How can identify element number(or index) in ABAQUS scripting instead of using mask?

Dear all I want to specify random material to elements. for doing this first of all I want to create sets to elements then specify the materials tho them. to create sets in script we should...

05 September 2020 6,679 6 View

Idea for a hands-on demonstration of LabVIEW ?

Dear Members, I have started training the faculty of a govt. university of my country about LabVIEW on a part-time basis. So far they have been trained on MATLAB , Arduino , Raspberry Pi and basic...

13 March 2020 521 4 View

How many interviews are needed for a pilot study in a qualitative research approach?

I`m a PhD candidate and as part of my project, I`m going to conduct a qualitative research by doing semi-structured interviews with social entrepreneurs as the data gathering instrument. I`m...

28 July 2019 8,976 10 View

How to know abaqus and fortran are linked?

Hi. I have a technical question. I linked abaqus and fortran by a tutorial step by step and my supervisor told me to check it (successful linked) from abaqus command and I just don't know how to...

02 May 2019 438 2 View

Is there any established method to determine VItamin A from extruded fortified rice??

I am trying to analyse fortified extruded rice by HPLC. My column is C18. Is there any established method to do that?

05 January 2015 9,526 5 View

What is the advantage of bilayer graphene over single layer graphene?

What is the advantage of bilayer graphene Biosensor over single layer ones? Does it perform better than Single layer graphene sensor? if so, what makes the difference between them?

08 October 2014 1,599 5 View

Hello, can anyone please help to write a reference for a book chapter? I used data from a book chapter but unable to make a reference for it yet.

need link or other help

01 January 1970 9,577 3 View

How to defined sets for nodes that we know their coordinates in Abaqus scripting?

dear all. I faced a problem in defining sets for specific nodes that I know their coordinates but I don't know their node numbers how to define sets for nodes by coordinates?

01 January 1970 5,264 3 View

How optimize the Size Exclusion Chromatography?

Hello! I'll do a size exclusion chromatography, but I only have an open column, and I'll perform the peptide extraction from yeast, using buffer lysis (sodium phosphate 50 mM/NaCl 30 mM/DNAse and...

01 March 2021 2,215 2 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

How to dissolve cross-linked Amberlite IRC120 H, hydrogen form resin?

Hello all, I have used Amberlite IRC120 H, hydrogen form acidic cation-exchange resin for the ion-exchange of waterglass [sodium silicate solution -- 40% Sodium silicate (mol ratio > 3.2)...

21 February 2021 5,614 3 View

What type of pressure sensor are usually used in microfluidics?

My team is designing a dual channel microfluidic chip that runs air and water. I think we've decided on the NE1000 syringe pump for it's versatility and feedback control. We will be ordering the...

18 February 2021 9,928 2 View

Best protocol for immunogold using araldite resin ?

Hello, We perfom Tokuyasu method (ultrathin cryo sectionning) very often to make immunogold experiments. This time, we need to make a PLT technique with K4M or LR white resin. Our results were...

14 February 2021 4,959 1 View

How to improve the adhesion of epoxy coating on steel substrate? Which factor affects?

I am facing a problem regarding a de-adhesion problem with the coating. A brief description of my methodology is given below. I am using mild or Low Carbon steel as a substrate and I polish the...

14 February 2021 2,167 4 View

Purified protein requires Calcium for activation, but the elution buffer I used seems to interact with Calcium, help?

09 February 2021 6,946 4 View

FLAG purification, elution doesn't have protein?

I am purifying a heterotetramer, with one subunit having a 1D4 tag and the other having a FLAG tag. I purified from Sf9 with HBS pH7.3 and 0.002%LMNG first with Anti-1D4 resin and got an adequate...

02 February 2021 3,860 1 View

How long can synthesized peptides using SPPS be stored? Storage Conditions?

I have been synthesizing peptides on resin beads. I am wondering what best storage method is there to store the beads after synthesis before cleaving. And how long can they be stored in that...

02 February 2021 5,636 5 View

The peptide synthesized with CTC resin have mass more (+68 Da) than the desired mass of the synthesized peptide. What could be the reason?

I am synthesizing 7 amino acid long peptide sequence with CTC resin, 50oC coupling for 10 min. On cleavage (TFA/TIPS/Water 95:2.5:2.5) I got peptide with good yield. However, It has 68 Da more...

30 January 2021 8,483 3 View