Mohammad Maldar

8 Questions 29 Answers 0 Followers

Questions related from Mohammad Maldar

How can I conduct a proper modal testing on a beam?

I intend to conduct a modal testing on a clamped-clamped steel beam in ABAQUS. -The input is random signal with normal distribution, zero mean, and maximum amplitude of 5 (N). -Duration of loading...

08 August 2018 7,398 5 View

How much temperature gradient is common in bridges?

I am about to perform an analysis on effects of temperature gradients on natural frequencies of an I-shape steel beam with ABAQUS, would anyone give me clues on how long I should presume for...

04 April 2018 1,403 4 View

Would anyone suggest me a paper on the effects of temperature on natural frequencies of a beam?

I need to verify my models in ABAQUS, so I need a paper as a reference, what I need is properties of the beam's material, clear thermal loads, and the frequency changes. thanks in advance.

04 April 2018 6,973 2 View

Effects of temperature on natural frequency in ABAQUS?

I want to simulate the effects of temperature variations on natural frequency of a clamped-clamped beam in ABAQUS; (thermal modal analysis) In step-1 the beam temperature rises from -30 C to...

01 January 2018 8,903 9 View

Wavelet coefficients acting as novelty index in neural network method damage detection?

It would be appreciated naming some good papers with the topic

08 August 2017 1,088 2 View

What's the difference between parametric and non-parametric approaches in research studies?

A brief definition would help

08 August 2017 6,095 2 View

What's the physical meaning of complex mode shapes?

in case of non-proportional structural damping, our mode shapes of a mdof system becomes complex according to the attached photo in case 1(c) from "Modal Testing: Theory, Practice and Application"...

03 March 2017 10,019 8 View

Design of FRP for members subjected to axial force?

According to ACI440.2R-08, Equations 12-6 12-7, when the limitation is applicable (eccu

03 March 2017 6,554 16 View