Анизотропные жидкости. Биологические структуры. Петрова Г.П. - 54 стр.

         0  lh _klv ε|| > ε ⊥  b _keb gZijZ\e_gby ijbeh`_ggh]h
        &
ihey E g_ khhl\_lkl\m_l fbgbfmfm k\h[h^ghc wg_j]bb )  lh fhe_
dmeu
   &         &
       \& h[t_f_   h[jZapZ klj_fylky mklZgh\blvky ^ebggufb hkyfb
|| E ( n || E  _keb ∆ε < 0  hgb [m^ml klj_fblvky mklZgh\blvky
    & &     &
⊥ E ( n ⊥ E  :gZeh]bqgu_ wnn_dlu gZ[ex^Zxlky b \ fZ]gblguo
iheyo Wlb wnn_dlu \i_j\u_ [ueb bamq_gu Nj_^_jbdkhf P\_dh
\uf b Ahebghc b ihemqbeb gZa\Zgb_ ©i_j_oh^h\ Nj_^_jbdkZª Wn
n_dlu ghkyl ihjh]h\uc oZjZdl_j b wlh k\yaZgh dZd jZa k l_f qlh
^ey baf_g_gby k\h_c hjb_glZpbb fhe_dmeZf gm`gh ij_h^he_lv kb
eu mijm]hklb ?keb `b^dbc djbklZee ihf_s_g \h \g_rg__ + - ihe_
lh \ ^hiheg_gb_ d mijm]hc wg_j]bb ihy\blky keZ]Z_fh_ hibku
\Zxs__ \aZbfh^_ckl\b_ ihey + b `b^dbc djbklZee
Ff = − ∆χ (n × H ) .
        1           2
        2
     Mkeh\by fbgbfmfZ ) lj_[mxl qlh[u ijb ∆χ < 0 [ueh H ⊥ n ,
Z ijb ∆χ > 0 H || n .
     Nj_^_jbdkhf [ueh \i_j\u_ wfibjbq_kdb mklZgh\e_gh qlh
kms_kl\m_l ij_^_evgZy fbgbfZevgZy lhesbgZ kehy ^ey dhlhjhc
ijb ^Zgghc \_ebqbg_ H c _s_ gZ[ex^Z_lky i_j_hjb_glZpby lh _klv
d0 H c = const .
    <_ebqbgZ H c ^he`gZ [ulv ^hklZlhqgZ ^ey ij_h^he_gby kbe
kp_ie_gby fhe_dme k hihjgufb ih\_joghklyfb
    WlZ ij_^_evgZy lhesbgZ beb ij_^_evgh_ jZkklhygb_ ^h hihj
ghc ih\_joghklb [eb`_ dhlhjh]h + - ihe_ g_ \eby_l gZ hjb_glZpbx
fhe_dme gZau\Z_lky fZ]gblghc ^ebghc dh]_j_glghklb
    < kemqZ_ H - ihey fZ]gblgZy ^ebgZ dh]_j_glghklb
                                         12
                              1 k 
                          ξf = 
                              H  ∆χ 
                                              .                    (2 8 )


    Hp_gdb      ^Zxl    ke_^mxsb_      agZq_gby   k = 10−6 ^bg         


∆χ = 10−7 _^ K=KF H = 10 4 W ξ f ≈ µ — gZ lZdhf jZkklhygbb hl
                                   


hihjghc ih\_joghklb fhe_dmeu [m^ml hjb_glbjh\Zlvky fZ]gblguf
ihe_f
                                                                     53