What should be the area below a ground surface to put the earthquake input in a FEM model ?

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How do I define the gravity load in C3D8R element with infinte elements at the boundary in Abaqus Standard?

I have tried with Geostatic and Static General but there is significant deformation and non convergencies.

01 February 2016 5,508 3 View

Why is the Alpha parameter of Rayleigh Damping ignored in Eulerian Elements in Abaqus ?

but the program is taking the Beta coefficient

11 December 2015 4,226 3 View

Is there any way in ABAQUS CEL to track the materials in a node ?

Is it possible to track in ABAQUS CEL using ABAQUS CAE?

08 September 2015 8,629 3 View

How can I apply a damping ratio of 0.1 for soil model in ABAQUS explicit?

Property ->Damping -> Alpha, Beta

07 August 2015 9,146 0 View

How can I vary the Friction and Dilation Angle of Mohr Columb Plasticity with strains by using field variables in ABAQUS CAE?

Friction and Dilation Angle of Mohr Columb Plasticity with strains by using field variables in ABAQUS CAE

06 July 2015 3,610 1 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

How are iso-frequency contours plotted?

Let's say we have a standard, regular hexagonal honeycomb with a 3-arm primitive unit cell (something like the figure attached; the figure is only representative and not drawn to scale). The...

07 August 2024 1,937 1 View

Short Synthesis of Graphene Oxide from Natural Graphite Flakes?

I am in search of a modified Hummer's method, which can be used to synthesis graphene oxide within 6-8 hours. As I am a student it is not allowed for us to work after 5 in the laboratory. So I am...

01 August 2024 8,368 2 View

Has anyone looked into the stability of FEM methods on curved meshed?

Google scholar isn't giving me any results on this

27 July 2024 595 2 View

I ask Chinese seismologists to inform me: who should I contact to create a joint Forecast Center?

I ask Chinese seismologists to inform me: who should I contact to create a joint Forecast Center? I do not hide that the beginning of my work was connected with the successful forecast of the...

22 July 2024 2,276 1 View

How can I decrease the error of Rietveld method for phase quantification?

Phase quantification in steel contain BCC and FCC

20 July 2024 8,150 7 View

Can someone help with the instrument configuration in Profex using Rietveld Refinement?

I am trying to configure the instrument in Profex but I can't get a chi-squared value below 9.65 for LaB6. This is the configuration of the equipment, which is a Bruker D8 Advance with a Linxeye...

14 July 2024 4,767 1 View

Anyone working in Model updating technique using FEM?

I am trying to model RCC beam with induced corrosion. How to model this beam using model updating technique.

14 July 2024 3,536 3 View

I came across oscillations in a pressure profile for a pipeline flow along the axis of a cylinder, how do I prove that these are not numerical err?

In terms of CFD, we often analyze the stability of the error using Von-Neumann analysis, especially for FDM based problems. Should we follow the same approach for a compressible fluid flow using FVM ?

13 July 2024 6,296 5 View

General Axisymmetric Solid Elements 272 & 273: what is their formulation?

Dear Researchers, Recently, my research group and I have been working on understanding the formulation of axisymmetric elements. We began by studying 4-node and 8-node Axisymmetric-Harmonic...

12 July 2024 6,755 2 View