Community Profile # MINATI

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Question

Figs. 1, 2, 3 are not coming while using the following code
Pr=1;Sc=1; R=0.1; xa=0;xb=6; Lv = [-2.5:0.1:0]; for D=[ 0 0.5 1] for i=1:length(Lv) L = Lv(i); fODE =...

4달 ago | 1 answer | 0

### 1

Question

How to draw fig.1 with this code
Pr=1;Sc=1; R=0.1; xa=0;xb=6; Lv = [-2.5:0.1:0]; for D=[ 1 1.5 2] for i=1:length(Lv) L = Lv(i); fODE =...

4달 ago | 0 answers | 0

### 0

Question

Subscripted assignment dimension mismatch.
function main D=1; %L=0; Pr=1;R=0.1;Sc=1; xa=0;xb=6; Lv = [-2.5:0.025:0]; p = []; for i=1:length(Lv) L = Lv(i); ...

4달 ago | 2 answers | 0

### 2

Question

What changes should have been made to run the code
%% HERE is the code format long wt=pi/2; t=1; % t=0.01:0.01:5; % w=pi/2; w=wt./t; R=10;H=2;M=5;Kp=0.5;Gr=5;Gc=5;Kc=...

4달 ago | 0 answers | 0

### 0

Question

Needs derivative w.r.t. ' y ' & then graph w.r.t ' t '
y=0:0.01:5; P2=5; %%% t=1; U=exp(y*sqrt(P2)).*(1-erf(y./(2.*sqrt(t))+ sqrt(P2.*t))); S= - diff(U,y); ...

4달 ago | 1 answer | 1

### 1

Question

Graph is not coming with this MATHEMATICA code (new to this)
TypeEQ = 2; NumEQ = 3; f[1, z_, {f_, g_, s_}, sigma_] := D[f, {z, 2}] + Gr*Pr*g - Nr*s + sigma; f[2, z_, {f_, g_, s_}, sigma...

5달 ago | 0 answers | 0

### 0

Question

How to draw Fig. 4
function main Pr=1; L=-1;D=1; R=0.1;Sc=1; % D=input('D='); %%D=0.5, 1, 1.5 xa=0;xb=6; solinit=bvpinit(linspace(xa,xb,10...

5달 ago | 1 answer | 0

### 1

Question

Why this ERROR is coming
M=1;Kp=100; P2=M+(1/Kp);P3=P2+1i*w; U7=exp(y*sqrt(P3)).*(1-erf(y/(2*sqrt(t))+ sqrt(P3*t))); Error using erf (error functi...

5달 ago | 0 answers | 0

### 0

Question

How to draw Fig. 1 from the attached pdf with this code
function main Pr=1; G=0.1; % phi=input('phi='); %%0,.05, .1, .15, .2 phi=0.0; rhof=997.1;Cpf=4179;kf=0.613; %for...

5달 ago | 1 answer | 0

### 1

Question

can matlab find ilaplace
F1=ilaplace(exp(-y*sqrt(s+a))/s); pretty(F1)

5달 ago | 2 answers | 0

### 2

Question

Using LAPLACE TRANSFORM Can it be possible to draw the attached problem
Using LAPLACE TRANSFORM Can it be possible to draw the attached problem.

5달 ago | 0 answers | 0

### 0

Question

Can matlab find the partial fraction with two variables
Partial fraction of (2xy-1) / [(x^3)*(y^2-Ax-B)] where s,p: variables and A,B: constants

5달 ago | 0 answers | 0

### 0

Question

Which code of BVP4C replaces the code xSol(t) = simplify(xSol(t)) OR pretty([xSol(t);ySol(t)]) of DSOLVE
Which code of BVP4C replaces the code xSol(t) = simplify(xSol(t)) OR pretty([xSol(t);ySol(t)]) of DSOLVE

5달 ago | 0 answers | 0

### 0

Question

Is it possible to get the value of 'A' in a table format of 11x4 dimension
function main format long Pr=0.72; xa=0;xb=2; solinit=bvpinit(linspace(xa,xb,11),[0 0 0 1 0]); sol=bvp4c(@ode,@bc,solinit);...

5달 ago | 0 answers | 0

### 0

Question

Error occurs while running the code
function main B=0.3; L=0.3; M=1; Pr=1;Nb=.1; Nt=0.1;R=1;Le=5; xa=0;xb=5; solinit=bvpinit(linspace(xa,xb,101),[0 1 1 0 1 0 0 ...

5달 ago | 0 answers | 0

### 0

What is the matlab definition for varying an unknown parameter in X-axis? Means by which name
From the attached pdf, I need to draw Figs.(1-3), where the f"(0) (differentiated w.r.t 'x' twice at x=0) but then in X-axi...

6달 ago | 0

| accepted

Question

What is the matlab definition for varying an unknown parameter in X-axis? Means by which name
What is the matlab definition for varying an unknown parameter in X-axis? Means by which name

6달 ago | 1 answer | 0

### 1

Question

I need curve for f "(0) vs phi with G= 0; 0.1; 0.2; 0.3
function main p1 = 0:0.02:2; for k = 1:length(p1) phi = p1(k); end Pr=6.2; G=input('G='); %...

6달 ago | 0 answers | 0

### 0

Question

BVP PROBLEM how can we take 'c' in x-axis(continuous range.[-1.3:0.02:-1.1]) and to find f"(0)
function main S = 1; c = -1.25; Pr = 0.7; n = -0.8; x = [3 -1]; x1 = fsolve(@solver, x); function F = sol...

7달 ago | 1 answer | 0

### 1

Question

multiple graphs are coming but I need only one
function main S = 1; c = -1.25; Pr = 0.7; n = 0.8; % n=input('n=') %%n=-0.3,-0.5 x = [3 -1]; x1 = fsolve(@...

7달 ago | 1 answer | 0

### 1

Question

previous technique didnt work for the present code
function main so=1; c=-1.25; % a=1; Pr=1; %n=2; n=input('n=') %%n=-0.3,-0.5 x=[1 1]; x1=fsolve(@solver,x); functio...

7달 ago | 0 answers | 0

### 0

Question

previous technique didnt work
function main clc;clear all; so=1; c=-1.25; % a=1; Pr=1; n=2; x=5; x1=fsolve(@solver,x); function F=solver(x) [t,u]=...

7달 ago | 0 answers | 0

### 0

Question

error occurs in the present code
function main clc clear all x=3; options=optimset('Display','iter'); x1=fsolve(@solver,x,options); function F=solver(x) ...

7달 ago | 1 answer | 0

### 1

Question

After running the code for (f ') w.r.t x , we need to draw( f ' ) w.r.t G (in X-axis) while varying n=0, 0.5, 1
function main Pr=1;K=1;L=-1;S=0.1; n=input('n='); a=linspace(0,6,100); G=linspace(0,7,100); solinit=bvpinit(a,G,[0 1 0 1 0 ...

7달 ago | 1 answer | 0

### 1

Question

HOW TO CONVERT THE FOLLOWING MAHEMATICA CODE TO MATLAB CODE
\!\(\* RowBox[{\(F = A*η + \(( 1 - A)\)*\((1 - Exp[\(-η\)])\) - M\/Pr - α*\(n - 1\)\/\(n + 1\);\), "\[I...

7달 ago | 0 answers | 0

### 0

Question

In Fig.1 WE WANT TO VARY G : -1 to 2 (continuous range) in X-axis and M=0,1,2 AND In Fig.2 HOW TO FIND SECOND SOLUTION (LOWER BRANCH SOLUTION) for velocity profile
function main Pr=1; K=1; G=0; L=-1; n=0.5; S=0.1; % Pr=input('Pr='); % K=input('K='); % G=input('G='); % L=input('L='); % ...

7달 ago | 0 answers | 0

### 0

Question

Can MATLAB provide analytical solution to coupled BVP? If yes Ref: qn given below

7달 ago | 0 answers | 0

### 0

Question

What next in the code
While running the code %NATURAL FREQUENCIES AND MODE SHAPES FOR A 4 STOREY BUILDING k=[71284.72 -35642.36 0 0;-35642.36 71284...

8달 ago | 2 answers | 0

### 2

Question

The following code is not working
function [x,h] = Transient() %% Initialization theta = 50; % degrees - angle of repose of material n = 8; % r.p.m. - rotation...

9달 ago | 1 answer | 0

### 1

Question

Can it be possible to draw Fig. 4 with Pr (0 to 2) on X-axis and for different values of M=0,1,2 OR plot(Nt,-T0(5)) with M=0,1,2
function main Pr=6.2; fw=0.5; Nb=.5;L=-1; K=.100;Nt=.5;Le=1;R=1; Kc=0.2; %M=1; M=input('M='); xa=0;xb=6; solinit=bvpinit...

9달 ago | 1 answer | 0