106 results

GAOT-ECM: Extension For Control And Modeling - Seismic Vibration Case Study with MR Damper

industrial plant identification and PID controller design.This file contains the Seismic Vibration Case Study. For other examples, please consult the GAOT-ECM: Extension For Control And Modeling main file.This

Imports/plots and exports seismic data file in the IRIS/SAC format.

Matlab codes to read and write SAC seismic data file

The seismic analysis in ANSYS may be implemented with ANSeismic

acceleration–time history data are used for seismic analysis. Such time histories may be derived synthetically, by either numerical simulation of the source and wave propagation mechanisms, or by considering proper

Dynamic response of a building subject to a seismic input

The script analizes the dynamic response of a linear system subject to a seismic input through the Response History Analysis (RHA) and the Response Spectrum Analysis (RSA).After the calculations

This is the study of a SDOF subjected to a seismic input

Calculates P, S, SV and SH radiation pattern using shear-tensile seismic source model.

and azimuth.[1] Kwiatek, G. and Y. Ben-Zion (2013). Assessment of P and S wave energy radiated from very small shear-tensile seismic events in a deep South African mine. J. Geophys. Res. 118, 3630-3641

Seismic Crystals And Earthquake Shield Application

For more detailed information about subject, “Seismic Crystals And Earthquake Shield Application “ article, which is found at;http://arxiv.org/ftp/arxiv/papers/0902/0902.1429.pdfUser guide to run

The fastest wiggle variable area seismic data plotting function after comparison.

Matlab tools for geophysical (mainly exploration seismic) interpretation and processing

These are the files used in the webinar on Feb. 23, 2011.

You can watch the archived version of this webinar at http://www.mathworks.com/videos/large-data-in-matlab-a-seismic-data-processing-case-study-81792.html (recommended). The demos show how to manage

This script aims to offer the Shock Response Spectrum of an earthquake's acceleration time history

Irvine in 2006 as one of the eligible calculation methods.- For further information, please relate to the document "SeismicResponseSpectrumGUI.pdf" included in the .zip file.

SeisLab 2.01

Version 1.2.0.0

by Eike Rietsch

Release 6.1925 of a collection of functions for analysis/display of seismic and well-log data.

Response Spectra

Version 1.0.0.0

by KSSV

Given the Seismic input in t vs. a form, plots the displacement response spectra

In the context of seismic analysis of structures, various earthquake inputs may be required depending upon the nature of analysis being carried out. The response spectrum of an earthquake is the most

SeisLab 3.01

Version 1.5.0.0

by Eike Rietsch

Release 10.0301 of a collection of functions for analysis/display of seismic and well-log data.

A set of about 170 functions (plus support functions called by them) for analysis and display of exploration-seismic data and well logs. These functions read and write seismic data in standard SEG-Y

Simulates a seismic survey over a rectangular grid of area x by y meters

Seismic surveying requires placing a large number of sensors (geophones) in a large grid pattern, triggering a seismic event, and recording accelerometer readings at each sensor. These readings are

The Waveform Suite is now developed as part of the geoscience community codes, linked below.

MATLAB Toolbox for Seismic Data Analysis

Komputasi Geofisika, Universitas Pertamina

: https://github.com/Metkom/OSGPUP/blob/master/Forward%20modeling/seismic_wedge_model.mCite: Anugerah, Nisfu; Ginting, Gamaliel Rhema; Wicaksono, Gigih Aji; Salsabila, Alda; Subakti, Puguh Ari; Syahputra, Loris Alif (2018): Membuat Model Sintetik untuk Model Pembajian. figshare

Response Spectrum Analysis for MDOF System

The purpose of this study is to develop a seismic analysis of MDOF Structure based on Response Spectrum Method. This analysis tool is written in MATLAB software to determine structural responses or a

Calculates seismic parameters from an acceleration time series

This function calculates seismic parameters from an acceleration time series. Specifically, it calculates velocity vs time, displacement vs time, peak ground acceleration (PGA), peak ground velocity

Analysis of Colombian ground motion records Javier Ardila & Angélica Fernández W Project advisors : Professors José Benjumea & Gustavo Chio

SedPro: This code allows the treatment, processing and calculation of seismic signal parameters.NewmarkRS and FFTsignal: complementary functions for the code

Multi-scale 3D well-seismic label classification extraction and high-dimensional feature analysis

This method accurately approximates full-offset ray-traced traveltimes in a CMP acquisition, using only two rays.

Minimal Path Sets Seismic Reliability Evaluation of Lifeline Networks with Link and Node Failures

Calculation of elastic and inelastic spectra, given the gound acceleration, damping and ductility.

Computes P-phase arrival time in windowed digital single-component seismic recording using AIC

SeisLab 3.02

Version 3.2.0.0

by Eike Rietsch

Release 15.09.21 of a collection of functions for analysis/display of seismic and well-log data.

A set of about 170 functions (plus support functions called by them) for analysis and display of exploration-seismic data and well logs. These functions read and write seismic data in standard SEG-Y

Komputasi Geofisika, Universitas Pertamina

: https://github.com/Metkom/OSGPUP/edit/master/seismic%20processing/seismic_visualisasi.mCite: Virginia, Intang Pinki; Arahman, Nanditha; Laurens, Kinta Rahma Aulika; Pertiwi, Tiaraningtias Bagus; Suryani, Adelia (2018): Visualisasi Data Seismik 2 Dimensi. figshare

Script to calculate the seismic dispersion curve commonly used in MASW with curve picking options

Komputasi Geofisika, Universitas Pertamina

: https://github.com/Metkom/OSGPUP/edit/master/seismic%20processing/seismic_bandpass_filter.mCite: Hidayat, Lutfi Nur; Syafrudin, Taufan Rifqi; Suwesti, Angreani; Khakim, Umar Abdul; Astuti, Mega Dwi; Hanafi, Mochammad Ibnu (2018): Bandpass Filter pada Data Seismik. figshare

Komputasi Geofisika, Universitas Pertamina

: https://github.com/Metkom/OSGPUP/edit/master/seismic%20processing/seismic_first_break.mCite: Yasir, Moh.; Haq, M. Syauqil; Lase, Fanzly Togap Zisochi; Sena, Ariestian; Ilmi, M. Wildi Nurul; Sestha, Andrata Ganesha (2018): First Break Picking Data Seismik Refraksi. figshare

Komputasi Geofisika, Universitas Pertamina

: https://github.com/Metkom/OSGPUP/edit/master/seismic%20processing/seismic_data_spektrum.mCite: Aisy, Safira Rihhadatul; Elsalama, Nadiah Faridah Firdausi; Anugrah, Sari Atika; Nabila, Afviya; Nugraha, Rama Desta (2018): Spektrum Data Seismik sebagai Fungsi Kedalaman. figshare

Komputasi Geofisika, Universitas Pertamina

: https://github.com/Metkom/OSGPUP/edit/master/seismic%20processing/seismic_velocity_depth.mCite: Wirantara, Putu Pasek; Nagara, Jeremy Adi Padma; Purwakusuma, Rachenda Pandu; Rahmah, Tazkia; Christofel, David (2018): Mencari Kecepatan dan Kedalaman Gelombang Seismik Refraksi. figshare

Wiggle

Version 1.1.0.0

by Rodrigo Portugal

WIGGLE displays a matrix as lines plus filled lobes, useful for oscillatory and/or seismic data.

provide a visual analysis of seismic and seismological data, or any other vibration data, in order to help the identification of events that can be stressed out with the coherent alignment of lobes

PSHA: Probabilistic seismic hazard analysis for circular seismic sources

This MATLAB function conducts a simple Probabilistic Seismic Hazard Analysis by making use of the truncated Gutenberg-Richter recurrence model (Baker, 2013). It considers only a uniform circular

VPSHA: Vector-valued probabilistic seismic hazard analysis for circular seismic sources

This MATLAB function conducts a vector-valued probabilistic seismic hazard analysis (VPSHA) by making use of the truncated Gutenberg-Richter recurrence model. It considers only a uniform circular

SeReM

Version 1.0.0

by Dario Grana

Seismic Reservoir Modeling package

Seismic Reservoir Modeling MATLAB packageThe SeReM package includes five folders:Data: this folder contains six datasets used for the examples and the elevation dataset from Yellowstone National

Seis_Pick

Version 1.4.0.0

by James Verdon

Seis_Pick provides an interactive picking environment for processing seismic data.

Seis_pick provides an interactive environment for picking seismic waveforms. It has been developed with the principal purpose of processing downhole microseismic data, although is suitable for all

This function generates elastic response spectrum for seismic design of buildings and bridges.

This is utility to read SAC (Seismic Analysis Code) binary files created on/for SUN platform.

Compute wavelet scale spectra from segmented discrete wavelet transform (Screenshot).

Normalized spectrogram of a seismic acceleration

Normalized spectrogramNormalized spectrogram of a seismic accelerationNormalized spectrogram to seismic acceleration written in Matlab. The algorithm used is the following:1. Baseline

squiggle

Version 1.0.0.0

by Ian Howat

SQUIGGLE stacked-line plot, typically used for plotting seismic and radar profiler data.

SQUIGGLE stacked-line plot, typically used for plotting seismic and radar profiler data.SQUIGGLE(Z) is a squiggle plot of each column in the matrix Z. Each value in Z is scaled to the maximum

Okada solution

Version 1.0.0.0

by Denys Dutykh

Computation of co-seismic displacements due to a rectangular dislocation in an elastic half-space.

Computation of static co-seismic displacements due to a dislocation-type deformation in a half-spaceDescription: This exact solution is often used to construct co-seismic displacements due to an

Seismic and GPS processing bits and pieces

Seismic processing bits and pieces. Note that you may need to hunt for dependencies in some of the other slepian_alpha, slepian_bravo, etc, packages.

GISMO - a framework for scientific research in seismology/infrasound

Project website: https://geoscience-community-codes.github.io/GISMOGISMO is designed to allow easy retrieval of seismic waveform data, event catalogs and station metadata from a variety of data

G_Seis

Version 1.0.2

by Kerim Khemraev

Simple GUI application aimed at surface-consistent seismic static and amplitude correction. Interactive velocity model builder

G_SeisSimple 2D-Seismic data processing GUI applicationFunctionalitySEGY read/write (reads to binary file of format single)visualize data with three keys sortingsurface-consistent first arrival (or

Multidimensional Synchrosqueezed Transforms

superposition.3D synchrosqueezed wave packet transform. Applications:Geophysics: seismic wave field separation and ground-roll removal.Materials science: atomic crystal image analysis, grain boundary and local

DNN ELM SAE DAE

Version 1.0.0

by hilal nuha

Deep Neural Networks, Stacked Auto Encoder, and Deep Auto Encoder with Extreme Learning Machine

Please citeNuha, Hilal H., Adil Balghonaim, Bo Liu, Mohamed Mohandes, Mohamed Deriche, and Faramarz Fekri. "Deep Neural Networks with Extreme Learning Machine for Seismic Data Compression." Arabian

This function is used to plot seismic data in wiggles/wiggle-area

The function plot input data (2D matrix, each column represents a seismic trace) in wiggle/wiggle-area. You need to provide a 2D matrix with traces in columns as the first argument. Then you are able

GUI for calculating the seismic response of a three storey-building.

This script aims to provide the seismic response of a three-storey building when subjected to either a force applied at a user-specified location or to the strike of a ground acceleration. The floors

Implementation of the three different sampling methods (DEW, FixR, NearN)

orders of magnitude in the recurrence times; thus, it would be precarious to use such maps for assessment of probabilistic seismic hazard on faults. Since one cannot know in advance what b value the real

Linear analysis of multistory building subjected to ground motion

Process corrections, filters, Fourier Spectra and Response 1GL for seismic acceleration records files

Process corrections, filters, Fourier Spectra and Response 1GL for seismic acceleration records files

plot3c

Version 1.0.0.0

by Ulrich Theune

Plots data color coded in 3D.

use a different marker (such as circles, ...) send its symbol to the function (which must be enclosed in '; see example).This function is an extension of PLOTC.Example:The seismic P-velocity (v) depends

arias-intensity

Version 1.0

by Pablo P

Function in matlab to calculate AI (Arias Intensity) parameter from a seismic accelerogram

Arias IntensityFunction in matlab to calculate AI (Arias Intensity) parameter from a seismic accelerogramUsageThe arias intensity function is defined by:ai = arias_intensity(t

Transforms raster image ( jpg, bmp, tif,..) to time-scaled & geo-referenced SEG-Y file.

Actual link is http://gma.icm.csic.es/node/67 IMAGE2SEGY transforms raster images of seismic records on paper or film to geo-referenced Seg-Y files, compatible with "Kingdom-Suite", "Promax", "SeiSee

Approximations of P-wave phase velocity, group velocity, traveltime, phase-to-group, and group-to-phase direction equations in orthorhombic

This package reproduces the numerical study and examples of the following study in seismic anisotropy: Abedi, M. M., 2020, Rational approximation of P-wave kinematics: Part II orthorhombic media

Approximations of P-wave phase velocity, group velocity, traveltime, phase-to-group, and group-to-phase direction conversion in VTI media

This package reproduces the numerical study and examples of the following study in seismic anisotropy: Abedi, M. M., 2020, Rational approximation of P-wave kinematics: Part I transversely isotropic

Stiffness matrix of shear building based on shear-building idealization

ControlGM

Version 1.1.0.0

by BCarltonNGI

Script to run ground motion functions.

This script calls other functions to import and processes acceleration time series, calculate various seismic parameters and export figures and results. It runs the functions ImportGM, ProcessGM

raytrace

Version 1.0.0.0

by Aditya

raytrace

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