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Stuart Hobson

2018 年からアクティブ

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Vector integration; is this the most correct and/or accurate calculation?
Good day, this seems to be a regular question topic; I unfortunately am not sure I have the correct understanding from the hel...

4年以上前 | 1 件の回答 | 0

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質問

Certain functions not available.
I have version R2017a under a "Designated Computer/Research Lab (accessed by multiple users)" license. This being an academic li...

5年弱前 | 2 件の回答 | 0

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質問

The following error is found: "Warning: Failure at t=7.068767e-01. Unable to meet integration tolerances without reducing the step size below the smallest value allowed (1.776357e-15) at time t. > In ode45 (line 308)" Any suggestions as to a fix?
The two files are attached. If you would like a different method then I will certainly provide it. An increase in the F_FEED or ...

5年以上前 | 1 件の回答 | 0

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What could be causing the error: "Not enough input arguments. Error in acroleinfunction (line 27) F_t = F(1) + F(2) + F(3) + F(4) + F(5) + F(6) + F(7);"
function dFdW = acroleinfunction(W, F) %Calculate flow rates of each component along the PBR dFdW = zeros(7, 1);...

5年以上前 | 1 件の回答 | 0

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What could be the issue if a global variable gets an error "Undefined function or variable 'F_FEED' " when called from a function. The global variable is defined in the file from which the function is called.
global F_FEED T0 P0 WEIGHT_cat R Ua; F_FEED = 100; %TOTAL FLOWRATE OF THE FEED (mol/s) T0 = 650; %INLE...

5年以上前 | 2 件の回答 | 0

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