Can this Fabric keep you cool in Summer? | Techwear Explained

Ғылым және технология

A few weeks ago I got noticed by a viewer that some researchers in Maryland have developed a textile material that can manage your body temperature in a smart way completely without external forces. They published their results in a paper named "Dynamic gating of infrared radiation in atextile" - and in this video I go through this paper with you, explain the science behind it, and put it into context, both from a scientific and from a consumer perspective.
This is the first video in my Series "Techwear Explained". You are invited to follow me on KZread and Instagram if you want to hop along on the ride getting a deep understanding of how techwear functions.
0:00 Introduction
1:35 Body Temperature Ranges
2:27 Body Temperature Regulation
4:34 Effect of Clothing on Body Temperature
5:21 Managing Body Temperature through Clothing
7:43 Explaining the Paper "Dynamic Gating of Infrared Radiation in a Textile"
8:41 What is IR radiation?
12:44 Additional Thoughts
I really want to know what you think of this. Can this Fabric really keep you cool in summer? How long will it take to be ready for usage in the industry? if you have any thoughts about therman managing textiles, please chare them down in the comments - i love to hear your thoughts and experiences on these topics!
Sources:
M. S. Owen, 2009 ASHRAE Handbook: Fundamentals (American Society of Heating, Refrigerating and Air-Conditioning Engineers, 2009
J. Fan, H. W. K. Tsang, Effect of clothing thermal properties on the thermal comfort sensation during active sports. Text. Res. J. 78, 111-118 (2008)
Wang, S. X., et al. "Effect of moisture management on functional performance of cold protective clothing." Textile Research Journal 77.12 (2007): 968-980.
Peng, Yucan, et al. "Nanoporous polyethylene microfibres for large-scale radiative cooling fabric." Nature Sustainability 1.2 (2018): 105.
H. SHIM, E. A. MCCULLOUGH, AND B. W. JONE: Using Phase Change Materials in Clothing, Textile Res. J. 71(6). 495-502 (2001)
blog.sintef.com/sintefenergy/...
Zhang, Xu A., et al. "Dynamic gating of infrared radiation in a textile." Science 363.6427 (2019): 619-623.
Picture Sources [excluding images taken from the article]:
upload.wikimedia.org/wikipedi...
upload.wikimedia.org/wikipedi...
www.snewsnet.com/.image/t_sha...
en.wikipedia.org/wiki/File:Ty...
upload.wikimedia.org/wikipedi...
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Music: Dominic from Caffeine Chamber was kind enough to compose a few tracks for me, which I am allowed to use in my videos. Thanks, Dominic, you are great!
If you are interested in hearing much more of his creations, head over to his bandcamp site.
caffeinechamber.bandcamp.com/
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#techwear #techwearexplained #undrstandingtechwear

Пікірлер: 23

  • @DakotaPerez1
    @DakotaPerez15 жыл бұрын

    Finally got the time watch this video, I love it. Can not wait for more videos in this series. It is all fun and cool wearing techwear and being apart of the community but there has been very little discussion on the science behind the clothing. This is very good information for taking into consideration how to optimally manage moisture while layering. I am curious to see how this technology will advance and see something like it implemented at a consumer level with clothes. Keep up the good work!

  • @SewMuchBlack

    @SewMuchBlack

    5 жыл бұрын

    Thank you very much! I think knowing the science behind techwear is neccesary to be able to use it really effectively. And allthough i get the impression that most people are mainly interested in just fitpics I want to share my thoughts about the science behind techwear more and more. A shame that this kind of video takes ages to research. How do you think could I improve the video, make it more digestible or looking/sounding more interesting? Do you have an opinion on that?

  • @DakotaPerez1

    @DakotaPerez1

    5 жыл бұрын

    Sew Much Black it is not worth degrading the content and making it more palatable because it is high level content so I think just keep on doing it how you’ve been doing it. Only comment i have is some of the edits were short or you didn’t cut early enough. So try to get rid of any “dead” air. Other than that it’s great loved the little text animations and graphics accompanied with the video to help visualize what you’re explaining.

  • @SewMuchBlack

    @SewMuchBlack

    5 жыл бұрын

    @@DakotaPerez1 yeah, will do that!

  • @SlamminSalmon711
    @SlamminSalmon7115 жыл бұрын

    Really appreciate you breaking down the science AND listing the sources!

  • @SewMuchBlack

    @SewMuchBlack

    5 жыл бұрын

    thank you very much. Allthugh I know that many sources are hidden behind paywalls, I want to do whats legally possible to get you going in your own understanding of the topic, and help you making your own judgement.

  • @SlamminSalmon711

    @SlamminSalmon711

    5 жыл бұрын

    @@SewMuchBlack For those of us that are motivated to dive deeper into the science there's definitely a number of charitable individuals that help in accessing these documents ;)

  • @JackSparrow-yt3qw
    @JackSparrow-yt3qw Жыл бұрын

    Loved it! Thanks for uploading detailed explanation. I would love to see more in this series (protective textiles, etc.)

  • @SewMuchBlack

    @SewMuchBlack

    Жыл бұрын

    thanks! that video was one hell of a research project, but I would like to do more in the future, as soon as I have more time and energy for this. currently doing a textile/fiver themed bachelors thesis, so academical opportunities for such topics could arise in the future.

  • @DavidMoseer
    @DavidMoseer4 жыл бұрын

    Very well explained my man! Keep them videos coming!!

  • @SewMuchBlack

    @SewMuchBlack

    4 жыл бұрын

    thank you very much! yesterday in a university lecture we talked one and a half hours about regenerated cellulose fibers, and next semester will be a dedicated lecture for synthetic fibers (from polyester through nylon to dyneema and kevlar). lets see what I can share about this :).

  • @mikebare6051
    @mikebare60514 жыл бұрын

    Thank you for the explanation. I've been interested in Phase Change Materials and how they work, and if they work. While this is a different process it does promising.

  • @SewMuchBlack

    @SewMuchBlack

    4 жыл бұрын

    IMHO the most important thing to keep in mind is that those materials and options are all very limited to a certain temperature range, but in this specific range, a little change in temperature stability can mean very much comfort wise. And getting additional building blocks into the sstem expands what we are capable of using in materials.

  • @filipebento6133
    @filipebento61333 жыл бұрын

    Thanks for the video. Still, according to the article, if you're hot/sweating the yarns tight (making the inter-fiber spacing wider), if you're cold the yarn crimps (get loose) closing the yarn inter-fiber spacing), not the opposite, as you said in the video. Anyway, thanks for the explanation, helped me to better understand this technology.

  • @SewMuchBlack

    @SewMuchBlack

    3 жыл бұрын

    Thanks for this comment! Will re-read the article, now I am curious whether I had understood it the right way.

  • @JackSparrow-yt3qw
    @JackSparrow-yt3qw Жыл бұрын

    Couple of questions/comments related to this if you may add some insight to these: 1) Since it involve carbon nanotube, so the overall cost of the fabric is increased. In future when the technology becomes commercial, how would be the market for a casual customer who in cost-oriented? 2) As you mentioned the fabric may not be that much effective for quick physical activity (quick running or any sports that involve such quick activity) then for a casual person I think the market is tough. 3) For the IR protective clothing (used as camouflage by military to avoid being detected by IR/Thermal scanners) what would be the theoretical concept? As in this case you said the object smaller than the IR radiation would react with IR.

  • @SewMuchBlack

    @SewMuchBlack

    Жыл бұрын

    I have close to no idea how or when this technology gets on the market. this was "just" a research paper I was made aware by someone in the community a few years back. (1) I guess fabrics like these are top of the line, if any customers are interested anyways. (2) yes I guess it is more for casual wear, and not for high intensity. I mean ... in very cold or very hot environments every fabric solution to regulate your thermals is gonna fail. (3) no idea. And not the time to do more research on this at the moment, sorry

  • @nicv278
    @nicv2784 жыл бұрын

    Sorry i 'm a little dim. To my understanding, the material regulates our body temperature which is a great breakthrough. What is the fabric composition? And if it's synthetic, how safe is it and how does the chemical atoms react to sun (human research experiment done? test for traces of remnants in blood/haemoglobin?) air, water (does it contaminated the water/sea/sealife/we consume...). My apologies for the endless questions, i have more but thought I'll stop here. I happened to own a lot of synthetics clothing, i find light polyester clothes during hotter climate do cool my body, dark colours i feel the heat being retain perhaps good for cooler evenings. Btw, I love viscose!

  • @SewMuchBlack

    @SewMuchBlack

    3 жыл бұрын

    That was a scientific study, so the material is not on the general market. It was a mixture of synthetically made fibers, so there is no data about how UV resistant it is, for example. Environmental contamination mostly comes from additives added to the polymer, or solvents that are used in the spinning process - and those vary greatly between different manufacturing processes. If you like cellulosic fibers, you may want to take a look at Lyocell. Its more gnetle on the skin than viscose, and it has a way smaller environmental impact than the production of viscose.

  • @bloodredhorizons3369
    @bloodredhorizons33695 жыл бұрын

    Sehr schönes und vor allen Dingen informatives Video geworden, du hattest das Thema ja leicht auf Instagram schon mal angesprochen. Das Ganze klingt sehr interessant, ich werd‘ auch gleich noch ein wenig in den Quellen lesen, ich find‘s bloß ein wenig schade, dass der Stoff an sich nicht auch für Sport gedacht ist, aber da das Ganze ja noch in Entwicklung ist, ist das ja in Ordnung. Meine eigentliche Frage ist aber: Kann man den Stoff auch als Privatperson in kleineren Mengen erwerben, oder ist das wie auch bei Schoeller‘s Dryskin oder bei X-Pac, dass es schwierig wird, wenn man keine Firma ist daran zu kommen? Grüße -Marvin

  • @SewMuchBlack

    @SewMuchBlack

    5 жыл бұрын

    Ich sehe das auch für Sport als nutzbar an - vor allem wenn man Sport macht bei dem sich die Umgebungstemperatur oder körperliche Anstrengung immer wieder verändern. Ob und wann man das kaufen kann - keine Ahnung. Das is jetzt erst mal ne erste akademische Studie - ob und wenn ja wie das in Masse produziert werden kann is ja noch gar nicht klar. Und dann wirds erst mal wahrscheinlich wirklich n Spezialstoff sein. Ich bin mal gespannt wie die generelle Entwicklung in der Branche ist ... in Fast Fashion werden solche Stoffe sicher nicht genutzt aber bei Sportmarken wie Nike/Adidas oder auch in nem Uniqlo Shirt kann ich mir das vorstellen. Da muss aber noch viel Arbeit gemacht werden um das anwendbar zu machen schätze ich.

  • @mrprashant3738
    @mrprashant37383 жыл бұрын

    Sir , I really want to know of how to process line by line and please can you tell me , how I can make this clothes?? 🙏🏻 Practically and Theory

  • @mkeppitipola
    @mkeppitipola3 жыл бұрын

    hello can i get your email..i have some doubts for a personal project and would be grateful if you can provide me some insight

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