Zvinhu zvakaumbwa zvinopa vatambi mukana wekukwikwidza muZhizha Olympics

Motto yeOlympic-Citi us, Altius, Fortius-zvinoreva "kumusoro", "simba" uye "kukurumidza" muchiLatin.Aya mazwi akashandiswa kumitambo yeOlympics yeZhizha neParalympics munhoroondo yese.Kuita kwemutambi.Sezvo vagadziri vemidziyo yemitambo vawanda vachishandisa zvinhu zvakaumbwa, motto iyi yava kushanda kune shangu dzemitambo, mabhasikoro, uye marudzi ese ezvigadzirwa panhandare yemijaho nhasi.Nekuti iyo inoumbwa zvinhu inogona kuwedzera simba uye kuderedza huremu hwemidziyo, iyo inobatsira vatambi kushandisa nguva pfupi mumakwikwi uye kuwana mibairo yakanaka.
Nekushandisa Kevlar, aramid fiber iyo inowanzoshandiswa muminda yebulletproof, pa kayaks, inogona kuve nechokwadi kuti chikepe chakanyatsogadzirwa chinogona kudzivisa kuputika nekupwanyika.Kana graphene uye kabhoni fiber zvishandiswa zvishandiswa zvikepe uye mahull, hazvigone chete kuwedzera simba rekumhanya rehull, kuderedza uremu, asi zvakare kuwedzera chinhambwe chekutsvedza.
Kuenzaniswa nemidziyo yechinyakare, kabhoni nanotubes (CNTs) ine simba repamusoro uye kuomarara chaiko, saka anoshandiswa zvakanyanya mumidziyo yemitambo.Wilson Sports Goods (Wilson SportingGoods) akashandisa nanomaterials kugadzira tennis mabhora.Ichi chinyorwa chinogona kukonzera kurasikirwa kwemhepo kana bhora rarohwa, nekudaro zvichibatsira mabhora kuchengetedza chimiro chavo uye achiabvumira kubhuroka kwenguva refu.Fiber-reinforced polymers anowanzo shandiswa mumatenisi rackets kuwedzera kuchinjika, kusimba uye kuita.
Kana kabhoni nanotubes inoshandiswa kugadzira mabhora egorofu, ane zvakanakira simba rakagadziridzwa, kusimba uye kuramba kupfeka.Carbon nanotubes uye carbon fibers anoshandiswawo mumakirabhu egorofu kuderedza huremu uye torque yekirabhu, uku ichiwedzera kugadzikana uye kutonga.

Vagadziri vekirabhu yegorofu vari kutora kabhoni fiber inosanganiswa kupfuura nakare kose, nekuti zvinhu zvinoumbwa zvinogona kuwana chiyero pakati pesimba, huremu, uye kushoma kubata zvichienzaniswa nemidziyo yechinyakare.
Mazuvano, mabhasikoro panjanji anowanzoreruka.Ivo vanoshandisa yakazara kabhoni fiber frame chimiro uye vakashongedzerwa ne disc mavhiri akagadzirwa nekamwe kabhoni fiber, iyo inoderedza zvakanyanya huremu hwebhasikoro uye inoderedza kusakara kwemavhiri.Vamwe vamhanyi vanopfeka shangu dzekabhoni kuti vadzivirire tsoka dzavo pasina kuwedzera uremu.
Mukuwedzera, carbon fiber yakatopinda mumadziva ekugezera.Semuenzaniso, kambani yekushambira Arena inoshandisa kabhoni fiber mune yayo yepamusoro-tech mijaho masutu kuwedzera kuchinjika, kudzvanya uye kusimba.

Chivharo chakasimba, chisina kutsvedza chekutanga chakakosha kusunda vanoshambira veOlympic kurekodha kumhanya
Kupfura miseve
Nhoroondo yezvakasanganiswa huta huta inogona kuteverwa kumashure kwezviuru zvemakore, apo huni hwakanga hwakafukidzwa nenyanga uye mbabvu kuti urambe kudzvinyirira uye kushushikana.Uta hwazvino uno hune tambo yeuta uye mubato wakashongedzerwa nezvinhu zvekunangisa uye masimbi anodzikamisa anodzikamisa kudedera kana museve waburitswa.
Uta hunofanira kunge hwakasimba uye hwakagadzikana kubvumira museve kuti usunungure nekumhanya kunosvika 150 mph.Composite zvinhu zvinogona kupa uku kuoma.Semuyenzaniso, Hoyt Archery yeSalt Lake City inoshandisa triaxial 3-D kabhoni faibha yakatenderedza furo rekugadzira core kuvandudza kumhanya nekugadzikana.Kuderedza vibration kunokosha zvakare.Koreya inogadzira Win&Win Archery inobaya mamolecular akasungwa kabhoni nanotube resin mumakumbo ayo kuderedza "kuzunza ruoko" kunokonzerwa nekuzunguza.
Uta hausi iwo ega akagadzirwa zvakanyanya einjiniya chikamu mumutambo uyu.Museve wakakwenenzverwawo kuti usvike pachinangwa.Iyo X 10 musevehead inogadzirwa neEaston yeSalt Lake City yakanangana neMitambo yeOlympic, ichibatanidza high-simba kabhoni fiber kune alloy core.
bhasikoro
Kune akati wandei zviitiko zvekuchovha bhasikoro muMitambo yeOlympic, uye midziyo yechiitiko chimwe nechimwe yakasiyana chaizvo.Nekudaro, zvisinei nekuti mukwikwidzi ari kuchovha bhasikoro risina mabhureki rine mavhiri akasimba, kana bhasikoro remumugwagwa rinozivikanwa, kana BMX uye mabhasikoro emakomo akasimba, zvishandiso izvi zvine chinhu chimwe chete-iyo CFRP furemu.

Iyo yakakwenenzverwa track uye bhasikoro remumunda rinotsamira pane kabhoni fiber furemu uye disc mavhiri kuti uwane huremu huremu hunodiwa pakumhanya padunhu.
Vagadziri vakaita seFelt Racing LLC muIrvine, California vakaratidza kuti kabhoni faibha ndicho chinhu chesarudzo kune chero mabhasikoro epamusoro-soro nhasi.Kune akawanda ezvigadzirwa zvayo, Felt inoshandisa akasiyana musanganiswa wepamusoro modulus uye Ultra-yakakwirira modulus unidirectional fiber zvinhu uye yayo nano Resin matrix.
track uye munda
Kune iyo pole vault, vatambi vanovimba nezvinhu zviviri kuvasundidzira pamusoro pebhawa yakachinjika pakakwirira sezvinobvira-nzira yakasimba uye danda rinochinjika.Pole vaulters vanoshandisa GFRP kana CFRP matanda.
Zvinoenderana neUS TEss x, mugadziri weFort Worth, Texas, kabhoni fiber inogona kuwedzera kuoma.Nekushandisa anopfuura zana emhando dzakasiyana dzefiber mukugadzira kwayo tubular, inokwanisa kunyatso gadzirisa zvimiro zvetsvimbo dzayo kuti iwane Kuenzana kwekureruka kunoshamisa uye diki mubato.UCS, inogadzira telegraph pole muCarson City, Nevada, inovimba neresin masisitimu kuti ivandudze kusimba kweiyo prepreg epoxy unidirectional fiberglass pole.

 


Nguva yekutumira: Aug-09-2021