Steffen B.

Last seen: 8 mois il y a | Actif depuis 2022

Followers: 0 Following: 0

Programming Languages:
C, MATLAB, Fortran
Spoken Languages:
English, German
Pronouns:
He/him

Statistiques

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Question

Building a continuous-time state-space model for the heat equation
Hello, I'm struggeling a litle bit with a thermal model based on the two and thre dimensional heat equation. My aim is to es...

8 mois il y a | 1 réponse | 0

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réponse

Question

Data structure for system identification toolbox for multiple input multiple output data
Hello, I'm trying to analyze data in the system identification toolbox. The imput variables are time, pressure, angle and d...

11 mois il y a | 1 réponse | 0

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réponse

Question

Data structure for estimation of continuous-Time Grey-Box model (continuous-time state-space model)
Hello together, I am trying to understand the grey-box modelling in matlab with continuous-time state-space model structure u...

11 mois il y a | 1 réponse | 0

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réponse

Question

Grey box model of 1d heat diffusion in a rod (official mathworks example)
Hello, I'm thinking about grey-box modelling of heat diffusion in a rod with the 1d heat equation. There is a interesting ex...

11 mois il y a | 1 réponse | 0

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réponse

Question

Load data into the "System Identification Toolbox"
Hello, I am struggeling a little bit with loading some data into the system identification toolbox. The data is quite simple, ...

11 mois il y a | 1 réponse | 0

1

réponse

Question

Data Reshape for Contour Plot
Hello, I'm facing a few problems while data reshaping. I have velocity values in a cartesian coordinate system (x,y,z) . The va...

plus d'un an il y a | 1 réponse | 0

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réponse

Réponse apportée
Vectorization of an if condition with cirle function
Thank you for the answer, I already solved the problem by myself. I embedded the Tinf and hT matrixes in a suitable one filled...

presque 2 ans il y a | 0

Question

Vectorization of an if condition with cirle function
Hello, I have a question regarding vectorization of loops. In the case the value hT is changing depending on the position of t...

presque 2 ans il y a | 2 réponses | 0

2

réponses

Question

Matlab optimized slice plot
Hello, I have a question regarding the slice plot in matlab. I solve the temperature field in a cube domain, depending on conv...

presque 2 ans il y a | 1 réponse | 0

1

réponse

Question

Make a contourf plot beautifuller
Hello, I have a question regarding the contourf plot in Matlab. With my script: f=figure(2); fontSize=20; f.Pos...

presque 2 ans il y a | 1 réponse | 0

1

réponse

Question

Simlink example “Heat Conduction Through Iron Rod”
Hello, I’m struggling a little bit with the Simlink example “Heat Conduction Through Iron Rod”. Unfortunately, the example ...

presque 2 ans il y a | 2 réponses | 0

2

réponses

Question

Strange temperature output for 2D heat equation
Hello, I'm working on a script to solve the 2D heat equation with the classic BTCS scheme. A simple quadratic domain with th...

plus de 2 ans il y a | 1 réponse | 0

1

réponse

Question

Trouble with array index in a cfd solver
Hello, I’m trying to implement a simple cfd solver for the incompressible naiver stokes equation on rectangle domain (Lid-drive...

plus de 2 ans il y a | 1 réponse | 0

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réponse

Question

Looping of grid plot
Hello, with the aid of @Mathieu NOE and @Bjorn Gustavsson I was able to create a countour plot and a Nx x Ny grid partition. ...

presque 3 ans il y a | 1 réponse | 0

1

réponse

Question

Further processing of contour plot data
Hello, I would like to analyse a contour plot data.I’m trying to divide the contour plot into 4x3 pieces, calculate the mean fo...

presque 3 ans il y a | 2 réponses | 0

2

réponses

Question

Trouble with an array
Hello, I have some trouble with an array. I try to set the values for a 3D array (nx x ny x nz) that all inner nodes are set to...

environ 3 ans il y a | 1 réponse | 0

1

réponse

Question

Merge arrays with different dimensions
Hello, I have a small problem with an array. I have an initial array with nx x ny positions, then I create another array with ...

environ 3 ans il y a | 1 réponse | 0

1

réponse

Question

Heat flux as boundary condition in 2D transient heat conduction equation
Hello, I have a question regarding the 2D transient heat conduction equation: clc clear all close all length_x=0.2; leng...

environ 3 ans il y a | 1 réponse | 0

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réponse

Question

1D Heat equation in Matlab with heat Flux at one side
I’m solving the 1D heat equation with Matlab pdepe function. The geometry is a steel rod of 1m length, which has a constant t...

plus de 3 ans il y a | 1 réponse | 0

0

réponse