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질문
Help to create a continuous surface heatmap
Dear experts - I want to create a continuous 1D surface heatmap for every data point, with Distance (ft) in the X-direction and...
대략 1년 전 | 답변 수: 1 | 0
1
답변질문
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...
1년 초과 전 | 답변 수: 1 | 0
1
답변질문
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...
1년 초과 전 | 답변 수: 1 | 0
1
답변질문
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...
1년 초과 전 | 답변 수: 1 | 0
1
답변질문
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? ...
1년 초과 전 | 답변 수: 1 | 0
1
답변질문
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 ...
1년 초과 전 | 답변 수: 2 | 0
2
답변질문
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...
거의 2년 전 | 답변 수: 1 | 0
1
답변질문
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, ...
거의 2년 전 | 답변 수: 1 | 0
1
답변질문
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 ...
거의 2년 전 | 답변 수: 3 | 0
3
답변질문
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...
거의 2년 전 | 답변 수: 1 | 0
1
답변질문
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...
거의 2년 전 | 답변 수: 1 | 0
1
답변질문
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...
거의 2년 전 | 답변 수: 1 | 0
1
답변질문
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...
대략 2년 전 | 답변 수: 1 | 0
1
답변질문
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...
대략 2년 전 | 답변 수: 1 | 0
1
답변질문
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...
대략 2년 전 | 답변 수: 1 | 0
1
답변질문
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...
대략 2년 전 | 답변 수: 1 | 0
1
답변질문
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 ...
대략 2년 전 | 답변 수: 2 | 0
2
답변질문
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...
2년 초과 전 | 답변 수: 1 | 0
1
답변질문
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 = ...
2년 초과 전 | 답변 수: 1 | 0
1
답변질문
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 ...
2년 초과 전 | 답변 수: 2 | 0
2
답변질문
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...
2년 초과 전 | 답변 수: 1 | 0
1
답변질문
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...
2년 초과 전 | 답변 수: 1 | 0
1
답변질문
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...
2년 초과 전 | 답변 수: 1 | 0
