Pomembnejši Algoritmi:

Vsi algoritmi so napisani v programskem jeziku VisualBasic.

Izracun celotne debeline plasti:

		D = 0
        For i = 1 To stPlasti
            D = D + lbD.Items.Item(i - 1)
            Material(i - 1) = lbP.Items.Item(i - 1)
            'VseDebeline(i - 1) = lbD.Items.Item(i - 1)
        Next


 

 

Izracun toplotnega upora plasti:

        ReDim Rp(stPlasti)
        R = 0
        For i = 1 To stPlasti
            Dim mt As Material = ht.Item(lbP.Items(i - 1))
            Rp(i) = (lbD.Items.Item(i - 1) / 100) / (mt.lambda * S)
            R = R + Rp(i)
        Next

 

 

Temperatura med plastmi:

        ReDim T(stPlasti)

        If T1 >= T2 Then
            T(0) = T1
            T(stPlasti) = T2
            For i = 1 To stPlasti - 1
                T(i) = T(i - 1) - P * Rp(i)
            Next

        Else
            T(0) = T2
            T(stPlasti) = T1

            For i = 1 To stPlasti - 1
                T(i) = T(i - 1) - P * Rp(stPlasti + 1 - i)
            Next
        End If

 

 

Risanje temperaturnega diagrama:

		If T1 >= T2 Then

            g.DrawLine(RdecePero, xSl(0), ySl(T1), xSl(x(0)), ySl(T1))
            Dim mt As Material
            For i = 0 To stPlasti
                If i <> stPlasti Then
                    mt = ht.Item(lbP.Items(i))
                    g.FillRectangle(mt.barva, xSl(x(i)), ySl(yMax), xSl(x(i + 1)) - xSl(x(i)), ySl(yMin) - ySl(yMax))
                End If
                g.DrawLine(Pens.Black, xSl(x(i)), ySl(yMin), xSl(x(i)), ySl(yMax))
                g.DrawLine(RdecePero, xSl(x(i)), ySl(y(i)), xSl(x(i + 1)), ySl(y(i + 1)))
            Next
            g.DrawLine(RdecePero, xSl(x(stPlasti)), ySl(T2), xSl(xMax), ySl(T2))
        Else

            g.DrawLine(RdecePero, xSl(0), ySl(T1), xSl(x(0)), ySl(T1))
            Dim mt As Material
            For i = 0 To stPlasti - 1
                If i <> stPlasti Then
                    mt = ht.Item(lbP.Items(i))
                    g.FillRectangle(mt.barva, xSl(x(i)), ySl(yMax), xSl(x(i + 1)) - xSl(x(i)), ySl(yMin) - ySl(yMax))
                End If
                g.DrawLine(Pens.Black, xSl(x(i)), ySl(yMin), xSl(x(i)), ySl(yMax))
                g.DrawLine(RdecePero, xSl(x(i)), ySl(y(stPlasti - i)), xSl(x(i + 1)), ySl(y(stPlasti - 1 - i)))
            Next
            g.DrawLine(RdecePero, xSl(x(stPlasti)), ySl(T2), xSl(xMax), ySl(T2))
        End If

 

Kontrola vhodnih podatkov :

        Try
            If IsNumeric(tbZT.Text & tbNT.Text & tbS.Text) And tbS.Text > 0 And tbS.Text <> Nothing And lbP.Items.Item(0) <> Nothing Then
                T1 = tbNT.Text
                T2 = tbZT.Text
                S = tbS.Text
                PodatkiOK = True
            End If
        Catch
            MsgBox("Napaka!" & vbNewLine & "Vnesli ste neveljavne podatke.")
            Exit Sub
        End Try