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# Anil Kumar

15 total contributions since 2017

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Question

How to only collect real part of the cube root
I am having a problem while calculating the cube root in the following code; I am getting an imaginary value of R0, which is not...

8 maanden ago | 1 answer | 0

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Question

Problem in integration in an array inside integrand
I am getting the error named "Attempted to access R(2); index out of bounds because numel(R)=1." in the below code. can anyone h...

8 maanden ago | 1 answer | 0

### 1

Question

Plotting the different solution via fzero solver against a range of one of the variable
I am bit new to the matlab; I am having trouble with this, I got different values of phi0 at different Nt using fzero solver; ca...

8 maanden ago | 1 answer | 0

### 1

Question

Numerical integral over the whole spherical volume of a crystallite
I am new to matlab. I want to solve the above equation to get the total carrier concentration in the spherical grain volume; ...

8 maanden ago | 2 answers | 0

### 2

Question

Non linear equation containing integral
I am bit new with matlab programming. I want to solve the above equation for phi0 but getting problem using solve functi...

8 maanden ago | 0 answers | 0

### 0

Question

I want to solve a non linear equation for an unkown parameter phi0.
This equation represents the electronuetrality condition where LHS is the no. of electrons withdrown from the volume of a sp...

8 maanden ago | 0 answers | 0

### 0

Question

how to get the numerical solution of Non linear equation for unknown variable
Hello all, I am a beginner in Matlab. I want to solve the above equation numerically to calculate the value of phi0. below is ...

10 maanden ago | 1 answer | 0

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Question

I want to solve the equation (iv) as a function of E0 as shown in the attached picture. I tried to calculate it using the following code. I am stuck in this problem! please help
if true % code end r=5*10^-9; V=4/3*pi*r^3; Nd=10^17; E0=19; Ld=18.5*10^-9; E=E0+1/6*(r/Ld)^2; Nr=Nd*exp(-(E0+(...

meer dan een jaar ago | 1 answer | 0

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How to Solve Non Linear Electronutrility condition in Space region region in semiconductor? Using vpasolve it is showing [empty syms] error while a theortical solution exist.
if true % code end r=80*10^-9; T=500; N=10^11; K=1.3807*10^-23; es=12*8.85*10^-12; V=4/3*pi*r^3; Nd=10^17; Eg=...

meer dan een jaar ago | 0

How to Solve Non Linear Electronutrility condition in Space region region in semiconductor? Using vpasolve it is showing [empty syms] error while a theortical solution exist.
if true % code end r=80*10^-9; T=500; N=10^11; K=1.3807*10^-23; es=12*8.85*10^-12; V=4/3*pi*r^3; Nd=10^17; Eg=...

meer dan een jaar ago | 0

Question

How to Solve Non Linear Electronutrility condition in Space region region in semiconductor? Using vpasolve it is showing [empty syms] error while a theortical solution exist.
if true % code end r=40*10^-9; T=500; N=10^13; K=1.3807*10^-23; es=12*8.85*10^-12; Nd=10^17; Eg=3.6*1.6*10^-19;...

meer dan een jaar ago | 3 answers | 0

### 3

Question

how to solve implicit equation as a function of Vs1
I am stuck in this since almost a week. Tried many things to solve this equation. could not get solution. Please help me and Wal...

meer dan 2 jaar ago | 1 answer | 0

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Question

getting an error could not find explicit solution and Vs1 = [ empty sym ]
%-------Quantitative evolution of chemisorption Processes on %Metal oxide Semiconductor-------------- % ----------Di...

meer dan 2 jaar ago | 0 answers | 0

### 0

Question

Explicit solution could not be found
%-------Quantitative evolution of chemisorption Processes on %Metal oxide Semiconductor-------------- % ----------Di...

meer dan 2 jaar ago | 1 answer | 0