How do I modify a flux equation so as to pulse a gas into a tube every few milli-seconds on COMSOL?

Hello, I am trying to model pulsed flow through a tube. I have my time-dependent flux equation. I am currently able to generate a single pulse. However, I am not sure how to modify this equation...

11 August 2019 1,606 2 View

In plumed, is it possible to access the atoms index (for a given CV) in bias section?

How can we access the information on the atom indexes involved in a given collective variable. I can see that it is possible to access this information in colvar and analysis classes. But is it...

24 April 2019 9,623 2 View

Why lateral flow immunoassay are less sensitive than ELISA for low molecular weight compounds?

We are developing ELISAs of steroid hormones wherein antibody is immobilised on microtitre plate, the labelled steroid compete with unlabelled steroid in assay system. When same format is...

01 December 2016 1,329 5 View

What are the two oxidation states of sulphur in sodium thiosulphate ?

In thiosulphate, two sulphurs have oxidation state of -2 and +6. (as per suggestions). Sulphur bonded to three oxygen is considered to have +6 (Sulphur A) and other sulphur has -2 (Sulphur B)....

08 February 2015 3,937 6 View

Why neighbour list is not building on GPU in LAMMPS ?

05 February 2015 6,324 1 View

What kind of carbon coated grids should I use for TEM characterization?

02 September 2014 6,625 14 View

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 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

Does anyone know how to plot my station to a section plot on Ocean Data View (ODV)?

I made a vertical section plot with WOA .nc file on ODV, and now I want to plot my stations (csv. file) in it. Does anyone know how to import my points to the section? They are two different...

01 March 2021 3,610 1 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

Does anyone know an alternative product for cardiac Troponin T antibody for Immunofluorescence (Thermo # MA512960)?

We have been using Thermo Fisher anti-cardiac Troponin T antibody for immunofluorescence staining in FFPE mouse heart sections but it was recently discontinued. The literature shows it to be the...

01 March 2021 4,937 1 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

Is anyone familiar with the cyclic compressive fatigue testing (BS EN 12697 - 25) ?

I would like to get more information on the cyclic compressive fatigue testing (BS EN 12697 - 25) which is typically done for bituminous material in pavement design. Any one can advise on the...

28 February 2021 2,004 3 View

Concrete compressive strength databases?

I am looking for datasets similar to this one: http://archive.ics.uci.edu/ml/datasets/Concrete+Compressive+Strength I am looking for concretes with different types of aggregates (Recycled,...

27 February 2021 6,801 3 View

Stress/strain tensors decomposition ???

25 February 2021 6,760 1 View

Which microtomy technique do you suggest for thin and delicate root sectioning ?And, how to preserve and process the roots before sectioning?

We have thin roots of from 1 year old different species of plants. We are looking into anatomical details of the roots. What's the best method to preserve and process the roots once they are...

23 February 2021 1,898 1 View