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43
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43
s0
s(t ) = , s0 = 1, t 01 = 6.4 ⋅ 10 −3 , t 02 = 8.2 ⋅ 10 − 3 , t 03 = 9.3 ⋅ 10 − 3 ,
(1 + (t / t 0) 2
2
)
t 04 = 0.012, t 05 = 0.0195, t 06 = 0.029, t 0 7 = 0.0345.
5. W (ω) = W 0α 6 α 2 + ω 2 ( ) −3 , W 0 = 1, α1 = 1920, α 2 = 2035, α 3 = 2195,
α 4 = 2215, α 5 = 2350, α 6 = 2420, α 7 = 2555.
s(t ) = s0(1−|tanh(t / t 0)|), s0 = 1, t 01 = 8.5 ⋅ 10 −3 , t 02 = 9.4 ⋅ 10 −3 , t 03 = 0.011,
t 04 = 0.019, t 05 = 0.024, t 06 = 0.035, t 07 = 0.04.
ω2 + α2
6. W (ω) = W 0 cosh −1 , W 0 = 154
. , α1 = 1920, α 2 = 2035, α 3 = 2185,
α2
α 4 = 2225, α 5 = 2340, α 6 = 2425, α 7 = 2505.
s0
s(t ) = , s0 = 1, t 01 = 4.5 ⋅10 −3 , t 02 = 6.65 ⋅10 −3 , t 03 = 7.25 ⋅ 10 −3 ,
1+|sinh(t / t 0)|
t 04 = 8 ⋅ 10−3 , t 05 = 9.8 ⋅ 10−3 , t 06 = 0.0155, t 07 = 0.021.
2α 2 + ω 2
7. W (ω) = W 0 ⋅ ln . , α1 = 650, α 2 = 715, α 3 = 840,
, W 0 = 144
α2 + ω2
α 4 = 930, α 5 = 1070, α 6 = 1145, α 7 = 1200.
s0
s(t ) = , s0 = 1, t 01 = 51
. ⋅10 −3 , t 02 = 6.5 ⋅ 10 −3 , t 03 = 7.5 ⋅ 10 −3 ,
1 + (sinh(t / t 0))
2
t 04 = 8.5 ⋅10 −3 , t 05 = 9.5 ⋅10 −3 , t 06 = 0.015, t 07 = 0.023.
W0
8. W (ω) = , W 0 = 1, α1 = 1250, α 2 = 1365, α 3 = 1475,
1+|sinh(ω / α)|
α 4 = 1580, α 5 = 1695, α 6 = 1720, α 7 = 1835.
s(t ) =
(
s0 1 + βt 2 ) , s0 = 2, β = 0.79, t 01 = 5.9 ⋅10 −3 , t 02 = 6.35 ⋅10 −3 ,
1 + exp(|t |/t 0)
t 03 = 7.55 ⋅ 10 −3 , t 04 = 8.8 ⋅10 −3 , t 05 = 9.3 ⋅10 −3 , t 06 = 0.0125, t 07 = 0.0205.
(
9. W (ω) = W 0 1 + (cosh(ω / α))2 ) −1/2, W 0 = 141
. , α1 = 1095, α 2 = 1120,
α 3 = 1270, α 4 = 1355, α 5 = 1405, α 6 = 1570, α 7 = 1655.
−1/2
s(t ) = s0(1+|sinh(t / t 0)|) , s0 = 1, t 01 = 2.5 ⋅ 10−3 , t 02 = 3.6 ⋅ 10−3 ,
t 03 = 4.25 ⋅ 10−3 , t 04 = 6.5 ⋅ 10−3 , t 05 = 8.3 ⋅ 10 −3 , t 06 = 9 ⋅10 −3 , t 07 = 0.01.
10. W (ω) = W 0 ⋅ exp[ −| ω|/ α ] , W 0 = 1, α1 = 1070, α 2 = 1175, α 3 = 1235,
α 4 = 1345, α 5 = 1485, α 6 = 1550, α 7 = 1670.
