photo

Sachin Hegde


Last seen: 7 dagen ago |  Active since 2021

Followers: 0   Following: 0

Statistics

  • Thankful Level 3
  • First Answer

View badges

Feeds

View by

Question


Fill in the missing time stamps in measurment data when the system is runnign but not when the system was OFF
Hello everyone, I have 3 measurements in 3 excel sheets, each having two columns : Time stamp, State The data is more or less ...

7 dagen ago | 1 answer | 0

1

answer

Question


How to get rows with all similar columns and adjust matrix with shorter length to that of longer length
Hello, I have two example arrays here (Time vectors in format [Y M D H M S]) as follows (my original data has 73200 sample poin...

9 maanden ago | 1 answer | 0

1

answer

Answered
System of PDE-ODE with multi point boundary conditions- How to can i solve it?
x1 = [x1;xg(1,1)]; This line includes actual interface point x1(end) when i say numel(x1)-1 right? Also in your code, i do not...

12 maanden ago | 0

Answered
System of PDE-ODE with multi point boundary conditions- How to can i solve it?
Thank you, now i understand. I have one last question on your solution. How did you descretize the PDE? I usually use FDM for se...

12 maanden ago | 0

Answered
System of PDE-ODE with multi point boundary conditions- How to can i solve it?
Hi Torsten, in your sample code, i am not able to understand what you did for a11,a12,b1,a21,a22 and b2. Could you please elabor...

12 maanden ago | 0

Question


System of PDE-ODE with multi point boundary conditions- How to can i solve it?
I have attached a pdf which includes the system i am trying to solve. To summerise, it is a system of PDEs and ODEs. The system ...

12 maanden ago | 1 answer | 0

1

answer

Answered
Splitting numbers of vector in multiple parts
V= [2022024 2023074 2022044 2023014 2023054]; V = num2str(V); tkn = regexp(V,'(\d+)(\d{3})','tokens'); V_split = str2double(v...

12 maanden ago | 0

Question


How to solve coupled systems of PDEs and ODEs using method of lines
I want to develop an 1D model for PEM fuel cell which includes several PDEs and ODEs. I have read that, it is possible to solve ...

ongeveer een jaar ago | 1 answer | 0

1

answer

Question


How to smooth a curve to the lower bound in Matlab
Hi, I have noisy data with some peaks. I want to smoothen the curve but not with a mean. I want to filter to the lower part of t...

ongeveer een jaar ago | 2 answers | 0

2

answers

Answered
I tried to run the following MATLAB code, but I face the error say that Index in position 1 exceeds array bounds (must not exceed 1). Error in untitled (line 19)
On the first look, i can see an issue in the line for SP(m,t) which is in the if loop. In that line you have used on the right...

meer dan een jaar ago | 0

Question


How to pass an array into the initial condition function while using pdepe
I have a PDE which is solved using pdepe. However after the solution (1xn array) is achieved, i perform some other calculation a...

meer dan een jaar ago | 1 answer | 0

1

answer

Question


How to solve a PDE where the boundary condition is an spatial ODE
I have a PDE which i need to solve to get both the spatial and time related results. However i am confused as to how to pose the...

meer dan een jaar ago | 1 answer | 0

1

answer

Answered
Derivative of state '1' in block 'X/Y/Integrator' at time 4327.21 is not finite
I found a solution for my problem. I just changed the solver to 'OdeN (Nonadaptive)' and it worked. Simulation > Model Settin...

meer dan 2 jaar ago | 0

| accepted

Answered
Are MathWorks products compatible with Windows 11?
I have windows 11 and i use Matlab 2021a. I use mostly only simulink, simscape and matlab and all of them work perfectly fine. I...

meer dan 2 jaar ago | 2

Question


Derivative of state '1' in block 'X/Y/Integrator' at time 4327.21 is not finite
An error occurred while running the simulation and the simulation was terminated Caused by: Derivative of state '1' in block 'X/...

meer dan 2 jaar ago | 1 answer | 0

1

answer

Question


Error in port widths or dimensions. 'Output Port 1' and Error in port widths or dimensions. Invalid dimension has been specified for 'Input Port 5'
I am getting these two errors : Error in port widths or dimensions. 'Output Port 1' and Error in port widths or dimensions. Inv...

meer dan 2 jaar ago | 1 answer | 0

1

answer