Динамика двигателей внутренннего сгорания. Панов В.В - 9 стр.

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ВлГУ | Владимир

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9
m
–
fZkkZl_eZ
g –mkdhj_gb_k\h[h^gh]hiZ^_gby
?kebm]heϕ
g_[hevrhclhfh`ghkqblZlvsin ϕ =
ϕ, lh]^Z
ϕ⋅−=
ϕ
mgc
dt
d
J
2
2
. (15)
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[Zgbynbabq_kdh]hfZylgbdZ
PJF
-
L π= . (16)
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gZ 5 – 8
h
 \u\h^yl _]h ba jZ\gh\_kby b
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mgc
T
J
2
2
4π
=
. (17)
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2
2
4
2
mcmgc
T
J
o
−
π
=
. (18)
3. F_lh^lj_ogblygh]hih^\_kZ
IjbjZaebqguowdki_jbf_glZo\nbabd_bl_ogbd_ijbf_gyxlih^\_
rb\ZgbygZ]b[dbogblyobebe_glZo\_jogb_dhgpudhlhjuoaZdj_ie_gu
Jbk 4 
    m –fZkkZl_eZ
    g –mkdhj_gb_k\h[h^gh]hiZ^_gby
    ?kebm]heϕ g_[hevrhclhfh`ghkqblZlvsin ϕ = ϕ, lh]^Z
                              dϕ 2
                          J   = − mgc ⋅ ϕ .                     (15)
                         dt 2
    J_rZy^Zggh_^bnn_j_gpbZevgh_mjZ\g_gb_hij_^_ey_fi_jbh^dhe_
[Zgbynbabq_kdh]hfZylgbdZ
                                            -
                                     L = π     .                      (16)
                                           PJF
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\b_f kh[kl\_ggh]h \_kZ [_a hkh[h]h lj_gby
Ih\_jgm\ l_eh \hdjm] k\h_c hkb ih^\_kZ
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hlimkdZxl [_a gZqZevghc kdhjhklb Baf_jb\
k_dmg^hf_jhf ijh^he`bl_evghklv  –  dhe_[Zgbc \uqbkeyxl i_jbh^
h^gh]h ihegh]h fZeh]h dhe_[Zgby Z aZl_f fhf_gl bg_jpbb hlghkbl_evgh
hkbih^\_kZihnhjfme_
                                           T2
                                      J= mgc .                     (17)
                                    4π 2
    Hq_gv qZklh fhf_gl bg_jpbb bkiulm_fh]h l_eZ \uqbkeyxl hlgh-
kbl_evghp_gljZevghchkbiZjZee_evghchkbih^\_kZLh]^Z,kh]eZkghl_h
j_f_ h iZjZee_evguo hkyo, fhf_gl bg_jpbb hlghkbl_evgh hkb ijh-
oh^ys_cq_j_ap_gljfZkk\ujZ`Z_lkynhjfmehc
                              T2
                         Jo =      mgc − mc 2 .                     (18)
                              4π 2


    3. F_lh^lj_ogblygh]hih^\_kZ

   IjbjZaebqguowdki_jbf_glZo\nbabd_bl_ogbd_ijbf_gyxlih^\_
rb\ZgbygZ]b[dbogblyobebe_glZo\_jogb_dhgpudhlhjuoaZdj_ie_gu
                                                                           9

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