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Damon Hampton
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12 SOURCE CODE (VISUAL BASIC 6.0) 1. Perhitungan awal dan perhitungan laju perpindahan panas. Gambar L.1. Form1.frm. Public Thi, Tho, Tci, mh, mc, d1, d2, Di, Pt, Nt, Lb, q, Pi, L, LMTD, hi, ho, P, R, F, De, numlnx Public CpAir, MiuAir, kair, PrAir, CpAirlaut, MiuAirlaut, kairlaut, PrAirlaut, Rec, Reh Private Sub Command1_Click() Thi = Val(Text3.Text) Tho = Val(Text4.Text) mh = Val(Text5.Text) TabelAir (Tho + Thi) / 2, Cph, Miuh, kh, Prh Label11.Caption = Cph Label12.Caption = Format(Miuh, "0.#########") Label13.Caption = kh Label14.Caption = Prh Private Sub Command2_Click() Thi = Val(Text3.Text) Tho = Val(Text4.Text) mh = Val(Text5.Text) TabelAir (Tho + Thi) / 2, Cph, Miuh, kh, Prh

13 q = mh * Cph * (Thi - Tho) Label19.Caption = q Private Sub Command3_Click() Form2.Show 2. Perhitungan LMTD dan faktor koreksi. Gambar L.2. Form2.frm. Public Thi, Tho, Tci, mh, mc, d1, d2, Di, Pt, Nt, Lb, q, Pi, L, LMTD, hi, ho, P, R, F, De, numlnx Public CpAir, MiuAir, kair, PrAir, CpAirlaut, MiuAirlaut, kairlaut, PrAirlaut, Rec, Reh Private Sub Command1_Click() Form4.Show Private Sub Command2_Click() t = Val(Form4.Label10) TabelAirlaut t, Cpc, Miuc, kc, Prc

14 Label11.Caption = Cpc Label12.Caption = Format(Miuc, "0.#########") Label13.Caption = kc Label14.Caption = Prc Label22.Caption = Val(Form4.Label9) Private Sub Command3_Click() Thi = Val(Form1.Text3.Text) Tho = Val(Form1.Text4.Text) Tci = Val(Form2.Text3.Text) Tco = Val(Form4.Label9) LMTD = ((Thi - Tco) - (Tho - Tci)) / (ln((thi - Tco) / (Tho - Tci))) Label18.Caption = LMTD Private Sub Command4_Click() Thi = Val(Form1.Text3.Text) Tho = Val(Form1.Text4.Text) Tci = Val(Form2.Text3.Text) Tco = Val(Form4.Label9) P = (Tco - Tci) / (Thi - Tci) R = (Thi - Tho) / (Tco - Tci) F = ((((R ^ 2) + 1) ^ 1 / 2) * (ln((1 - P) / (1 - (P * R))))) / ((R - 1) * ln((2 - (P * (R (((R ^ 2) + 1) ^ 1 / 2)))) / (2 - (P * (R (((R ^ 2) + 1) ^ 1 / 2)))))) Label19.Caption = F Private Sub Command5_Click() Form3.Show

15 Private Sub Form_Load() Label25.Caption = Val(Form1.Label19) 3. Perhitungan temperatur air laut keluar. Gambar L.3. Form4.frm. Public Thi, Tho, Tci, mh, mc, d1, d2, Di, Pt, Nt, Lb, q, Pi, L, LMTD, hi, ho, P, R, F, De, numlnx Public CpAir, MiuAir, kair, PrAir, CpAirlaut, MiuAirlaut, kairlaut, PrAirlaut, Rec, Reh Private Sub Command1_Click() Tci = Val(Form2.Text3.Text) mc = Val(Form2.Text5.Text) q = Val(Form1.Label19) Tsem = Val(Text1.Text) TabelAirlaut Tsem, Cpc, Miuc, kc, Prc Tco = Tci + (q / (mc * Cpc)) t = (Tci + Tco) / 2 Label6.Caption = Form1.Label19 Label8.Caption = Cpc

16 Label9.Caption = Tco Label10.Caption = t 4. Perhitungan koefisien perpindahan panas menyeluruh dan panjang APK. Gambar L.4. Form3.frm. Public Thi, Tho, Tci, mh, mc, d1, d2, Di, Pt, Nt, Lb, q, Pi, L, LMTD, hi, ho, P, R, F, De, numlnx Public CpAir, MiuAir, kair, PrAir, CpAirlaut, MiuAirlaut, kairlaut, PrAirlaut, Rec, Reh Private Sub Command1_Click() d1 = Val(Text1.Text) Nt = Val(Text2.Text) mc = Val(Form2.Text5.Text)

17 Pi = Miuc = Val(Form2.Label12) Rec = ((4 * mc) / (Nt * Pi * d1 * Miuc)) Label36.Caption = Rec Private Sub Command2_Click() Rec = Val(Label36) Prc = Val(Form2.Label14) d1 = Val(Text1.Text) La = Val(Text7.Text) If Rec < 2100 Then Nuc = 1.86 * ((Rec * Prc * d1 / La) ^ (1 / 3)) ElseIf Rec > Then Nuc = * (Rec ^ 0.8) * (Prc ^ 0.4) * (La / La) Else Nuc = * ((Rec ^ (2 / 3)) - 125) * (1 + ((d1 / La) ^ (2 / 3))) * (Prc ^ (1 / 3)) Label37.Caption = Nuc Private Sub Command3_Click() Nuc = Val(Label37) kc = Val(Form2.Label13) d1 = Val(Text1.Text) hi = Nuc * kc / d1 Label38.Caption = hi

18 Private Sub Command4_Click() d2 = Val(Text4.Text) Pt = Val(Text5.Text) Pi = If Option1.Value = True Then De = (3.44 * Pt ^ 2 - Pi * d2 ^ 2) / (Pi * d2) ElseIf Option2.Value = True Then De = (4 * Pt ^ 2 - Pi * d2 ^ 2) / (Pi * d2) Label39.Caption = Format(De, "0.#########") Private Sub Command5_Click() mh = Val(Form1.Text5.Text) Di = Val(Text3.Text) Lb = Val(Text6.Text) Pt = Val(Text5.Text) d2 = Val(Text4.Text) Gt = mh / (Di * Lb * (Pt - d2) / Pt) Label40.Caption = Gt Private Sub Command6_Click() Gt = Val(Label40) De = Val(Label39) Miuh = Val(Form1.Label12) Reh = Gt * De / Miuh Label41.Caption = Reh Private Sub Command7_Click()

19 Reh = Val(Label41) Prh = Val(Form1.Label14) Nuh = 0.36 * Reh ^ 0.55 * Prh ^ (1 / 3) Label42.Caption = Nuh Private Sub Command8_Click() Nuh = Val(Label42) kh = Val(Form1.Label13) De = Val(Label39) ho = Nuh * kh / De Label43.Caption = ho Private Sub Command9_Click() Thi = Val(Form1.Text3.Text) Tho = Val(Form1.Text4.Text) Tci = Val(Form2.Text3.Text) Tco = Val(Form2.Label22) Th = (Tho + Thi) / 2 Tc = (Tco + Tci) / 2 Tt = (((d2 / d1) * ho * Th) + (hi * Tc)) / (((d2 / d1) * ho) + hi) TabelTembaga Tt, kond TabelAir Tt, Cpht, Miuht, kht, Prht TabelAirlaut Tt, Cpct, Miuct, kct, Prct Label44.Caption = Tt Label13.Caption = kond Label17.Caption = Format(Miuct, "0.#########") Label18.Caption = Format(Miuht, "0.#########") Private Sub Command10_Click()

20 hi = Val(Label38) Miuc = Val(Form2.Label12) Miuct = Val(Label17) If Rec < Then hi2 = hi * ((Miuc / Miuct) ^ 0.14) Label45.Caption = hi2 Private Sub Command11_Click() ho = Val(Label43) Miuh = Val(Form1.Label12) Miuht = Val(Label18) ho2 = ho * ((Miuh / Miuht) ^ 0.14) Label46.Caption = ho2 Private Sub Command12_Click() d1 = Val(Text1.Text) d2 = Val(Text4.Text) hi2 = Val(Label45) ho2 = Val(Label46) kond = Val(Label13) Ui = 1 / (d1 / (ho2 * d2) + ((d1 * ln(d2 / d1)) / (2 * kond)) + (1 / hi2)) Label47.Caption = Ui Private Sub Command13_Click() q = Val(Form1.Label19) LMTD = Val(Form2.Label18) Nt = Val(Text2.Text) Ui = Val(Label47)

F = Val(Form2.Label19) d1 = Val(Text1.Text) Pi = 3.141592654 L = q / (LMTD * Nt * Ui * F * Pi * d1) Label48.Caption = L Private Sub Form_Load() 5. Simulasi APK yang telah dirancang. Gambar L.5. Form5.

21 F = Val(Form2.Label19) d1 = Val(Text1.Text) Pi = L = q / (LMTD * Nt * Ui * F * Pi * d1) Label48.Caption = L Private Sub Form_Load() 5. Simulasi APK yang telah dirancang. Gambar L.5. Form5.frm. Public Thi, Tho, Tci, mh, mc, d1, d2, Di, Pt, Nt, Lb, Lbi, Lbo, q, Pi, L, LMTD, hi, ho, P, R, F, De, numlnx Public CpAir, MiuAir, kair, PrAir, CpAirlaut, MiuAirlaut, kairlaut, PrAirlaut, Rec, Reh Private Sub Command1_Click() d1 = Val(Text1.Text) d2 = Val(Text2.Text) Nt = Val(Text3.Text) Nb = Val(Text20.Text) Di = Val(Text4.Text) L = Val(Text5.Text) Dctl = Val(Text6.Text) Dotl = Val(Text7.Text) Lsb = Val(Text8.Text)

22 Ltb = Val(Text9.Text) Lbb = Val(Text10.Text) Pt = Val(Text11.Text) mh = Val(Text12.Text) Thi = Val(Text13.Text) Thsem = Val(Text18.Text) mc = Val(Text14.Text) Tci = Val(Text15.Text) Tcsem = Val(Text19.Text) Lb = Val(Text16.Text) BC = Val(Text17.Text) Pi = 4 * Math.Atn(1) TabelAirlaut Tcsem, Cpc, Miuc, kc, Prc TabelAir Thsem, Cph, miuh, kh, Prh Rec = (4 * (mc / Nt)) / (Pi * d1 * Miuc) If Rec < 2100 Then Nuc = 1.86 * ((Rec * Prc * d1 / L) ^ (1 / 3)) ElseIf Rec > Then Nuc = * (Rec ^ 0.8) * (Prc ^ 0.4) * (L / L) Else Nuc = * ((Rec ^ (2 / 3)) - 125) * (1 + ((d1 / L) ^ (2 / 3))) * (Prc ^ (1 / 3)) hc = Nuc * kc / d1 Sm = Lb * (Lbb + ((Dctl / Pt) * (Pt - d2))) Gh = mh / Sm If BC > 10 Then Tetactl = (2 * (ArcCos((Di / Dctl) * (1 - (2 * (BC / 100)))))) * 180 / Pi Else Tetactl = 0 If BC > 10 Then Fw = (Tetactl / 360) - (Sin(Tetactl * Pi / 180) / (2 * Pi)) Else Fw = If BC > 10 Then Fc = 1 - (2 * Fw) Else Fc = 0.625

23 Reh = d2 * Gh / miuh Tetads = 2 * (ArcCos(1 - (2 * (BC / 100)))) * 180 / Pi Ssb = * Di * Lsb * (360 - Tetads) Stb = (((Pi / 4) * (((d2 + Ltb) ^ 2) - (d2 ^ 2))) * (Nt) * (1 - Fw)) rs = Ssb / (Ssb + Stb) rlm = (Ssb + Stb) / Sm Sb = Lb * (Di - Dotl) Fsbp = Sb / Sm If Reh > 100 Then Cbh = 1.25 Else Cbh = 1.35 If Option1.Value = True Then a1 = a2 = a3 = a4 = 0.37 ElseIf Option2.Value = True Then a1 = a2 = a3 = 1.45 a4 = A = a3 / (1 + (0.14 * (Reh ^ a4))) ji = a1 * ((1.33 / (Pt / d2)) ^ A) * (Reh ^ a2) If BC > 10 Then JC = (0.72 * Fc) Else JC = 1 JL = (0.44 * (1 - rs)) + ((1 - (0.44 * (1 - rs))) * Exp(-2.2 * rlm)) JB = Exp(-Cbh * Fsbp) Lbi = (L - ((Nb * 2 / 1000) + ((Nb - 1) * Lb))) / 2 Lbo = (L - ((Nb * 2 / 1000) + ((Nb - 1) * Lb))) / 2 JS = ((Nb - 1) + ((Lbi / Lb) ^ (1-0.6)) + ((Lbo / Lb) ^ (1-0.6))) / ((Nb - 1) + (Lbi / Lb) + (Lbo / Lb)) hoideal = ji * Cph * Gh * (Prh ^ (-2 / 3))

24 Tw = ((hoideal * d2 * (Thsem + 273)) + (hc * d1 * (Tcsem + 273))) / ((hc * d1) + (hoideal * d2)) TabelAir Tw - 273, cpw, miuw, kw, Prw TabelTembaga Tw - 273, kond Jmiu = (miuh / miuw) ^ 0.14 ho = JC * JL * JB * JS * Jmiu * hoideal TabelAirlaut Tw - 273, cpaw, miuaw, kaw, Praw hcbaru = hc * ((Miuc / miuaw) ^ 0.14) Uo = 1 / (((d2 / d1) * (1 / hcbaru)) + ((d2 / (2 * kond)) * (ln(d2 / d1))) + (1 / ho)) Ch = mh * Cph Cc = mc * Cpc Ao = Nt * Pi * d2 * L If Cc < Ch Then C = Cc / Ch Else C = Ch / Cc If Cc < Ch Then NTU = Uo * Ao / Cc Else NTU = Uo * Ao / Ch E = 2 * ((1 + C + ((1 + ((C ^ 2) ^ 0.5)) * ((1 + (Exp(-NTU * ((1 + (C ^ 2)) ^ 0.5)))) / (1 - (Exp(-NTU * ((1 + (C ^ 2)) ^ 0.5))))))) ^ -1) If Cc < Ch Then Tco = Tci + (E * (Thi - Tci)) Else Tho = Thi - (E * (Thi - Tci)) If Cc < Ch Then q = Cc * (Tco - Tci) Else q = Ch * (Thi - Tho) If Cc < Ch Then Tho = Thi - ((Cc / Ch) * (Tco - Tci)) Else Tco = Tci + ((Ch/Cc) * (Thi - Tho))

25 Tc = (Tci + Tco) / 2 Th = (Thi + Tho) / 2 Label34.Caption = Miuc Label35.Caption = Cpc Label36.Caption = kc Label37.Caption = Prc Label30.Caption = Rec Label31.Caption = Nuc Label32.Caption = hc Label46.Caption = Tco Label47.Caption = Tc Label52.Caption = miuh Label53.Caption = Cph Label55.Caption = kh Label56.Caption = Prh Label57.Caption = Gh Label58.Caption = Reh Label59.Caption = ho Label60.Caption = Tho Label61.Caption = Th Label62.Caption = Uo Label63.Caption = E * Modul tabel air, tabel air laut, dan fungsi ln. Public Thi, Tho, Tci, mh, mc, d1, d2, Di, Pt, Nt, Lb, q, Pi, L, LMTD, hi, ho, P, R, F, De, numlnx Public CpAir, MiuAir, kair, PrAir, CpAirlaut, MiuAirlaut, kairlaut, PrAirlaut, Rec, Reh Public i() As Variant 'Tabel Air berdasarkan Incropera sebagai berikut 'Urutannya Temperatur, Cp, Miu, k, Pr Sub TabelAir(Tem, ketcp, ketmiu, ketk, ketpr) Dim Daf(4, 21), Tes Dim i As Integer Temp = Val(Tem )

26 Daf(0, 0) = : Daf(1, 0) = 4217: Daf(2, 0) = : Daf(3, 0) = 0.659: Daf(4, 0) = Daf(0, 1) = 275: Daf(1, 1) = 4211: Daf(2, 1) = : Daf(3, 1) = 0.574: Daf(4, 1) = Daf(0, 2) = 280: Daf(1, 2) = 4198: Daf(2, 2) = : Daf(3, 2) = 0.582: Daf(4, 2) = Daf(0, 3) = 285: Daf(1, 3) = 4189: Daf(2, 3) = : Daf(3, 3) = 0.59: Daf(4, 3) = 8.81 Daf(0, 4) = 290: Daf(1, 4) = 4184: Daf(2, 4) = : Daf(3, 4) = 0.598: Daf(4, 4) = 7.56 Daf(0, 5) = 295: Daf(1, 5) = 4181: Daf(2, 5) = : Daf(3, 5) = 0.606: Daf(4, 5) = 6.62 Daf(0, 6) = 300: Daf(1, 6) = 4179: Daf(2, 6) = : Daf(3, 6) = 0.613: Daf(4, 6) = 5.83 Daf(0, 7) = 305: Daf(1, 7) = 4178: Daf(2, 7) = : Daf(3, 7) = 0.62: Daf(4, 7) = 5.2 Daf(0, 8) = 310: Daf(1, 8) = 4178: Daf(2, 8) = : Daf(3, 8) = 0.628: Daf(4, 8) = 4.62 Daf(0, 9) = 315: Daf(1, 9) = 4179: Daf(2, 9) = : Daf(3, 9) = 0.634: Daf(4, 9) = 4.16 Daf(0, 10) = 320: Daf(1, 10) = 4180: Daf(2, 10) = : Daf(3, 10) = 0.64: Daf(4, 10) = 3.77 Daf(0, 11) = 325: Daf(1, 11) = 4182: Daf(2, 11) = : Daf(3, 11) = 0.645: Daf(4, 11) = 3.42 Daf(0, 12) = 330: Daf(1, 12) = 4184: Daf(2, 12) = : Daf(3, 12) = 0.65: Daf(4, 12) = 3.15 Daf(0, 13) = 335: Daf(1, 13) = 4186: Daf(2, 13) = : Daf(3, 13) = 0.656: Daf(4, 13) = 2.88 Daf(0, 14) = 340: Daf(1, 14) = 4188: Daf(2, 14) = : Daf(3, 14) = 0.66: Daf(4, 14) = 2.66

27 Daf(0, 15) = 345: Daf(1, 15) = 4191: Daf(2, 15) = : Daf(3, 15) = 0.668: Daf(4, 15) = 2.45 Daf(0, 16) = 350: Daf(1, 16) = 4195: Daf(2, 16) = : Daf(3, 16) = 0.668: Daf(4, 16) = 2.29 Daf(0, 17) = 355: Daf(1, 17) = 4199: Daf(2, 17) = : Daf(3, 17) = 0.671: Daf(4, 17) = 2.14 Daf(0, 18) = 360: Daf(1, 18) = 4203: Daf(2, 18) = : Daf(3, 18) = 0.674: Daf(4, 18) = 2.02 Daf(0, 19) = 365: Daf(1, 19) = 4209: Daf(2, 19) = : Daf(3, 19) = 0.677: Daf(4, 19) = 1.91 Daf(0, 20) = 370: Daf(1, 20) = 4214: Daf(2, 20) = : Daf(3, 20) = 0.679: Daf(4, 20) = 1.8 Daf(0, 21) = : Daf(1, 21) = 4217: Daf(2, 21) = : Daf(3, 21) = 0.68: Daf(4, 21) = 1.76 For i = 0 To 21 Step 1 Tes = Daf(0, i) - Temp If Tes >= 0 Then ATem = Daf(0, i) ACp = Daf(1, i) AMiu = Daf(2, i) Ak = Daf(3, i) APr = Daf(4, i) Exit For Next i For i = 21 To 0 Step -1 Tes = Temp - Daf(0, i) If Tes > 0 Then BTem = Daf(0, i) BCp = Daf(1, i) BMiu = Daf(2, i) Bk = Daf(3, i)

28 BPr = Daf(4, i) Exit For Next i If ATem = BTem Then ketcp = ACp ketmiu = AMiu ketk = Ak ketpr = APr Else Perb = (BTem - Temp) / (BTem - ATem) ketcp = BCp - Perb * (BCp - ACp) ketmiu = BMiu - Perb * (BMiu - AMiu) ketk = Bk - Perb * (Bk - Ak) ketpr = BPr - Perb * (BPr - APr) Sub TabelAirlaut(Tem, ketcp, ketmiu, ketk, ketpr) 'Tabel Air Laut berdasarkan Mostafa sebagai berikut 'Urutannya adalah Temperatur, Cp, Miu, k, Pr Dim Daf(4, 10), Tes Dim i As Integer Temp = Val(Tem) Daf(0, 0) = 0: Daf(1, 0) = : Daf(2, 0) = : Daf(3, 0) = 0.57: Daf(4, 0) = Daf(0, 1) = 10: Daf(1, 1) = : Daf(2, 1) = : Daf(3, 1) = 0.587: Daf(4, 1) = Daf(0, 2) = 20: Daf(1, 2) = : Daf(2, 2) = : Daf(3, 2) = 0.602: Daf(4, 2) =

29 Daf(0, 3) = 30: Daf(1, 3) = : Daf(2, 3) = : Daf(3, 3) = 0.616: Daf(4, 3) = Daf(0, 4) = 40: Daf(1, 4) = : Daf(2, 4) = : Daf(3, 4) = : Daf(4, 4) = Daf(0, 5) = 50: Daf(1, 5) = : Daf(2, 5) = : Daf(3, 5) = : Daf(4, 5) = Daf(0, 6) = 60: Daf(1, 6) = : Daf(2, 6) = : Daf(3, 6) = 0.649: Daf(4, 6) = Daf(0, 7) = 70: Daf(1, 7) = : Daf(2, 7) = : Daf(3, 7) = : Daf(4, 7) = Daf(0, 8) = 80: Daf(1, 8) = : Daf(2, 8) = : Daf(3, 8) = : Daf(4, 8) = Daf(0, 9) = 90: Daf(1, 9) = : Daf(2, 9) = : Daf(3, 9) = 0.67: Daf(4, 9) = Daf(0, 10) = 100: Daf(1, 10) = : Daf(2, 10) = : Daf(3, 10) = 0.675: Daf(4, 10) = For i = 0 To 10 Step 1 Tes = Daf(0, i) - Temp If Tes >= 0 Then ATem = Daf(0, i) ACp = Daf(1, i) AMiu = Daf(2, i) Ak = Daf(3, i) APr = Daf(4, i) Exit For Next i For i = 10 To 0 Step -1 Tes = Temp - Daf(0, i) If Tes > 0 Then BTem = Daf(0, i) BCp = Daf(1, i)

30 BMiu = Daf(2, i) Bk = Daf(3, i) BPr = Daf(4, i) Exit For Next i If ATem = BTem Then ketcp = ACp ketmiu = AMiu ketk = Ak ketpr = APr Else Perb = (BTem - Temp) / (BTem - ATem) ketcp = BCp - Perb * (BCp - ACp) ketmiu = BMiu - Perb * (BMiu - AMiu) ketk = Bk - Perb * (Bk - Ak) ketpr = BPr - Perb * (BPr - APr) Sub TabelTembaga(Tem, ketkond) 'Tabel Tembaga berdasarkan Incropera sebagai berikut 'Urutannya adalah Temperatur, kond Dim Daf(1, 5), Tes Dim i As Integer Temp = Val(Tem ) Daf(0, 0) = 100: Daf(1, 0) = 482: Daf(0, 1) = 200: Daf(1, 1) = 413: Daf(0, 2) = 300: Daf(1, 2) = 401: Daf(0, 3) = 400: Daf(1, 3) = 393:

31 Daf(0, 4) = 600: Daf(1, 4) = 379: Daf(0, 5) = 800: Daf(1, 5) = 366: For i = 0 To 5 Step 1 Tes = Daf(0, i) - Temp If Tes >= 0 Then ATem = Daf(0, i) Akond = Daf(1, i) Exit For Next i For i = 5 To 0 Step -1 Tes = Temp - Daf(0, i) If Tes > 0 Then BTem = Daf(0, i) Bkond = Daf(1, i) Exit For Next i If ATem = BTem Then ketkond = Akond Else Perb = (BTem - Temp) / (BTem - ATem) ketkond = Bkond - Perb * (Bkond - Akond) Function ln(numx) ln = (Log(numX) / Log(Exp(1))) End Function

32 Gambar L.6. Pemasangan sekat pada bundle tabung. Gambar L.7. Pemasangan bundle tabung ke cangkang.

33 Gambar L.8. APK yang siap diuji. Gambar L.9. Pemasangan APK pada rangkaian siklus.

34 Gambar L.10. Pengambilan data. Gambar L.11. Termokopel menunjukkan temperatur masuk air (fluida panas).

35 Gambar L.12. Jarak baffle 40 mm. Gambar L.13. Jarak baffle 44 mm.

36 Gambar L.14. Jarak baffle 49 mm. Gambar L.15. Jarak baffle 55 mm.

37 Gambar L.16. Jarak baffle 63 mm. Gambar L.17. Jarak baffle 73 mm.

$INCLUDE Moody.lib { }

$INCLUDE Moody.lib { } File:F:\Thermal Systems Design\Design Problem 3 attempt 2.EES 11/12/2012 4:14:34 PM Page 1 $INCLUDE Moody.lib {Problem Statement} {In industrial applications, steam is often used as a heating medium. There