Captain, Infrastructure Engineer, Hellenic Air Force

Civil Engineer, M.Sc., Ph.D. candidate, NTUA

Mailto: gpapazafeiropoulos@yahoo.gr

Submitted

PEER Ground Motion Editor

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

3 months ago | 8 downloads |

Submitted

Matlab_Abaqus_10_Bar_Truss

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

6 months ago | 3 downloads |

Submitted

Matlab_Abaqus_25_Bar_Truss

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

6 months ago | 5 downloads |

Submitted

ArtifSeismoMatlab

Generation of artificial acceleration time histories consistent with given response spectrum

6 months ago | 13 downloads |

Submitted

Eigenquake simulation

Earthquake ground motion simulation using eigenquakes

6 months ago | 3 downloads |

Submitted

OpenSeismoMatlab

Open source software for strong ground motion data processing

10 months ago | 78 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...

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...

11 months ago | 0

Submitted

Bezier Curve and Surface

Plot a Bezier curve or Bezier surface with given control points

1 year ago | 19 downloads |

Submitted

OpenSeismo

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

2 years ago | 5 downloads |

Submitted

Abaqus2Matlab

Program for the extraction of Abaqus analysis results to Matlab

3 years ago | 58 downloads |

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']) %...

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...

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...

3 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...

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...

3 years ago | 0

Submitted

Arc-length method

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

3 years ago | 35 downloads |

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...

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...

3 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...

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...

3 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...

3 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)...

3 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...

3 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 ...

3 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 ...

3 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.

3 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)

3 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...

3 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 ...

3 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:...

3 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...

3 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...

3 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...

3 years ago