Can anyone tell, what are the popular commercial products available in market (with codes) for nano filler used in polymer matrix/nano-composites ?

I'm looking for commercial nano filler available products (like clay, ZnO, TiO2 etc.) for applications like Automobiles, Aerospace, Fire-retardants, Sensors etc.

06 February 2020 3,881 3 View

Need to understand the data rate for different MCS for 802.11?

I am running 802.11 simulations in NetSim and want to understand how the data rate is determined for different MCS in 802.11. Thank you.

31 December 2018 1,870 4 View

How to capture packets in wireshark from NetSim?

I would like to plot the TCP congestion window of a node. Currently, I am doing it from the packet trace in NetSim. However, I would prefer to do it in wirehshark since it is the industry standard...

29 October 2018 1,120 8 View

Has anyone immunized mice with Influenza HA1 antigen?

I would appreciate if anyone can share information about HA1 immunizations in mice. Particularly Cal09 HA1 in C57BL/6 mice or BALB/c mice. Any information about the murine MHC class2 restriction...

07 June 2016 3,665 3 View

What is the best way to identify protein in FPLC fractions?

I subject NiNTA purified proteins to size exclusion chromatography to get rid of any impurities and identify monomers. I'm not entirely sure what the best approach is for further downstream...

01 March 2016 8,761 5 View

Problem with solving zero size elements near the notch in mesh during analysis?????

I have modeled a piping component (half model) with a surface notch upto 4 mm whereas the total thickness is 14.69 mm in abaqus. My job is to find out the stress intensity factor and strain energy...

07 February 2016 3,951 1 View

Is EM radiation sensitive to surface roughness of a material?

03 January 2016 4,472 3 View

What is pivot in ansys?

Many times we have seen, the message of bout minimum and maximum pivot values in any static analysis output. what exactly it says and comes from?

21 December 2015 2,828 3 View

What are the advantages of detecting memory B cells using ELISPOT instead of flow cytometry?

I plan to do an immunization and look at memory B cells among other B cell subsets. I will be doing a flow cytometric analysis (I will use cell surface markers and also look at antigen binding...

26 September 2015 7,402 3 View

Does anyone have experience looking at t follicular helper cells and b cells using flow cytometry?

I stained mouse lymph nodes with pd-1,cxcr5,cd4 and cd44 for t follicular helper cells and cd19,cd38,cd73 and af488 conjugated to an antigen that I originally immunized the mice with. I collected...

22 March 2015 6,336 1 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

What is the characteristic length to determine the Reynolds number for the scattered turbulent fluid flow?

Dear all, I just saw this example in FB on the difference between laminar flow and turbulent flow. The flow from a pipe hits the sink and scattered. The flow from the pipe is characterized as...

02 March 2021 1,999 5 View

How to define and get results (stresses) for certain points of a model in abaqus, using python? When the size of the model changes?

I want to do a parameter study of a aixsymmetric cylinder in Abaqus. I want to create several jobs where I get the stresses for 3 different points in my model. These points are defined. I wrote a...

01 March 2021 10,078 1 View

Joint behaviour in Abaqus is not captured well?

I am working on roof joint and trying to simulate the behaviour in Abaqus. I am successful in running the model but the final graph does not follow the experimental curve in the negative direction...

01 March 2021 6,661 3 View

Which one is easier and better at modeling slender masonry structures? ANSYS or ABAQUS?

I need to model masonry and reinforced concrete minarets for my MSc thesis. Which one is easier and better at modeling slender masonry structures? ANSYS or ABAQUS? (Or any other program for just...

01 March 2021 736 3 View

How to assign different material properties to each element in Abaqus ?

Hello, I am writing a python script to generate my model and write the input file. The problem is I have 1000 elements in my mesh and I want to assign different material properties to each...

01 March 2021 9,511 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

Is there a deep reason for using the squared modulus of the wave function as the probability density of the existence of the particle?

I think we were all surprised at the first time we got to know quantum mechanics that the squared modulus of the wave function is the probability density of the existence of the particle? The role...

28 February 2021 6,282 9 View

How to modify Johnson cook equation in ABAQUS?

I wanted to add an extra parameter to the existing Johnson cook equation in the ABAQUS simulation. How to add those extra parameters. Ref: A modified Johnson-Cook material model with strain...

28 February 2021 4,841 3 View

For modelling epoxy-based matrices (in composites), which model in ABAQUS is the most suitable, Concrete damaged plasticity or Drucker-Prager model?

I am working on developing a micromechanical FE model for predicting kink-band formation in UD composites. To model matrix plasticity, which model, out of Concrete Damaged Plasticity and...

28 February 2021 5,415 1 View