Is there any open-access acceleration time history monitoring dataset for a full-scale RC column or shear wall tested on a shaking table?

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What is the reason of difference in analysis results between OpenSees and SAP2000?

Hello friends, I have a question regarding structural engineering. I modeled a reinforced concrete column in OpenSees (with displacement-based element), performed gravity analysis, and conducted...

19 December 2023 5,628 2 View

Who has good information about Bhattacharya Method in inverse Magnetic Interpretation?

Does anyone has a good Flow chart for Bhattacharya Method in inverse Magnetic Interpretation?

02 April 2023 4,780 2 View

Looking for an accurate attenuation relationship for central Italy suitable for both near and far-field including 2016 seismic data?

Looking for a new accurate attenuation relationship for central Italy suitable for both near and far-field including 2016 seismic data? (in which soil type effect is considered as well)

23 March 2023 608 0 View

Looking for an attenuation relationship for seismic analysis(for central Italy)in which soil type is random variable, any suggestion is appreciated?

I want to use this attenuation relationship (suitable for central Italy) in probabilistic analysis therefore It must consider the soil type as a random variable with a certain probabilistic...

01 March 2023 899 4 View

I am looking for a MATLAB/Python code to solve "Continuous Bayesian Networks" to perform model updating. If anyone could help me Thanks in advance. ?

Most of the codes in the examples in the literature are presented for discrete variables. While the main challenge in solving Bayesian networks is the use of continuous variables. Marco's chain...

18 December 2022 6,481 4 View

What biopolymer and/or plasticizer do you recommend in order to make 3D printed wires/fibers?

Hello, we want o make biopolymer composite wires using 3D printing (using our solution and not a ready filament of course) and I wonder which biopolymer or even a plasticizer is recommended in...

24 March 2022 1,467 3 View

How to analysis the SEM results of PVC drop casted film on the top of polyaniline deposited on the surface?

Hello everyone, hope you are doing great. I did drop cast PVC layer consist of: PVC/plasticizer (Dioctyl sebacate (DOS)), Spiropyran and cyclohexanone(as a solvent) on the top of polyaniline...

06 March 2021 7,786 0 View

Negative Temperature in welding simulation in Abaqus !?

I'm working on a fusion welding model in Abaqus 6.14. In my model surrounding temperature (predefined temp.) equals 25 C; But when I run it, it shows an unexpected decrease in temperature, making...

12 September 2020 7,654 4 View

Why Mean Absolute Percentage error is too high?

I would like to make a comparison on the performance of some regression algorithms according to different performance criteria, including Root Mean squared Error (RMSE), coefficient of...

10 July 2020 5,933 7 View

Where can I find thermal properties of Polyfin Paraffin wax?

Hello everyone, I am trying to model the melting process of a paraffin wax named "Polyfin" in Ansys Fluent. In order to do this, I need to define the thermal properties of Polyfin to fluent,...

30 June 2019 6,232 3 View

How to fix errors in my heat transfer steel structure with reinforced concrete slab model Abaqus?

I have modelled a steel structure using beam elements in Abaqus and attached to this structure reinforced concrete slab. The analysis that I am making is heat transfer of the structure. The...

07 August 2024 1,028 0 View

What are the limitations and challenges of using machine learning for predicting concrete compressive strength in practical applications?

Machine learning (ML) has shown great potential in predicting the compressive strength of concrete, an important property for structural engineering. However, its practical application comes with...

03 August 2024 2,546 2 View

Sample size for qualitative study?

I am working on scale development in behavioral finance by undertaking a mixed-method approach using the exploratory sequential design. The phenomenon has diverse meanings in existing literature...

20 July 2024 9,153 11 View

Zero pivot in Abaqus concrete 3D printing simulation using model change?

Recently I've been working on a simulation of concrete 3D printing, and has successfully simulated a layer-by-layer 3D printing process using model change. However, when I proceeded to try...

06 July 2024 2,130 0 View

What heavy aggregates are available for protective concrete in your country?

01 July 2024 1,625 3 View

Poured Earth Concrete ?

What are the benefits and advantages of concrete flooring when used in parking lot floors, and what are the technical requirements and general specifications that should be considered to ensure...

29 June 2024 2,171 5 View

Why did the simulated load-displacement curve of beam keep increasing and didn't decrease (ABAQUS)?

Dear colleagues, I'm currently modelling a simple 4-point bending test of a concrete beam in Abaqus. However, the load-displacement curve was ascending (without final point), which didn't match...

29 June 2024 6,192 2 View

What can the authors say about the interface problem between the concrete core and the CFRP shells? What is the adhesion type like?

I submitted my journal and got some comments, I have answered and corrected all the comments from the reviewer but I don't understand how to answer this question. any expert researcher help me to...

20 June 2024 3,802 1 View

Asked a question in geopolmer concret ?

What are the realistic applications of self-compacting geopolymer concrete in the world? Are there names of projects implemented with this concrete around the world? Please mention the names and...

20 June 2024 6,040 2 View

Hello everybody. Does anyone have Excel Sheet for Concrete Damage Plasticity parameters and does not mind to share it?

If you can share it with me, please email it to [email protected]. Many thanks in advance! Mohammad

19 June 2024 2,143 7 View