Izinto eziyinhlanganisela zinikeza abasubathi ithuba lokuncintisana kakhudlwana kuma-Olympics Asehlobo

Isiqubulo se-Olympic-Citi us, Altius, Fortius-sisho ukuthi "phezulu", "namandla" futhi "ngokushesha" ngesiLatini.Lawa magama asetshenziswe kuma-Olympics Asehlobo kanye nama-Paralympics kuwo wonke umlando.Ukusebenza komsubathi.Njengoba abakhiqizi bemishini yezemidlalo abaningi besebenzisa izinto eziyinhlanganisela, lesi siqubulo manje sesisebenza ezicathulweni zezemidlalo, amabhayisikili, kanye nazo zonke izinhlobo zemikhiqizo enkundleni yomjaho namuhla.Ngoba izinto eziyinhlanganisela zingandisa amandla futhi zinciphise isisindo semishini, esiza abasubathi ukuthi basebenzise isikhathi esifushane emncintiswaneni futhi bathole imiphumela emihle kakhulu.
Ngokusebenzisa i-Kevlar, i-aramid fiber evame ukusetshenziswa ezindaweni ezingangenwa izinhlamvu, kuma-kayak, kungaqinisekiswa ukuthi isikebhe esakhiwe kahle singamelana nokuqhekeka nokuphihlizeka.Lapho i-graphene ne-carbon fibre materials zisetshenziselwa izikebhe nama-hulls, azikwazi nje ukwandisa amandla okugijima esikebhe, ukunciphisa isisindo, kodwa futhi andise ibanga lokushelela.
Uma kuqhathaniswa nezinto zendabuko, i-carbon nanotubes (CNTs) inamandla aphezulu kanye nokuqina okuqondile, ngakho-ke asetshenziswa kakhulu kumishini yezemidlalo.I-Wilson Sports Goods (i-Wilson SportingGoods) isebenzise ama-nanomaterials ukwenza amabhola ethenisi.Lokhu okubalulekile kungabangela ukulahlekelwa komoya lapho ibhola lishaywa, ngaleyo ndlela kusize amabhola ukuthi agcine umumo wawo futhi awavumele ukuthi agxume isikhathi eside.Ama-polymer aqiniswe nge-fiber nawo avame ukusetshenziswa kumarekhethi ethenisi ukwandisa ukuguquguquka, ukuqina nokusebenza.
Uma ama-carbon nanotubes esetshenziselwa ukwenza amabhola egalofu, anezinzuzo zamandla athuthukisiwe, ukuqina nokumelana nokugqoka.Ama-nanotubes e-carbon nanotube nama-carbon fibers nawo asetshenziswa kumakilabhu egalofu ukuze kwehliswe isisindo kanye ne-torque yeklabhu, kuyilapho kukhulisa ukuzinza nokulawula.

Abakhiqizi bekilabhu yegalofu bamukela ukuxutshwa kwe-carbon fiber kunanini ngaphambili, ngoba izinto eziyinhlanganisela zingafinyelela ibhalansi phakathi kwamandla, isisindo, nokubamba okuncane uma kuqhathaniswa nezinto zendabuko.
Namuhla, amabhayisikili ethrekhi avame ukukhanya kakhulu.Basebenzisa uhlaka olugcwele lwe-carbon fiber frame futhi bahlome amasondo e-disc enziwe ngesiqephu esisodwa se-carbon fiber, okunciphisa kakhulu isisindo sebhayisikili futhi kunciphisa ukuguga kwamasondo.Abanye abagijimi baze bagqoke izicathulo ze-carbon fiber ukuze bavikele izinyawo zabo ngaphandle kokuthola isisindo.
Ngaphezu kwalokho, i-carbon fiber iye yangena ngisho namachibi okubhukuda.Isibonelo, inkampani yezimpahla zokubhukuda i-Arena isebenzisa i-carbon fibre emasudi ayo omjaho wobuchwepheshe obuphezulu ukuze yandise ukuguquguquka, ukucindezela kanye nokuqina.

Ibhulokhi yokuqala eqinile, engasheleli ibalulekile ukusunduza ababhukudi bama-Olympic ukuze barekhode isivinini
Ukucibishela
Umlando wemicibisholo eyinhlanganisela ye-recurve ungalandelelwa emuva ezinkulungwaneni zeminyaka, lapho ukhuni lwalumbozwe ngezimpondo nezimbambo ukumelana nokucindezelwa nokungezwani.Umnsalo wamanje uqukethe intambo yomnsalo nesibambo esihlome ngezisetshenziswa ezihlosiwe namabha okuqinisa anciphisa ukudlidliza lapho umcibisholo ukhululwa.
Umnsalo kufanele ube namandla futhi uzinze ukuze uvumele umcibisholo ukuthi ukhulule ngesivinini esisondela ku-150 mph.Izinto ezihlanganisiwe zinganikeza lobu bunzima.Isibonelo, i-Hoyt Archery yase-Salt Lake City isebenzisa i-triaxial 3-D carbon fiber ezungeze i-foam core yokwenziwa ukuze kuthuthukiswe isivinini nokuzinza.Ukunciphisa ukudlidliza nakho kubalulekile.Umkhiqizi wase-Korea u-Win&Win Archery ujova inhlaka ye-carbon nanotube eboshwe nge-molecularly ezithweni zayo ukuze kuncishiswe "ukuxhawula izandla" okubangelwa ukudlidliza.
I-bow akuyona ukuphela kwengxenye eyinhlanganisela eklanywe kakhulu kulo mdlalo.Umcibisholo nawo ucushwe kahle ukuze ufinyelele igoli.Umcibisholo we-X 10 ukhiqizwa yi-Easton yase-Salt Lake City ngokukhethekile ku-Olympic Games, ehlanganisa i-carbon fiber enamandla ku-alloy core.
ibhayisikili
Kunemicimbi embalwa yokugibela amabhayisikili Emidlalweni Yama-Olympic, futhi okokusebenza komcimbi ngamunye kuhluke kakhulu.Kodwa-ke, kungakhathaliseki ukuthi umuntu ongenele umncintiswano ugibele ibhayisikili elingabhuleki elilandelwayo elinamasondo aqinile, noma ibhayisikili lomgwaqo elijwayeleke kakhulu, noma i-BMX ehlala isikhathi eside kanye namabhayisikili asezintabeni, lawa madivayisi anesici esisodwa-uhlaka lwe-CFRP.

Ibhayisikili le-track ne-field field lincike kuhlaka lwe-carbon fibre namasondo e-disc ukuze kuzuzwe isisindo esilula esidingekayo sokugijima kumjikelezo.
Abakhiqizi abafana ne-Felt Racing LLC e-Irvine, eCalifornia baveze ukuthi i-carbon fibre iyinto ekhethwayo kunoma imaphi amabhayisikili asebenza kahle kakhulu namuhla.Emikhiqizweni yayo eminingi, i-Felt isebenzisa izingxube ezihlukene zemodulus ephezulu kanye ne-ultra-high modulus unidirectional fiber materials kanye ne-nano Resin matrix yayo.
ithrekhi nenkundla
Nge-pole vault, abasubathi bathembele ezintweni ezimbili ukuze baphushelwe phezu kwebha evundlile phezulu ngangokunokwenzeka-indlela eqinile nesigxobo esivumelana nezimo.Ama-pole vaulters asebenzisa izigxobo ze-GFRP noma ze-CFRP.
Ngokusho kwe-US TEss x, umkhiqizi we-Fort Worth, Texas, i-carbon fiber ingakhuphula ukuqina ngempumelelo.Ngokusebenzisa izinhlobo ezingaphezu kwezingu-100 zamafayibha ekwakhiweni kwayo kwe-tubular, ingakwazi ukulungisa kahle izici zezinduku zayo ukuze ifinyelele Ibhalansi yokukhanya okumangalisayo nesibambo esincane.I-UCS, umkhiqizi wezigxobo ze-telegraph e-Carson City, Nevada, ithembele ezinhlelweni ze-resin ukuthuthukisa ukuqina kwezigxobo zayo ze-prepreg epoxy unidirectional fiberglass.

 


Isikhathi sokuthumela: Aug-09-2021