How to apply symmetry boundary condition at one part of assembly without applying to other part?

I am working in LS DYNA. However, my question is general for any FEM based software user. I have two cuboidal parts (one small cube over a larger cube). I wish to apply symmetry boundary...

10 November 2019 3,287 3 View

How to determine a correct statistical test for the mentioned problem?

I got a distribution of variable "y" (unit=mm). Similarly, I have got two more distributions (x1 and x2 unit =mm/s). These two distributions are same but one (i.e x1) is distributed closer to y...

11 December 2018 9,422 6 View

Can automesh command in LS Dyna execute solid meshing?

Dear Friends, I am facing problems regarding meshing of a solid geometry in LS Dyna software. I tried to mesh it with AUTO MESH command. But I am not sure whether it is shell meshing or solid...

09 October 2018 274 6 View

How to convert time domain equation in frequency domain equation?

11 December 2016 3,806 3 View

How to Invert functions with same input variables?

31 December 2015 8,185 7 View

How can I choose effective parameters in stepwise regression?

Dear friends, I got 80 independent variables and one dependent variable with 1000 datasets. I was performing stepwise regression with quadratic fitting. MATLAB memory is showing an error of "Out...

11 December 2015 218 5 View

How to prepare a neural network with multiple outputs.?

I have got 36 input variables and 9 output variables. I got 10 samples. I am preparing NN without using any inbuilt function of NN in MATLAB. I want to know whether I have to prepare code in...

07 August 2015 5,837 1 View

What is your perception on using visual analysis or quantitative approaches to evaluate data from single-case research designs (n of 1 trials)?

Results of single-case research designs (i.e., n-of-1 trials) are often evaluated by visually inspecting the time-series graph and computing quantitative indices. A question our research team is...

03 March 2021 687 1 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

How can I make stacked bar graph with scatter plot?

I want to make a stacked bar graph with showing each data value as dots. I tried with graph pad prism, version 6, but could not succeed. Does anyone have tried before making such graphs?

01 March 2021 9,383 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

What could be reason for getting such type of graph for complex impedance in case of polymer blend films?

Its effect appears in real part of ac conductivity also. Can anyone suggest any reason behind it?

26 February 2021 3,487 3 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