leeson

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  • March 20, 2013 at 9:14 pm in reply to: TinyG _get_target_length() help #3902
    leeson
    Member

    |
    |
    | Vt_______________________________
    |xxxxxxxx/> \
    |xxxxxxx/>> \
    |xxxxxx/>>> \
    |xxxxx/——————–Ar \
    |xxxx/>>>>> \
    |xxx/>>>>>> \
    |xx/>>>>>>> \
    |x/>>>>>>>>……………………………….. V_exit
    |/>>>>>>>>>………………………………..
    Vi|>>>>>>>>>>
    |>>>>>>>>>>
    |>>>>>>>>>>
    |>>>>>>>>>>__________________________________
    T

    the ‘x’ region L=(Vt-Vi)*T -Ar*T^2/2;
    the ‘>’ region L=Vi*T+Ar*T^2/2; or L=(Vt-Vi)*T -Ar*T^2/2 + Vi*T;

    i think the L should be ‘>’ region,and why ‘x’region?

    March 20, 2013 at 6:29 am in reply to: TinyG _get_target_length() help #3892
    leeson
    Member

    |
    |
    | Vt_______________________________
    |xxxxxxxx/>
    |xxxxxxx/>>
    |xxxxxx/>>>
    |xxxxx/——————–Ar
    |xxxx/>>>>>
    |xxx/>>>>>>
    |xx/>>>>>>>
    |x/>>>>>>>>
    |/>>>>>>>>>
    Vi|>>>>>>>>>>
    |>>>>>>>>>>
    |>>>>>>>>>>
    |>>>>>>>>>>__________________________________
    T

    the ‘x’ region L=(Vt-Vi)*T -Ar*T^2/2;
    the ‘>’ region L=Vi*T+Ar*T^2/2;

    i think the L should be ‘>’ region,and why ‘x’region.
    thanks for help.

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