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George Papazafeiropoulos


Last seen: 1 day ago Active since 2012

Major, Infrastructure Engineer, Hellenic Air Force Civil Engineer, M.Sc., Ph.D.

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  • Knowledgeable Level 3
  • Personal Best Downloads Level 4
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  • 5-Star Galaxy Level 5
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  • 3 Month Streak
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  • Knowledgeable Level 2
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Answered
multiple correlation
Check the function regress()

21 days ago | 0

Answered
Multiple correlation coefficient - R, R^2
Check the function regress()

21 days ago | 0

Submitted


OpenSeismoMatlab
Open source software for strong ground motion data processing

1 month ago | 35 downloads |

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Submitted


NonLinDRHAMatlab
Matlab code for non-linear dynamic response history analysis of one-dimensional multi-degree of freedom systems

6 months ago | 14 downloads |

Submitted


LinDRHAMatlab
Linear dynamic response history analysis for estimation of structural response to dynamic loads (earthquakes, vibrations, shocks...

6 months ago | 7 downloads |

Submitted


DRSAMatlab
Dynamic response spectrum analysis for estimation of structural response to dynamic loads (earthquakes, vibrations, shocks, etc....

6 months ago | 6 downloads |

Submitted


Neural Network Optimization
Nonlinear least square minimization using a virtual Artificial Neural Network coupled with a genetic algorithm

7 months ago | 18 downloads |

Submitted


PEER Ground Motion Editor
Read and resample earthquake record time histories from the Pacific Earthquake Engineering Research Center (PEER) Ground Motion ...

2 years ago | 5 downloads |

Submitted


Matlab_Abaqus_10_Bar_Truss
Program for the solution of the 10-bar truss problem using linking between Abaqus and Matlab

2 years ago | 7 downloads |

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Submitted


Matlab_Abaqus_25_Bar_Truss
Program for the solution of the 25-bar truss problem using linking between Abaqus and Matlab

2 years ago | 4 downloads |

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Submitted


ArtifSeismoMatlab
Generation of artificial acceleration time histories consistent with given response spectrum

2 years ago | 5 downloads |

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Submitted


Eigenquake simulation
Earthquake ground motion simulation using eigenquakes

2 years ago | 2 downloads |

Answered
How to apply neural networks for multiple experimental data
Dear Bharat, I have checked your code segment and I have assigned arbitrary values to the variables that are undefined in it. I...

3 years ago | 0

Submitted


Bezier Curve and Surface
Plot a Bezier curve or Bezier surface with given control points

3 years ago | 12 downloads |

Submitted


OpenSeismo
OpenSeismo: a new open source software for strong ground motion data processing

4 years ago | 5 downloads |

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Submitted


Abaqus2Matlab
Program for the extraction of Abaqus analysis results to Matlab

5 years ago | 65 downloads |

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Answered
Run Abaqus cmd from MATLAB command line
You can execute the following Matlab code in Windows: try system(['abaqus cae noGUI=model.py interactive']) %...

5 years ago | 0

Answered
how to call abaqus using matlab for iterative process?
You should access the abaqus results (*.fil) file via MATLAB. In order to take your results into a fil file you should specify...

5 years ago | 0

Answered
Negative eigenvalues with frequency analysis related to ABAQUS
Dear Xiaohan, You can perform the eigenfrequency analysis in Abaqus as usual and then extract the analysis results using Abaq...

5 years ago | 0

Submitted


Arc-length method
Finds the roots of a function using the arc-length method

5 years ago | 20 downloads |

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Answered
How to call abaqus from matlab?
!abaqus job=job_1 without the extension (*.inp). If you want to obtain the results of this analysis back to Matlab, then you hav...

5 years ago | 0

Answered
Abaqus and Matlab (Optimising the simulation parameters in Matlab by calling Abaqus as external subroutine)
You can use the new toolbox developed to serve as an interface between Abaqus and Matlab, which is Abaqus2Matlab. With this tool...

5 years ago | 0

Solved


make an eye matrix which element is 1:n
for a given input n, make an n by n matrix which contains elements 1:n for example input =5 output = [1 0 0 0 0;0 2 0 0 0; 0...

5 years ago

Solved


basics -making a matrix
make a matrix which contains input x as the last element. the intervals should be +1 ex) input = 5 output= [0 1 2 3 4 5] ex)...

5 years ago

Solved


Return the 3n+1 sequence for n
A Collatz sequence is the sequence where, for a given number n, the next number in the sequence is either n/2 if the number is e...

5 years ago

Solved


Check if sorted
Check if sorted. Example: Input x = [1 2 0] Output y is 0

5 years ago

Solved


surrounded centroid
create a [n*n] matrix. n must be odd number. its centroid is n which is surrounded by n-1. example: surround(5)= 1 2 ...

5 years ago

Solved


create a square matrix
create a [n*n] matrix. example: mat(4)= [ 1 4 9 16 4 4 9 16 9 9 ...

5 years ago

Solved


Calculate the hypotenuse of a right triangle without using ^ and sqrt ()
Find out the hypotenuse of right triangle. Say a = 4, b = 3 then c = 5 Please don't use ^ and sqrt() function.

5 years ago

Solved


Solve sin(x) without sin(x)
Calculate y = sin(x) x = 0 -> y= 0 without the use of sin(x) or cos(x)

5 years ago

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