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Sanley Guerrier


Last seen: 14 dagen ago |  Active since 2023

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Optimization and heat transfer model parameter estimation (rho, K, and Cp)
Dear experts, I'm working on a heat transfer model (finite difference method). I have a measured data and I want to fit the mod...

2 maanden ago | 1 answer | 0

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answer

Question


How to extract a for loop output after each iteration?
Dear experts, This is a for loop I am trying to implement. I want to store the result for u after each iteration of k1, c1, and...

4 maanden ago | 1 answer | 0

1

answer

Question


Central and Forward difference schemes heat conduction for two-layer materials
Hi all, I am trying to implement a central and forward difference schemes heat conduction for two layer materials. My problem i...

4 maanden ago | 1 answer | 0

1

answer

Question


Extract specific hour data from timetable
Hi all, I have a timetable and I want to select and extract only the data from 8:00 AM to 4:00 PM. Can someone help with that? ...

5 maanden ago | 1 answer | 0

1

answer

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How to get daily max, min, and mean from a timetable?
Hi all; I have a timetable and I want to get the daily min, max, mean values from the table and store them in a new table. Can ...

5 maanden ago | 2 answers | 0

2

answers

Question


How to access the Wx Horizon API with credentials cliend_ID and client_secret and then download the data?
Hi all, I want to access and download data from the Wx Horizon API and I only have the client_id and client_secret. Can someone...

6 maanden ago | 1 answer | 0

1

answer

Question


Solving heat transfer using Crank Nicolson method with time dependent boundary conditions
Dear experts- I am trying to solve the heat transfer model using Crank Nicolson method, the inputs for the heat fluxes Hs, Ta, ...

7 maanden ago | 1 answer | 0

1

answer

Question


Operator '>' is not supported for operands of type 'cell'.
Can someone help with the logical operator " extract rows +/- 1 where columns T And V are not zero"? Thank you! clear close ...

8 maanden ago | 3 answers | 0

3

answers

Question


PDEPE function - BCFUN error
Hello all, Can someone help me with the BCFUN error? Thank you! Error using pdepe Unexpected output of BCFUN. For this pro...

8 maanden ago | 1 answer | 0

1

answer

Question


Interpolation using for loop
Hi all; I have a table temperature (35040 X 6), Space mesh (1 X 104), And Z_sensor (1 X 6) I want to interpolate them to fi...

8 maanden ago | 1 answer | 0

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Question


Not enough input arguments. Error in mypde_model>bcfun (line 53) ptop =utop - interp1(time, mydata(:,5), t,'spline'); Error in mypde_model (line 17) sol = pdepe(m, @pdefun,
Dear expert; Could you help me figure out why the bcfun function is not working and help fix the problem? Thank you! cl...

8 maanden ago | 1 answer | 0

1

answer

Question


Clean data and extraction
Dear expert- I am trying to fill a column and extract some specific rows from a data, I cannot figure out how to do it. What I...

9 maanden ago | 1 answer | 0

1

answer

Question


Create a 3D plot with shadow length, altitude, and time.
Dear experts; I would like to create a nice 3D plot with variables shadow length, altitude, and Time. I attached my code and th...

11 maanden ago | 1 answer | 0

1

answer

Question


Read excel file with Matlab
Hello, I have excel file with three columns "Time", "Altitude, And "Shadow length" that I want to read in Matlab. I tried this...

11 maanden ago | 1 answer | 0

1

answer

Question


Solve and plot using explicit finite difference method for 1D heat transfer.
Dear experts: I would to solve and plot a 1D heat transfer for a pavement. My for loops aren't working properly, I have the ma...

12 maanden ago | 1 answer | 0

1

answer

Question


classify row numbers of a table
Dear experts, I would like to classify this data by rows, for example: For every x and y point if the median of that row is T ...

12 maanden ago | 2 answers | 0

2

answers

Question


Is it possible to generate a pot that contains all column temperature data from T0 to T10?
Hello, Can someone help me with that? The attached data below have X and Y coordinates and temperature from T0 to T10. I was o...

12 maanden ago | 1 answer | 0

1

answer

Question


How can I create a heatmap?
Can someone help with to create a heatmap for this data? I tried with these commands but it didn't work. Thank you! xvar = ...

12 maanden ago | 1 answer | 0

1

answer

Question


resize and fill table
Hello, How can I resize the table, I mean fill out missing values in column A so that the pattern repeat itself. For example, 0 ...

ongeveer een jaar ago | 2 answers | 0

2

answers

Question


Can someone help to write a column range vector for a specific calendar year?
Hello, can someone help me, please? I want to write a quarterly hour column vector for year 2023 and I would like it to be a re...

ongeveer een jaar ago | 1 answer | 0

1

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Question


Using Neural networks to predict new data
Hello, Can someone help please? I have model: 1 predictor : 34163 x 1 matrix target output: 34163 x 1 matrix I would like to...

ongeveer een jaar ago | 1 answer | 0

1

answer

Question


Fill missing observations for a sensor reading.
Hello, the data was supposed to record sensor reading for calendar year 2005. The frequency is quarter hour "QHR" (0 to 3) every...

ongeveer een jaar ago | 1 answer | 0

1

answer

Question


Hello, I have a table contains the calendar day of the year and 24-hour frequency. How to get daily max, min, and average temperature from the table?

ongeveer een jaar ago | 1 answer | 0

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