How to extract Influential users from twitter dataset?

11 October 2020 8,378 4 View

How can i extract large dateset from social media related to Covid_19?

I want to work with social media datasets related to COVID-19. How can I extract large dataset from Facebook or twitter that contain posts related to COVID-19?

22 June 2020 8,555 5 View

How to check the adsorption of congo red dye by using uv-spectrophotometer ?

i am using Layered double hydroxide as an adsorbent.

11 April 2019 4,076 10 View

How can I combine gene network, metabolic network and PPI network to study drug synergies effect on this combined model?

Disease: Tuberculosis Bacteria: Mycobacterium Tuberculosis Gene Network: obtained by applying WGCNA (R package for weighted correlation network analysis) on gene expression data from GEO...

26 March 2017 1,229 2 View

How to model soil layer in ABAQUS?

I'm trying to simulate tool-soil interaction for which I need the soil properties to put in ABAQUS Drucker pager criterion. I am using clay soil as my soil type. How do I obtain the soil...

23 February 2017 234 2 View

Can anyone explain what happens if I boil my SDS cell lysate for 30mins instead of 5-10 mins at 95?

The lysate will be used for western blotting only

13 September 2016 7,373 3 View

What should be ideal direction of pulling a workpiece for determining tensile strenght in Power metallurgy parts?

for example a work piece with 50mm dia and 70 mm height with direction of compaction vertical. it is necessary tht i apply tensile load parallel to compaction pressure.

19 February 2016 8,414 3 View

What is the reason for my problem in culturing C2C12 Cells in DHE Experiment?

23 December 2014 2,787 3 View

Can anyone help with a HIT- T15 cell growth problem?

I am a student of MS, and have started work on HIT- T15 Cells. They were cryopreserved in 10% DMSO containing media. ATCC recommends Ham's F-12 media for its growth, however researchers are using...

10 June 2014 488 9 View

How to screen sorangium cellulosum from other cellulose degraders? what are colony characteristics of sorangium cellulosum?

Colony morphology, biochemical tests for screening of sorangium cellulosum.

05 December 2012 4,007 1 View

Is there any tutorial for comsol general projections?

Hi, im trying to make a projection in a 3d comsol model. I have a non uniforme chanel and my intention is to get the average tempreture in the y-z cross section and se the average tempreture...

02 March 2021 4,624 4 View

Sample dilution for quantitative analysis using ELISA?

If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis

02 March 2021 7,670 3 View

Is it possible to do piezoelectric coupling in ANSYS-APDL or COMSOL between tapered substrate and rectangular piezoelectric patch?

How to do Piezoelectric coupling in ANSYS-APDL or COMSOL between tapered substrate and rectangular piezoelectric patch? Piezoelectric coupling between the rectangular substrate and rectangular...

02 March 2021 9,833 3 View

How can i resolve the "final solutuin is not converged" error in Comsol for my heat transfer simulation??

I have been trying to simulate heat transfer problem in Comsol 5.5 for long time but it always throw an error stating: "Failed to find a solution. Maximum number of Newton iterations...

28 February 2021 8,626 3 View

How to use measure capacitance change in COMSOL time dependent study ?

I want to measure change of capacitance due to relative displacement between two parallel plates in COMSOL. Distance between two plates changes with time. So I'm using a time dependent study but...

26 February 2021 8,567 3 View

Modeling viscosity using model of Chung?

Hello, As part of simulation of gases mixture and water, I need to calculate viscosity of the fluid components and I am using relationships proposed by Chung et al. (1988). The irony is while I...

25 February 2021 8,053 5 View

Error in comsol?

Dear respected researchers, while performing CFD analysis in Comsol it's showing like this Error: Nonlinear solver did not converge. The maximum number of Newton iterations reached can...

24 February 2021 249 3 View

What software programs can directly simulate Additive Manufacturing Directed Energy Deposition (DED)?

I understand there are a lot of software programs that can simulate DED by going through specific modeling, simulation, and commands. For me, that was time consuming and results were not accurate....

24 February 2021 4,428 3 View

IF troubleshooting: looking at an intracellular protein that localizes to the cell's and how to reduce increase in signal due to cell ruffles?

I am currently trying to stain for PI3KBeta in MDA-MB-231 cells. My current issue is that 1) beta stains all over the cell and 2) there is an increase in signal at the edge of the cell and this...

24 February 2021 8,582 1 View

Is it efficient to do liquid biopsy to investigate the gene expressions of the tumor?

To do liquid biopsy and look for specific gene expressions there are so many published papers. Thera are different protocols and procedures used to isolate circulating cell free RNA or mRNA from...

23 February 2021 7,326 5 View