Appendix A.15 Transformations and Results of Calculations 15.1.1 A.15.1 Factors (c2
2 c
τ 3 ) and (c2
2 c3
2 c2
τ 3 ): Real and Imaginary Components at a Weak Skin EffectThe products of the factors (c
2 2
c
τ 3 ) and (c
2 2
c
2 3
c
2
τ 3
) used in (15.23 ) can be presented as the sum of the real and imaginary components at a weak skin effect. Taking into account (15.24 ), (15.25 ), and (15.26 ), the product of the factors (c
2 2
c
τ 3 ) can be written as
$$ \begin{array}{l}{c}_2^2{c}_{\tau 3}=\left(1+j2{\varepsilon}_2^2\right)\left(1+j2{k}_{z23}{\varepsilon}_2{\varepsilon}_3\right)=1+j2\left({\varepsilon}_2^2+{k}_{z23}{\varepsilon}_2{\varepsilon}_3\right)\hfill \\ {}\kern2em =1+j2{\varepsilon}_2^2\left(1+{k}_{z23}\frac{\varepsilon_3}{\varepsilon_2}\right)=1+j2{k}_{\tau 23}{\varepsilon}_2^2\hfill \end{array} $$
(A.15.1)
where k
τ 23 = 1 + k
z 23 (ε
3 /ε
2 ).
With consideration for (15.24 ), (15.25 ), and (15.26 ), for the product of the factors (c
2 2
c
2 3
c
2
τ 3
) we have
$$ \begin{array}{l}{c}_2^2{c}_3^2{c}_{\tau 3}^2=\left(1+j2{\varepsilon}_2^2\right)\left(1+j2{\varepsilon}_3^2\right)\left(1+j4{k}_{z23}{\varepsilon}_2{\varepsilon}_3\right)\hfill \\ {}\kern2.85em =\left(1+j2{\varepsilon}_2^2+j2{\varepsilon}_3^2\right)\left(1+j4{k}_{z23}{\varepsilon}_2{\varepsilon}_3\right)=1+j2\left({\varepsilon}_2^2+{\varepsilon}_3^2+2{k}_{z23}{\varepsilon}_2{\varepsilon}_3\right)\hfill \\ {}\kern2.85em =1+j2{\varepsilon}_2^2\left(1+\frac{\varepsilon_3^2}{\varepsilon_2^2}+2{k}_{z23}\frac{\varepsilon_3}{\varepsilon_2}\right)=1+j2{k}_{c23}{\varepsilon}_2^2\hfill \end{array} $$
(A.15.2)
where k
c 23 = 1 + ε
2 3
/ε
2 2
+ 2k
z 23 (ε
3 /ε
2 ).
15.1.2 A.15.2 Factors (c2
2 c
τ 3 ) and (c2
2 c3
2 c2
τ 3 ): Real and Imaginary Components at a Strong Skin EffectThe products of the factors (c
2 2
c
τ 3 ) and (c
2 2
c
2 3
c
2
τ 3
) used in (15.23 ) can be presented as the sum of the real and imaginary components at a strong skin effect. For this purpose, we use the following conditions
$$ {c}_2^2={k}_{c2r}+j{k}_{c2x};{c}_3^2={k}_{c3r}+j{k}_{c3x};{c}_{\tau 3}={c}_{\tau 3r}+j{c}_{\tau 3x} $$
arising from the expressions obtained in (15.4 ), (15.9 ), (15.10 ), and (13.59 ).
Then for the product of the factor (c
2 2
c
τ 3 ) used in (15.23 ), we have
$$ \begin{array}{l}\left({c}_2^2{c}_{\tau 3}\right)=\left({k}_{c2r}+j{k}_{c2x}\right)\left({c}_{\tau 3r}+j{c}_{\tau 3x}\right)\hfill \\ {}\kern2.9em =\left({k}_{c2r}{c}_{\tau 3r}-{k}_{c2x}{c}_{\tau 3x}\right)+j\left({k}_{c2x}{c}_{\tau 3r}+{k}_{c2r}{c}_{\tau 3x}\right)={k}_{c3r}+j{k}_{c3x}\hfill \end{array} $$
(A.15.3)
where k
c 3r
= k
c 2r
c
τ 3r
− k
c 2x
c
τ 3x
; k
c 3x
= k
c 2x
c
τ 3r
+ k
c 2r
c
τ 3x
.
For the product of the factor (c
2 2
c
2 3
c
2
τ 3
) used in (15.23 ), it follows that
$$ \begin{array}{l}\left({c}_2^2{c}_3^2\right){c}_{\tau 3}^2=\left({k}_{c2r}+j{k}_{c2x}\right)\left({k}_{c3r}+j{k}_{c3x}\right){\left({c}_{\tau 3r}+j{c}_{\tau 3x}\right)}^2\hfill \\ {}\kern3.7em =\left[{k}_{c2r}{k}_{c3r}-{k}_{c2x}{k}_{c3x}+j\left({k}_{c2x}{k}_{c3r}+{k}_{c2r}{k}_{c3x}\right)\right]\left[\left({c}_{\tau 3r}^2-{c}_{\tau 3x}^2\right)+j2{c}_{\tau 3r}{c}_{\tau 3x}\right]\hfill \\ {}\kern3.7em =\left[\left({k}_{c2r}{k}_{c3r}-{k}_{c2x}{k}_{c3x}\right)\left({c}_{\tau 3r}^2-{c}_{\tau 3x}^2\right)-2\left({k}_{c2x}{k}_{c3r}+{k}_{c2r}{k}_{c3x}\right){c}_{\tau 3r}{c}_{\tau 3x}\right]\hfill \\ {}\kern4.95em +j\left[\left({k}_{c2x}{k}_{c3r}+{k}_{c2r}{k}_{c3x}\right)\left({c}_{\tau 3r}^2-{c}_{\tau 3x}^2\right)+2\left({k}_{c2r}{k}_{c3r}-{k}_{c2x}{k}_{c3x}\right){c}_{\tau 3r}{c}_{\tau 3x}\right]\hfill \\ {}\kern3.7em ={k}_{c23r}+j{k}_{c23x}\hfill \end{array} $$
(A.15.4)
where \( \begin{array}{ll}{k}_{c23r}\hfill & \kern-1em =\left({k}_{c2r}{k}_{c3r}-{k}_{c2x}{k}_{c3x}\right)\left({c}_{\tau 3r}^2-{c}_{\tau 3x}^2\right)-2\left({k}_{c2x}{k}_{c3r}+{k}_{c2r}{k}_{c3x}\right){c}_{\tau 3r}{c}_{\tau 3x}\hfill \\ {}{k}_{c23x}\hfill & \kern-1em =\left({k}_{c2x}{k}_{c3r}+{k}_{c2r}{k}_{c3x}\right)\left({c}_{\tau 3r}^2-{c}_{\tau 3x}^2\right)+2\left({k}_{c2r}{k}_{c3r}-{k}_{c2x}{k}_{c3x}\right){c}_{\tau 3r}{c}_{\tau 3x}.\hfill \end{array} \)
15.1.3 A.15.3 Impact Factors k′
r3 and k′
r4
The calculations of factors k
′
r 3
and k
′
r 4
were implemented using the expressions shown in (15.35 ) and (15.39 ). The results of the calculations are shown in Table A.15.1 .
Table A.15.1 Values of impact factors k
′
r 3
and k
′
r 4
depending on the relative depth of field penetration in the starting winding slot bar
15.1.4 A.15.4 Factors (c2
2 c
τ 31 ) and (c2
2 c31
2 c2
τ31 ): Real and Imaginary ComponentsThe products of factors (c
2 2
c
τ 31 ) and (c
2 2
c
2 31
c
2
τ 31
) used in (15.74 ) can be presented as the sum of the real and imaginary components. Taking into account (13.59 ), (15.52 ), (15.77 ), and (15.78 ), for the product of factor (c
2 2
c
τ 31 ), we have
$$ \begin{array}{l}\left({c}_2^2{c}_{\tau 31}\right)=\left({k}_{c2r}+j{k}_{c2x}\right)\left({c}_{\tau 31r}+j{c}_{\tau 31x}\right)\hfill \\ {}\kern3.25em =\left({k}_{c2r}{c}_{\tau 31r}-{k}_{c2x}{c}_{\tau 31x}\right)+j\left({k}_{c2x}{c}_{\tau 31r}+{k}_{c2r}{c}_{\tau 31x}\right)={k}_{c31r}+j{k}_{c31x}\hfill \end{array} $$
(A.15.5)
where k
c 31r
= k
c 2r
c
τ 31r
− k
c 2x
c
τ 31x
; k
c 31x
= k
c 2x
c
τ 31r
+ k
c 2r
c
τ 31x
.
From (13.59 ), (15.52 ), (15.77 ), and (15.78 ), it follows for the product of factor (c
2 2
c
2 31
)c
2
τ 31
that
$$ \begin{array}{l}\left({c}_2^2{c}_{31}^2\right){c}_{\tau 31}^2=\left({k}_{c2r}+j{k}_{c2x}\right)\left({k}_{c31r}+j{k}_{c31x}\right){\left({c}_{\tau 31r}+j{c}_{\tau 31x}\right)}^2\hfill \\ {}\kern4.45em =\left[{k}_{c2r}{k}_{c31r}-{k}_{c2x}{k}_{c31x}+j\left({k}_{c2x}{k}_{c31r}+{k}_{c2r}{k}_{c31x}\right)\right]\left[\left({c}_{\tau 31r}^2-{c}_{\tau 31x}^2\right)\right.\hfill \\ {}\kern5.7em \left.+j2{c}_{\tau 31r}{c}_{\tau 31x}\right]\hfill \\ {}\kern4.45em =\left[\left({k}_{c2r}{k}_{c31r}-{k}_{c2x}{k}_{c31x}\right)\left({c}_{\tau 31r}^2-{c}_{\tau 31x}^2\right)-2\left({k}_{c2x}{k}_{c31r}+{k}_{c2r}{k}_{c31x}\right)\right.\hfill \\ {}\kern5.7em \left.\times {c}_{\tau 31r}{c}_{\tau 31x}\right]\hfill \\ {}\kern5.6em +j\left[\left({k}_{c2x}{k}_{c31r}+{k}_{c2r}{k}_{c31x}\right)\left({c}_{\tau 31r}^2-{c}_{\tau 31x}^2\right)+2\left({k}_{c2r}{k}_{c31r}-{k}_{c2x}{k}_{c31x}\right)\right.\hfill \\ {}\kern5.6em \left.\times {c}_{\tau 31r}{c}_{\tau 31x}\right]\hfill \\ {}\kern4.45em ={k}_{c231r}+j{k}_{c231x}\hfill \end{array} $$
(A.15.6)
where \( \begin{array}{ll}{k}_{c231r}\hfill & \kern-1em =\left({k}_{c2r}{k}_{c31r}-{k}_{c2x}{k}_{c31x}\right)\left({c}_{\tau 31r}^2-{c}_{\tau 31x}^2\right)-2\left({k}_{c2x}{k}_{c31r}+{k}_{c2r}{k}_{c31x}\right){c}_{\tau 31r}{c}_{\tau 31x}\hfill \\ {}{k}_{c231x}\hfill & \kern-1em =\left({k}_{c2x}{k}_{c31r}+{k}_{c2r}{k}_{c31x}\right)\left({c}_{\tau 31r}^2-{c}_{\tau 31x}^2\right)+2\left({k}_{c2r}{k}_{c31r}-{k}_{c2x}{k}_{c31x}\right){c}_{\tau 31r}{c}_{\tau 31x}.\hfill \end{array} \)
15.1.5 A.15.5 The Expression [Z
32 (Z
41 + Z
τ 32 )c2
32 ]/[Z
32 + (Z
41 + Z
τ 32 )c2
32 ]: Real and Imaginary ComponentsWe now consider the second term of expression (15.74 )
$$ \frac{Z_{32}\left({Z}_{41}+{Z}_{\tau 32}\right){c}_{32}^2}{Z_{32}+\left({Z}_{41}+{Z}_{\tau 32}\right){c}_{32}^2} $$
(A.15.7)
This expression can be presented as the sum of the real and imaginary components. We first express the value of (Z
41 + Z
τ 32 )c
2 32
used in (A.15.7 ) as the sum of the real and imaginary components. Then, taking into account (15.75 ), the value of (Z
41 + Z
τ 32 )c
2 32
can be presented as
$$ \begin{array}{l}\left({Z}_{41}+{Z}_{\tau 32}\right){c}_{32}^2=\left[\left({r}_{c4}/s\right)+j{x}_{\Pi 4\sigma }+\left({r}_{\tau 32}/s\right)+j{x}_{\tau 32}\right]\left({k}_{c32r}+j{k}_{c32x}\right)\hfill \\ {}\kern6.1em =\left[\left({r}_{c4}/s\right){k}_{c32r}-{x}_{\Pi 4\sigma }{k}_{c32x}+\left({r}_{\tau 32}/s\right){k}_{c32r}-{x}_{\tau 32}{k}_{c32x}\right]\hfill \\ {}\kern7.3em +j\left[{x}_{\Pi 4\sigma }{k}_{c32r}+\left({r}_{c4}/s\right){k}_{c32x}+{x}_{\tau 32}{k}_{c32r}+\left({r}_{\tau 32}/s\right){k}_{c32x}\right]\hfill \\ {}\kern6.1em =\left[\frac{r_{c4}}{s}\left(1+\frac{r_{\tau 32}}{r_{c4}}\right){k}_{c32r}-{x}_{\Pi 4\sigma}\left(1+\frac{x_{\tau 32}}{x_{\Pi 4\sigma }}\right){k}_{c32x}\right]\hfill \\ {}\kern7.3em +j\left[{x}_{\Pi 4\sigma}\left({k}_{c32r}+\frac{r_{c4}/s}{x_{\Pi 4\sigma }}{k}_{c32x}\right)+{x}_{\tau 32}\left({k}_{c32r}+\frac{r_{\tau 32}/s}{x_{\tau 32}}{k}_{c32x}\right)\right]\hfill \\ {}\kern6.1em =\frac{r_{c4}}{s}\left[\left(1+\frac{r_{\tau 32}}{r_{c4}}\right){k}_{c32r}-\frac{x_{\Pi 4\sigma }}{r_{c4}/s}\left(1+\frac{x_{\tau 32}}{x_{\Pi 4\sigma }}\right){k}_{c32x}\right]\hfill \\ {}\kern7.3em +j\left({x}_{\Pi 4\sigma }{k}_{c324x}+{x}_{\tau 32}{k}_{\tau 324x}\right)={r}_{c4}^{{\prime\prime} }/s+j{x}_{\Pi 4\sigma}^{{\prime\prime}}\hfill \end{array} $$
(A.15.8)
where \( \begin{array}{l}\frac{r_{c4}^{{\prime\prime} }}{s}=\frac{r_{c4}}{s}\left[\left(1+\frac{r_{\tau 32}}{r_{c4}}\right){k}_{c32r}-\frac{x_{\Pi 4\sigma }}{r_{c4}/s}\left(1+\frac{x_{\tau 32}}{x_{\Pi 4\sigma }}\right){k}_{c32x}\right];{x}_{\Pi 4\sigma}^{{\prime\prime} }={x}_{\Pi 4\sigma }{k}_{c324x}\hfill \\ {}\kern2em +{x}_{\tau 32}{k}_{\tau 324x};\hfill \\ {}{k}_{c324x}={k}_{c32r}+\frac{r_{c4}/s}{x_{\Pi 4\sigma }}{k}_{c32x};{k}_{\tau 324x}={k}_{c32r}+\frac{r_{\tau 32}/s}{x_{\tau 32}}{k}_{c32x}.\hfill \end{array} \)
Now, using (A.15.8 ) and the following non-dimensional values
$$ {\alpha}_{324}=\frac{r_{c4}^{{\prime\prime} }}{r_{c32}};{\beta}_{324}=\frac{x_{\Pi 32\sigma }}{r_{c32}/s};{\gamma}_{324}=\frac{x_{\Pi 4\sigma}^{{\prime\prime} }}{\left({r}_{c32}/s\right)} $$
(A.15.9)
we can obtain
$$ \begin{array}{l}\frac{Z_{32}\left({Z}_{41}+{Z}_{\tau 32}\right){c}_{32}^2}{Z_{32}+\left({Z}_{41}+{Z}_{\tau 32}\right){c}_{32}^2}=\frac{\left({r}_{c32}/s+j{x}_{\Pi 32\sigma}\right)\left({r}_{c4}^{{\prime\prime} }/s+j{x}_{\Pi 4\sigma}^{{\prime\prime}}\right)}{\left({r}_{c32}/s+{r}_{c4}^{{\prime\prime} }/s\right)+j\left({x}_{\Pi 32\sigma }+{x}_{\Pi 4\sigma}^{{\prime\prime}}\right)}\hfill \\ {}\kern8.85em =\frac{r_{c32}}{s}\ \frac{\left(1+j{\beta}_{324}\right)\left({\alpha}_{324}+j{\gamma}_{324}\right)}{\left(1+{\alpha}_{324}\right)+j\left({\beta}_{324}+{\gamma}_{324}\right)}\hfill \\ {}\kern8.85em =\frac{r_{c32}}{s}\ \frac{\alpha_{324}\left(1+{\beta}_{324}^2\right)+{\alpha}_{324}^2{+}_{324}^2}{{\left(1+{\alpha}_{324}\right)}^2+{\left({\beta}_{324}+{\gamma}_{324}\right)}^2}\hfill \\ {}\kern9.85em +j{x}_{\Pi 32\sigma}\frac{\left({\gamma}_{324}/{\beta}_{324}\right)\left(1+{\beta}_{324}^2\right)+{\alpha}_{324}^2{+}_{324}^2}{{\left(1+{\alpha}_{324}\right)}^2+{\left({\beta}_{324}+{\gamma}_{324}\right)}^2}\hfill \\ {}\kern8.85em =\frac{r_{c32}}{s}{k}_{32r}^{{\prime\prime} }+j{x}_{\Pi 32\sigma }{k}_{32x}^{{\prime\prime}}\hfill \end{array} $$
(A.15.10)
where \( {k}_{32r}^{{\prime\prime} }=\frac{\alpha_{324}\left(1+{\beta}_{324}^2\right)+{\alpha}_{324}^2{+}_{324}^2}{{\left(1+{\alpha}_{324}\right)}^2+{\left({\beta}_{324}+{\gamma}_{324}\right)}^2};{k}_{32x}^{{\prime\prime} }=\frac{\left({\gamma}_{324}/{\beta}_{324}\right)\left(1+{\beta}_{324}^2\right)+{\alpha}_{324}^2{+}_{324}^2}{{\left(1+{\alpha}_{324}\right)}^2+{\left({\beta}_{324}+{\gamma}_{324}\right)}^2} \) .
15.1.6 A.15.6 The Additional Working Winding Slot Bar Sub-Layers: The ThicknessesThe values of h
31 and h
32 were calculated using the condition obtained in (15.83 ). The results of the calculations are shown in Table A.15.2 .
Table A.15.2 Magnitudes of thicknesses of the additional working winding slot bar sub-layers for one value of the relative depth of field penetration in the starting winding slot bar (ε
2 = 0.4)
15.1.7 A.15.7 The Expression [Z
22 (Z
τ 22 + Z
3 )c2
22 ]/[Z
22 + (Z
τ 22 + Z
3 )c
2
22 ]: Real and Imaginary ComponentsWe now consider the second term of expression (15.95 )
$$ \frac{Z_{22}\left({Z}_{\tau 22}+{Z}_3\right){c}_{22}^2}{Z_{22}+\left({Z}_{\tau 22}+{Z}_3\right){c}_{22}^2} $$
(A.15.11)
This expression can be presented as the sum of the real and imaginary components. We first express the value of (Z
τ 22 + Z
3 )c
2 22
used in (A.15.11 ) as the sum of the real and imaginary components. Then, taking into account (15.96 ), the value of (Z
τ 22 + Z
3 )c
2 22
can be presented as
$$ \begin{array}{l}\left({Z}_{\tau 22}+{Z}_3\right){c}_{22}^2=\left[\left({r}_{c3}/s\right)+j{x}_{\Pi 3\sigma }+\left({r}_{\tau 22}/s\right)+j{x}_{\tau 22}\right]\left({k}_{c22r}+j{k}_{c22x}\right)\hfill \\ {}\kern5.8em =\left[\left({r}_{c3}/s\right){k}_{c22r}-{x}_{\Pi 3\sigma }{k}_{c22x}+\left({r}_{\tau 22}/s\right){k}_{c22r}-{x}_{\tau 22}{k}_{c22x}\right]\hfill \\ {}\kern6.9em +j\left[{x}_{\Pi 3\sigma }{k}_{c22r}+\left({r}_{c3}/s\right){k}_{c22x}+{x}_{\tau 22}{k}_{c22r}+\left({r}_{\tau 22}/s\right){k}_{c22x}\right]\hfill \\ {}\kern5.8em =\left[\frac{r_{c3}}{s}\left(1+\frac{r_{\tau 22}}{r_{c3}}\right){k}_{c22r}-{x}_{\Pi 3\sigma}\left(1+\frac{x_{\tau 22}}{x_{\Pi 3\sigma }}\right){k}_{c22x}\right]\hfill \\ {}\kern6.9em +j\left[{x}_{\Pi 3\sigma}\left({k}_{c22r}+\frac{r_{c3}/s}{x_{\Pi 3\sigma }}{k}_{c22x}\right)+{x}_{\tau 22}\left({k}_{c22r}+\frac{r_{\tau 22}/s}{x_{\tau 22}}{k}_{c22x}\right)\right]\hfill \\ {}\kern5.8em =\frac{r_{c3}}{s}\left[\left(1+\frac{r_{\tau 22}}{r_{c3}}\right){k}_{c22r}-\frac{x_{\Pi 3\sigma }}{r_{c3}}\left(1+\frac{x_{\tau 22}}{x_{\Pi 3\sigma }}\right){k}_{c22x}\right]\hfill \\ {}\kern6.9em +j\left({x}_{\Pi 3\sigma }{k}_{c223x}+{x}_{\tau 22}{k}_{\tau 223x}\right)\hfill \\ {}\kern5.8em ={r}_{c3}^{{\prime\prime} }/s+j{x}_{\Pi 3\sigma}^{{\prime\prime}}\hfill \end{array} $$
(A.15.12)
where
\( \begin{array}{l}\frac{r_{c3}^{{\prime\prime} }}{s}=\frac{r_{c3}}{s}\left[\left(1+\frac{r_{\tau 22}}{r_{c3}}\right){k}_{c22r}-\frac{x_{\Pi 3\sigma }}{r_{c3}}\left(1+\frac{x_{\tau 22}}{x_{\Pi 3\sigma }}\right){k}_{c22x}\right];{x}_{\Pi 3\sigma}^{{\prime\prime} }={x}_{\Pi 3\sigma }{k}_{c223x}\hfill \\ {}\kern2em +{x}_{\tau 22}{k}_{\tau 223x};\hfill \\ {}{k}_{c223x}={k}_{c22r}+\frac{r_{c3}/s}{x_{\Pi 3\sigma }}{k}_{c22x};{k}_{\tau 223x}={k}_{c22r}+\frac{r_{\tau 22}/s}{x_{\tau 22}}{k}_{c22x}.\hfill \end{array} \)
Now, using (A.15.12 ) and the following non-dimensional values
$$ {\alpha}_{22}=\frac{r_{c3}^{{\prime\prime} }}{r_{c22}};{\beta}_{22}=\frac{x_{\Pi 22\sigma }}{r_{c22}/s};{\gamma}_{22}=\frac{x_{\Pi 3\sigma}^{{\prime\prime} }}{\left({r}_{c22}/s\right)} $$
(A.15.13)
we can receive
$$ \begin{array}{l}\frac{Z_{22}\left({Z}_{\tau 22}+{Z}_3\right){c}_{22}^2}{Z_{22}+\left({Z}_{\tau 22}+{Z}_3\right){c}_{22}^2}=\frac{\left({r}_{22}/s+j{x}_{\Pi 22\sigma}\right)\left({r}_{c3}^{{\prime\prime} }/s+j{x}_{\Pi 3\sigma}^{{\prime\prime}}\right)}{\left({r}_{22}/s+{r}_{c3}^{{\prime\prime} }/s\right)+j\left({x}_{\Pi 22\sigma }+{x}_{\Pi 3\sigma}^{{\prime\prime}}\right)}\\ {}\kern8.5em =\frac{r_{c22}}{s}\ \frac{\left(1+j{\beta}_{22}\right)\left({\alpha}_{22}+j{\gamma}_{22}\right)}{\left(1+{\alpha}_{22}\right)+j\left({\beta}_{22}+{\gamma}_{22}\right)}\\ {}\kern8.5em =\frac{r_{c22}}{s}\ \frac{\alpha_{22}\left(1+{\beta}_{22}^2\right)+{\alpha}_{22}^2+{\gamma}_{22}^2}{{\left(1+{\alpha}_{22}\right)}^2+{\left({\beta}_{22}+{\gamma}_{22}\right)}^2}\\ {}\kern9.5em +j{x}_{\Pi 22\sigma}\frac{\left({\gamma}_{22}/{\beta}_{22}\right)\left(1+{\beta}_{22}^2\right)+{\alpha}_{22}^2+{\gamma}_{22}^2}{{\left(1+{\alpha}_{22}\right)}^2+{\left({\beta}_{22}+{\gamma}_{22}\right)}^2}\\ {}\kern8.5em =\frac{r_{c22}}{s}{k}_{22r}^{{\prime\prime} }+j{x}_{\Pi 22\sigma }{k}_{22x}^{{\prime\prime}}\end{array} $$
(A.15.14)
where \( {k}_{22r}^{{\prime\prime} }=\frac{\alpha_{22}\left(1+{\beta}_{22}^2\right)+{\alpha}_{22}^2{+}_{22}^2}{{\left(1+{\alpha}_{22}\right)}^2+{\left({\beta}_{22}+{\gamma}_{22}\right)}^2};{k}_{22x}^{{\prime\prime} }=\frac{\left({\gamma}_{22}/{\beta}_{22}\right)\left(1+{\beta}_{22}^2\right)+{\alpha}_{22}^2{+}_{22}^2}{{\left(1+{\alpha}_{22}\right)}^2+{\left({\beta}_{22}+{\gamma}_{22}\right)}^2} \) .
15.1.8 A.15.8 The Starting Winding Slot Bar Sub-Layers: The ThicknessTo define the values of h
21 and h
22 , the condition obtained in (15.100 ) was used. The results of the calculations are given in Table A.15.3 .
Table A.15.3 Magnitudes of thicknesses of the starting winding slot bar sub-layers depending on the relative depth of field penetration in the starting winding slot bar