How use transfer function and excitationforce to extract the acceleration and then find the acceleration spectrum response using Fourier transform?

Ahmed Silik @Ahmed_Silik

04 April 2018 0 4K Report

assume El Centro earthquake

Transfer function

X(w)/F(w) = (1/k)* (wn^2/(wn^2-w^2+2*j*zeta*w*wn)

where

w : frequency

wn: natural frequency

please I need matlab code using Fourier transform

Badges
Science topic

Similar topics
Phytochemistry
Extracts

More Ahmed Silik's questions See All

Is there any one has this book?

Hi Do you have "Introduction to NEURAL NETWORKS using MATLAB 6.0. S N SIVANANDAM S SUMATHI S N DEEPA" please send me at [email protected] i am searching book +solution Thanks in advanced if i...

11 December 2017 7,583 0 View

Compute conditional entropy ?

function z = condEntropy (x, y) % Compute conditional entropy z=H(x|y) of two discrete variables x and y. % Input: % x, y: two integer vector of the same length % Output: % z: conditional...

09 October 2017 6,996 0 View

Compute condition entropy?

function z = condEntropy (x, y) % Compute conditional entropy z=H(x|y) of two discrete variables x and y. % Input: % x, y: two integer vector of the same length % Output: % z: conditional...

09 October 2017 4,386 0 View

Wavelet coefficients length not equal original signal length?

I am currently decomposing a signal using the discrete wavelet transformation and the 'wavedec' function. Say that I wish to get the detail coefficients for 7 levels. I expect that for each...

09 October 2017 713 9 View

How to compute the joint probability for two variables X and Y ?

X = {1.3560 1.3930 1.4201 1.4449 1.4642 1.4670 1.4523 1.4426 1.4329 1.4226 1.4179 1.4267 1.4414} Y { 3.9084 3.9157 3.9096 3.9050 3.9091 3.9070...

09 October 2017 5,920 0 View

I need Minimum Description Length algorithm Malab code

1 want to use this algorithm for optimal wavelet selection in vibration signal denoising

07 August 2017 8,365 2 View

Strugglling with m6A dot blot any suugesstion ?

I have been doing the m6A dot blot for a while with no improvement, I am extracting the RNA, and I can see the dots although the three biological replicas give a different reading on the memberan...

10 August 2024 8,539 5 View

How can I use the cif data obtained from rietveld refinement extracted via gsas2, for microstructural analysis using ETEX software?

09 August 2024 7,718 0 View

Who will be moral responsible for the death of thousands of people in the event of an earthquake?

Who will bear moral responsibility for the deaths of thousands of people in the event of an earthquake? Weeks and months remain before the onset of strong earthquakes that bring death to...

08 August 2024 6,134 12 View

The aqueous fraction of the hydroethanolic extract is showing the presence of palmitic acid. What is the mechanism responsible ?

Palmitic acid presence in aqueous fraction

05 August 2024 8,624 4 View

Which solvent is better to dissolve with secondary metabolites extracted from fungi?

I work on MCF7 cell cell for anticaner purpose and I wa to do drug preperation the drug ( secondary metabolites extracted from Aspergillus) My question which solvent is better with these secodary...

03 August 2024 4,725 2 View

For systematic review data extraction, should I use ITT or PP analysis, and count all randomized participants or only those who completed the study?

I am conducting a systematic review and meta analysis; as I am extracting data I realized there is a consort diagram that shows the number of patients from randomization till end of the study. So...

01 August 2024 9,993 3 View

For the moringa oleifera extract using ethanol as the solvent,what is the alternative method to concentrate the extract other than rotary evaporation?

99% pure ethanol was used for maceration also alternate methods along with the temperature and time to concentrate the extract can be specified

31 July 2024 5,113 4 View

What are the factors that causes the sample to have higher efficacy at lower concentration?

We conducted an antibacterial study of a plant extract. Varying concentrations of crude extract were subjected to microbroth dilution assay. The result showed that only the lowest concentration of...

31 July 2024 8,666 3 View

What Are the Best Alternatives to the MTT Assay for Assessing Cell Toxicity of Colored Herbal Extracts?

I am currently investigating the cytotoxicity of a series of herbal extracts, and like many studies, I have been using the MTT assay to evaluate cell viability. However, I am encountering a...

31 July 2024 193 4 View

Help on understanding the implementation of Mori Tanaka method on MATLAB?

I am new to Micromechanics and having similar problem with understanding the implementation of the formula's. I would appreciate if anyone can guide me on how to go about getting a scalar value...

30 July 2024 969 0 View