Community Profile # George Papazafeiropoulos

Last seen: 5 días ago Active since 2012

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

Mailto: gpapazafeiropoulos@yahoo.gr

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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 ...

Submitted

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

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

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

Eigenquake simulation
Earthquake ground motion simulation using eigenquakes

Submitted

OpenSeismoMatlab
Open source software for strong ground motion data processing 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...

alrededor de 2 años ago | 0

Submitted

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

Submitted

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

Abaqus2Matlab
Program for the extraction of Abaqus analysis results to Matlab Run Abaqus cmd from MATLAB command line
You can execute the following Matlab code in Windows: try system(['abaqus cae noGUI=model.py interactive']) %...

alrededor de 4 años ago | 0

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...

alrededor de 4 años ago | 0

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 4 años ago | 0

Submitted

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

más de 4 años ago | 0

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...

más de 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...

más de 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)...

más de 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...

más de 4 años ago

Solved

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

más de 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 ...

más de 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 ...

más de 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.

casi 5 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)

casi 5 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...

casi 5 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 ...

casi 5 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:...

casi 5 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...

casi 5 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...

casi 5 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...

casi 5 años ago
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