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["Xenon poisoning - Numerical calculation",{"$nulls":3},"by Wm. J. Garland, 2017-02-13",{"$nulls":5},"Note: This spreadsheet uses VBA code.  "]
[null,"See any standard reactor physics text for the basic xenon and iodine transient equations",{"$nulls":8},"To view the code you need to add the Developer tab into the Excel Ribbon."]
[null,"or visit http://www.nuceng.ca/ep4d3/ep4d3home.htm and go to the chapter on Core Composition changes.",{"$nulls":8},"To do this in Excel 2007, click the Office Button;"]
[null,"or click on the link here -->",{"$nulls":8},"then click the Excel Option button at the bottom, then you will enter the Excel Option window;"]
[{"$nulls":10},"Click the Popular button at the left;"]
[{"$nulls":10},"Under Top Option for Working with Excel, check the Show Developer tab in the Ribbon option."]
[null,"Calculates iodine and xenon buildup and decay for a given flux history."]
[null,"Note:  This spreadsheet uses macros (VBA actually).  Enable macros in your security settings, else the functions will not work."]
["Input",null,null,"Output"]
["dt",10,null,"t","Flux","Iodine","Xenon"]
["gamma_I",0.06386,null,0,{"v":100000000000000,"d":"1.00E+14 #/(cm^2-s)"},{"$f":"gamma_I*Sigma_f*E11/lambda_I","v":6.022933132109644e+18},{"$f":"(gamma_X*Sigma_f*E11+lambda_I*F11)/(lambda_X+sigma_aXe*E11)","v":6.272665581848477e+17}]
["lambda_I",{"$f":"LN(2)/6.58/3600","v":2.9261532445117581E-5},null,{"$f":"D11+1","v":1},{"v":100000000000000,"d":"1.00E+14 #/(cm^2-s)"},{"$f":"I(dt,D11,D12,F11,E12, gamma_I, Sigma_f, lambda_I)","v":6.022933132109638e+18},{"$f":"X(dt,D11,D12,G11,E12, gamma_I, Sigma_f, lambda_I,gamma_X,sigma_aXe, lambda_X, F12)","v":6.272665581848477e+17}]
["gamma_X",0.00228,null,{"$f":"D12+1","v":2},{"v":0,"d":"0.00E+00 #/(cm^2-s)"},{"$f":"I(dt,D12,D13,F12,E13, gamma_I, Sigma_f, lambda_I)","v":5.425699917962663e+18},1.12904782138811E+18]
["lambda_X",{"$f":"LN(2)/9.17/3600","v":2.0996824807946965E-5},null,3,{"$f":"E13","v":{"v":0,"d":"0.00E+00 #/(cm^2-s)"}},{"$f":"I(dt,D13,D14,F13,E14, gamma_I, Sigma_f, lambda_I)","v":4.887688266508913e+18},1.5402603307804588E+18]
["Sigma_f",{"$f":"577*0.04783","v":27.59791},null,4,{"$f":"E14","v":{"v":0,"d":"0.00E+00 #/(cm^2-s)"}},4.403025775804303e+18,1.8728382250664973E+18]
["sigma_aXe",{"$f":"2700000*1E-24","v":2.7e-18},null,5,{"v":0,"d":"0.00E+00 #/(cm^2-s)"},3.9664223504671693E+18,2.1373185374763937E+18]
[{"$nulls":3},6,{"v":0,"d":"0.00E+00 #/(cm^2-s)"},3.573112460240284e+18,2.3429951981407995E+18]
["Notes:",null,null,7,{"v":0,"d":"0.00E+00 #/(cm^2-s)"},3.218803124185868e+18,2.4980566464520796E+18]
["  dt is the integration time step",null,null,8,{"v":0,"d":"0.00E+00 #/(cm^2-s)"},2.899627052760598E+18,2.6097087596307594E+18]
[{"$nulls":3},9,{"v":0,"d":"0.00E+00 #/(cm^2-s)"},2.612100436315969E+18,2.6842846286670075E+18]
["  The I and Xe values at t=0 are ",null,null,10,{"v":0,"d":"0.00E+00 #/(cm^2-s)"},2.3530849192851046E+18,2.727342555539956e+18]
["  equilibrium values for the flux at t=0",null,null,11,{"v":0,"d":"0.00E+00 #/(cm^2-s)"},2.1197533450039247E+18,2.7437535043384627E+18]
[{"$nulls":3},12,{"v":0,"d":"0.00E+00 #/(cm^2-s)"},1.909558897271104E+18,2.7377791120020285E+18]
["  Vary the flux (t) to see the resulting",null,null,13,{"v":0,"d":"0.00E+00 #/(cm^2-s)"},1.720207301826658E+18,2.7131412504180065E+18]
["  buildup and decay of Xe and I",null,null,14,{"v":0,"d":"0.00E+00 #/(cm^2-s)"},1.5496317843280637E+18,2.6730840292452695E+18]
[{"$nulls":3},15,{"v":0,"d":"0.00E+00 #/(cm^2-s)"},1.3959705114899922E+18,2.620429036910329e+18]
[{"$nulls":3},16,{"v":0,"d":"0.00E+00 #/(cm^2-s)"},1.257546269157496e+18,2.5576245346833213E+18]
[{"$nulls":3},17,{"v":0,"d":"0.00E+00 #/(cm^2-s)"},1.1328481554986449E+18,2.486789244637624e+18]
[{"$nulls":3},18,{"v":0,"d":"0.00E+00 #/(cm^2-s)"},1.0205150894976374E+18,2.4097513057741737E+18]
[{"$nulls":3},19,{"v":0,"d":"0.00E+00 #/(cm^2-s)"},9.193209547434501e+17,2.328082912880675e+18]
[{"$nulls":3},20,{"v":0,"d":"0.00E+00 #/(cm^2-s)"},8.281612163583448e+17,2.2431310991061463E+18]
[{"$nulls":3},21,{"v":0,"d":"0.00E+00 #/(cm^2-s)"},7.460408649898883e+17,2.156045075141174E+18]
[{"$nulls":3},22,{"v":0,"d":"0.00E+00 #/(cm^2-s)"},6.720635562750502e+17,2.0678004947447104E+18]
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