    ​@@chuditeI assume if you notice your strain energy being too much and causing failure you can make the energy valley less deep by choosing a different t and theta value. This would make the stretched conformation less stable but won't put as much stress on the components. They probably do lots of model simulations to optimize a stable but durable material.

  • @chudite

    @chudite

    7 ай бұрын

    @@orena932 Yeah, sounds about right

  • @conodigrom
    @conodigrom6 ай бұрын

    Physics: How many points of failure do you want? Designer:YES

  • @Zeraphor
    @Zeraphor6 ай бұрын

    "Hej teenage son, I invented something new and cool! Look how cool science is!" _"W/e, I am more interested in boobas atm"_ "... I guess I can make those too ..."

  • @musicbyerland
    @musicbyerland7 ай бұрын

    Wow, I imagine we'll see aerospace applications based on this in the near-ish future, combined with the relatively recent origami-like packing & folding/unfolding techniques employed by JWST and others. Seems like an excellent means to unfold antennas, mirror arrays, or whatever sort of scaffolding into much larger surface structures with more complex geometry, and fewer moving parts/points of failure.

  • @davidy22

    @davidy22

    6 ай бұрын

    This whole thing is made up of tiny little moving parts, all the tiny hinges are going to tear like tissue paper in a high stress environment

  • @musicbyerland

    @musicbyerland

    6 ай бұрын

    ​@@davidy22Well, yes, but couldn't the general concept could be adapted to work for different materials and environments? The hinges could be strengthened by choosing the right material, geometry, and scale. Just spitballin', but I could see cutting the tile geometry into a thin, flat sheet of a memory alloy like NiTi, unrolling and applying a heating/cooling cycle to transform it. Granted, it would only be useful in a pretty narrow range of applications, but still...

  • @davidy22

    @davidy22

    6 ай бұрын

    @@musicbyerland Any material you can make this with is going to be stronger as solid sheets instead of as a lattice of little metal fatiguing joints. This is going in things that aren't going to be taking heavy loads, aerospace can't use this

  • @musicbyerland

    @musicbyerland

    6 ай бұрын

    @@davidy22 true, but I wasn't thinking in terms of structures that repeatedly move or support heavy loads. I probably shouldn't have referenced mirror arrays or heavy structural elements. More like a means of deploying a solar sail with special surface geometry, an inflatable habitat, or maybe a lightweight radio dish or something.

  • @brie3679
    @brie36796 ай бұрын

    I was sent some packing paper like this and it entertained me for hours. I still think about it. It can lay flat, be folded up, but you could also wrap it perfectly around a ball. It could be used like regular paper, or it could be turned into structural padding. It could conform to any shape. Yet also to back to being a flat piece of paper. The uses for it are boundless and go well beyond just protecting items in packaging.

  • @rawkhawk414

    @rawkhawk414

    Ай бұрын

    Steve now has a video where he talks to the creator and team that designed that very packing paper lol!

  • @andrewjenery1783
    @andrewjenery17833 ай бұрын

    This had me stretched for sure. Amazing material concept!

  • @robneitzke1048
    @robneitzke10486 ай бұрын

    Love the hydraulic press channel reference!

  • @archietiberius5005
    @archietiberius50057 ай бұрын

    the hydraulic press channel nod was excellent xD

  • @davedavem
    @davedavem7 ай бұрын

    Some people at my old place of work made a material that was bistable at the molecular level. It wasn't auxetic, but it did exhibit negative thermal expansion (it got smaller when heated), which was pretty cool. Switching between stable states was chemically, rather than mechanically driven -they added water for one state and organic solvent for the other. We published the water containing structure in nature chemistry. Good times 😁

  • @uiopuiop3472

    @uiopuiop3472

    7 ай бұрын

    when when you make negative nitinol 😬😬

  • @sergeygoncharov2441
    @sergeygoncharov24416 ай бұрын

    The sample 3D shape is well-chosen👍

  • @fraserfamily8042

    @fraserfamily8042

    2 күн бұрын

    3D or 36D?

  • @PsychoticWolfie
    @PsychoticWolfie6 ай бұрын

    I'm sure this has been said many times already but that is a very cool and futuristic bra!

  • @Sydney_2011
    @Sydney_20117 ай бұрын

    Genuinely one of the best channels on KZread. All of the science, all of the cool, and none of the pretentiousness.

  • @boinxi
    @boinxi7 ай бұрын

    This is like an unexpected mix of engineering and a psychedelic experience

  • @artemirrlazaris7406
    @artemirrlazaris74064 ай бұрын

    The sqUARE ONE works in quadrants.. so if you subdivided each cube with blakc lines it would be the same in both directions. That said you can then craft in those subdivisions, a picture one way, and then a picture another way, and so depending on those subdivisions line up it creates two separate images.

  • @mixtheturtle007
    @mixtheturtle0075 ай бұрын

    The hydronic press channel reference was subtle but appreciated

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