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George Papazafeiropoulos


Last seen: 6 días 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 ...

8 meses ago | 11 downloads |

Submitted


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

11 meses ago | 4 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

11 meses ago | 4 downloads |

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Submitted


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

11 meses ago | 7 downloads |

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Submitted


Eigenquake simulation
Earthquake ground motion simulation using eigenquakes

11 meses ago | 2 downloads |

Submitted


OpenSeismoMatlab
Open source software for strong ground motion data processing

alrededor de 1 año ago | 59 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...

más de 1 año ago | 0

Submitted


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

casi 2 años ago | 12 downloads |

Submitted


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

más de 2 años ago | 5 downloads |

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Submitted


Abaqus2Matlab
Program for the extraction of Abaqus analysis results to Matlab

alrededor de 3 años ago | 50 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']) %...

más de 3 años 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...

más de 3 años 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...

más de 3 años ago | 0

Submitted


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

casi 4 años 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...

casi 4 años 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...

casi 4 años 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...

casi 4 años 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)...

casi 4 años 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...

casi 4 años ago

Solved


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

casi 4 años 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 ...

casi 4 años ago

Solved


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

casi 4 años 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.

alrededor de 4 años 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)

alrededor de 4 años 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...

alrededor de 4 años 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 ...

alrededor de 4 años 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:...

alrededor de 4 años 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...

alrededor de 4 años 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...

alrededor de 4 años 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...

alrededor de 4 años ago

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