How the cytotoxicity can be measured for metallic materials? Is it mandatory for a Material Engg./Mech Eng. to have a medical Practitioner with them?

I do not know the much about cyto-toxicity test for metallic or polymer material? Is the test type different for different material? Also if you are a Material Engineer or Mechanical Engineer,...

01 February 2018 1,427 3 View

What is the best method to learn FEM, if we want to incorporate it into our research.

I want to make models of my material for analysis purpose, so please suggest me.

04 May 2017 274 1 View

What is the difference between clock time and CPU time during the Genetic Algorithm Computation?

04 May 2016 2,394 0 View

What is the mechanism that exists behind the working of functional graded materials?

The deformation response of material depends upon the elastic modulus of its constituents, so with increase in grading parameter,the ceramic volume increases and because as elastic modulus of...

10 November 2015 5,948 14 View

What is the Best method to solve optimization problems?

Now a day, a lot of optimization methods are available, like Taguchi (Grey relational, utility concept, Entropy Method), RSM (Desirability), GA (NSGA-II), ANN, PSO, Ant colony optimization...

10 November 2015 9,895 4 View

How can tissue growth on a material be tested by in vitro test?

If there are a number of material and we want to compare the tissue growth on different material by in vitro test? Please also give a link if there is any literature on this.

04 May 2015 9,644 3 View

How we can analyse the XRD pattern?

Can anybody help me to study XRD pattern? I had two graph, but unable to explain.

11 December 2014 6,190 5 View

What part of MEMS relate to Electronics and how can we combine both?

Micro electro-mechanical system consist both mechanical and electronics part. so how can we combine both. what part is of electronics and how can be combine with mechanical?

10 November 2014 181 2 View

What is the minimum size of tensile test specimen according to ASTM?

I want to fabricate one dye for powder compaction and samples for tensile test. What is the minimum size of tensile test specimen so that a smaller dye can be made according to specimen?

03 April 2014 9,718 23 View

How can we combine Taguchi Technique with GA?

I want to design the experiments from Taguchi design. Where can I get a model which can be processed from GA?

03 April 2014 7,377 8 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

What degree of missing data in a particular case/participant results in Expectation-Maximisation no longer working?

I'm dealing with a mediation model and am using the PROCESS module in SPSS. Due to SPSS and PROCESS being limited in the imputation methods - being unable to handle multiple imputation - the other...

02 March 2021 4,362 1 View

Can NFL theorem be valid in infinite search space in ML?

NFL theorem is valid for algorithms training in fixed training set. However, the general characteristic of algorithms in expanded or open dataset has not been proved yet. Could you show your...

01 March 2021 1,189 3 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 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

High aspect ratio hexahedral mesh optimization solver?

I am interested in evaluating mesh optimization solvers that converge to high aspect ratio unstructured hexahedral grids. In other words, I am interested in a solver that optimizes warpage,...

26 February 2021 7,279 2 View

How to compare 2 samples recruited with different sampling methods?

If I want to compare characteristics of 2 groups of patients, one group is recruited from a random sample of the general public while another group is from a sample with a fixed gender (male to...

26 February 2021 3,526 3 View