I-Friction kunye nokunxiba kuxhaphakile kwiinkqubo zoomatshini, kubandakanya iinjini, ngenxa yokusebenzisana phakathi kwezixhobo zoomatshini I-Friction idla amandla amaninzi, kwaye ukunxiba kuya kukhokelela ekungaphumelelini kwamalungu kwangaphambi kwexesha. Ukuze kuphuculwe ukusebenza kakuhle kwenkonzo kunye nobomi be-injini, ukukhuhlana kunye nokuguga phakathi kwamalungu kufuneka kuncitshiswe. Itekhnoloji yokuthambisa yeyona teknoloji iphambili yokusombulula ingxabano kunye nokunxiba, ukwandisa ubomi benkonzo ye-injini kunye nokunciphisa ukusetyenziswa kwamandla.
Ukusetyenziswa kwegraphene, i-nanomaterial ekhethekileyo, iphucula kakhulu iipropati zokuthambisa ze-oyile yesiseko, ngaloo ndlela iphucula ukusebenza kwe-tribological.Xa injini iqaliswa, amasuntswana e-graphene nano enza ukuba kungene kwaye kugqunywe imivalo yokunxiba (i-asperities yobuso) yenze ifilimu ekhuselayo phakathi kwentsimbi. Ngenxa yamasuntswana amancinci e-molecular yegraphene, inokuvelisa isiphumo sebhola ngexesha lokukhuhlana phakathi kwe-cylinder kunye nepiston, iguqula i-sliding friction phakathi kwamalungu esinyithi kwi-rolling friction phakathi kwe-graphene layers. Ngokunciphisa kakhulu ukungqubana kunye nokunxiba, kudityaniswe neempawu zomgubo ophuculweyo, amandla anokugcinwa kunye nokusetyenziswa kwepetroli ngokufanelekileyo. Ngaphandle koko, ngexesha lemeko yoxinzelelo oluphezulu kunye nobushushu, igraphene iya kuncamathelisa kumphezulu wesinyithi kwaye ilungise ukuguga kwe-injini (iteknoloji ye-carburizing), eya kwandisa ubomi benkonzo ye-injini. Xa injini isebenza ngokufanelekileyo, ukukhutshwa kwekhabhoni kunye netyhefu kokusingqongileyo kuyancipha kwaye ingxolo/ukungcangcazela kuya kuncipha.
IGraphene sisixhobo soguqulo esiquka umaleko omnye we-athom yekhabhoni ecwangciswe kwinqwanqwa elimacala mabini obusi. Ifunyenwe kwi-2004, ifumana u-Andre Geim kunye no-Konstantin Novoselov i-2010 ye-Nobel Prize kwi-Physics. Igraphene ibonisa iipropathi ezingaqhelekanga eziyenza ibe nomtsalane kakhulu kwiinkqubo ezahlukeneyo. Yomelele kakhulu, kodwa ikhaphukhaphu, inamandla okuqina ngaphezulu kwamaxesha angama-100 ngaphezulu kwentsimbi. Ikwanayo ne-conductivity egqwesileyo yombane, evumela ii-electron ukuba zihambe kuyo ngesantya esiphezulu kakhulu. Ngaphezu koko, ine-conductivity ekhangayo ye-thermal, eyivumela ukuba ikhuphe ukushisa ngokufanelekileyo. Ezi zakhiwo zimangalisayo zizisa igraphene kwizicelo ezininzi ezinokubakho kumashishini ahlukeneyo. Kwi-electronics, ithembisa ukuqhuba ukuqhubela phambili ngokukhawuleza, kwii-transistors ezisebenzayo, iziboniso eziguquguqukayo kunye neebhetri zokusebenza okuphezulu. Kwicandelo lamandla, izixhobo ezisekelwe kwigraphene zijongwa kwiiseli zelanga ezisebenza ngakumbi, iiseli zepetroli kunye nezixhobo zokugcina amandla. Amandla ayo kunye nokuguquguquka kwayo kukwenza ukuba ilungele usetyenziso lwesayensi yemathiriyeli enje ngee-composites, iingubo kunye namalaphu. Nangona inamandla amakhulu, imveliso enkulu yegraphene kunye nokuhlanganiswa kwayo kwiimveliso zorhwebo zihlala ziyimingeni. Nangona kunjalo, uphando oluqhubekayo kunye nokuqhubela phambili kuyaqhubeka ukuqhuba ukusetyenziswa okusebenzayo kweepropathi eziphawulekayo zegraphene.
Emva kokongeza iimveliso zethu, iimvavanyo zibonisa ukuba ukungqubana kuncitshiswe kakhulu kwaye ukusebenza kakuhle kokuthambisa kuphuculwe kakhulu.
Izithuthi ezine-injini yepetroli.
CE, SGS, CCPC
1.Sinamalungelo awodwa omenzi wechiza angama-29 ngokupheleleyo
Uphando lweminyaka eyi-2.8 kwiGraphene
3.IMathiriyeli yeGraphene evela eJapan
I-4.SinguMvelisi oyedwa kwiShishini le-Oli kunye ne-Fuel Additive e-China
Ukufumana uLondolozo lwaMandla kwezoThutho
Isiqinisekiso
1.Ngaba ungumenzi okanye inkampani yokurhweba?
Singabavelisi abanobuchule bokongeza ioyile ye-graphene injini.
2.Ixesha elingakanani inkampani yakho ikule shishini?
Sibe kuphando, ukuvelisa kunye nokuthengisa iminyaka engaphezu kwe-8.
3.Ingaba sisidibanisi seoyile yegraphene okanye igraphene oxide additive?
Sisebenzisa ubunyulu be-99.99% yegraphene, engeniswe eJapan. Ngu 5-6 umaleko wegraphene.
4.Yintoni i-MOQ?
Iibhotile ezi-2.
5.Ingaba unazo izatifikethi?
Ewe, sineCE, SGS, CCPC, TUV, 29patens kunye nezatifikethi ezininzi ezivela kwii-arhente zovavanyo eziphezulu zaseTshayina.