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Non-linear Algebraic 36 equations unsloved
Hi forum I have 36 Non-linear Algebraic equations with 36 unknowns to find out. 'solve' comand failed. 'fsolve' comand requ...
6 months 前 | 2 个回答 | 0
2
个回答提问
contour plot required for this code
K = 0.5; M = 0.5; p1 = 0.01; p2 = 0.01; p3 = 0.0; Pr = 2; Ec = 0.05; Q = 0.05; D = 10; b = 0.05; Bi = 0.15; p2v = linspace(0,0...
6 months 前 | 1 个回答 | 0
1
个回答提问
ccdesign help to create this calculation
exp = ccdesign(3,'type','circumscribed'); exp(exp>=1) = 1; exp(exp<=-1) = - 1; EXP = subs(exp,{-1,0,1},vpa({0.01,0.02,0.03}));...
7 months 前 | 1 个回答 | 0
1
个回答已解决
Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...
7 months 前
提问
Rewriting in columns of Excel sheet
%% After running the code for p1 = 0.01; p2 = 0.0; p3 = 0.0; %Matlab writes the calculations of 'Cf' and 'Nu' in an excel shee...
7 months 前 | 1 个回答 | 0
1
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Extract a figure from a pdf file
pdfFile = "example.pdf" % String function extractImagePDF(pdfFile) import java.io.* import javax.imageio.ImageIO.* import or...
7 months 前 | 0 个回答 | 0
0
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Can this code be rearranged to run successfully
% I got the following code from: https://in.mathworks.com/help/deeplearning/ug/solve-partial-differential-equations-using-deep-l...
9 months 前 | 1 个回答 | 0
1
个回答已回答
matrix convertion needs modification
Here is the answer (attached pdf) to match the output.
matrix convertion needs modification
Here is the answer (attached pdf) to match the output.
9 months 前 | 0
已回答
matrix convertion needs modification
Dear Matt J Your idea needs some modification for the following work, Please get into: ('0' is not coming) P = [T.p1 T.p2 T....
matrix convertion needs modification
Dear Matt J Your idea needs some modification for the following work, Please get into: ('0' is not coming) P = [T.p1 T.p2 T....
9 months 前 | 0
已回答
MatLab does not reads Excel sheet properly
Sorry for the inconvinience. Here is the excel sheet attached. I want to run the code with variations of different parameters...
MatLab does not reads Excel sheet properly
Sorry for the inconvinience. Here is the excel sheet attached. I want to run the code with variations of different parameters...
9 months 前 | 0
提问
MatLab does not reads Excel sheet properly
status = mkdir('D:\PK90'); cd D:\PK90 filename = 'sample111.xlsx'; T = readtable(filename); P = 2*T.A + 3*T.B + 4*T.C + 5...
9 months 前 | 1 个回答 | 0
1
个回答提问
matrix convertion needs modification
I want to create a matrix with entries -1, 0, and 1 but it gives only -1 and 1, how to adjust x = [9 3.6 9; 11 3.6 9; 9 4...
9 months 前 | 1 个回答 | 0
1
个回答已回答
scientific notation convertion of coefficients of a polynomial
FM = regexprep(char(vpa(f)),'([0-9]+\.[0-9]+)','${num2str(str2num($1),''%e'')}') This is working.
scientific notation convertion of coefficients of a polynomial
FM = regexprep(char(vpa(f)),'([0-9]+\.[0-9]+)','${num2str(str2num($1),''%e'')}') This is working.
10 months 前 | 0
| 已接受
提问
scientific notation convertion of coefficients of a polynomial
syms x f = - 0.042440155 + 0.29476113*x + 0.47380563*x^2 - 0.17632127*x^3 + 0.038426007*x^4 - 0.005090693*x^5 + ... 0.0007...
10 months 前 | 3 个回答 | 0
3
个回答提问
Read Excel and write the output in same sheet in three columns
status = mkdir('D:\PK90'); cd D:\PK90 filename = 'sample.xlsx'; % path to your file, e.g., 'D:\PK79\Book1.xlsx' % read the ...
10 months 前 | 2 个回答 | 0
2
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Read Excel and write output
R = xlsread('Book1.xlsx') %% Excel sheet (Book1.xlsx) is in 'D' drive A = 1; B = 2; C = 3; Nu = A*p1 + B*p2 + C*p3; I want Ma...
10 months 前 | 2 个回答 | 0
2
个回答提问
Can Matlab write the output directly in a word file
status = mkdir('D:\PK'); cd D:\PK syms y(t) a b eqn = diff(y,t,2) == a^2*y; Dy = diff(y,t); cond = [y(0)==b, Dy(0)==1]; ySo...
10 months 前 | 2 个回答 | 0
2
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assemble it so that it will run
% this function estimates the correct value of a for big Pr cases function f=big_Pr(a) x0=[0 0 a(1) 1 a(2)]; [t,Y]=ode15s(...
10 months 前 | 1 个回答 | 0
1
个回答提问
Excel sheet work in specific column
status = mkdir('D:\PK7\kpk'); cd D:\PK7\kpk Fr = .1; M = .2; Kp = 0.50; lambda = 0.1; Nr = 0.1; Pr = 7; Rd = 0.5; Nb = 0.5; Nt ...
11 months 前 | 1 个回答 | 0
1
个回答提问
Need a space in strcat comand
V = [1 2 3 4 5]; strcat ('R = ', strjoin(string( V),', ')) I got the following answer while running the above code ...
11 months 前 | 2 个回答 | 0
2
个回答提问
Why do I receive the error while running the code?
coupled_dtm_bvp_solver() function coupled_dtm_bvp_solver syms x u(x) v(x) w(x) eq1 = diff(u, x, x, x) - u^2 + v - sin(w*x) ...
12 months 前 | 1 个回答 | 0
1
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Want to save in a selected folder
%% Is it possible to save (.m fig) all the Figures (say 10 numbers) in a selected folder (say, D:\PKP) after running the code ...
12 months 前 | 1 个回答 | 0
1
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import and export of excel sheet work
Fr = .1; M = .2; Kp = 0.50; lambda = 0.1; Nr = 0.1; Pr = 7; Rd = 0.5; Nb = 0.5; Nt = 0.5; H = 0.01; Ec = 0.01; Le = 2; Sr = 1;...
12 months 前 | 1 个回答 | 0
1
个回答提问
Can the arrow came directly following increasing OR decreasing behaviour of the curves
Fr = .1; M = .2; Kp = 0.50; lambda = 0.1; Nr = 0.1; Pr = 7; Rd = 0.5; Nb = 0.5; Nt = 0.5; H = 0.01; Ec = 0.01; Le = 2; Sr = 1;...
12 months 前 | 1 个回答 | 0
1
个回答提问
Equations and Boundary conditions are Unequal
%%% THe present code is of the attached (Model#02) pdf, need modification to run. %%% REFERENCE: This type of work was done in...
1 year 前 | 1 个回答 | 0
1
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surf plot is required
A = 1; M = 1; Da = 0.1; L = 0.1; Pr = 1; Nb = 0.1; Nt = 0.5; s = 0.5; Le = 2; Kc = 1;B = 0.5;Lv = linspace(-2,2,100); for M = [...
1 year 前 | 2 个回答 | 0
2
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Multiple facecolor in one fsurf plot
M = 1; m = 0.1; n = 3; Pr = 3; Ec = 0.1; N = 0.5; lp = 0.01; Bi = 0.5; wf = 100; om = 0.1; %w1 = 10; w2 = 10; syms w1 w2 for...
1 year 前 | 1 个回答 | 0
1
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symbolic integration needed in the present code
syms h q x f(x) f0 f1(x) f2(x) f3(x) f = f0 + f1*q + f2*q.^2 + f3*q.^3; Eq0 = diff(f,x) - diff(f0,x); Eq1 = diff(f,x) - f^2; ...
2 years 前 | 1 个回答 | 0
1
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dsolve problem gives error
M = 2; Kp = 5; Gr = 0.1; Gc = 0.1; L = 0.05; Pr = 1; S1 = 0.1; Sc = 0.78; Kc = 0.1; syms x f0(x) g0(x) h0(x) f(x) g(x) h(x) e...
2 years 前 | 1 个回答 | 0
1
个回答提问
What changes are needed to run the code
Psi = pi/2; L1 = 0.1; L2 = 0.1; L = 0.1; Pr = 1; M = 5; Ec = 0.5; Nb = 0.5; Nt = 0.1; fw = 0.5; Q = 0.1; Le = 2; Kc = 1; A = ...
3 years 前 | 1 个回答 | 0