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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...
6개월 전 | 답변 수: 2 | 0
2
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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...
7개월 전 | 답변 수: 1 | 0
1
답변질문
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}));...
7개월 전 | 답변 수: 1 | 0
1
답변문제를 풀었습니다
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:...
7개월 전
질문
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...
7개월 전 | 답변 수: 1 | 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...
7개월 전 | 답변 수: 0 | 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...
9개월 전 | 답변 수: 1 | 0
1
답변답변 있음
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.
9개월 전 | 0
답변 있음
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....
9개월 전 | 0
답변 있음
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...
9개월 전 | 0
질문
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...
9개월 전 | 답변 수: 1 | 0
1
답변질문
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...
10개월 전 | 답변 수: 1 | 0
1
답변답변 있음
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.
10개월 전 | 0
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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...
10개월 전 | 답변 수: 3 | 0
3
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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 ...
10개월 전 | 답변 수: 2 | 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...
10개월 전 | 답변 수: 2 | 0
2
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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...
11개월 전 | 답변 수: 2 | 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(...
11개월 전 | 답변 수: 1 | 0
1
답변질문
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 ...
11개월 전 | 답변 수: 1 | 0
1
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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 ...
11개월 전 | 답변 수: 2 | 0
2
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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) ...
12개월 전 | 답변 수: 1 | 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 ...
12개월 전 | 답변 수: 1 | 0
1
답변질문
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;...
12개월 전 | 답변 수: 1 | 0
1
답변질문
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;...
12개월 전 | 답변 수: 1 | 0
1
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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...
1년 초과 전 | 답변 수: 1 | 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 = [...
1년 초과 전 | 답변 수: 2 | 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...
1년 초과 전 | 답변 수: 1 | 0
1
답변질문
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; ...
2년 초과 전 | 답변 수: 1 | 0
1
답변질문
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...
2년 초과 전 | 답변 수: 1 | 0
1
답변질문
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 = ...
대략 3년 전 | 답변 수: 1 | 0