{"id":564,"date":"2022-11-25T16:00:09","date_gmt":"2022-11-25T13:00:09","guid":{"rendered":"https:\/\/legendhomework.com\/tr\/?p=564"},"modified":"2022-11-25T16:00:09","modified_gmt":"2022-11-25T13:00:09","slug":"motor-gelistirme-arac-muhendisligi-bolumu-arac-muhendisligi-odevleri-yaptirma-arac-muhendisligi-bolumu-tez-yaptirma-arac-muhendisligi-bolumu-odev-ucretleri","status":"publish","type":"post","link":"https:\/\/legendhomework.com\/tr\/motor-gelistirme-arac-muhendisligi-bolumu-arac-muhendisligi-odevleri-yaptirma-arac-muhendisligi-bolumu-tez-yaptirma-arac-muhendisligi-bolumu-odev-ucretleri\/","title":{"rendered":"Motor Geli\u015ftirme \u2013 Ara\u00e7 M\u00fchendisli\u011fi B\u00f6l\u00fcm\u00fc \u2013 Ara\u00e7 M\u00fchendisli\u011fi \u00d6devleri Yapt\u0131rma \u2013 Ara\u00e7 M\u00fchendisli\u011fi B\u00f6l\u00fcm\u00fc Tez Yapt\u0131rma\u2013 Ara\u00e7 M\u00fchendisli\u011fi B\u00f6l\u00fcm\u00fc \u00d6dev \u00dccretleri"},"content":{"rendered":"

Limitler <\/span><\/strong><\/h3>\n

Y\u00fcksek h\u0131zl\u0131 tekerlekler hi\u00e7bir zaman ger\u00e7ek \u00e7al\u0131\u015fma limitlerinde \u00e7al\u0131\u015ft\u0131r\u0131lmad\u0131 ve bu nedenle hem d\u00f6n\u00fc\u015f h\u0131z\u0131ndan hem de tekerlek y\u00fck\u00fcnden beklenen maksimum gerilimlere asla ula\u015famad\u0131.<\/span><\/p>\n

\u0130kinci \u00dcrd\u00fcn test serisi s\u0131ras\u0131nda ta\u015f darbelerinden kaynaklanan di\u015f hasar\u0131, h\u0131z 500’lerin ortalar\u0131na y\u00fckseldik\u00e7e potansiyel bir sorun haline geldi: bu hasarl\u0131 alanlar, daha da y\u00fcksek h\u0131zlarda giderek artan bir \u015fekilde gerilen bir y\u00fczeyde stres artt\u0131r\u0131c\u0131 olacakt\u0131r.<\/span><\/p>\n

H\u0131zlar saatte 600 milin \u00fczerine \u00e7\u0131kt\u0131k\u00e7a \u00e7\u00f6l y\u00fczeyiyle tekerlek etkile\u015fimi Black Rock operasyonunun bask\u0131n bir \u00f6zelli\u011fi haline geldi ve 13 millik bir ko\u015fu uzunlu\u011fundaki \u00e7\u00f6l sertli\u011fi ve y\u00fczey dokusundaki farkl\u0131l\u0131klar i\u015fe yarad\u0131k\u00e7a iyi ara\u00e7 kontrol\u00fc daha da kritik hale geldi. \u00f6zellikle ara ya\u011f\u0131\u015fl\u0131 bir d\u00f6nem olarak \u00e7\u00f6l \u00f6zelliklerini de\u011fi\u015ftirmi\u015ftir.<\/span><\/p>\n

Genel olarak, 500 mph’ye kadar olan h\u0131zlar, \u00e7\u00f6l\u00fcn tekerlek izlerinin \u015fekillerini belirlemesine izin verdi, ancak 600+ mph’den sonra, tekerleklerin alt\u0131ndaki \u00e7\u00f6l, muhtemelen ‘\u00e7arpma’ \u015fok dalgalar\u0131n\u0131n olu\u015fumu nedeniyle, tekerleklerin alt\u0131ndan ge\u00e7erken \u00e7ok k\u0131r\u0131ld\u0131.<\/span><\/p>\n

650-750 mph b\u00f6lgesinde, araban\u0131n hem alt\u0131ndaki hem de her iki yan\u0131ndaki \u00e7\u00f6l, muhtemelen b\u00fcy\u00fck ara\u00e7 kaynakl\u0131 \u015fok dalgalar\u0131n\u0131n olu\u015fmas\u0131 nedeniyle, havadan gelmeyenler \u00e7\u00f6l\u00fcn kendisi taraf\u0131ndan da\u011f\u0131l\u0131yor.<\/span><\/p>\n

Tekerleklerin alt\u0131nda, 0,75 in\u00e7 ila 4 in\u00e7 aras\u0131nda de\u011fi\u015fen bir derinli\u011fe kadar, \u00e7\u00f6l ince bir toz halinde toz haline geldi: sanki y\u00fcksek h\u0131zda jet arabas\u0131 kat\u0131 bir \u00e7\u00f6lden ziyade ‘ak\u0131\u015fkan bir yatak’ \u00fczerinde \u00e7al\u0131\u015f\u0131yor gibiydi. sens\u00f6rler hala tekerlek y\u00fck\u00fcndeki dinamik de\u011fi\u015fimleri g\u00f6steriyordu.<\/span><\/p>\n

\u00c7\u00f6l sertli\u011fi a\u00e7\u0131s\u0131ndan, 7-13 milleri en iyisiydi, 0-6 milleri ise daha yumu\u015fakt\u0131 ve \u00f6l\u00e7\u00fclen mil her ikisinin bir kombinasyonuydu: geleneksel bir ara\u00e7 kullan\u0131rken bu uzunluk boyunca \u00e7\u00f6l direncindeki fark\u0131 hissetmek olduk\u00e7a m\u00fcmk\u00fcnd\u00fc.\u00a0<\/span><\/p>\n

Son s\u00fcpersonik ko\u015fulardan \u00f6nceki ara ya\u011fmur, sertli\u011fi azaltarak ve y\u00fczeyin \u00f6zellikle k\u0131r\u0131lgan hale geldi\u011fi 4-6 mil \u00fczerinde \u00f6zellikle zararl\u0131 bir etkiyle bu \u00f6zellikleri de\u011fi\u015ftirdi.<\/span><\/p>\n

Farnborough pistindeki ilk ge\u00e7ici 40 mph’den 763.035 mph’de d\u00fcnyan\u0131n ilk S\u00fcpersonik Kara H\u0131z Rekorunu olu\u015fturan ve 717.144 mph’lik bir ara LSR alan son \u00e7ifte kadar, Thrust SSC jet arabas\u0131n\u0131n program\u0131n\u0131 toplam 66 ko\u015fu tamamlad\u0131. yolda.<\/span><\/p>\n

T\u00fcm ko\u015fular, FIA kurallar\u0131 uyar\u0131nca Amerika Birle\u015fik Devletleri Otomobil Kul\u00fcb\u00fc taraf\u0131ndan resmi olarak zamanland\u0131. Kullan\u0131lan konfig\u00fcrasyonda, Spey 202 motorlar\u0131 ile jet arabas\u0131, h\u0131zla artan s\u00fcpersonik s\u00fcr\u00fcklemeyi ge\u00e7emedi\u011fi i\u00e7in daha h\u0131zl\u0131 gidemezdi.<\/span><\/p>\n

Daha g\u00fc\u00e7l\u00fc Spey 205 motorlar\u0131na yap\u0131lan bir motor de\u011fi\u015fikli\u011fi, h\u0131z\u0131n 800 mph’ye \u00e7\u0131kmas\u0131na yard\u0131mc\u0131 olabilirdi, ancak ger\u00e7ek s\u00fcpersonik hedefe ula\u015f\u0131lm\u0131\u015ft\u0131 ve bu izi takip edenlere b\u0131rakmaya karar verildi.<\/span><\/p>\n

Sistem Geli\u015ftirme<\/span><\/strong><\/h3>\n

On y\u0131ll\u0131k patent spesifikasyonlar\u0131 ve \u015firket \u00fcr\u00fcn lansmanlar\u0131, ilk be\u015f b\u00f6l\u00fcmde ele al\u0131nan yeni tasar\u0131m d\u00f6nemine kadar otomotiv \u00fcr\u00fcn geli\u015ftirme konusunda bir fikir vermektedir. Aktarma organlar\u0131 ve \u015fasi sistemleri alan\u0131nda, hem g\u00fc\u00e7 kay\u0131plar\u0131na hem de \u00e7evre kirlili\u011fine neden olan trendler a\u015fa\u011f\u0131daki \u00f6rneklerde a\u00e7\u0131k\u00e7a g\u00f6r\u00fclmektedir.<\/span><\/p>\n

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LPG’li ara\u00e7 performans artt\u0131rma<\/span>
\nAra\u00e7 performans arttirici \u00fcr\u00fcnler<\/span>
\nBenzinli ara\u00e7 performans artt\u0131rma<\/span>
\nAraba motor g\u00fc\u00e7lendirme<\/a><\/span>
\nDizel ara\u00e7 performans artt\u0131rma<\/span>
\nMotor performans artt\u0131rma<\/span>
\nMotor Performans y\u00fczdesi Nas\u0131l y\u00fckseltilir<\/span>
\nMotor Performans artt\u0131r\u0131c\u0131<\/span><\/p>\n

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Motor Geli\u015ftirme<\/span><\/strong><\/span><\/h3>\n

Cosworth Engineering’in MBA y\u00fcksek performansl\u0131 motoru, ilk olarak bir teknoloji g\u00f6stericisi olarak \u00fcretildi, \u00e7ok geni\u015f bir h\u0131z aral\u0131\u011f\u0131nda maksimuma yak\u0131n tork geli\u015ftiren ve yar\u0131\u015fta \u00f6\u011frenilen bir\u00e7ok tekni\u011fi i\u00e7eren y\u00fcksek g\u00fc\u00e7 yo\u011funluklu bir \u00fcnitedir.<\/span><\/p>\n

Sadece 120 kg kuru a\u011f\u0131rl\u0131\u011fa (toplam boyutlar 536 mm y\u00fckseklik X 20 geni\u015flik X 490 uzunluk) sahip olan MBA’n\u0131n 7000 rpm’de 162 kW’daki tepe g\u00fcc\u00fc \u00f6vg\u00fcye de\u011fer ve 256 Nm’lik maksimum tork 4500’de geli\u015ftirildi; asl\u0131nda 4000 rpm’den itibaren iyi vites i\u00e7i h\u0131zlanma elde edilebilir.<\/span><\/p>\n

Herhangi bir m\u00fc\u015fteri program\u0131ndan ba\u011f\u0131ms\u0131z olarak \u00fcretildi\u011finden, tasar\u0131m\u0131nda ve yap\u0131m\u0131nda art\u0131k \u00f6nemli ayr\u0131nt\u0131lar mevcuttur. Al\u00fcminyum ala\u015f\u0131ml\u0131 birim 2,5 litre, 24 valf, 90 derece V-6 olarak yap\u0131land\u0131r\u0131lm\u0131\u015ft\u0131r ve giri\u015f deli\u011fi k\u0131sma ve al\u0131\u015f\u0131lmad\u0131k bir kafa ve blok yap\u0131s\u0131 gibi yeniliklerle dikkat \u00e7ekmektedir.<\/span><\/p>\n

Blo\u011fun kendisi, 87 mm i\u00e7 \u00e7ap\u0131 ve 70 mm strok d\u00fczeni ile yaln\u0131zca 26 kg a\u011f\u0131rl\u0131\u011f\u0131ndad\u0131r. Bu 1,24 B\/S oran\u0131, y\u00fcksek \u00f6zg\u00fcl performans i\u00e7in geni\u015f \u00e7apl\u0131 valflerin tak\u0131lmas\u0131na izin verir, ancak daha d\u00fc\u015f\u00fck bir oran, daha fazla emisyon bilin\u00e7li de\u011fi\u015fkenler i\u00e7in kullan\u0131labilir.<\/span><\/p>\n

Blo\u011fun i\u00e7inde, motor h\u0131z\u0131nda \u00e7al\u0131\u015farak bu silindir konfig\u00fcrasyonunun do\u011fas\u0131nda bulunan birincil \u00e7ifti dengeleyen, ters y\u00f6nde d\u00f6nen bir balans mili bulunur.<\/span><\/p>\n

Bu \u015faft ayr\u0131ca, ileri krank mili havaland\u0131rma sisteminin bir par\u00e7as\u0131 olarak kendisine entegre edilmi\u015f bir santrif\u00fcjl\u00fc ya\u011f ay\u0131r\u0131c\u0131ya sahiptir. Ya\u011f, y\u00fcksek motor h\u0131zlar\u0131nda so\u011futma i\u00e7in pistonlar\u0131n alt taraf\u0131na p\u00fcsk\u00fcrt\u00fcl\u00fcr. Ba\u015fl\u0131k, 11:1 s\u0131k\u0131\u015ft\u0131rma oran\u0131 sa\u011flayan \u00e7at\u0131l\u0131 yanma odalar\u0131na sahiptir, ancak kafadan blo\u011fa ba\u011flant\u0131 benzersizdir ve a\u00e7\u0131l\u0131 ba\u015fl\u0131 c\u0131vatalar i\u00e7erir.<\/span><\/p>\n

Eksantrik milleri, ana ba\u015fl\u0131k d\u00f6k\u00fcm\u00fcn\u00fc basitle\u015ftiren ayr\u0131 mahfazalara \u00f6nceden monte edilmi\u015ftir. Valfler, giri\u015f i\u00e7in 35 mm ve egzoz i\u00e7in 30 mm \u00e7ap\u0131ndad\u0131r ve 40 derecelik bir valf a\u00e7\u0131s\u0131na sahiptir. \u0130skele k\u0131smalar\u0131n\u0131 olu\u015fturan namlu a\u00e7\u0131kl\u0131klar\u0131 da kafaya dahil edilmi\u015ftir.<\/span><\/p>\n

Silindir blo\u011fu yan duvarlar\u0131, a\u00e7\u0131l\u0131 ba\u015fl\u0131 c\u0131vatalar taraf\u0131ndan gergin tutulurken, silindir duvar\u0131 c\u0131vata y\u00fck\u00fcne tepki olarak s\u0131k\u0131\u015ft\u0131r\u0131l\u0131r. Kat\u0131 ate\u015f halkalar\u0131 her bir deli\u011fi kapat\u0131rken, O-halkalar\u0131 su ve ya\u011f galerilerini kapat\u0131r. Ana yatak kapaklar\u0131n\u0131n \u00e7apraz c\u0131vatalanmas\u0131, dar toleransl\u0131 i\u015fleme ihtiyac\u0131n\u0131 ortadan kald\u0131rarak maliyetlerin kontrol alt\u0131na al\u0131nmas\u0131na yard\u0131mc\u0131 olur.<\/span><\/p>\n

Blok ve demir kapaklar \u00fczerindeki e\u015fle\u015fen yatay y\u00fczeyler \u00f6nce d\u00fcz olarak i\u015flenir, ard\u0131ndan c\u0131vata delikleri delinir ve k\u0131lavuzlan\u0131r. Kapaklar\u0131 c\u0131vatalad\u0131ktan sonra, her kapak ile blok aras\u0131ndaki iki dikey bo\u015fluk yuvas\u0131na d\u00fcbel delikleri a\u00e7\u0131l\u0131r. \u00c7apraz delinmi\u015f d\u00fcbel pimleri ve ard\u0131ndan c\u0131vatalar, d\u00fczene\u011fin hat delmesinden \u00f6nce tak\u0131l\u0131r.<\/span><\/p>\n

\u0130ki kademeli bir eksantrik mili tahriki, kam burnu \u00fczerinde helisel di\u015fli ile bir \u00e7ift eksantrik milini ba\u011f\u0131ms\u0131z olarak zincir tahrik eden iki ana di\u015fliyi \u00e7al\u0131\u015ft\u0131r\u0131r. B\u00f6ylece iki a\u015famal\u0131 k\u00fc\u00e7\u00fcltme, normalden daha k\u00fc\u00e7\u00fck eksantrik mili di\u015flilerine izin verir ve bu da motorun genel boyutunu azalt\u0131r. \u00d6zel dereceli naylondan kal\u0131planm\u0131\u015f ayr\u0131 kasalarla sessiz hale getirilen bu daha yava\u015f hareket eden d\u00fczen ile zincir \u00f6mr\u00fc de uzar.<\/span><\/p>\n

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