Reseem Hameed

9 Questions 3 Answers 0 Followers

Questions related from Reseem Hameed

Can anyone suggest a method to simulate the wind from velocity spectrum?

i have used kaimal spectrum for developing wind velocity spectrum for my case . Since i need to validate my case, i want to generated some n number of these velocity signals in timed domain....

04 April 2015 1,091 3 View

What is the difference between tlcd and mrtlcd in its formulation?

when we use equivalent linearization technique , we are putting the damping ratio part of tlcd/mrtlcd as Sid.. since the damping ratio(Sid) can range only from 1-100%, for a particular frequency...

04 April 2015 4,838 0 View

In fft function in matlab,how can we change the increment value of n and to start n from 0???

in fft function in matlab, For length N input vector x, the DFT is a length N vector X, with elements N X(k) = sum x(n)*exp(-j*2*pi*(k-1)*(n-1)/N), 1

02 February 2015 2,039 2 View

How can I get the Rotatonally sampled spectrum?

I've tried according to the paper ''NUMERICAL SIMULATION OF THE ROTATIONALLY SAMPLED WIND SPEED FOR LARGE WIND TURBINES'' by BURLIBASA, CEANGA, my normalized correlation is working correctly...

02 February 2015 7,565 1 View

Can anyone help to derive stiffness matrix considering only translational (UX) for vertical tower?

I have a hollow tapered vertical tower..I have developed stiffness matrix considering translational and rotational using the function defined in BATHE's book..but, since I need to use tuned liquid...

09 September 2014 4,944 2 View

How do I optimize MR-TLCD?

i have developed the equations for magnetic rehelogical tuned liquid column damper..With respect to which parameter should i optimise it..i am having varying yieldstress, damping, standard...

09 September 2014 8,876 0 View

Is mass moment of inertia to be considered in lumped mass?

I am modelling a wind tower with 2 dof per node..1 translational and one rotational..I am lumping the blade mass at the top (not considering rotation)..while developing the mass matrix, is it...

08 August 2014 2,840 1 View

Optimising tuned liquid column damper?

How can we optimise the parameters in a tuned liquid column damper for an mdof system? I have developed the psdf of windecitation force. How can I find rms value?

08 August 2014 9,986 4 View

How can I find a damping matrix?

I have developed a mass and stiffnes matrix for my problem..natural frequency and modeshapes are also calculated..damping ratio is given..how can i develop damping matrix? Which equation should I...

07 July 2014 6,002 7 View