Submitted
Automated Frequency Domain Decomposition (AFDD)
Modal parameters identification from ambient vibrations measurement using the FDD
1 year ago | 17 downloads |
Submitted
Operational modal analysis with a single accelerometer
The eigenfrequencies and damping ratios of a line-like structure are identified using a single accelerometer
1 year ago | 10 downloads |
Submitted
Fitting the Uniform Shear Model to real data
The parameters of the Uniform Shear Model are estimated in the least-square sense
2 years ago | 1 download |
Submitted
Uniform shear model including atmospheric stability
Numerical implementation of the uniform shear model including stability by Chougule et al. (2018)
2 years ago | 1 download |
Submitted
Automated vehicle identification using bridge vibrations
Vehicle-induced vibrations of a suspension bridge are used to automatically identify the mass, speed and arrival time of the veh...
2 years ago | 2 downloads |
Submitted
Met-ocean data extraction with NORA3
Hourly 2D wave spectra and instantaneous wave field from WINDSURFER/NORA3 (3 km grid) database are extracted using the OPeNDAP f...
2 years ago | 3 downloads |
Submitted
Ogive function for turbulent flux characterization
A simple example of the computation and fitting of the ogive function for atmospheric turbulence
2 years ago | 1 download |
Submitted
A note on the calculation of the length scales of turbulence
Matlab functions to compute some of the turbulence length scales in the atmospheric boundary layer
2 years ago | 4 downloads |
Submitted
DaisyWorld with greenhouse effect
Matlab implementation of Daisyworld with greenhouse effects using Euler's method
2 years ago | 3 downloads |
Submitted
Fitting the co-coherence of turbulence
A set of Matlab functions to fit the co-coherence of turbulence with empirical models.
2 years ago | 2 downloads |
Submitted
Stationarity test
The stationarity of a time series is evaluated by using the reverse arrangement test or moving-window functions
2 years ago | 6 downloads |
Submitted
Wind field simulation (text-based input)
Simulation of spatially correlated wind velocity time-histories
2 years ago | 12 downloads |
Submitted
Buffeting response of a suspension bridge (frequency domain)
The dynamic response of a suspension bridge to wind turbulence is computed in the frequency domain.
2 years ago | 5 downloads |
Submitted
eigen-value calculation of continuous beams
Compute the eigenfrequencies and mode shapes of a continuous beam with different boundary conditions
3 years ago | 4 downloads |
Submitted
Friction velocity estimation from the Reynold stress tensor
The friction velocity is computed from sonic anemometer data without the need to correct tilt angle errors
3 years ago | 2 downloads |
Submitted
Sonic anemometer tilt correction algorithm
The 3 wind components are retrieved from a tilted anemometer using 3 different algorithms
3 years ago | 2 downloads |
Submitted
Mathematical modelling of an outbreak of zombie infection
How long will humanity survive to zombiism ?
3 years ago | 3 downloads |
Submitted
Averaging noisy data into bins
The function binAveraging smoothes noisy power spectral density estimates or simply average scattered data into bins
3 years ago | 5 downloads |
Submitted
Mode shapes extraction by time domain decomposition (TDD)
The modal parameters of a line-like structure are estimated in the time domain using displacement records only.
3 years ago | 8 downloads |
Submitted
Converting acceleration to displacements records
The Discrete Fourier transform is compared to the double integration technique when transforming acceleration to displacement re...
3 years ago | 13 downloads |
Submitted
Damping ratio estimation from ambient vibrations (SDOF)
The modal damping ratio of a Single-Degree-of-Freedom (SDOF) System is estimated using ambient vibrations data
3 years ago | 19 downloads |
Submitted
Earthquake simulation and fitting
Ground acceleration records are simulated using the non-stationnary Kanai–Tajimi model
3 years ago | 9 downloads |
Submitted
Operational modal analysis with automated SSI-COV algorithm
The modal parameters of a line-like structure are automatically identified using an SSI-COV algorithm applied to ambient vibrati...
3 years ago | 41 downloads |
Submitted
Numerical implementation of the uniform shear model
Numerical implementation of the uniform-shear model by Mann (1994)
3 years ago | 2 downloads |
Submitted
Wind rose as a scatter plot
Plot a wind rose as a scatter plot
3 years ago | 7 downloads |
Submitted
Evolutionary Power Spectral Density (EPSD)
Compute the Evolutionary Power Spectral Density (EPSD) as an alternative to the spectrogram
3 years ago | 4 downloads |
Solved
Side of an equilateral triangle
If an equilateral triangle has area A, then what is the length of each of its sides, x? <<https://i.imgur.com/jlZDHhq.png>> ...
4 years ago
Solved
Side of a rhombus
If a rhombus has diagonals of length x and x+1, then what is the length of its side, y? <<https://imgur.com/x6hT6mm.png>> ...
4 years ago
Solved
Length of a short side
Calculate the length of the short side, a, of a right-angled triangle with hypotenuse of length c, and other short side of lengt...
4 years ago
Solved
Given a 4x4 matrix, swap the two middle columns
If a = [1 2 3 4; 1 2 3 4; 1 2 3 4; 1 2 3 4]; then the result is ans = 1 3 2 4 1 3 2...
4 years ago