Динамика двигателей внутренннего сгорания. Панов В.В - 5 стр.

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GZijbf_j
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- ^eyiheh]hbkiehrgh]hpbebg^jh\jbk,[
)(
2
22
rR
m
J
z
+=
, (1)
)33(
12
222
hrR
m
JJ
yx
++==
, (2)
^eykiehrgh]hpbebg^jZih^klZ\eyxlr=0),
- ^eylhgdh]hkl_j`gy
3
2
mr
J
z
= , (3)
-
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Z
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4
3
(
22
rRmJ
z
+= , (4)
)
8
5
2
(
2
2
r
R
mJ
x
+= . (5)
Hk_\hc fhf_gl bg_jpbb khklZ\gh]h l_eZ
jZ\_g kmff_ fhf_glh\ bg_jpbb hl^_evguo
qZkl_c hlghkbl_evgh lhc `_ hkb \jZs_gby
.
Hk_\hc fhf_gl bg_jpbb l_eZ hlghkbl_evgh
p_gljZevghc hkbijhoh^ys_c q_j_a p_glj
fZkkbf__lfbgbfZevgh_agZq_gb_
IZjZee_evgh_ kf_s_gb_ hkb \jZs_gby
ijhoh^ys_c q_j_a p_glj fZkk ijb\h^bl d
m\_ebq_gbx fhf_glZ bg_jpbb Ih l_hj_f_
Wce_jZ fhf_gl bg_jpbb l_eZ hlghkbl_evgh
dZdhc-eb[h hkb jZ\_g fhf_glm bg_jpbb lh]h
`_ l_eZ hlghkbl_evgh hkb _c iZjZee_evghc
gh ijhoh^ys_c q_j_a p_glj fZkk l_eZ iexk
ijhba\_^_gb_fZkkul_eZgZd\Z^jZljZkklhy
gbyf_`^mhkyfb
2
mcJJ
o
+= . (6)
Hk_\hc fhf_gl bg_jpbb l_e keh`ghc
beb g_ijZ\bevghc nhjfu gZ ijZdlbd_ qZklh
hij_^_eyxlwdki_jbf_glZevgufbf_lh^Zfb
Z
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Jbk
    GZijbf_j:
    - ^eyiheh]hbkiehrgh]hpbebg^jh\ jbk,[
                                       m
                                  J z = (R2 + r 2 ) ,                     (1)
                                       2
                                       m
                            J x = J y = (3R 2 + 3r 2 + h 2 ) ,            (2)
                                       12
^eykiehrgh]hpbebg^jZih^klZ\eyxlr=0),
      - ^eylhgdh]hkl_j`gy
                                         mr 2
                                    Jz =      ,                           (3)
                                           3
     - ^eydhevpZdjm]eh]hk_q_gby lhjZ  jbk,Z
                                               3
                                J z = m( R 2 + r 2 ) ,                    (4)
                                               4
                                             R2 5 2
                                    J x = m(   + r ).                     (5)
                                              2 8
     Hk_\hc fhf_gl bg_jpbb khklZ\gh]h l_eZ
jZ\_g kmff_ fhf_glh\ bg_jpbb hl^_evguo
qZkl_c hlghkbl_evgh lhc `_ hkb \jZs_gby.
Hk_\hc fhf_gl bg_jpbb l_eZ hlghkbl_evgh
p_gljZevghc hkb ijhoh^ys_c q_j_a p_glj
fZkk bf__lfbgbfZevgh_agZq_gb_                                 Z
     IZjZee_evgh_ kf_s_gb_ hkb \jZs_gby
ijhoh^ys_c q_j_a p_glj fZkk ijb\h^bl d
m\_ebq_gbx fhf_glZ bg_jpbb Ih l_hj_f_
Wce_jZ fhf_gl bg_jpbb l_eZ hlghkbl_evgh
dZdhc-eb[h hkb jZ\_g fhf_glm bg_jpbb lh]h
`_ l_eZ hlghkbl_evgh hkb _c iZjZee_evghc
gh ijhoh^ys_c q_j_a p_glj fZkk l_eZ iexk
ijhba\_^_gb_fZkkul_eZgZd\Z^jZljZkklhy
gbyf_`^mhkyfb
                                                                      [
               J = J o + mc 2 .          (6)
     Hk_\hc fhf_gl bg_jpbb l_e keh`ghc                      Jbk
beb g_ijZ\bevghc nhjfu gZ ijZdlbd_ qZklh
hij_^_eyxlwdki_jbf_glZevgufbf_lh^Zfb
                                                                            5