How to model winkler's spring in abaqus in order to carry out dynamic analysis ?

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How can i model the pre-stressing force in abaqus?

I have been trying to use predefined field option for the same but the results are not as it should have been. My abaqus model is a silo structure with a dynamic load applied at the center of its...

03 April 2018 6,978 8 View

What are the specific codes for seismic design of silos ?

all the codes that I could find, are usually talking about static loads, none of them is giving specifications about seismic loading. could you please suggest me how and where can I find the...

08 September 2017 9,960 3 View

What will be the impulsive force at any time t in impulsive force vs time curve?

suppose a body falls on a surface from a certain height. now due to sudden impact, an impulsive force will be generated which will vary with the time. so what will be that variation of impulsive...

04 May 2017 6,608 3 View

How can I prepare virus for a TEM or SEM imaging?

I have virus (viral hemorrhagic septicemia virus) in suspension and the experiment will not involve cells. What level of TCID50 is preferred?

11 August 2024 3,115 1 View

How to learn more about SPSS and its Application?

I would like to learn more about SPSS and Its application especially in regards to data analysis. Please suggest me how I can learn more about it. Thank you so much.

11 August 2024 9,101 4 View

Can I base on reverse DNA sequences to perform alignment, convert to amino acids and GenBank submission?

I have reverse sequences (AB1 format), can I base on reverse DNA sequences to perform nucleotide alignment, convert nucleotides to amino acids and deposit the sequence in GenBank database?

11 August 2024 5,138 1 View

Baseline drift in HPLC? What causes this?

Hello, Why do i see this baseline drift when i compare my blank (black) to the sample (blue)? Any suggestions as to why this happened? Thank you!

11 August 2024 3,770 4 View

Text-Communication from the M1 Hand Area using BCI—and then there is Elon Musk?

Willett, Shenoy et al. (2021) have developed a brain computer interface (BCI) that used neural signal collected from the hand area of the motor cortex (area M1) of a paralyzed patient. The...

10 August 2024 7,180 0 View

Handling Missing Data and Building a Predictive Model with Incomplete Information ?

I am developing a predictive model for a water supply network that involves 20 influencing points. However, I only have historical data for 10 out of these 20 points. I would like to know how to...

10 August 2024 4,005 2 View

Has anyone applied Python in the field of textile engineering for data analysis, automation, or smart textiles?

I'm currently exploring the application of Python in textile engineering, specifically in areas like data analysis, process automation, and the development of smart textiles. I'm interested in...

10 August 2024 7,429 2 View

Is it possible to use the Fused Deposition Modeling (FDM) to additively manufacture interconnected porous structure generation of >100-200 micrometer?

Usually, additive manufacturing techniques like SEBM, SLS, and SLM are used for interconnected porous lattice structure generation with sizes of >100–200 micrometers. Can the Fused Deposition...

09 August 2024 7,892 0 View

How can I use the cif data obtained from rietveld refinement extracted via gsas2, for microstructural analysis using ETEX software?

09 August 2024 7,718 0 View

How to define an anisotropic material with asymmetric elastic compliance/stiffness matrix in ANSYS APDL?

I need to model an anisotropic material in which the Poisson's ratio ν_12 ≠ ν_21 and so on. Therefore, the elastic compliance matrix wouldn't be a symmetric one. In ANSYS APDL, for TB,ANEL...

09 August 2024 5,048 2 View

Mohannad H. Al-Sherrawi

Dear Ankul Kumar, I hope these links help you.

https://www.google.iq/url?sa=t&rct=j&q=&esrc=s&source=web&cd=3&cad=rja&uact=8&ved=0ahUKEwi99PeUzobWAhUHGhQKHb2BBuUQFggxMAI&url=https%3A%2F%2Fwww.researchgate.net%2Ffile.PostFileLoader.html%3Fid%3D58c8e73b217e20d0af32a3ac%26assetKey%3DAS%253A472069306621953%25401489561501886&usg=AFQjCNFMk0AkLu6TI_-pdYPiR-4lP84ntg

http://ideas-dare.com/papers/A-36.pdf

http://www.ejge.com/2016/Ppr2016.0176ma.pdf

http://www.aun.edu.eg/journal_files/82_J_6061.pdf

Sadjad Amir Hemzah

I think this link will be usefull

https://vimeo.com/165317041

Haitham Al-Thairy

Linear spring can be easily modeled in *.Cae file using the assembly module-->Engineering features--> Springs or dashpots then you assign the linear spring values. The nonlinear spring can only be modeled using *.inp file of Abaqus.