Nusselt number distribution along the channel
steady-state simulation, hex mesh

CFD simulation results
x [m],  x/(Pe*b),  Nu @ Br = 0.0004,  Nu @ Br = 0.04,  Nu @ Br = 4.0,  Nu @ Br = 400.0
0.000800,  0.000008,  30.770460,  68.725998,  151.204742,  337.716370
0.008000,  0.000080,  14.136158,  29.383711,  65.149071,  231.866699
0.016000,  0.000160,  11.463126,  23.355385,  52.538193,  229.218063
0.024000,  0.000240,  10.254841,  20.479240,  46.573494,  233.212906
0.032000,  0.000320,  9.535529,  18.679155,  42.870804,  238.047882
0.040000,  0.000400,  9.053422,  17.406748,  40.272987,  242.932922
0.048000,  0.000480,  8.708661,  16.441807,  38.315735,  247.631973
0.056000,  0.000560,  8.452282,  15.675361,  36.770607,  252.042023
0.064000,  0.000640,  8.256946,  15.046314,  35.509323,  256.129364
0.072000,  0.000720,  8.105811,  14.517282,  34.453960,  259.898773
0.080000,  0.000800,  7.987795,  14.063928,  33.553875,  263.368866
0.088000,  0.000880,  7.895111,  13.669514,  32.774204,  266.590332
0.096000,  0.000960,  7.822038,  13.322155,  32.090370,  269.594727
0.104000,  0.001040,  7.764315,  13.013082,  31.484194,  272.404175
0.112000,  0.001120,  7.718653,  12.735684,  30.942123,  275.035492
0.120000,  0.001200,  7.682530,  12.484868,  30.453617,  277.509399
0.128000,  0.001280,  7.653910,  12.256566,  30.010405,  279.840942
0.136000,  0.001360,  7.631338,  12.047804,  29.606344,  282.037170
0.144000,  0.001440,  7.613372,  11.855737,  29.235590,  284.098541
0.152000,  0.001520,  7.599123,  11.678227,  28.893791,  286.030884
0.160000,  0.001600,  7.587934,  11.513812,  28.578012,  287.849792
0.168000,  0.001680,  7.579004,  11.360685,  28.284546,  289.557190
0.176000,  0.001760,  7.572008,  11.217835,  28.011433,  291.162994
0.184000,  0.001840,  7.566422,  11.084046,  27.756029,  292.668182
0.192000,  0.001920,  7.562023,  10.958497,  27.516972,  294.085876
0.200000,  0.002000,  7.558551,  10.840407,  27.292294,  295.425781
0.208000,  0.002080,  7.555865,  10.729065,  27.080971,  296.693573
0.216000,  0.002160,  7.553667,  10.623803,  26.881405,  297.891327
0.224000,  0.002240,  7.552029,  10.524235,  26.692848,  299.028137
0.232000,  0.002320,  7.550714,  10.429851,  26.514381,  300.104340
0.240000,  0.002400,  7.549616,  10.340046,  26.344648,  301.118164
0.248000,  0.002480,  7.548842,  10.254766,  26.183735,  302.082581
0.256000,  0.002560,  7.548197,  10.173457,  26.030365,  302.995392
0.264000,  0.002640,  7.547769,  10.096037,  25.884529,  303.867371
0.272000,  0.002720,  7.547400,  10.022035,  25.745104,  304.691864
0.280000,  0.002800,  7.546946,  9.951020,  25.611328,  305.466156
0.288000,  0.002880,  7.546944,  9.883574,  25.484499,  306.212280
0.296000,  0.002960,  7.546841,  9.818682,  25.362406,  306.909607
0.304000,  0.003040,  7.546510,  9.756191,  25.244602,  307.557617
0.312000,  0.003120,  7.546417,  9.696478,  25.132271,  308.177094
0.320000,  0.003200,  7.546622,  9.639378,  25.024939,  308.767975
0.328000,  0.003280,  7.546577,  9.584242,  24.921181,  309.316010
0.336000,  0.003360,  7.546433,  9.531012,  24.820784,  309.826355
0.344000,  0.003440,  7.546566,  9.480025,  24.724787,  310.311035
0.352000,  0.003520,  7.546681,  9.430956,  24.632429,  310.766663
0.360000,  0.003600,  7.546719,  9.383519,  24.542898,  311.189026
0.368000,  0.003680,  7.546549,  9.337483,  24.455797,  311.574493
0.376000,  0.003760,  7.546827,  9.293591,  24.373075,  311.951721
0.384000,  0.003840,  7.546880,  9.250886,  24.292280,  312.293610
0.392000,  0.003920,  7.546846,  9.209539,  24.213852,  312.609436
0.400000,  0.004000,  7.546928,  9.169679,  24.138256,  312.907043
0.408000,  0.004080,  7.547178,  9.131373,  24.065739,  313.194031
0.416000,  0.004160,  7.547214,  9.094080,  23.994747,  313.451080
0.424000,  0.004240,  7.547174,  9.057741,  23.925356,  313.681976
0.432000,  0.004320,  7.547387,  9.022977,  23.859144,  313.908508
0.440000,  0.004400,  7.547488,  8.989158,  23.794508,  314.112579
0.448000,  0.004480,  7.547585,  8.956370,  23.731794,  314.299011
0.456000,  0.004560,  7.547578,  8.924369,  23.670231,  314.461487
0.464000,  0.004640,  7.547847,  8.893772,  23.611490,  314.624359
0.472000,  0.004720,  7.547995,  8.863808,  23.553732,  314.762787
0.480000,  0.004800,  7.547898,  8.834539,  23.496988,  314.880859
0.488000,  0.004880,  7.548052,  8.806388,  23.442492,  314.993652
0.496000,  0.004960,  7.548257,  8.779187,  23.389750,  315.097504
0.504000,  0.005040,  7.548434,  8.752673,  23.338173,  315.184540
0.512000,  0.005120,  7.548630,  8.726881,  23.287716,  315.256287
0.520000,  0.005200,  7.548481,  8.701520,  23.237810,  315.305481
0.528000,  0.005280,  7.548902,  8.677404,  23.190554,  315.361328
0.536000,  0.005360,  7.548794,  8.653440,  23.143131,  315.386749
0.544000,  0.005440,  7.548912,  8.630473,  23.097673,  315.412628
0.552000,  0.005520,  7.549177,  8.608219,  23.053511,  315.429169
0.560000,  0.005600,  7.549391,  8.586461,  23.010197,  315.432831
0.568000,  0.005680,  7.549592,  8.565274,  22.967758,  315.423279
0.576000,  0.005760,  7.549524,  8.544383,  22.925577,  315.394470
0.584000,  0.005840,  7.549675,  8.524307,  22.885061,  315.365326
0.592000,  0.005920,  7.549861,  8.504772,  22.845486,  315.326019
0.600000,  0.006000,  7.550055,  8.485824,  22.806992,  315.279938
0.608000,  0.006080,  7.550300,  8.467443,  22.769405,  315.226837
0.616000,  0.006160,  7.550541,  8.449485,  22.732573,  315.163269
0.624000,  0.006240,  7.550688,  8.431901,  22.696325,  315.089508
0.632000,  0.006320,  7.550858,  8.414839,  22.660872,  315.007629
0.640000,  0.006400,  7.550889,  8.397932,  22.625519,  314.908539
0.648000,  0.006480,  7.551216,  8.381950,  22.592121,  314.821350
0.656000,  0.006560,  7.551215,  8.365975,  22.558342,  314.709808
0.664000,  0.006640,  7.551478,  8.350707,  22.526102,  314.604340
0.672000,  0.006720,  7.551910,  8.335762,  22.494308,  314.489075
0.680000,  0.006800,  7.552094,  8.321123,  22.463005,  314.365723
0.688000,  0.006880,  7.552278,  8.306815,  22.432106,  314.234589
0.696000,  0.006960,  7.552375,  8.292827,  22.401665,  314.095215
0.704000,  0.007040,  7.552745,  8.279606,  22.372993,  313.966522
0.712000,  0.007120,  7.552765,  8.266154,  22.343409,  313.811371
0.720000,  0.007200,  7.552920,  8.253111,  22.314491,  313.653229
0.728000,  0.007280,  7.553319,  8.240896,  22.287527,  313.509216
0.736000,  0.007360,  7.553735,  8.228703,  22.260132,  313.348572
0.744000,  0.007440,  7.553756,  8.216793,  22.233328,  313.183289
0.752000,  0.007520,  7.553890,  8.204914,  22.206301,  313.004883
0.760000,  0.007600,  7.554082,  8.193612,  22.180433,  312.830963
0.768000,  0.007680,  7.554453,  8.182568,  22.155048,  312.654205
0.776000,  0.007760,  7.554752,  8.171866,  22.130295,  312.475067
0.784000,  0.007840,  7.555168,  8.161561,  22.106258,  312.297272
0.792000,  0.007920,  7.555274,  8.151245,  22.082012,  312.106171
0.799200,  0.007992,  7.559702,  8.142330,  22.060350,  311.934692

Analytical method results
x [m],  x/(Pe*b),  Nu @ Br = 0.0004,  Nu @ Br = 0.04,  Nu @ Br = 4.0,  Nu @ Br = 400.0
0.000000,  0.000000,  124.233957,  124.243971,  125.245370,  225.384985
0.008000,  0.008000,  13.979571,  29.344087,  67.657780,  231.136294
0.016000,  0.016000,  11.410974,  23.356666,  53.530480,  236.527682
0.024000,  0.024000,  10.225215,  20.481659,  47.119622,  241.573071
0.032000,  0.032000,  9.515087,  18.681016,  43.236825,  246.290085
0.040000,  0.040000,  9.037737,  17.408038,  40.544424,  250.698221
0.048000,  0.048000,  8.695778,  16.442521,  38.529666,  254.817612
0.056000,  0.056000,  8.441254,  15.675612,  36.946044,  258.668224
0.064000,  0.064000,  8.247258,  15.046221,  35.657617,  262.269341
0.072000,  0.072000,  8.097197,  14.516947,  34.582175,  265.639260
0.080000,  0.080000,  7.980058,  14.063379,  33.666577,  268.795132
0.088000,  0.088000,  7.888110,  13.668790,  32.874687,  271.752886
0.096000,  0.096000,  7.815696,  13.321263,  32.180929,  274.527233
0.104000,  0.104000,  7.758557,  13.012039,  31.566613,  277.131694
0.112000,  0.112000,  7.713421,  12.734509,  31.017704,  279.578663
0.120000,  0.120000,  7.677746,  12.483576,  30.523429,  281.879478
0.128000,  0.128000,  7.649542,  12.255235,  30.075357,  284.044500
0.136000,  0.136000,  7.627242,  12.046286,  29.666782,  286.083196
0.144000,  0.144000,  7.609612,  11.854140,  29.292289,  288.004211
0.152000,  0.152000,  7.595676,  11.676670,  28.947452,  289.815450
0.160000,  0.160000,  7.584661,  11.512114,  28.628614,  291.524140
0.168000,  0.168000,  7.575959,  11.358997,  28.332720,  293.136899
0.176000,  0.176000,  7.569087,  11.216071,  28.057196,  294.659794
0.184000,  0.184000,  7.563662,  11.082274,  27.799855,  296.098393
0.192000,  0.192000,  7.559383,  10.956694,  27.558826,  297.457812
0.200000,  0.200000,  7.556009,  10.838543,  27.332498,  298.742761
0.208000,  0.208000,  7.553354,  10.727138,  27.119473,  299.957583
0.216000,  0.216000,  7.551265,  10.621880,  26.918532,  301.106286
0.224000,  0.224000,  7.549626,  10.522244,  26.728607,  302.192577
0.232000,  0.232000,  7.548343,  10.427766,  26.548759,  303.219888
0.240000,  0.240000,  7.547341,  10.338035,  26.378154,  304.191403
0.248000,  0.248000,  7.546563,  10.252685,  26.216054,  305.110080
0.256000,  0.256000,  7.545961,  10.171388,  26.061800,  305.978670
0.264000,  0.264000,  7.545499,  10.093851,  25.914802,  306.799734
0.272000,  0.272000,  7.545148,  10.019810,  25.774529,  307.575665
0.280000,  0.280000,  7.544886,  9.949027,  25.640504,  308.308694
0.288000,  0.288000,  7.544694,  9.881285,  25.512295,  309.000912
0.296000,  0.296000,  7.544557,  9.816388,  25.389511,  309.654275
0.304000,  0.304000,  7.544465,  9.754157,  25.271797,  310.270616
0.312000,  0.312000,  7.544409,  9.694431,  25.158828,  310.851659
0.320000,  0.320000,  7.544381,  9.637058,  25.050309,  311.399023
0.328000,  0.328000,  7.544376,  9.581903,  24.945969,  311.914231
0.336000,  0.336000,  7.544389,  9.528840,  24.845558,  312.398718
0.344000,  0.344000,  7.544418,  9.477753,  24.748849,  312.853836
0.352000,  0.352000,  7.544459,  9.428534,  24.655631,  313.280864
0.360000,  0.360000,  7.544510,  9.381086,  24.565710,  313.681008
0.368000,  0.368000,  7.544569,  9.335316,  24.478906,  314.055410
0.376000,  0.376000,  7.544636,  9.291141,  24.395054,  314.405148
0.384000,  0.384000,  7.544709,  9.248480,  24.313997,  314.731248
0.392000,  0.392000,  7.544787,  9.207260,  24.235594,  315.034678
0.400000,  0.400000,  7.544870,  9.167414,  24.159711,  315.316360
0.408000,  0.408000,  7.544956,  9.128876,  24.086224,  315.577168
0.416000,  0.416000,  7.545047,  9.091588,  24.015016,  315.817933
0.424000,  0.424000,  7.545141,  9.055493,  23.945979,  316.039445
0.432000,  0.432000,  7.545238,  9.020540,  23.879012,  316.242456
0.440000,  0.440000,  7.545339,  8.986678,  23.814020,  316.427682
0.448000,  0.448000,  7.545442,  8.953862,  23.750914,  316.595806
0.456000,  0.456000,  7.545548,  8.922049,  23.689609,  316.747478
0.464000,  0.464000,  7.545658,  8.891196,  23.630029,  316.883320
0.472000,  0.472000,  7.545770,  8.861267,  23.572097,  317.003924
0.480000,  0.480000,  7.545885,  8.832224,  23.515746,  317.109857
0.488000,  0.488000,  7.546002,  8.804034,  23.460909,  317.201659
0.496000,  0.496000,  7.546123,  8.776663,  23.407525,  317.279849
0.504000,  0.504000,  7.546246,  8.750080,  23.355534,  317.344922
0.512000,  0.512000,  7.546373,  8.724258,  23.304881,  317.397351
0.520000,  0.520000,  7.546502,  8.699168,  23.255514,  317.437591
0.528000,  0.528000,  7.546635,  8.674783,  23.207384,  317.466077
0.536000,  0.536000,  7.546770,  8.651080,  23.160443,  317.483225
0.544000,  0.544000,  7.546909,  8.628033,  23.114647,  317.489436
0.552000,  0.552000,  7.547050,  8.605622,  23.069953,  317.485093
0.560000,  0.560000,  7.547196,  8.583823,  23.026321,  317.470565
0.568000,  0.568000,  7.547344,  8.562617,  22.983713,  317.446206
0.576000,  0.576000,  7.547496,  8.541985,  22.942093,  317.412354
0.584000,  0.584000,  7.547651,  8.521907,  22.901426,  317.369337
0.592000,  0.592000,  7.547810,  8.502365,  22.861678,  317.317468
0.600000,  0.600000,  7.547972,  8.483344,  22.822819,  317.257050
0.608000,  0.608000,  7.548139,  8.464826,  22.784819,  317.188372
0.616000,  0.616000,  7.548309,  8.446795,  22.747648,  317.111714
0.624000,  0.624000,  7.548483,  8.429238,  22.711280,  317.027345
0.632000,  0.632000,  7.548660,  8.412139,  22.675688,  316.935525
0.640000,  0.640000,  7.548842,  8.395484,  22.640848,  316.836502
0.648000,  0.648000,  7.549029,  8.379262,  22.606735,  316.730518
0.656000,  0.656000,  7.549219,  8.363458,  22.573326,  316.617804
0.664000,  0.664000,  7.549414,  8.348061,  22.540601,  316.498583
0.672000,  0.672000,  7.549613,  8.333059,  22.508537,  316.373072
0.680000,  0.680000,  7.549817,  8.318440,  22.477114,  316.241478
0.688000,  0.688000,  7.550025,  8.304194,  22.446314,  316.104001
0.696000,  0.696000,  7.550238,  8.290311,  22.416118,  315.960836
0.704000,  0.704000,  7.550456,  8.276780,  22.386507,  315.812169
0.712000,  0.712000,  7.550679,  8.263592,  22.357466,  315.658182
0.720000,  0.720000,  7.550907,  8.250736,  22.328977,  315.499048
0.728000,  0.728000,  7.551140,  8.238205,  22.301025,  315.334936
0.736000,  0.736000,  7.551379,  8.225989,  22.273594,  315.166009
0.744000,  0.744000,  7.551623,  8.214080,  22.246670,  314.992425
0.752000,  0.752000,  7.551873,  8.202470,  22.220240,  314.814335
0.760000,  0.760000,  7.552128,  8.191151,  22.194288,  314.631887
0.768000,  0.768000,  7.552389,  8.180114,  22.168804,  314.445224
0.776000,  0.776000,  7.552656,  8.169354,  22.143773,  314.254482
0.784000,  0.784000,  7.552929,  8.158862,  22.119183,  314.059796
0.792000,  0.792000,  7.553209,  8.148632,  22.095024,  313.861294
0.800000,  0.800000,  7.553495,  8.138656,  22.071284,  313.659102