Business, Masana'antu
Mene ne ya fi sauri jirgin kasa a duniya? gudun cimma fasahar daga 500 km / h
Tafiyar dogo kusan nan da nan bayan da sabuwar dabara na locomotive ya fi sauri hanyar shawo kan nisa da wannan halin da ake ciki tsawon sama da karni. Kawai a cikin XX karni, ya zama wannan zamanin na cikin mota da kuma jirgin sama, wannan magabaci da aka kalubalanci. Amma Engineering ra'ayin ba tsaya har yanzu, da kuma sabon m, a cikin abin da yawa zane Aerospace fasahar amfani a yau ma za su iya gasa a sirri da wasu halaye na sufuri.
Tseren a kan jiragen kasa
Fasaha gasar tsakanin kasashen da aka bayyana a cikin hanyoyi daban-daban, ciki har da a yi kokarin haifar da ya fi sauri jirgin kasa a duniya. Jagoranci a wannan tseren karshe shekarun da suka gabata raba Japan, da Faransa da kuma Jamus, amma m cin gaban masana'antu da kuma kimiyya tushe a kasashen Asiya ya bada dalilin yi imani da cewa, kasar Sin da kuma Koriya ta Kudu zai kalubalanci gargajiya kera. Bugu da kari ga tattalin arziki yiwuwa, amsar wannan tambaya game da abin da irin jirgin kasa ne da ya fi sauri, da kayyade cinikin har ma da siyasa da daraja na jihar, kamar yadda a tsakiyar XX karni, shugabannin duniya damuwarsu game da sarari fifiko. The kama da aka inganta jikewa fasaha sabuwar dogo ayyukan.
Fasaha matsaloli da su mafita
Kowane ƙasa gudun da abin hawa da aka iyakance ta high matakan da gogayya, windage da aminci dalilai. All uku daga cikin wadannan yanayi ne da gaske warkarwa amo, amma shi ba ya nufin cewa su bugu ba za a iya rage. Aircraft masana'antun sami kwarewa a samar da nata irin siffofin, monorail da Magnetic levitation fasahar - Waɗannan su ne manyan hanyoyi halitta sun tafi zamani Railways. High-gudun jiragen kasa samar domin su aiki a kan wata al'ada reluwe waƙoƙi ko wasu musamman aza overpasses. Kimiyya nasara a fagen kimiyyar lissafi na magnetism halitta yanayi na aikace-aikace na na'urorin fasahar zamani zuwa zahiri tashi a kan reluwe.
New Japan hanya
ya fi sauri jirgin kasa ya sadar da baƙi da wasanni wurare a cikin duniya da aka halitta kafin Tokyo Olympics a 1964. Its sunan "Shinkansen" da aka fassara daga Japan a matsayin "sabon hanya", da adadin abin da aka za'ayi tare da nahiyar misali. The gudun tana da ban sha'awa, a wancan lokaci shi ne dama. A wasu wuraren da jirgin kasa ɓullo da 270 km / h, kyale ka don samun zuwa Osaka a sa'o'i uku. The aikin juya ta zama quite tsada, amma biya kashe a cikin shekaru uku. Babban kalubale da ya haifar da wani high-daidaici Railway layi, amma akwai sauran fasaha matsaloli, wanda samu asali yanke shawara.
Japan da kuma Faransanci gasar
gudun rikodin a farkon seventies, ta doke Faransa. TGV jirgin kasa tafiya a gudun kan 330 km / h, wanda a halin yanzu dauke da kullum ga irin wannan kai. Amma ya juya waje cewa Japan aikin «Shinkansen» yana da mafi muhimmanci fasaha halaye na wani fasaha tsarin, wato, da yiwuwar gyara. The yiwuwar inganta shi yiwuwa a ci gaba da gasar. A cikakkar duniya rikodin na 581 km / h, wannan index kayyade wasu, da na yau da kullum sunan Shinkansen "harsashi". Don kwanan wata, kusan rabin karni bayan farkon motsi a kan layi Osaka-Tokyo, shi ne ya fi sauri jirgin kasa a duniya.
Abin da Faransa sun yi nasara?
Duk da babba shekaru (ya aka kaddamar a 1971), da Faransanci "Grand Vitesse» TGV da tabbaci riko na biyu wuri. Amma, kamar 'yan wasa, jiragen kasa bayyana a daban-daban Categories. A shekara ta 2007, shi ne mu'ujiza na fasahar don tarwatsa zuwa rikodi gudun kusan 575 km / h. Wannan darajar ne na baya zuwa nasara da Japan da takwaransa, amma gaskiyar cewa Magnetic dakatar zane model TGV POS ba a amfani da. Saboda haka, Faransa da kar jirgin kasa - a duniya da ya fi sauri jirgin kasa, da motsi a kan al'ada reluwe. Akwai wani alama a cikin wannan musamman abin hawa: ta tsawon - kusan mita 400. Wannan shi ne babbar jirgin kasa a duniya a tonnage tsakanin gudun.
Sin "German"
Fasinjoji flights isa a birnin Shanghai Airport iya isa birnin a minti. "Maglev" kai tsaye a cikin m ne zango na karshe na jirgin kasa. Samun kashe trapa- "bunching" kuma bi ta wata babbar m gini masu zuwa zo a cikin mota, ta ciki ba ya bambanta daga transcontinental jetliner: wannan jirgin sama kujeru, da kuma ko kyawawan stewardesses. A nesa zuwa tashar jirgin karkashin kasa ne fiye da kilomita 30, shi ya ci nasara da wannan jirgin kasa a game da bakwai minti. A scoreboard aka shigar sama ƙofar kofa, yana yiwuwa a ci gaba da lura da gudun bayan da shi ya wuce cikin hanzari zuwa 500 km / h, a hanya da rãna. Dare da kar jirgin kasa motsa more sannu a hankali (430 km / h), da wannan ne saboda dalilan tsaro. Kamar yadda sunan ya nuna, da gogayya da karfi zanen cin nasara da Magnetic levitation. Ya kamata a lura da cewa, duk da Sin «zama», Shanghai Maglev Train yana Jamus asalinsu. Yana da aka halitta a Jamus, da Transrapid kamfanin ta kwararru ɓullo da kuma sauran high-gudun jiragen kasa a duniya. SMT model, wanda ya zama tushen da Shanghai "Maglev", kammala daidai da buri na abokin ciniki. The kudin tafiya a cikin wannan mu'ujiza da fasaha ne quite mulkin demokra] - 40 yuan, wanda shi ne game da biyar dalar Amurka.
Amma abin da mu?
Rasha da ci gaba a high-gudun dogo har ya bambanta tufafin. 250 km / h, wanda tasowa da "Sapsan", ya kwanan nan da jũna dama sakamakon, amma a kan bango na nasarorin da manyan masana'antun ba da ban sha'awa. Bugu da kari, duk da Rasha sunan, shi ne na kasashen waje asali, sanya a Jamus, duniya-sanannen kamfanin Siemens. A saman goma wannan Express plying tsakanin St. Petersburg da kuma Moscow, ba kunshe. Shi ba a san ko a nan gaba da Rasha designers kokarin haifar da ya fi sauri jirgin kasa a duniya. Development halin kaka na mirgina stock ne mai girma, amma related kayayyakin more rayuwa za su kudin yafi. Duk da haka, Rasha da ya rage mai girma da iko dogo, da kuma a kan total tsawon na hanyoyi, da kuma hawa girma na dukiya da kuma zirga-zirgar fasinja. Saboda haka lokaci zai gaya.
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