Self-assembling material pops into 3D

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Steve Mould

Steve Mould

7 ай бұрын

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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
@SteveMould 7 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
@SilverSlayer
@SilverSlayer 7 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
@DOITWITHDAN 6 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
@HydraulicPressChannel 6 ай бұрын
Great music choice on press clip :D
@roifpramudia
@roifpramudia 2 ай бұрын
i like this reference
@kabobawsome
@kabobawsome 2 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 7 күн бұрын
​@@KillthefishYou sure yap a lot for being completely wrong 💀
@mattyphilpotts3745
@mattyphilpotts3745 7 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.
@ofiasdfnosdf
@ofiasdfnosdf 7 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
@vindi167
@vindi167 6 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
@dynamicgecko1213
@dynamicgecko1213 6 ай бұрын
During a very technical and academic explanation, hearing "the dome shape or whatever" at 7:28 made me laugh for some reason
@user-jv9sh1ts9g
@user-jv9sh1ts9g 7 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: kzfaq.info/get/bejne/nNp2mMmcmsfNYnU.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.
@jeff-jo6fs
@jeff-jo6fs 7 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
@JKLProjects
@JKLProjects 6 ай бұрын
Perfect material to make bras and hats that fold flat for packing into suitcase 👌
@kiqup76
@kiqup76 6 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.
@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 7 ай бұрын
Math is math I guess
@SierraNovemberKilo
@SierraNovemberKilo 7 ай бұрын
​@@wormbigailSacred Geometry - its an area of study in its own right.
@corbanbausch9049
@corbanbausch9049 7 ай бұрын
@@BLEKSIDE humans, actually. Humans with math.
@r0260064
@r0260064 7 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?!
@Satirical_whit
@Satirical_whit 6 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
@piokul
@piokul 6 ай бұрын
3:43 I'll give it to you that this shape indeed attracts attention.
@Mr_Wh1
@Mr_Wh1 7 ай бұрын
3:42 - Yes, a very interesting shape indeed.
@YTIsTakingOverMyLife
@YTIsTakingOverMyLife 7 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
😭
@oculicious
@oculicious 6 ай бұрын
I did not expect to leave this video with this much new knowledge, very well explained!
@AustinRother-du4fr
@AustinRother-du4fr 24 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!
@squorsh
@squorsh 7 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 7 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.
@justinfleming5119
@justinfleming5119 7 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!
@Nexus_542
@Nexus_542 6 ай бұрын
Incredible video. Brilliantly explained, loved learning about it.
@anakarmelalopez7962
@anakarmelalopez7962 6 ай бұрын
Thanks Steve. You're our blessing.
@dangevad
@dangevad 7 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 7 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.
@ahadmrauf
@ahadmrauf 7 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 7 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
@sulkoma
@sulkoma 6 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
@BillyJupiter
@BillyJupiter 6 ай бұрын
Been a long time since ive come across something that makes me smile for the future. Nice! Possibilities are breathtakingly infinite
@MischaKavin
@MischaKavin 7 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?
@v8isgross
@v8isgross 5 ай бұрын
great job explaining that, love your videos
@lordalbert5606
@lordalbert5606 Ай 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
@TrondBrgeKrokli
@TrondBrgeKrokli 7 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! 😆😂
@DjDuncman
@DjDuncman 7 ай бұрын
Awesome. Thank you. Also, absolutely perfect Hydraulic Press Channel allusion!
@jguitar23
@jguitar23 4 ай бұрын
Luv this! Between cooking muffins and omlette on xmas! Thank you❤
@algutime
@algutime 6 ай бұрын
I didn’t know about this material yet thank you SO MUCH NOW I KNOW MUCH MORE
@Lou-Mae
@Lou-Mae 7 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)
@CapablePimento
@CapablePimento 7 ай бұрын
The Hydraulic Press Channel reference was inspired! Bravo!
@_marshP
@_marshP 6 ай бұрын
Compliant and Self-assembling shapes are so cool!
@schrodingr
@schrodingr 2 ай бұрын
Me in the first minute: An interesting structure indeed.
@MikeTrieu
@MikeTrieu 7 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 7 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.
@theblode1337
@theblode1337 7 ай бұрын
i haven't watched HPC in years, you hit me so hard in the nostalgia bone
@FH-cn3mg
@FH-cn3mg 4 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.
@TimberTrainer
@TimberTrainer 6 ай бұрын
Good job getting on the eye catching design for any man.
@hellothere_1257
@hellothere_1257 7 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
@bosstowndynamics5488
@bosstowndynamics5488 7 ай бұрын
That Hydraulic Press Channel joke straight up killed me, I love how you're the master of friendly parody of other KZfaq channels at this point
@MLFranklin
@MLFranklin 2 ай 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!
@drexalm.paradox5471
@drexalm.paradox5471 6 ай бұрын
Love the hydrolic press reference
@bigboss97
@bigboss97 7 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 🙂
@fredhair
@fredhair 7 ай бұрын
The fold-away bra! I love it.
@nalalan
@nalalan 2 ай бұрын
thank you for this, you have inspired my phd work!
@AaronBartArts
@AaronBartArts 6 ай бұрын
Definitely an interesting shape
@namewarvergeben
@namewarvergeben 7 ай бұрын
0:10 an interesting structure indeed ( ͡° ͜ʖ ͡°)
@tomsmoneymagic
@tomsmoneymagic 7 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.
@ATXAdventure
@ATXAdventure 6 ай бұрын
Im liking this structure.
@dontgotomychannel4521
@dontgotomychannel4521 6 ай бұрын
you've made a self making bra
@MyDreamLife
@MyDreamLife 7 ай бұрын
Good Bra design. I approve of it.
@giantbonsai8950
@giantbonsai8950 7 ай бұрын
We were all thinking it ;)
@aurasalmu7612
@aurasalmu7612 7 ай бұрын
Thanks for the sudden HYTRAULIK PRESS TSÄNNEL jump scare. :D :D
@9liveslisa
@9liveslisa 6 ай бұрын
Fascinating.
@-neonvr6266-
@-neonvr6266- Ай бұрын
that is a VERY interesting structure indeed
@sky173
@sky173 7 ай бұрын
lol, love the nod to the hydraulic Press Channel. Great video.
@chriskreidler4763
@chriskreidler4763 7 ай бұрын
Loved the hydraulic press channel reference
@L33tSkE3t
@L33tSkE3t 6 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.
@dogf421
@dogf421 3 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
@scopace314
@scopace314 7 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
@xaceffulgent
@xaceffulgent 7 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 7 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.
@s.sunduck5576
@s.sunduck5576 Ай бұрын
pure delight!!
@user-gq6jw7ek4m
@user-gq6jw7ek4m 6 ай бұрын
未来のブラジャー素敵すぎます
@redline44645
@redline44645 7 ай бұрын
Love the hydraulic press channel reference 🤣
@musicbyerland
@musicbyerland 7 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.
@paulkepshire5056
@paulkepshire5056 6 ай бұрын
Thank you for your deep-dive into stable & auxetic materials. It's allowed me to respond to my mother's email in a very accessible way.
@ahmedfox5935
@ahmedfox5935 6 ай бұрын
An interested structure it is indeed 😊
@vale.antoni
@vale.antoni 7 ай бұрын
The amount of references to other creators, and the seamlessness of them all is truly astounding
@davidboston7943
@davidboston7943 7 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!
@MrPDawes
@MrPDawes 6 ай бұрын
Flat folding bras. Awesome. :-)
@sergeygoncharov2441
@sergeygoncharov2441 6 ай бұрын
The sample 3D shape is well-chosen👍
@fraserfamily8042
@fraserfamily8042 7 күн бұрын
3D or 36D?
@TGears314
@TGears314 7 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.
@brie3679
@brie3679 6 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!
@robneitzke1048
@robneitzke1048 6 ай бұрын
Love the hydraulic press channel reference!
@jernejloknar8011
@jernejloknar8011 6 ай бұрын
love the hydraulic press channel music when squishing cork.
@SmokingKillss
@SmokingKillss 7 ай бұрын
Interesting structure indeed
@iliketowatchducks
@iliketowatchducks 7 ай бұрын
Interesting shape indeed Steve.
@markuskunath5815
@markuskunath5815 7 ай бұрын
i see another man of culture
@andrewjenery1783
@andrewjenery1783 4 ай бұрын
This had me stretched for sure. Amazing material concept!
@ConnorLKnox
@ConnorLKnox 6 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.
@smellfish1430
@smellfish1430 7 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 7 ай бұрын
Genius yet rudimentary n pragmatic
@Orc_2000
@Orc_2000 5 ай бұрын
Feels a bit cheap, though
@jacobgriswold7215
@jacobgriswold7215 7 ай бұрын
When I watched you speak about KiwiCo I cried. My parents were not there for me growing up and so everything I know is a true accumulation of gems like you in the community spreading the word about true knowledge and gatekeeping nothing. Everything you post is genius and makes my brain itch in all the right ways I cant thank you enough for keeping me optimistic and thinking. Thank you cool internet uncle Steve Mould, truly captivating.
@hugodesrosiers-plaisance3156
@hugodesrosiers-plaisance3156 7 ай бұрын
I feel you. When Steve said "they think like makers, now" it really reached me.That's a whole other level of wholesomeness.
@Coastfog
@Coastfog 7 ай бұрын
I feel you bro, I experienced the same, just with books, since the internet wasn't really an easily accessible thing when I was a kid. You need to *know* that this is not your fault and you deserve to be seen and respected and cared for and liked and loved, without conditions. You can have that in your life, it's a tough journey, I know, but also an immensely rewarding one. Your parents can't take that away from you.
@artemirrlazaris7406
@artemirrlazaris7406 4 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.
@PsychoticWolfie
@PsychoticWolfie 6 ай бұрын
I'm sure this has been said many times already but that is a very cool and futuristic bra!
@angrybearironworks3233
@angrybearironworks3233 7 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
@cadekachelmeier7251
@cadekachelmeier7251 7 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.
@mr.tesla2837
@mr.tesla2837 2 ай бұрын
Good concept.
@abraruralam3534
@abraruralam3534 Ай бұрын
"Mom can we get exotic material?" "We have exotic material at home." Exotic material at home:
@Sol_daito
@Sol_daito 7 ай бұрын
Beautiful hydraulic press reference 🤣
@davedavem
@davedavem 7 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 😬😬
@mixtheturtle007
@mixtheturtle007 5 ай бұрын
The hydronic press channel reference was subtle but appreciated
@CidiKvr
@CidiKvr Ай бұрын
10 seconds into the video, and i'm already seeing possibilities with this... like compact bras
@mothMagnets
@mothMagnets 7 ай бұрын
R.I.P. headphone users 9:17🤯
@boinxi
@boinxi 7 ай бұрын
This is like an unexpected mix of engineering and a psychedelic experience
@pogostix6097
@pogostix6097 6 ай бұрын
Huh... reminds me of the expanding spiky ball toy at my Grandma's house as a kid, until we broke it anyway, lol. That was the first thing that popped to my mind when you explained the concept of an auxetic bistable object. These would be awesome fidget toys honestly.
@circuit-2925
@circuit-2925 6 ай бұрын
i need this as a fidget toy
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