Zinthu Zofunika Kwambiri ndi Kusanthula Mwachidziwitso pa Kusankha Kwachinthu Chachikulu cha Inflatable
Monga gawo lofunikira kwambiri la sayansi yazinthu zamakono, nsalu zokhala ndi inflatable zimakhudza mwachindunji magwiridwe antchito ndi moyo wazinthu. Nsalu zokhala ndi inflatable zimagwiritsidwa ntchito kwambiri pazida zakunja, zida zothandizira pachipatala, komanso zosangalatsa komanso zosangalatsa chifukwa chopepuka, kunyamula, komanso magwiridwe antchito. Nkhaniyi ikuyang'ana mwadongosolo njira zopangira nsalu zowomberedwa m'njira zitatu: zinthu zakuthupi, zofunikira zogwirira ntchito, komanso kusinthika kwa chilengedwe.
Kuchokera pamawonekedwe oyambira, nsalu zamakono zokhala ndi inflatable zimagwiritsa ntchito ma polima ngati zida zawo zoyambira. Nsalu za polyurethane (PU)-zokutidwa, chifukwa cha mphamvu zake zotanuka komanso kusamva ma abrasion, zakhala zokondedwa pakati pa- ndi -zinthu zapamwamba kwambiri. Izi zimasunga mpweya wabwino kwambiri polimbana ndi zovuta zamakina za kukwera kwa inflation mobwerezabwereza ndi kutsika. Poyerekeza, filimu ya polyethylene (PE), ngakhale kuti ndi yotsika mtengo, imakhala ndi mphamvu yocheperako komanso kusaboola mokwanira, zomwe zimapangitsa kuti zisagwiritsidwe ntchito kwa nthawi yayitali{6}}. Zachidziwikire, kutuluka kwa zida zatsopano za thermoplastic polyurethane (TPU) kwathandizira kwambiri kupirira kwawo nyengo komanso magwiridwe antchito a chilengedwe kudzera mu kukhathamiritsa kwa mamolekyulu, ndikuwonongeka kwapafupipafupi ndi 40% kuposa kwa zida zachikhalidwe za PU.
Ntchito-kusankha zinthu kuyenera kuyika patsogolo zofunikira pazantchito yomwe mukufuna kugwiritsa ntchito. M'munda wopulumutsira panja, zida zokhala ngati machira opumira zimafunikira nsalu zolimba komanso zopumira. Magawo awiri-awiri ndi njira yabwino yothetsera: nsalu ya nayiloni ya 210D yakunja imathandizira kuti isagwe, pomwe filimu ya microporous PU imagwiritsidwa ntchito mkati mwake kuti athandizire kusinthana kwa gasi. Pazida zamasewera a m'madzi, monga ma jekete okwera, kusankha zinthu kuyenera kuyika patsogolo kusanja bwino kwa khungu-kumveka bwino. Nthawi zambiri, thovu lotsekedwa-selo la EVA lolemera 0.91 g/cm³ limakutidwa ndi PVC{10}}nsalu yokutira. Izi zimapangitsa kuti voliyumu ya 0.024 m³ ichuluke kwinaku mukukweza chitonthozo kudzera mu kapangidwe kapamwamba. Ma matiresi azachipatala amaika zofuna zapamwamba pa biocompatibility ya zinthu. Nsalu zokutidwa{{15}zachipatala{15}{16}}zokutidwa,{17}chifukwa choti n'zosakwanira{17}zosavulaza komanso osabereka, zakhala zodziwika bwino m'zipatala.
Kusinthika kwa chilengedwe ndichinthu chofunikira kwambiri pakusankha zinthu. Zopaka zoteteza ku dzuwa zokhala ndi Ultraviolet Protection Factor (UPF) ya 50+ zimatha kuchedwetsa ukalamba m'malo okwera-okwera kwambiri. Pakutentha kwa polar-kutentha kwambiri, mphira wosinthidwa wophatikizidwa ndi boron carbide nanoparticles amatha kuchepetsa kutentha kwake kufika pansi pa -40 digirii , kuonetsetsa kuti kusinthasintha kukakhala kuzizira kwambiri. M'madera a m'nyanja, nsalu zophatikizika zotetezedwa ndi katatu (anti{{8}mildew, anti-kupopera mchere, ndi anti-algae) zimatha kukhudza ma angles opitilira 115 degrees , kuchepetsa kwambiri kukokoloka kwa madzi a m'nyanja. Deta ya labotale ikuwonetsa kuti pambuyo pa maola 500 akumizidwa m'madzi, kuchuluka kwa gasi kutayikira kwa nsalu za nano-hydrophobic kumakhalabe mkati mwa 3% ya mtengo woyamba.
Kupanga zinthu zatsopano kukuyendetsa patsogolo mosalekeza muukadaulo wa inflatable nsalu. Kafukufuku ndi kakulidwe ka -zochokera ku polyurethanes zakhala zopambana poyamba. Mbadwo watsopano wazinthu zopangidwa kuchokera kumafuta akumera uli ndi 62% yotsika pansi pa carbon posungira zinthu zamakina zofanana ndi zachikhalidwe za polyurethane. Kugwiritsa ntchito ma polima a memory memory amadzipatsa mphamvu-zochiritsa ku nsalu. Mukazindikira kuti zawonongeka pang'ono-zochepera pa 0.5 mm, nsaluzo zitha kukonzedwa polumikizanso unyolo wa mamolekyu awo potenthetsa m'malo. Kapangidwe ka intelligent pressure{10}}zovala zowongolera zimakhala ndi ma shape memory alloy fiber networks omwe amasintha okha kutsegula ndi kutseka kwa mpweya potengera kusintha kwa mphamvu yozungulira. Ukadaulo uwu walowa gawo loyesera m'munda mumakampani azamlengalenga.
Kusankha mwasayansi-kusankha zinthu kumafuna kuwunika mwadongosolo. Kuunikira kwathunthu kumalimbikitsidwa pamigawo itatu: kuyezetsa katundu wakuthupi (kuphatikiza mphamvu zolimba Kuposa kapena kufanana ndi 200N/5cm ndi kung'amba mphamvu Kuposa kapena kufanana ndi 50N), kutsimikizira magwiridwe antchito (kuyesa kutulutsa mpweya: kusunga kupanikizika kwa Maola 24 osatsika) komanso kufulumizitsa kukalamba kwazaka zitatu, kupitilira zaka 72. kukalamba). Pogula zinthu zambiri, kuyezetsa pang'ono-zitsanzo za kusinthasintha kwa chilengedwe kuyeneranso kuchitidwa, kuphatikizapo kupalasa njinga kuchoka pa -30 digirii kufika ku 70 digirii ndi kuyezetsa kulimba kwa chinyezi 85%.
Pakali pano, kusankha kwa nsalu zowongoka kwasintha kuchoka ku-kachitidwe kamodzi n'kufika pa{1}}kuchuluka kochita bwino. Ndi kupita patsogolo kwa sayansi ya zinthu, chitukuko chamtsogolo chidzayang'ana kwambiri kukhathamiritsa kogwirizana kwa zopepuka komanso zolimba kwambiri, -kugwiritsa ntchito sikelo yayikulu ya zinthu zoteteza chilengedwe, ndi mapangidwe ophatikizika a magwiridwe antchito anzeru. Posankha nsalu zowombedwa bwino, akatswiri ayenera kupanga njira zitatu-zopanga ziganizo{6}}zopanga zomwe zimagwiritsa ntchito zinthu, mtengo wake{7}}kayendetsedwe kabwino, ndi zinthu zachilengedwe malinga ndi momwe zimagwiritsidwira ntchito pazochitika zenizeni za kagwiritsidwe ntchito kake, potero kuti akwaniritse kugwirizana koyenera pakati pa kagwiridwe kazinthu ndi mtengo wake.
