E. Cheynet

University of Bergen (UiB)

Last seen: Today | Active since 2015

The number of discussions associated with my submissions has become quite large. Therefore, I am no longer able to handle the additional amount of work on time or reply to all the questions. Note: I will not do consulting work or your homework.

Programming Languages:
Python, MATLAB
Spoken Languages:
English, French
Professional Interests:
Signal Processing, Vibration Analysis, Fluid Dynamics, Civil and Environmental Engineering, Wind Power

Statistics

All

View badges

Content Feed

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 days ago | 4 downloads |

Submitted

DaisyWorld with greenhouse effect
Matlab implementation of Daisyworld with greenhouse effects using Euler's method

15 days ago | 6 downloads |

Submitted

Fitting the co-coherence of turbulence
A set of Matlab functions to fit the co-coherence of turbulence with empirical models.

1 month ago | 11 downloads |

Submitted

Stationarity test
The stationarity of a time series is evaluated by using the reverse arrangement test or moving-window functions

2 months ago | 12 downloads |

Submitted

Harmonic excitation of a SDOF
Implementation of some numerical methods to study forced vibrations of a SDOF in the time domain.

3 months ago | 20 downloads |

Submitted

Estimation of the length scales of wind turbulence
Matlab functions to compute some of the turbulence length scales in the atmospheric boundary layer

3 months ago | 13 downloads |

Submitted

Wind field simulation (text-based input)
Simulation of spatially correlated wind velocity time-histories

3 months ago | 21 downloads |

Submitted

Wind field simulation (the fast version)
A three-variate turbulent wind field (u,v and w components) is simulated in three-dimensions.

3 months ago | 25 downloads |

Submitted

Gridded NORA3 data: automated and remote data extraction
Matlab script to read the NORA3 atmosphere hindcast and interpolate the mean wind speed profiles

5 months ago | 4 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.

6 months ago | 14 downloads |

Submitted

pcolor in polar coordinates
polarPcolor draws a pseudocolor plot in polar coordinates with a polar grid.

7 months ago | 87 downloads |

Submitted

viridis_white: a modified viridis colormap
viridis_white is a variant of the Viridis colormap that replaces the yellow sequence with a white one.

11 months ago | 5 downloads |

Submitted

Calculation of the modal parameters of a suspension bridge
The eigenfrequencies and modes shapes of a suspension bridge are calculated using a continuum model

12 months ago | 12 downloads |

Submitted

eigen-value calculation of continuous beams
Compute the eigenfrequencies and mode shapes of a continuous beam with different boundary conditions

12 months ago | 11 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

12 months ago | 2 downloads |

Submitted

Uniform shear model including atmospheric stability
Numerical implementation of the uniform shear model including stability by Chougule et al. (2018)

12 months ago | 1 download |

Submitted

Linear vertical vibrations of suspension bridges
The eigen-frequencies and mode-shapes for the vertical DOF of a suspension bridge are computed

12 months ago | 5 downloads |

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...

12 months ago | 2 downloads |

Submitted

Sonic anemometer tilt correction algorithm
The 3 wind components are retrieved from a tilted anemometer using 3 different algorithms

12 months ago | 4 downloads |

Submitted

Exploring the MetCoOp-Ensemble Prediction System data
Automated and remote data extraction of MetCoOp-Ensemble Prediction System data

12 months ago | 2 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

12 months ago | 12 downloads |

Submitted

Fitting the Uniform Shear Model to real data
The parameters of the Uniform Shear Model are estimated in the least-square sense

12 months ago | 4 downloads |

Submitted

Mathematical modelling of an outbreak of zombie infection
How long will humanity survive to zombiism ?

12 months ago | 4 downloads |

Submitted

Buffeting response of a suspension bridge (time domain)
The coupled dynamic response of a suspension bridge to wind turbulence is computed in the time domain

12 months ago | 10 downloads |

Submitted

Averaging noisy data into bins
The function binAveraging smoothes noisy power spectral density estimates or simply average scattered data into bins

12 months ago | 6 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.

12 months ago | 12 downloads |

Submitted

Converting acceleration to displacements records
The Discrete Fourier transform is compared to the double integration technique when transforming acceleration to displacement re...

12 months ago | 11 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

12 months ago | 28 downloads |

Submitted

Earthquake simulation and fitting
Ground acceleration records are simulated using the non-stationnary Kanai–Tajimi model

12 months ago | 17 downloads |

Submitted

Generalized SEIR Epidemic Model (fitting and computation)
Numerical implementation of an extended SEIR model with time-dependent death and recovery rates

12 months ago | 25 downloads |