Fixing post load for acceleration signal with Savitzky-Golay filter
There are essentially two main approaches to converting acceleration to displacement signal: (1) double integration as wisely me...
3 years ago | 0
Submitted
Variable eddy viscosity Ekman layer in the ABL (1D)
Ekman's equations in the atmospheric boundary layer are solved for a horizontally homogeneous flow and a height-dependant eddy v...
3 years ago | 100 downloads |
Submitted
Wind turbulence in the neutral and unstable surface-layer
A short set of functions to study surface layer fluxes and wind velocity spectra (simulated data) for wind engineering applicati...
3 years ago | 321 downloads |
Submitted
Non-Gaussian process generation
A non-Gaussian random process is generated from a Gaussian-distributed white noise
3 years ago | 978 downloads |
Submitted
Dynamic response of a line-like structure to a random load
The dynamic displacement response of a line-like structure to an uncorrelated Gaussian white noise input is computed in the time...
3 years ago | 760 downloads |
Submitted
Harmonic excitation of a SDOF
Implementation of some numerical methods to study forced vibrations of a SDOF in the time domain.
3 years ago | 2078 downloads |
Submitted
Flutter velocity of a suspension bridge
The coupled flutter velocity of a single-span suspension bridge is computed in the frequency domain
3 years ago | 316 downloads |
Submitted
One-point random process generation
Minimalist Matlab implementation of a random process generation in one point using the spectral method
3 years ago | 257 downloads |
Submitted
Wind field simulation (the fast version)
A three-variate spatially correlated turbulent wind field is simulated in three dimensions.
3 years ago | 1610 downloads |
Submitted
Automated Frequency Domain Decomposition (AFDD)
Modal parameters identification from ambient vibrations measurement using the FDD
3 years ago | 4056 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
3 years ago | 633 downloads |
Submitted
Fitting the Uniform Shear Model to real data
The parameters of the Uniform Shear Model are estimated in the least-square sense
4 years ago | 156 downloads |
Submitted
Uniform shear model including atmospheric stability
Numerical implementation of the uniform shear model including stability by Chougule et al. (2018)
4 years ago | 86 downloads |
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...
4 years ago | 293 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...
4 years ago | 101 downloads |
Submitted
Ogive function for turbulent flux characterization
A simple example of the computation and fitting of the ogive function for atmospheric turbulence
4 years ago | 120 downloads |
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
4 years ago | 298 downloads |
Submitted
Fitting the co-coherence of turbulence
A set of Matlab functions to fit the co-coherence of turbulence with empirical models.
4 years ago | 105 downloads |
Submitted
Stationarity test
The stationarity of a time series is evaluated by using the reverse arrangement test or moving-window functions
4 years ago | 1218 downloads |
Submitted
Wind field simulation (text-based input)
Simulation of spatially correlated wind velocity time-histories
4 years ago | 3734 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.
4 years ago | 1292 downloads |
Submitted
eigen-value calculation of continuous beams
Compute the eigenfrequencies and mode shapes of a continuous beam with different boundary conditions
5 years ago | 1672 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
5 years ago | 198 downloads |
Submitted
Sonic anemometer tilt correction algorithm
The 3 wind components are retrieved from a tilted anemometer using 3 different algorithms
5 years ago | 235 downloads |
Submitted
Mathematical modelling of an outbreak of zombie infection
How long will humanity survive to zombiism ?
5 years ago | 956 downloads |
Submitted
Averaging noisy data into bins
The function binAveraging smoothes noisy power spectral density estimates or simply average scattered data into bins
5 years ago | 432 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.
5 years ago | 2924 downloads |
Submitted
Converting acceleration to displacements records
The Discrete Fourier transform is compared to the double integration technique when transforming acceleration to displacement re...
5 years ago | 839 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
5 years ago | 2952 downloads |
Submitted
Earthquake simulation and fitting
Ground acceleration records are simulated using the non-stationnary Kanai–Tajimi model
5 years ago | 2554 downloads |
