Analiza comparativa a calitatii unei grupe de marfuri1. Alegerea grupei de marfuri ce va face obiectivul investigatieiTema aleasa este analiza comparativa asupra motocicletelor de clasa superioara .2. Selectionarea propriu-zisa a produselor/serviciilor cercetate Produsele cercetate sunt: Yamaha YZF-R 6 Suzuki GSX-R 1000 ABS Ducati Diavel BMW S 1000 XR Kawasaki Ninja H2R 153. Alegerea produsului de referintaHonda CBR 1000 RRTip motor DOHC - 4 cilindri (linie), 4 timpi, 16 supapeAliaj x cursa 76 x 55.1 mmCapacitate cilindrica 999 ccPutere 190 CP Cuplu maxim 144 NmCutie de viteze 6 trepteViteza maxima 350 km/hTuratie maxima 13.250 rpmLungime totala 2.080 mmLatime totala 720 mmCapacitate rezervor carburant 17,5 l (inclusiv rezerva 4 l)Capacitate rezervor ulei 3 lGreutate 211 KgPret 14.000 $4. Intocmirea nomenclatorului de propietatiYamaha YZF-R 6Tip motor Rcit cu aer, 4 timpi, DOHC, 4-cilindri paraleli nclinai spre fa, 4-supapeAliaj x cursa 67,0 mm x 42,5 mmCapacitate cilindrica 599ccPutere 123,7 CPCuplu maxim 65,7 Nm Cutie de viteze Angrenaj constant , 6-vitezeViteza maxima 290 km/hTuratie maxima 14.500 rpmLungime totala 2.040 mmLatime totala 705 mmCapacitate rezervor carburant 17 lCapacitate rezervor ulei 3,4 lGreutate 189 kgPret 11.000 $Suzuki GSX-R 1000 ABSTip motor Patru timpi, patru cilindri. Rcire cu lichid, DOHCAliaj x cursa 74,5 x 57,3 mmCapacitate cilindrica 999 ccPutere 185 CP Cuplu maxim 116,7 Nm Cutie de viteze 6 rapoarte, mecanicViteza maxima 320 km/hTuratie maxima 13.200 rpmLungime totala 2.070 mmLatime totala 700 mmCapacitate rezervor carburant 17,5 lCapacitate rezervor ulei 3,2 lGreutate 203 kgPret 14.500 $Ducati DiavelTip motor Testastretta 11 L-Twin, distributie Desmodromic 4 supape pe cilindru, racire cu lichid Aliaj x cursa 106 x 67.9 mmCapacitate cilindrica 1198.4 ccPutere 162 CPCuplu maxim 130,5 Nm Cutie de viteze 6 vitezeViteza maxima 270 km/hTuratie maxima 9.250 rpmLungime totala 2.235 mmLatime totala 860 mmCapacitate rezervor carburant 17 lCapacitate rezervor ulei 3,5 lGreutate 239 kgPret 18.300 $BMW S 1000 XRTip motor Motor cu patru cilindri n linie Aliaj x cursa 80 mm x 49.7 mmCapacitate cilindrica 999 cc Putere 160 CPCuplu maxim 112 Nm Cutie de viteze 6 vitezeViteza maxima 200 km/hTuratie maxima 11.000 rpmLungime totala 2.183 mmLatime totala 940 mmCapacitate rezervor carburant 20 lCapacitate rezervor ulei 2,5 lGreutate 228 kgPret 16.500 $Kawasaki Ninja H2R '15Tip motor Motor in 4 timpi cu 4 cilindri , 16 valve , DOHC Aliaj x cursa 76x55 mmCapacitate cilindrica 998 ccPutere 185 CPCuplu maxim 120 Cutie de viteze 6 vitezeViteza maxima 320 km/hTuratie maxima 12.500 rpmLungime totala 2.070 mmLatime totala 770 mmCapacitate rezervor carburant 24 lCapacitate rezervor ulei 3,2 lGreutate 216 kgPret 50.000 $5. Extragerea nomenclatorului optim de caracteristici de calitateCaracteristici de calitate Suzuki Yamaha Kawasaki Ducati BMWHonda(prod. de referinta)Puterea motorului 185 CP 123.7 CP 185 CP 162 CP 160 CP 190 CPCapacitatea cilindrica 999 cc 599 cc 998 cc 1198.4 cc 999 cc 999 ccGreutate 203 kg 189 kg 216 kg 239 kg 228 kg 211 kgCapacitate rezervor carburant 17.5 l 17 l 24 l 17 l 20 l 17.5 l (rezerva 4 l )Cuplu maxim 116.7 Nm 65.7 Nm 120 Nm 130.5 Nm 112 Nm 144 NmLungime totala 2070 mm 2040 mm 2070 mm 2235 mm 2183 mm 2080 mmLatime totala 700 mm 705 mm 770 mm 860 mm 940 mm 720 mmCapacitate rezervor ulei 3.2 l 3.4 l 3.2 l 3.5 l 2.5 l 3 lTuratie maxima 13.200 rpm 14.500 rpm 12.500 rpm 9.250 rpm11.000 rpm 13.250 rpmViteza maxima 320 km/h 290 km/h 320 km/h 270 km/h200 km/h 350 km/h6. Aplicarea scalelor de conversieb) Tabelul de conversieDotari Yamaha Suzuki Kawasaki Ducati BMW Honda (produsul de referinta )Greutate minima la sol 130 mm 130 mm 130 mm 130 mm 130 mm 130 mmBaza rotilor 1375 mm 1405 mm 1400 mm 1580 mm 1548 mm 1410mmInaltimea scaunelor 850 mm 810 mm 830 mm 770 mm 840 mm 820 mmCursa fata 115 mm 120 mm 125 mm 120 mm 150 mm 120 mmFrana spate O 220 mm O 225 mm O 250 mm O 265 mmO 265 mm O 220 mmCursa spate 120 mm 125 mm 130 mm 120 mm 140 mm 135 mmTraseu 97 mm 98 mm 99 mm 95 mm 94 mm 96 mmUnghi rola de directie 24 23,5 23 28 26 23Inaltime totala 1095 mm 1130 mm 1160 mm 1192 mm 1408 mm 1141 mmRaport de compresie 13,1:1 12,9:1 12,7:1 12,5:1 12,0:1 12,3:17. Stabilirea importantei fiecarei caracteristici de calitateDotariSpecialist 1Specialist 2Specialist 3Specialist 4Specialist 5 Calcul pondere %Greutate minima la sol 20 19 2517 10 18,2Baza rotilor 10 15 11 10 8 10,8Volumul rezervorului 7 10 8 11 5 8,2Inaltimea scaunelor 3 5 2 7 4 4,2Cursa fata 10 10 13 15 25 14,6Frana spate 11 11 10 12 18 12,4Cursa spate 6 10 8 10 12 9,2Traseu 12 4 7 5 10 7,6Unghi rola de directie 10 5 7 6 2 6Raport de compresie 11 11 9 7 6 8,8TOTAL 100 100 100 100 100 100 Calculul indicilor de calitateIndice puterea motoruluiI pm Suzuki=185/190=0,97I pm Yamaha 123,7/190=0,65I pm Kawasaki =185/190=0,97I pm ducati=162/190=0,85I pm BMW=160/190=0,84Indice capacitatea cilindricaI cc suzuki=999/999=1I cc yamaha=599/999=0,60I cc kawasaki =998/999=1I cc ducati= 1198.4/999=1,20Icc BMW=999/999=1Indice greutateI g suzuki=203/211=0,96Ig yamaha= 189/211=0,90I g kawasaki= 216/211=1,02I g ducati=239/211=1,13I g BMW=228/211=1,08Indice capacitate rezervor carburantI crc suzuki= 17,5/17,5=1I crc yamaha= 17/17,5=0,97I crc kawasaki= 24/17.5=1,37I crc ducati=17/17,5=0,97I crc BMW= 20/17,5=1.14Indice cuplu maximI cm suzuki=116,7/144=0,81I cm yamaha= 65.7/144=0,46I cm kawasaki=120/144=0,83I cm ducati=130,5/144=0,91I cm BMW= 112/144=0,78Indice lungime totalaI lt suzuki= 2070/2080=0,99I lt yamaha= 2040/2080=0,98I lt kawasaki=2070/2080=0,99I lt ducati=2235/2080=1,07I lt BMW=2183/2080=1,05Indice latime totalaI lat suzuki=700/720=0.97I lat yamaha=705/720=0,98I lat kawasaki= 770/720=1,07I lat ducati=860/720=1,19I lat BMW= 940/720=1,31Indice capcitate rezervor uleiI cru suzuki=3,2/3=1,07I cru yamaha= 3,4/3=1,13I cru kawasaki=3,2/3=1,07I cru ducati=3,5/3=1,17I cru BMW=2,5/3=0,83 Indice turatie maximai tr suzuki=13200/13250=0,99i tr yamaha=14500/13250=1,09i tr kawasaki=12500/13250=0,94i tr ducati=9250/13250=0,7i tr bmw=11000/13250=0,83Indice viteza maxima i vm suzuki=320/350=0,91i vm yamaha=290/350=0,83i vm kawasaki=320/350=0,91i vm ducati=270/350=0,77i vm bmw=200/350=0,579.Calculul indicatorului complex al calitatiiI CQ Suzuki= 0,97*18,2+1*10,8+0,96*8,2+1*4,2+0,81*14,6+0,99*12,4+0,97*9,2+1,07*7,6+0,99*6+0,91*8.8=100,42I CQ Yamaha=0,65*18,2+0,60*10,8+0,90*8,2+0,97*4,2+0,46*14,6+0,98*12,4+1,13*9,2+1,09*6+0,83*8,8=72,87I CQ Kawasaki=0,97*18,2+1*10,8+1,02*8,2+1,37*4,2+0,83*14,6+0,99*12,4+1,07*9,2+1,07*7,6+0,94*6+0,91*8,8=98,59I CQ DUCATI=0,85*18,2+1,20*10,8+1,13*8,2+0,97*4,2+0,91*14,6+1,07*12,4+1,19*9,2+1,17*7,6+0,7*6+0,77*8,8=99,14I CQ BMW=0,84*18,2+1*10,8+1,08*8,2+1,14*4,2+0,78*14,6+1,06*12,4+1,31*9,2+0,83*7,6+0,83*6+0,57*8,8=92,6210. Calculul indicatorului calitate/pret100,42/14000*100=0,7172,87/11000*100=0,6698,59/14500*100=0,6899,14/18300*100=0,5492,62/16500*100=0,5611.Grafice