Методика расчета тягово-скоростных свойств и топливной экономичности автомобиля на стадии проектирования. Вохминов Д.Е - 37 стр.

                                                                                                                                                   ijh^he`_gb_lZ[ebpu
            1                                         2                                                 3                                                       4
                                                                                                                                                       
                            S hP =  +                    =  IZ S hP =  +                        =  IZ S hP =  +                               =  IZ
                                                                                                                                              
F_oZgbq_kdb_
khijhlb\e_gby  \                                           IZ ⋅ k                                          IZ ⋅ k                                                               IZ ⋅ k 
^\b]Zl_e_        b E P =   +     ⋅    =            E f =   +      ⋅   =                           E P =  +  ⋅  = 
khijhlb\e_gby   hl                                           jZ^                                             jZ^                                                                  jZ^ 
ijb\h^Z                    ⋅                                       ⋅                                                           ⋅  
                    3Pτ =                  +  +          3Pτ =                +  +                          3Pτ =                 +  +
\kihfh]Zl_evgh]h                 π                                               π                                                                  π
h[hjm^h\Zgby                                      
                                     ⋅                                  ⋅    
                                                                                                   
                                                                                                                                                        ⋅  
                                                                                                                                                                        
                                                                                                                                                                            
                             + ( + )               ⋅       =  G   + ( +  )               ⋅       =  G   + ( +  )                  ⋅       =  G
                                              ⋅                                   ⋅                                   ⋅       
                                                                                                                                                                         
       Kdhjhklv                               9 dfq                                        9 dfq                                             9 dfq
                                                                                                                               
                                                +  +  ⋅                             +  +  ⋅                                +  +  ⋅  
                            * wd\ =  +                                    = * wd\ =  +                                     = * wd\ =  +                                 =
Wd\b\Ze_glgZyfZkkZ                                                                                                                                          
                                                             =  d]                                          =  d]                                              =  d]
                                                                                                                                                                              
                                                                                                                                         
:wjh^bgZfbq_kdh_                  ⋅ ⋅  ⋅                       ⋅ ⋅  ⋅                        ⋅ ⋅  ⋅      
khijhlb\e_gb_                                             =  G                                                                     
                            JZ =                                         JZ =                              = G J Z =                              =  G
                                                                                                                                     
                                      +  ⋅  +                  +  ⋅  +                                    +  ⋅  + 
                            I RR =                                 =  I RR =                              =                   I RR =                            = 
                                                                                                                                              
Khijhlb\e_gb_                                                 
                                                                                                                      
                                                                                                                                                           
                                                                                                                                                                 
dZq_gbxrbg                 3I =  ⋅  +  − ⋅       +           3I =  ⋅  +  ⋅− ⋅    + 3I =  ⋅  +  ⋅       +
                                                                                                                                         
                                              + ⋅  =  G                             +  ⋅ =  G                 +  ⋅ =  G
Khijhlb\e_gby\             J lj =  ⋅  ( +  ⋅ ) +            J lj =  ⋅  ( +  ⋅  ) +            J lj =  ⋅  ( +  ⋅  ) +
ljZgkfbkkbb                              +  (  +   ) =   G            + (  +  ) =   G                    + (  +   ) =  G