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ñêà÷àòü ðåôåðàòûÊîíòðîëüíàÿ ðàáîòà: Àâòîìîáèëü ÓÀÇ-31512

 Ðê =  ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ =  9584,51  Ðê =  ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ =  8886,3

                   0,37                                                               0,37


            237,74 * 15,6 * 0,75

 Ðê =  ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ =  7517,72         

                   0,37 

íà 2 - îé ïåðåäà÷å.                                                                       

            339,5 * 8,94 * 0,75                               355,7 * 8,94 * 0,75

 Ðê =  ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ =  6152,29     Ðê =  ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ =  6445,86

                   0,37                                                              0,37

            365,2 * 8,94 * 0,75                               365,76 * 8,94 * 0,75

 Ðê =  ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ =  6618,01       Ðê =  ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ =  6628,16

                   0,37                                                                          0,37

            357,2 * 8,94 * 0,75                               339,54 * 8,94 * 0,75

 Ðê =  ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ =  6473,04   Ðê =  ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ =  6153,01

                   0,37                                                               0,37

            303,1 * 8,94 * 0,75                            281,02 * 8,94 * 0,75

 Ðê =  ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ =  5492,66  Ðê =  ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ =  5092,53

                   0,37                                                              0,37

            237,74 * 8,94 * 0,75                                                 

 Ðê =  ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ =  4308,23         

                   0,37 

íà 3 - åé ïåðåäà÷å.                                                                      


            339,5 * 5,17 * 0,75                           355,7 * 5,17 * 0,75

 Ðê =  ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ = 3557,86  Ðê =  ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ =  3727,64

                   0,37                                                          0,37

            365,2 * 5,17 * 0,75                           365,76 * 5,17 * 0,75

 Ðê =  ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ =  3827,20   Ðê =  ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ =  3833,06

                   0,37                                                            0,37

            357,2 * 5,17 * 0,75                                339,54 * 5,17 * 0,75

 Ðê =  ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ =  3743,36     Ðê =  ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ =  3558,29

                   0,37                                                              0,37

            303,1 * 5,17 * 0,75                            281,02 * 5,17 * 0,75

 Ðê =  ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ =  3176,40   Ðê =  ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ =  2945,01

                   0,37                                                              0,37

            237,74 * 5,17 * 0,75                                                 

 Ðê =  ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ =  2491,45        

                   0,37

Ñêîðîñòü äâèæåíèÿ àâòîìîáèëÿ, ì/ñ.

                     ωmax

  Và  =     ‾‾‾‾‾‾‾‾‾‾‾‾ Rk   (2.18)

                     UÒi

íà 1 - îé ïåðåäà÷å.


            100                                  150                               200

 Và =  ‾‾‾‾‾ * 0,37 =2,37 Và =  ‾‾‾‾ * 0,37 =  3,56 Và =  ‾‾‾‾‾‾ * 0,37 =  4,74

            15,6                              15,6                                   15,6

            250                                    300                                  350

 Và =  ‾‾‾‾ * 0,37 =  5,93    Và =  ‾‾‾‾ * 0,37 =  7,12  Và =  ‾‾‾‾ * 0,37 =  8,30

          15,6                                   15,6                                  15,6

            419                                   450                                 500

 Và =  ‾‾‾‾ * 0,37 =  9,94  Và =  ‾‾‾‾ * 0,37 =  10,67  Và =  ‾‾‾ * 0,37 =  11,86

            15,6                               15,6                                  15,6

íà 2 - îé ïåðåäà÷å.

            100                                  150                                   200

 Và =  ‾‾‾‾ * 0,37 =  4,14  Và =  ‾‾‾‾‾‾ * 0,37 =  6,21 Và =  ‾‾ * 0,37 =  8,28

            8,94                                8,94                                  8,94

            250                                   300                                 350

 Và =  ‾‾‾ * 0,37 =  10,35  Và =  ‾‾‾ * 0,37 =  12,42 Và =  ‾‾‾‾ * 0,37 =  14,49

            8,94                                8,94                                  8,94

            419                                   450                                   500

 Và =  ‾‾‾‾ * 0,37 =  17,34 Và =  ‾‾‾‾ * 0,37 =  18,62 Và =  ‾‾‾‾ * 0,37 =  20,7

            8,94                                 8,94                                   8,94

íà 3 - åé ïåðåäà÷å.


            100                                150                                    200

 Và =  ‾‾‾‾ * 0,37 =  7,16 Và =  ‾‾‾‾ * 0,37 =  10,74 Và =  ‾‾‾‾ * 0,37 =  14,31

            5,17                              5,17                                  5,17

            250                                  300                                  350

 Và =  ‾‾‾ * 0,37 =  17,9 Và =  ‾‾‾‾‾ * 0,37 =  21,47 Và =  ‾‾‾‾ * 0,37 =  25,04

            5,17                              5,17                                  5,17

            419                                   450                                 500

 Và =  ‾‾‾‾ * 0,37 =  29,98 Và =  ‾‾‾‾ * 0,37 =32,20  Và =  ‾‾‾‾ * 0,37 =  35,78

          5,17                                   5,17                                  5,17

Ñèëà ñîïðîòèâëåíèÿ âîçäóõà äâèæåíèþ àâòîìîáèëÿ, Í.

PW  = W Va²     (2.17)

íà 1 - îé ïåðåäà÷å.

PW  = 2,37² = 5,62   PW  = 3,56² = 12,67   PW  = 4,74² = 22,47   PW  = 5,93² = 35,16

PW  = 7,12² = 50,7   PW  = 8,3² = 68,9      PW  = 9,94² = 98,8     PW  = 10,67² = 113,85

PW  = 11,86² = 140,66

íà 2 - îé ïåðåäà÷å.

PW  = 4,14² = 17,14    PW  = 6,21² = 38,56     PW  = 8,28² = 68,56      PW  = 10,35² = 107,12

PW  = 12,42² = 154,26  PW  = 14,49² = 209,96  PW  = 17,34² = 300,67  PW  = 18,62² = 346,7

PW  = 20,7² = 428,5

íà 3 - åé ïåðåäà÷å.

PW  = 7,16² = 51,26  PW  = 10,74² = 115,34   PW  = 14,31² = 204,77      PW  = 17,9² = 320,41

PW  = 21,47² = 490,96  PW  = 25,04² = 627    PW  = 29,98² = 898,9    PW  = 32,20² = 1036,84

PW  = 35,78² = 1280,2

Äèíàìè÷åñêèé ôàêòîð D.

               Pk - Pw 

  D  =     ‾‾‾‾‾‾‾‾‾‾‾‾   (2.18)

                    Ga

ãäå Pk – ñèëà òÿãè íà âåäóùèõ êîë¸ñàõ, Í;

 Pw – ñèëà ñîïðîòèâëåíèÿ âîçäóõà, Í.

íà 1 - îé ïåðåäà÷å.

          10735,54 – 5,62                                11247,81 – 12,67            

 D =  ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ =  0,44          D =  ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ =  0,47

                 24084                                              24084

                      


         11548,21 22,47                                 11565,93 – 35,16            

 D =  ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ =  0,48          D =  ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ =  0,48

                 24084                                                    24084

         11295,24 50,7                                    10736,8 – 68,9            

 D =  ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ =  0,47          D =  ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ =  0,44

                 24084                                                    24084

          9584,51 98,8                                     8886,3 – 113,85            

 D =  ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ =  0,39          D =  ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ =  0,36

                 24084                                                    24084  

         7517,72 140,66                                          

 D =  ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ =  0,31        

                 24084

 íà 2 - îé ïåðåäà÷å.

          6152,29 17,14                                    6445,86 – 38,56            

 D =  ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ =  0,25          D =  ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ =  0,26

                 24084                                           24084

                      

          6618,01 68,56                                  6628,16 – 107,12            

 D =  ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ =  0,27          D =  ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ =  0,27

                 24084                                                    24084

         6473,04 154,26                            6153,01 – 209,96            

 D =  ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ =  0,26          D =  ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ =  0,25

                 24084                                              24084

          5492,66 300,67                                5092,53 – 346,7            

 D =  ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ =  0,21          D =  ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ =  0,20

                 24084                                                 24084  

         4308,23 428,5                                          

 D =  ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ =  0,16        

              24084

íà 3 - åé ïåðåäà÷å.

          3557,86 51,26                           3727,64 – 115,34

 D =  ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ =  0,14          D =  ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ =  0,15

                 24084                                             24084

                       

         3827,20 204,77                             3833,06 – 320,41

 D =  ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ =  0,15          D =  ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ =  0,14

                 24084                                                  24084

         3743,36 – 460,96                                3558,29 – 627            

 D =  ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ =  0,13          D =  ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ =  0,12

Ñòðàíèöû: 1, 2, 3, 4


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