Can anyone help with a Matlab code for finite element modeling of a plate with piezo patch?

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How can stakeholders enhance academic integrity in the use of AI Tools?

Strategies for promoting academic integrity in the use of AI Tools in Higher Education

21 April 2024 7,231 3 View

What is the significance of very small positive real part on eigenvalue states in the eigenvalue analysis?

Most damping issues seem to arise from positive real parts, so I wanted to check: 1- Do these minimal positive real parts indicate any concerns? 2- Are they essentially negligible in terms of...

29 July 2023 9,436 2 View

Are the theories of First Language Acquisiton (L1A) the same as of those of Second Language Acquisition (L2A)?

In my reading of the literature, I found the repeating of the same information concerning both the theories of 1st Language and 2nd Language Acquisition . I am a bit confused about the inclusion...

12 April 2023 4,313 3 View

Spining blade using ansys apdl ?

Hey community, I have a fan blade that is spinning around z-axes with constant velocity as shown in the figure below. I want to simulate the spinning behavior using ansys apdl. someone has...

05 October 2022 3,655 2 View

ANN with Pytorch isnt predict as expected ?

Dear Comunity, I am working on a prediction model using ANN. The script is written with the help of Pytorch. However, the prediction isn't really performed as desired (see the attached image). I...

23 January 2022 9,925 1 View

CFD simulation of HVAC filters ?

Dear All, I am working on a project to improve the filtering efficiency of HVAC filer type ePM2.5. My main idea is to decrease the pressure drop caused by the filter by working on the filter...

20 March 2021 1,957 3 View

About coupling python with xfoil ?

Dear all, iam working on a sort of optimisation that involving python and xfoil. and for that I am doing a python Code to run xfoil in Iteration mode. the coupling is running well and iam able to...

03 November 2020 4,371 2 View

Simulating the 3 point bending of composite incuding plastic domaine?

Dear all, I am simulating a 3 point bending test of Composite using Hypermesh. the numerical model is attached. while simulating i just get the elastic domaine which is an good Agreement with...

29 July 2020 4,651 4 View

Autoclave process for composite part manufacturing?

Hi all, Iam focusing on the autoclave process for composite part manufacturing. In aircraft industry this process needs inert gases which can be either nitrogen or carbon dioxide, hpwever,...

02 March 2020 6,028 1 View

Genetic algorithm chromosome with Matlab ?

Dear all i want to create a random vector containing the coordinate xi and yi as depicted in the following fig with one condition the couple (xi,yi) isn't repeatable in the vector NQ: its ok if...

30 December 2018 3,488 11 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

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

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 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

How can I apply boundary conditions in an orthotropic steel deck numerical model using ABAQUS software?

I am trying to simulate vehicular loading on an orthotopic steel deck bridge section in ABAQUS software. The red arrow mark in the attached figure indicates the direction in which the vehicle will...

08 August 2024 719 0 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

Is changing the medium during the experiment overestimate the results?

I am experimenting with cancer and non-cancer cells in a 12-well plate for 4 days with a seeding density 1*10^4/well, however, I noticed that the control group growth rate slows down on D3. Should...

07 August 2024 2,283 2 View

How to normalize and take the significance of the MTT OD values with 3 replicates for the same cell-line?

Hi, I have a question about normalizing the MTT OD values for doing the statistical analysis. So, if we have 3 different plates and we call them 3 different replicates, so, first we would...

07 August 2024 8,106 4 View

Can you suggest reliable sources defining "3D mesh" and "3D city models"?

Dear fellow researchers, I am currently working on a paper where I need to provide a reliable reference that defines and distinguishes between 3D mesh models and 3D city models. Although I am...

06 August 2024 9,986 2 View

Please explain how the plastic input value should be considered from the true stress-strain curve for the bilinear elastoplastic material model ?

I am working on Abaqus/Explicit(Quasistatic ) for the deformation of the auxetic structure model. Please explain how the plastic input value should be considered from the true stress-strain curve...

05 August 2024 454 3 View