How high is the saturation electric field of P-E loop in Relaxor Ferroelectrics?

I have prepared a relaxor ferroelectric (KNN - BZZ solid solution) bulk sample. During P - E loop measurements, we experienced saturation electric field of about 100 kV/cm before dielectric break....

29 December 2020 9,080 3 View

How can I use the probability to eliminate the ineffective parameter and coefficient in neural network?

I want to use neural network to discover the predictive model with lowest complexity. Can you help me to achieve to this purpose?

31 August 2020 3,593 3 View

What is best software for simulation of microfluidic?

I'm working on a microfluidic project. I need a software to simulate all forces include: centrifugal (surely Euler and Coriolis too), and surface tension. Solidworks follow simulation doesn't...

30 August 2020 4,671 9 View

How we engineers and mathematicians can be of help in fighting COVOD-19?

While most governments try to hide the facts and manipulate statistics about COVOD-19 due to political/economical/stupidity reasons, many physicians and scientists are currently working on finding...

03 March 2020 5,178 26 View

Is it OK to use more than one statistical analysis software to analyze the data and report the results in the research paper?

I'm analyzing my data and since no statistical analysis software is perfect, I was wondering if it's possible to use more than one statistical analysis softwares to analyze the data and...

01 March 2020 593 8 View

Model, framework, Architectures or method?

One of my big questions in a design science research is "How to know what kind of output is better for the research among these options Model, framework, Architectures or method. I know its...

07 February 2020 2,550 3 View

Vumat "Problem during Compilation"?

Hi There, i am having a problem with inputting my Vumat into Abaqus explicit. I have already inputted many subroutines into Abaqus and got results. However, my recent vumat gives this error...

06 October 2019 4,529 3 View

How defining plasticity and damage in ansys?

i want to modeling concrete material and define plasticity and damage in ansys (static and transient analysis). ansys has different methods for damage detection as CDM, DDM, microplane, solid 65,...

24 May 2019 3,962 4 View

Do you think that one time a professional biomedical engineer be a Mario Andretti?

If I had to choose from the list of best racers, the first one would have to be Mario Andretti. He is the only American racer to have won the Indy 500, Daytona 500 and a Formula Championship...

13 October 2018 4,119 2 View

How to do simulation of magnetic field sensor by comsol ?

I wanna simulate a magnetic field sensor that is made from manganite material by comsol. does anyone do it?can you help me plz?

22 July 2018 522 3 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

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02 March 2021 3,060 3 View

Issues with Permeabilization during Flow Cytometry?

Hello Everyone. Currently I am working to characterize macrophages in the myocardium after ischemia-reperfusion injury in rats. Due to the low total cell number isolated from rat hearts I can...

01 March 2021 3,867 3 View

Which cell line should we use to perform biological dosimetry experiments?

We are preparing some experiments based on irradiating cells under different conditions in order to evaluate the effects in terms of DNA damage, genetic expression, etc. As our project is...

01 March 2021 3,355 3 View

Is it possible for two human neuronal cell lines to have different gene sequence for the same protein?

I am looking at the ATP1A2 (Sodium/Potassium ATPase alpha subunit 2) in two human neuronal cell lines. Expression levels of this protein seems to be almost equal when detected by one antibody....

01 March 2021 3,607 3 View

Is CD44 degraded in lysosome together with hyaluronan after CD44 mediated endocytosis of hyaluronic acid?

Also when RHAMM binds hyaluronic acid, they get internalized, will RHAMM also be degraded? Or both CD44 and RHAMM will be transferred back to the cell membrane? Asking for breast cancer cell line...

01 March 2021 8,169 2 View

Do you need the CMV enhancer before the CMV promotor for a proper function of CMV on the gene that follows?

I'm a student and I have to produce a cell line with a knockin for the NRF2 gene with GFP. I have to put a promotor in front of the GFP because the gene will be too far away from the promotor of...

28 February 2021 7,127 2 View

What could be some reasons why unstimulated monocytes are getting activated?

Im doing PBMC isolation -> CD14+ enrichment using magnetic beads -> stimulation setup. My negative control is just cells in cRPMI but they seem to get activated over and over again.

28 February 2021 7,883 3 View

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28 February 2021 9,936 2 View

Why is the efficiency of viral mRNA electroporation in PBMC low?

Hello, I have been struggling with the electroporation of PBMC with HIV-I mRNA. Although the quality of the RNA generated is good, and the handling of the cells in meticulous, the frequency of...

27 February 2021 9,233 3 View