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Truck Aerodynamics Delivering the goods, in June 2012 Truck & Bus AG S.Kopp Delivering the goods, 2012 19.06.2012 < >8 Agenda 1 Basic of aerodynamics 2 Aerodynamic potentials at the

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  • CO2 reduction by truck aerodynamics

    Truck AerodynamicsDelivering the goods, in June 2012

  • 2< >MAN Truck & Bus AG S.Kopp Delivering the goods, 2012 19.06.2012

    Agenda

    1 Basic of aerodynamics

    2 Aerodynamic potentials at the front

    3 Aerodynamic potentials at the rear

    4 CO2 reduction by aerodynamics

    5 practicability of the Concept S

    6 Conclusion

  • 3< >MAN Truck & Bus AG S.Kopp Delivering the goods, 2012 19.06.2012

    CD Values

    CD = 0,3

  • 4< >MAN Truck & Bus AG S.Kopp Delivering the goods, 2012 19.06.2012

    Assistance systems & platooning

    20 Meter Distance

    10 Meter Distance

  • 5< >MAN Truck & Bus AG S.Kopp Delivering the goods, 2012 19.06.2012

    Agenda

    1 Basic of aerodynamics

    2 Aerodynamic potentials at the front

    3 Aerodynamic potentials at the rear

    4 CO2 reduction by aerodynamics

    5 Practicability of the Concept S

    6 Conclusion

  • 6< >MAN Truck & Bus AG S.Kopp Delivering the goods, 2012 19.06.2012

    Driving direction

    CD reduction by rounding the cornersTo realize by elongation of the cabin

    Sleeping Area(Bed width = 700mm)

  • 7< >MAN Truck & Bus AG S.Kopp Delivering the goods, 2012 19.06.2012

    Benchmark

    Quelle: Trucker 02/09

    ca. 8% fuel reduction only by changing the cab

    (no serious test & road condition not mentioned)

  • 8< >MAN Truck & Bus AG S.Kopp Delivering the goods, 2012 19.06.2012

    Agenda

    1 Basic of aerodynamics

    2 Aerodynamic potentials at the front

    3 Aerodynamic potentials at the rear

    4 CO2 reduction by aerodynamics

    5 Practicability of the Concept S

    6 Conclusion

  • 9< >MAN Truck & Bus AG S.Kopp Delivering the goods, 2012 19.06.2012

    conventional trailer aerodynamic trailer

    Clear improvement of the aerodynamics by reduction of the vortexin the rear end (by boat tail shape)

    CD reduction by boat tailing the trailerTo realize by elongation of the trailer length

  • 10< >MAN Truck & Bus AG S.Kopp Delivering the goods, 2012 19.06.2012

    Concept SComparison of the dimensions to the MAN TGX

  • 11< >MAN Truck & Bus AG S.Kopp Delivering the goods, 2012 19.06.2012

    VariantsLength Change

    Front & Rear

    Paletts [1m Height]

    Volume [98 m] const.Fuel Reduction

    [Easy highway]

    Basis TGX 0%

    Front :+ 0,8 m

    Rear : 0- 5%

    Front :+ 0,8 m

    Rear : + 0,6 m- 8%

    Front :+ 0,8 m

    Rear : + 1,2 m- 10%

    Front :+ 0,8 m

    Rear : + 2,7 m- 15%

    VariantsLength Change

    Front & Rear

    Paletts [1m Height]

    Volume [98 m] const.Fuel Reduction

    [Easy highway]

    Basis TGX 0%

    Front :+ 0,8 m

    Rear : 0- 5%

    Front :+ 0,8 m

    Rear : + 0,6 m- 8%

    Front :+ 0,8 m

    Rear : + 1,2 m- 10%

    Front :+ 0,8 m

    Rear : + 2,7 m- 15%

    10

    68

    68

    70

    70

    Basis

    A

    B

    D

    F

    68

    Boat tail

    Flaps

    Fuel reduction by aerodynamicsDependency of the trailer shape

  • 12< >MAN Truck & Bus AG S.Kopp Delivering the goods, 2012 19.06.2012

    Agenda

    1 Basic of aerodynamics

    2 Aerodynamic potentials at the front

    3 Aerodynamic potentials at the rear

    4 CO2 reduction by aerodynamics

    5 practicability of the Concept S

    6 Conclusion

  • 13< >MAN Truck & Bus AG S.Kopp Delivering the goods, 2012 19.06.2012

    Composition of the fuel consumption

    Easy highway Medium hard highway Very hard highway

    Air Drag

    Powertrain losses

    Rolling resistance

    Auxiliary consumer

    Climbing resistance

    Acceleration resistance

  • 14< >MAN Truck & Bus AG S.Kopp Delivering the goods, 2012 19.06.2012

    Fuel reduction only by aerodynamicsReduction of the Drag value from CD= 0,5 to CD = 0,3

    Easy highway Medium hard highway Very hard highway

  • 15< >MAN Truck & Bus AG S.Kopp Delivering the goods, 2012 19.06.2012

    Agenda

    1 Basic of aerodynamics

    2 Aerodynamic potentials at the front

    3 Aerodynamic potentials at the rear

    4 CO2 reduction by aerodynamics

    5 Practicability of the Concept S

    6 Conclusion

  • 16< >MAN Truck & Bus AG S.Kopp Delivering the goods, 2012 19.06.2012

    Concept STurning radius

  • 17< >MAN Truck & Bus AG S.Kopp Delivering the goods, 2012 19.06.2012

    Agenda

    1 Basic of aerodynamics

    2 Aerodynamic potentials at the front

    3 Aerodynamic potentials at the rear

    4 CO2 reduction by aerodynamics

    5 Practicability of the Concept S

    6 Conclusion

  • 18< >MAN Truck & Bus AG S.Kopp Delivering the goods, 2012 19.06.2012

    History

    Today

    Future ???

    ?

    ????

    ? ? ?

    ? ?

    ?

    ?

    Aerodynamic concepts Reality on the road

    18

    The aerodynamic concept of the future

  • 19< >MAN Truck & Bus AG S.Kopp Delivering the goods, 2012 19.06.2012

    Thank you for your attention !

    Stephan Kopp[[email protected]]

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