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第 9 期              汪殊楠,等:压电层合结构中         Love 波的传播及其在质量传感中的应用研究                            2071

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              附 录:
                  矩阵  M  的各个分量分别为(其他未说明的分量均为零):
                                       ε 1 e 2
                     ¯ c 44 b 2 ε 1 e 15  15       ε 1                ε 1 ε 3          ε 1 ε 3
               M 11 = −      , M 12 = 1−   2  +        (2)  , M 14 =  2  (2)  (3)  −  2     (2)  ,
                      µ 1 b 1 ε 11    µ 1 b 1 ε  ε 11 tanh(kH )  ε tanh[k(H + H )]  ε tanh(kH )
                                           11                   11                  11
                             (2)  ¯ c 44 b 2  (2)        e 15         (2)
               M 21 = −sinh(kb 2 H )−  cosh(kb 2 H ), M 22 = −  cosh(kb 2 H ),
                                  µ 1 b 1              µ 1 b 1 ε 11
                            (2)         (2)  (3)       (2)                 (2)  ¯ c 44 b 2 e 15  (2)
               M 23 = −cos(kb 3 H )−tan[kb 3 (H + H )]sin(kb 3 H ), M 31 = −e 15 sinh(kb 2 H )−  cosh(kb 2 H ),
                                                                                µ 1 b 1
                                2
                                          (2)
                                                     (2)
                                e cosh(kb 2 H )  cosh(kH )
                           (2)  15
               M 32 = −sinh(kH )−            +       (2)  ,
                                   µ 1 b 1 ε 11  tanh(kH )
                                        (2)
                                                           (2)
                                                                           (2)
                                 cosh(kH )        ε 3 cosh(kH )    ε 3 cosh(kH )
                          (2)
               M 34 = sinh(kH )−             +                   −            ,
                                          (3)
                                     (2)
                                                         (2)
                              tanh[k(H + H )]  ε 11 tanh[k(H + H )]  ε 11 tanh(kH )
                                                              (3)
                                                                            (2)
                            (2)
                                                                      (2)
                                              (2)
               M 41 = cosh(kb 2 H )b 2 +  ¯ c 44 b 2  sinh(kb 2 H )b 2 , M 42 =  e 15  sinh(kb 2 H )b 2 ,
                                  µ 1 b 1               µ 1 b 1 ε 11
                                    µ 3      (2)   µ 3       (2)
                                (3)
                           (2)
               M 43 = tan[kb 3 (H + H )]  cos(kb 3 H )b 3 −  sin(kb 3 H )b 3 ,
                                   ¯ c 44          ¯ c 44
                                                 (2)
                               (2)
                    ε 3 e 15 cosh(kH )  ε 3 e 15 sinh(kH )
               M 44 =            −                                                                      (A1)
                                      2
                        ¯ c 44 ε 2  ¯ c 44 ε tanh[k(H + H )]
                                               (2)
                                                    (3)
                           11         11
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