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Questions related from Pankaj Sharma
I am trying to generate Random Road Profile Garde-C as per ISO-2631 using the shaping filter equation: d/dt (Z_R (t))= -∝VZ_R (t)+ w(t) where w(t) is a white noise process with the spectral...
19 July 2021 3,013 4 View
I am trying to simulate Random Road Profile Grade-C as per ISO 8608 using Shaping Filter Method equation (Eq. 15 of attachement). The value of "Alpha" is taken as 0.127 from Table.3 shown in...
24 March 2021 7,063 10 View
I have "Acc. vs Time" data, now what are the complete steps to follow to find frequency weighted rms acceleration as per ISO-2631-1 in frequency domain? ISO gives very complicated definition.
18 January 2021 2,845 0 View
I have Frequency Weighted RMS Acceleration Data for ISO-2631-1 ride comfort analysis in time domain. I want to compare it with ISO-2631-1 Time Exposure Limit plot by superimposing the available...
14 January 2021 2,682 1 View
The MR Damper with a stroke length of 75 mm is needed to be tested for different current values. The plots will be Displacement/Force , Displacement/Velocity, Force/Time. Will 30 cycles test for...
11 October 2020 4,694 2 View
I have prepared Matlab code (FFT and PSD) for frequency domain analysis of Quarter car passive suspension (Simulink Model Attached). The two Natural Frequencies of this 2DOF model are 3 Hz and 20...
01 March 2020 8,840 6 View
28 February 2020 6,960 5 View
I have acceleration vs time data of array 1008*1 for 7 DOF quarter car model in vertical direction. Simulation is of 10 seconds with step size 0.01, from where I can get matlab code for...
26 June 2019 5,985 3 View
I have created a Simulink model of PID controlled Bouc Wen MR damper semi active suspension. The feedback signal to PID is taken as sprung mass displacement and reference value is set to '0'...
13 October 2018 4,679 4 View
