Ukuqamba Izinto Zomkhumbi Zanamuhla
Imikhumbi idlale indima ebalulekile emlandweni wolwandle womhlaba wonke, kusukela ekuhloleni olwandle olude kuya ekuhwebeni kwamanye amazwekazi. Ngokuhamba kwesikhathi, izinto ezisetshenziswa ekwakheni imikhumbi ziye zashintsha kusukela okhunini olulula nensimbi kuya ezintweni ezihlanganisiwe eziyinkimbinkimbi nezintsha. Lesi sihloko sizohlola izinto ezintsha ezahlukahlukene ezintweni zemikhumbi zesimanje eziye zaguqula imboni yemikhumbi futhi zathuthukisa ukusebenza kahle kanye nokuphepha olwandle.
Umlando Omfushane Wezinto Zokuthutha
Ekuqaleni komlando wokuthunyelwa kwemikhumbi, ukhuni lwaluyinto eyinhloko yokwakha imikhumbi. Izakhiwo zalo ezitholakala kalula, ukuntanta, kanye nokulula kokucutshungulwa kwenza kwaba ukukhetha okunengqondo ngaleso sikhathi. Kodwa-ke, ubuthakathaka bokhuni buhlanganisa ukuthambekela kwalo ezilokazaneni, njengezintuthwane zasolwandle, kanye nokuthambekela kwalo esimweni sezulu esibi kakhulu.
Ukufika kwenkathi yezimboni kwaphawula ushintsho olukhulu ezintweni zokwakha imikhumbi. Insimbi nensimbi kwaqala ukusetshenziswa kabanzi ngenxa yamandla azo aphezulu uma kuqhathaniswa nokhuni. Imikhumbi yokuqala yensimbi yahamba olwandle ngekhulu le-19 futhi yayaziwa ngamandla ayo aphezulu nokuqina kwayo. Kodwa-ke, lezi zinsimbi zazinezinkinga zokuba zisinda futhi zisengozini yokugqwala, zidinga ukulungiswa njalo kanye nezindleko eziphezulu.
Ama-Composite nama-Polymers: Izixazululo Zanamuhla
Intuthuko kwezesayensi yezinto zokwakha ilethe ukusungula izinto ezintsha okuphawulekayo embonini yokuthumela impahla. Enye yezinto ezintsha ezinkulu ukusetshenziswa kwezinto ezihlanganisiwe kanye nama-polymer. Izinto ezihlanganisiwe zenziwe ngezinto ezimbili noma ngaphezulu ezinezakhiwo zomzimba noma zamakhemikhali ezihlukile. Umgomo ukuhlanganisa izakhiwo ezinhle kakhulu zengxenye ngayinye.
I-fiberglass
I-fiberglass ingenye yezinto ezihlanganisiwe ezithandwa kakhulu ezisetshenziswa ekwakheni izikebhe zanamuhla. Yenziwe ngemicu yengilazi exutshwe ne-polymer resin, i-fiberglass inikeza amandla amangalisayo futhi ilula kakhulu kunensimbi. Ngaphezu kwalokho, i-fiberglass ayigqwali futhi idinga ukulungiswa okuncane. I-fiberglass nayo iyaguquguquka, okwenza ifaneleke ukudala imiklamo yezikebhe eguquguqukayo futhi esebenza kahle.
I-Carbon Fiber
I-carbon fiber iyinto ehlanganisiwe enamandla aphezulu kakhulu nokuqina ngesisindo esiphansi kakhulu. Le nto yakhiwe nge-carbon fiber embozwe nge-polymer resin. Izikebhe ezenziwe nge-carbon fiber zisebenza kahle kakhulu, ikakhulukazi maqondana nesivinini kanye nokusebenza kahle kukaphethiloli. Kodwa-ke, izindleko eziphezulu zokukhiqiza i-carbon fiber zikhawulela ukusetshenziswa kwayo ezikebheni zokunethezeka nasezikebheni zomjaho.
I-Aramid Fiber
I-Aramid fiber, njenge-Kevlar, ingenye into eqala ukusetshenziswa ekwakheni imikhumbi. I-Aramid fiber yaziwa ngamandla ayo angavamile ngokumelene nokushaqeka nokudlidliza, kanye nokumelana kwayo nokushisa okuhle kakhulu. Le nto ivame ukusetshenziswa ezindaweni zomkhumbi ezidinga ukuvikelwa okwengeziwe, njenge-hull kanye ne-deck.
Ukusungula Ubuchwepheshe Kwezinto Zokuthutha
Ngaphandle kwezinto ezihlanganisiwe, ezinye izinto ezintsha zobuchwepheshe ziye zacebisa umhlaba wezokuthutha zesimanje. Ezinye zalezi zifaka:
I-Nanomaterial
I-nanotechnology ivule indlela yokuthuthukiswa kwezinto ezisetshenziswa emikhunjini, ezinamandla amakhulu okuthuthukisa ukusebenza komkhumbi. Lezi zinto ezisetshenziswa emikhunjini zingasetshenziswa ukuthuthukisa amandla esakhiwo, ukumelana nokugqwala, kanye nokusebenza kahle kukaphethiloli. Enye yezindlela ezijabulisa kakhulu ukusetshenziswa kwezinto ezisetshenziswa emikhunjini, okunganciphisa ukungqubuzana namanzi futhi kwandise isivinini.
I-Aluminium 5083
I-Aluminium 5083 ingenye yezinsimbi ze-aluminium eziqine kakhulu ezisetshenziswa ekwakheni imikhumbi yesimanje. Le nto inesisindo esincane, amandla aphezulu, kanye nokumelana nokugqwala kwamanzi olwandle. I-Aluminium 5083 ivame ukusetshenziswa ezikebheni, emikhunjini yabagibeli, nasezikebheni zokunethezeka.
I-alloy lensimbi
I-alloy ye-titanium iyinto eqinile kakhulu futhi engagqwali ethola ukuthandwa ekusetshenzisweni kwasolwandle. Nakuba ibiza kakhulu kune-aluminium noma insimbi, i-alloy ye-titanium inikeza izinzuzo ezinkulu zokuqina nokuqina ezindaweni zasolwandle ezinzima. Ukusetshenziswa kwayo okuyinhloko kufaka phakathi izingxenye ezibalulekile zesakhiwo kanye nokuvikelwa kokugqwala.
Umthelela Wezemvelo Nokuzinza
Kanye nezinto ezintsha ezithuthukisiwe, ukusimama kanye nezinkinga zomthelela emvelweni nazo ziyanda ukunakwa. Ucwaningo oluningi luyaqhubeka ukuthola izinto ezinobungani nemvelo futhi ezingaphinde zisetshenziswe. Isibonelo esisodwa ukuthuthukiswa kwama-biocomposites, ahlanganisa imicu yemvelo nama-resin abolayo. Ukusetshenziswa kwezinto ezinjalo kunganciphisa umthelela wekhabhoni embonini yemikhumbi futhi kuhlinzeke ngomjikelezo wokuphila oqhubekayo.
Ngaphezu kokusungula izinto ezintsha, ukusetshenziswa kahle kwamandla okwandayo ngokusebenzisa ubuchwepheshe obufana nokuqhutshwa kukagesi kanye nezinhlelo zokuphatha amandla ezihlakaniphile kulindeleke ukuthi kunciphise umthelela wemvelo wemikhumbi yesimanje. Ukuhlanganiswa kwezinto ezilula, eziqinile, nezinobungani nemvelo kanye nobuchwepheshe bokuqhutshwa obusebenzayo kuyisitayela sesikhathi esizayo embonini yokuthumela impahla.
Ikusasa Lezinto Zokuthutha
Imboni yemikhumbi iyaqhubeka nokukhula ngokuhambisana nentuthuko yezobuchwepheshe kanye nokulindelwe emakethe. Ikusasa lezinto zokwakha imikhumbi cishe lizobonakala ngokuthuthuka okuqhubekayo kwezinto ezihlanganisiwe kanye nezinto ezincane, kanye nokusetshenziswa okwandisiwe kwezinto ezinobungani nemvelo. Ukusebenza kahle kwamandla kanye nokusimama kuzoba yinto ebalulekile, esekelwa ubuchwepheshe obuthuthukisiwe nezinto ezintsha.
Ngaphezu kwalokho, ukuhlanganiswa komklamo wemikhumbi othuthukisiwe kanye nokusetshenziswa kwesofthiwe yokulingisa ukuze kuthuthukiswe izakhiwo zemikhumbi nezinto zokwakha kuzoba yinto evamile. Lokhu kuzokwenza kube lula ukuklama okusebenzayo nokusha, kunciphise izindleko zokukhiqiza, futhi kuthuthukise ukusebenza nokuphepha kwemikhumbi.
Sekukonke, ukusungula izinto ezintsha zemikhumbi yesimanje kuvula amathuba amasha okuthuthukisa ikhwalithi nokusebenza kahle embonini yokuthumela imikhumbi. Ngokuqhubeka nokutshala imali ocwaningweni nasekuthuthukisweni kwezinto ezintsha, singalindela ukuthi imikhumbi yesikhathi esizayo ibe namandla, ilula, inobungani nemvelo, futhi isebenze kahle kakhulu ekubhekaneni nezinselele zolwandle oluphakeme.
Isiphetho
Kulesi sikhathi sanamuhla, ukusungula izinto ezintsha emikhunjini kuye kwathuthuka kakhulu, kusukela ekusetshenzisweni kwezinto ezihlanganisiwe njenge-fiberglass, i-carbon fiber, kanye ne-aramid fiber, kuya ekuthuthukisweni kwezinto ezithuthukisiwe ezifana nezinto ezisetshenziswayo kanye nezinsimbi zensimbi. Lezi zinguquko azigcini nje ngokuthuthukisa ukusebenza kahle kwemikhumbi kodwa futhi zinegalelo ekusimeni kwemvelo ngokusebenzisa izinto ezinobungani nemvelo.
Njengoba kuqhubeka intuthuko kwezobuchwepheshe, ikusasa lemboni yemikhumbi libonakala liqhakazile, linamathuba amaningi okwenza ngcono ukwakheka kwemikhumbi, ukusebenza kahle kukaphethiloli, kanye nokuphepha olwandle. Ukusungula izinto ezintsha zemikhumbi yesimanje kuzoqhubeka nokuba yinto ebalulekile ekubhekaneni nezinselele namathuba olwandle lomhlaba wonke.