Periodics of biodiesel from shrimp shells?

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Despite single-cell RNA, how can I characterize a new cell subtype/phenotype?

A new cell subtype was found out only during regeneration phases after a cuprizone-induced demyelination model. How can I characterize this cell? It is important to highlight that was already...

13 February 2021 1,245 1 View

Permanent Fluid temperature initialization in Ansys Fluent?

Dear researchers, I am coupling Design Optimization with ANSYS Fluent in Workbench 2020 R2. I can do the analysis. I am patching the initial Temperature values of the zones. However, the patch...

28 January 2021 4,265 2 View

I am trying to run a simulation on LS-Dyna and I am facing the error below with Nodal rigid constraints. Can anyone tell how to fix it?

*** Error 20393 (STR+393) Nodal rigid body ID 85000010 contains node ID 83500180 already used in a rigid body/nodal rigid body definition.

20 January 2021 2,019 1 View

Luciferase assay for miRNA-gene: How to obtain DNA (PCR product) from the mutated primer?

To perform the Luciferase assay for microRNA-gene interaction its necessary a primer (wild-type) to amplificate the specific ligation site and also a mutated primer. But if your primer has a...

19 January 2021 8,568 3 View

How to couple Moldex 3D with MATLAB for design optimization of an injection mould?

Hello, I would like to use the software Moldex 3D for the design optimization of an injection mould. How can I couple Moldex 3D with a MATLAB code? Any help appreciated, I wish you all a happy...

09 January 2021 569 2 View

How to setup ANSYS Fluent for simulating the filling stage of an injection mould?

Hello, I am using ANSYS Fluent for simulating the filling stage of an injection mould. However, when comparing the results with those of specialized software, such as Moldex 3D, I found the...

07 January 2021 7,992 1 View

Which plants and trees have the best ability to prevent the entry of particulate matter (PM2.5 and PM1) and nanoparticles in indoor environments ?

In recent years our group has highlighted the importance of trees and plants in public and recreation parks in large mega cities. However, we are interested in developing "green shields" to be...

05 January 2021 6,500 3 View

How to phosphorylate specific residues on pymol?

Hi everyone, I am using the pyTMs plug in on Pymol to phosphorylate a particular threonine in my protein. I am having difficulty in selecting only one or two residues - it seems I can only...

05 January 2021 230 3 View

How to perform Potential Surface Energy Exploration (PES) calculations?

I would like to receive help, as I am trying to make an analysis of the ethanol PES, but the calculations are always giving error. I use the conda-forge version of xtb (* xtb version 6.3.2...

04 January 2021 602 2 View

DFT Optical calculation and plotting of Real and imaginary Permittivity.??

Dear DFT Community, i have calculated Frequency dependent optical permittivity of Au using (VASP) my INCAR tag includes LOPTICS=.TURE., my OUTCAR has expected frequency dependent IMAGINARY...

30 December 2020 9,543 9 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

12% ledeburitic cold work tool steel, etched for revealing retained austenite, any help for clarifying?

Hello everyone. Given microstructure image belongs to a 12% ledeburitic cold work tool steel (annealed and tempered). The sample was etched with picral (100 mL ethanol and 4 g picric acid). I...

02 March 2021 4,119 3 View

Why the results when using wall thickness and when using shell conduction are different in ansys fluent?

Actually, I am running cfd simulation for a heat exchanger which has two fluids one hot and other one is cold fluid. there is a solid domain between them, which I removed and instead I have used...

01 March 2021 9,537 2 View

How Can I bring as much common elements in steel as possible to calculate stable phase(s) in OpenCalphad?

As I was tweaking step-by-step OpenCalphad6 Macros step1.ocm involving phase and thermal property calculation of a High-speed steel, I could not incorporate more than 6 elements in the steel...

01 March 2021 8,840 1 View

How can you bring two structures together to create an adhesive bond in LAMMPS?

I have created an Ice 1h crystalline structure and an Aluminium substrate structure and equilibrated both at 250K. Now I need to bring them together in a way that an adhesive bond is created....

01 March 2021 3,325 2 View

Any research papers for extraction of nutrient deprivation on macroalgae? Analysed by HPLC-UV and GC/MS. Possibly from macroalgae genus Rhizoclonium?

I am doing my thesis on the nutrient deprivation on the macroalgae Rhizoclonium sp. I will be analysing the levels over a period of roughly 5 days by HPLC-UV and GC/MS. I will be using seawater as...

28 February 2021 6,477 1 View

What is the density for pva electrospining?

I'm Juan Carlos, a high school student who is working with electropinning, I made an electropinning machine with a 21g needle and a 30kv high voltage source and the distance between my needle is...

28 February 2021 298 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