BEAM189 for composite ?

Dear I am trying to model a composite stiffness plate and for simplicity reason i want to use the BEAM189 element. However, I am not sure if this element suitable for composite. my question is...

10 November 2019 8,160 4 View

How to change material proprties of plate along trasient analysis ?

Dear experts i want to check a plate (workpiece) vibration during the cutting process. so instead of performing the whole cutting process i come to an idea that i simulate the cutting tool as an...

01 February 2019 9,602 4 View

Plate subjected to a moving punsh ansys apdl ?

Dear all Iam trying to perform a simulation of a contact problem using ansys APDL. i have a 2D model of plate subjected to a moving punsh, unfortunatly , i have no experience with contact...

07 August 2018 7,882 3 View

Interfacing ANSYS with MATLAB ?

Dear all I'm trying to interface ansys with matlab for optimization purpose . and for that i use this line in matlab to run ansys !"C:\Program Files\ANSYS Inc\v145\ansys\bin\winx64\ANSYS145.exe"...

06 July 2018 4,100 12 View

Optimization using Ansys Apdl?

Dear Recherchers Iam Dealing with optimization of smart FGM structures for active vibration control purpose. i finished my model which is FGM plate with bounded piezoelectric actuators and...

02 March 2018 1,290 13 View

Aircraft wing using ansys apdl ?

Dear All Iam trying to model an aircraft wing using Ansys Apdl , and to do that i take the following steps : 1- Draw the profile using [KP] command and LSTR. 2- Complet the area of airfoil...

01 February 2018 3,568 1 View

Harmonic analysis under ansys apdl ?

Dear All Iam performing a base excitation harmonic analysis under ansys , however i need to get the nodal amplitude for each analysis step so i used *get command but unfortunatly ansys gave me an...

11 December 2017 1,300 10 View

How do i calculate optimal placemen using GA?

Dear ALL iam working on optimal placement of sensors on plate using genetic algorithm The plate is divided into 100 elements encoded by sequential integer numbers 01, 02,...,100; each representing...

10 November 2015 2,719 9 View

How can I assemble a plate with piezo patches using MATLAB?

I need a MATLAB code which be able assemble na actuators and ns sensors distributed in the plate. Can anyone help me in that.

03 April 2015 6,976 1 View

Can anyone help me to identify errors in the attached matlab code for Newmark integration for vibration beam?

31 December 2014 8,202 6 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

Timeout error!! Processor in the loop (PIL) using STM32F4 Matlab 2018a?

Dear Researchers I am trying to perform a PIL simulation using STM32F4 Discovery board and comunication serial USB TO TTL. During simulation I receive the following timeout error: An error...

01 March 2021 2,327 1 View

Which is suitable for use with Python? MySQL or SQL Server?

Which is suitable for use with Python? MySQL or SQL Server? What is your suggestion?

01 March 2021 3,422 3 View

Isolates of Hymenoscyphus fraxineus?

Dear Dr. Cai, my name is Simone Prospero and I work in the team of Phytopathology at the Swiss Federal Institute for Forest Snow and Landscape Research (WSL;...

01 March 2021 1,133 1 View

How to define tie constraint between rigid body and another part in dynamic explicit model of Abaqus?

Hi dear researchers I connected a rigid body into the part of my structure by tie constraint and then I added displacement to rigid body, in static general step every thing is fine and these two...

28 February 2021 3,442 2 View

How to eliminate Steady state error from Reinforcement learning genetic algorithm code?

The following code (see 1st 2 images attached) is used to produce PID controller values that are designed to control the system (G). The code finds the PID controller values (noted as k) by using...

28 February 2021 6,560 14 View

How to prevent ANFIS Model from negative prediction values in MATLAB?

I have input and output data set for "ANFIS modeling in MATLAB", and I am getting some negative predicted values of output in testing. However, the predicted values of output in training are...

28 February 2021 3,459 3 View

LEDs on Vis Light photo degradation of MB water sol via N doped TiO2 in a mini flume?

Good day to all, I have no experience with light emitting diodes. I am building a glass mini flume to demonstrate the photo degradation of Methylene Blue in water running over self cleaning...

26 February 2021 4,026 5 View

How to plot the probability paper of Gumbel distribution using R programing?

In R-studio, there are many commands of Gumbel package. Arguments are also different. I`m asking about the alpha parameter of the Copula which must be greater than 1. If this is the one used to...

25 February 2021 5,229 3 View

How does an AC-DC power supply Flyback Converter Based USB Charger Model using Matlab/Simulink looks like?

I am required to learn about Flyback converters and I got stuck not knowing to full design of the power supply flyback converter Based USB Charger Model using Simulink, especially the design model...

25 February 2021 5,435 2 View