Juseung Ryu

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Questions related from Juseung Ryu

What is the differences with flac commands of 'apply sxy, sxx, sstress' ?

I know we already use the commands of 'apply sxy' to input the ground motions to quiet boundary. But, Some researches use the commands of 'sxx' in global axes and 'sstress' in local axes. In...

05 August 2024 2,535 2 View

How to plot contour of model at each dytime in flac2d ?

I use the FLAC2D 7.0. and, tried some analysis of model. But, I can draw the contour plot at dytime of end only. I wonder if i can plot the contour at each time using basic flac system not using...

26 October 2023 2,492 1 View

Did you know that Convergence of the PM4SAND model in FLAC2d ?

I tried the static analysis of the model using PM4SAND in FLAC 7.0. But It had a weird unbalanced force curve. Initially, It seems that there is a problem with the geometry model, but other...

27 January 2023 2,048 2 View

How to consider dynamic pore pressure in FLAC2D 7.0 ?

I want to see the excessive pore pressure's time series and variations. In FLAC 2D 7.0, I can apply the water by table and It can't use in set GWflow. But, soil porosity and permeability can input...

12 December 2022 7,514 2 View

I can't understand that my modal analysis results about effective mass. Why does the effective mass in the direction of rot exceed the total mass?

hello, I'm student who study about modal analysis, I tried modal analysis to simple 1 floored model that have 4 legs. Total mass is almost 2kg. As a result of the analysis, the effective mass in...

01 April 2020 7,875 4 View