- Basic Equations for the coupling
- Transition Equations
- Calculate Ei12
- Calculate Eo11 with Ei11
- Calculate Eo21 with Ei11
- Calculate Eo41 with Ei11

Basic Equations for the coupling
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
Transition Equations
(9)
(10)
(11)
(12)
(13)
(14)
Calculate Ei12
Assuming :
1. Combine (2)(4)(9)(13)
(15)
2. Combine (6)(10)(15)
(16)
3. Combine (5)(10)(15)
(17)
4. Combine (8)(11)(14)(16)(17)
(18)
5. Combine (12)(18)
(19)
Calculate Eo11 with Ei11
1. Solve Equation(19)
(20)
Calculate Eo21 with Ei11
1. Combine Equation(1)(2)(3)(9)(13)
(21)
2. Combine Equation(20)(21)
Calculate Eo41 with Ei11
1.Combine Equation(7)(11)(14)(16)(17)
(22)