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George Papazafeiropoulos


Last seen: 7 days ago
164 total contributions since 2012

Captain, Infrastructure Engineer, Hellenic Air Force
Civil Engineer, M.Sc., Ph.D. candidate, NTUA

Mailto: gpapazafeiropoulos@yahoo.gr

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Contributions in
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Submitted


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

1 year ago | 9 downloads |

Submitted


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

1 year 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

1 year ago | 4 downloads |

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Submitted


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

1 year ago | 3 downloads |

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Submitted


Eigenquake simulation
Earthquake ground motion simulation using eigenquakes

1 year ago | 2 downloads |

Submitted


OpenSeismoMatlab
Open source software for strong ground motion data processing

1 year ago | 79 downloads |

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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...

1 year ago | 0

Submitted


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

2 years ago | 11 downloads |

Submitted


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

3 years ago | 5 downloads |

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Submitted


Abaqus2Matlab
Program for the extraction of Abaqus analysis results to Matlab

3 years ago | 64 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']) %...

3 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...

4 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...

4 years ago | 0

Submitted


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

4 years ago | 21 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...

4 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...

4 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...

4 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)...

4 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...

4 years ago

Solved


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

4 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 ...

4 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 ...

4 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.

4 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)

4 years ago

Solved


Bullseye Matrix
Given n (always odd), return output a that has concentric rings of the numbers 1 through (n+1)/2 around the center point. Exampl...

4 years ago

Solved


Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...

4 years ago

Solved


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

4 years ago

Solved


N-plicate me
Modified version of duplicate and triplicate me. Repeat elements of input vector with given input n Ex: input = [1 2 3 4 5...

4 years ago

Solved


tridiagonal matrix
Given vectors u and v, make a tri-diagonal symmetric matrix such that u is in the main diagonal and v is below and above diagona...

4 years ago

Solved


Calculate inverse matrix in m by n matrix
x=(1:10)' y=roundn(2*x+7*rand(size(x)),-1) a*x=y Estimate a using inverse matrix calculation. This is principle of li...

4 years ago

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