How to distinguish agarose gel micro particles from oil droplets?

I am trying to make agarose gel micro particles in batch technique and I am using mineral oil and Tween 20 3% (v/v) as surfactant. after preparing the suspension and overnight sedimentation,...

13 August 2020 5,964 3 View

How i can Simulate a PV Control System in PSCAD?

I need a book, chapter or something like that which discusses PV inverters. It explains Mathematical relationships and finally Simulates it.

13 April 2020 7,157 6 View

Hi NAMD users, I have an error that I described below... please tell me what should I do?

30 April 2019 8,204 2 View

I want to distinguish martensite and lower bainite in AISI 4340 low alloy steel microstructure. How can do it? please guide me. thank you?

you know, it's difficult to distinguish lower bainite and martensite in low alloy steel.

06 January 2019 9,069 4 View

No title

I have found many finance journals charge submission fee no matter you want to publish your paper in open access or closed access format. It is a bit surprising to me because it seems that in...

19 December 2018 6,371 12 View

How to determine if different distributions have the same shape?

I am using Kruskal-Wallis H test to compare a dependent continuous variable in 5 different independent categories. I want to find out if the shapes of distributions of the dependent variable in...

10 August 2018 2,535 12 View

Can ELISA be used to measure cyst fluid tumor markers?

In reviewing methodology of a manuscript, I found out that CA125 levels in ovarian cyst fluids were measured using an ELISA kit. In the kit manual, it says that this kit is used for measuring...

08 August 2018 1,547 3 View

Hi all, does anybody know about calculation of solvation free energy?

i tried on charmm-gui site but an error appears, what should i do? is there another way to calculate that?

27 February 2018 9,651 5 View

Hi all, does anybody have charmm program?

if someone have this software, I appreciate the one who send it.

11 February 2018 346 6 View

What is the difference between surface downwelling shortwave radiation and Global horizontal radiation? Are they the same or not?

I extracted the surface downwelling shortwave radiation from CanESM2 Global Circulation Model in CMIP5, and I want to use it as an input of TMY file, But in TMY file we have Global horizontal...

06 August 2017 9,611 4 View

Looking for Materials with high thermal expansion coefficient and high temperature resistance?

03 March 2021 8,272 1 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

Does the pressure(-600 mmHg) affects pH?

When I conducted the degassing experiment using decompression under anaerobic condition(and I used ferrous based chelating agent), the oxidized ferric were observerd. So, could you tell me the...

03 March 2021 4,892 5 View

Why can't make aluminum nitride film successfully by use sputter?

We use reactive sputtering process to make aluminum nitride film, and want to make c-axis aluminum nitride film on a silicon substrate, but the crystal orientation cannot be seen with...

03 March 2021 7,975 3 View

Is there any test to determine the cardiovascular risk of patients with obesity? from the perspective of obesity?

We found tests to determine cardiovascular risk taking into account lipid profile, blood pressure, age, history of diabetes, other laboratories. But when weight is involved, there is a paradox. I...

02 March 2021 6,036 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 analysis to choose with a large neste dataset and clearly skewed or kurtotic distributions?

Hello! I have a dataset of n=3000 nested within 8 countries with approximately 200 or 400 responses in each country. I originally planned to perform multilevel modelling with 4 dependent variables...

02 March 2021 6,865 1 View

Why almost every element would be metallized in sufficiently high pressure and low temperature?

(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...

02 March 2021 3,309 2 View

Sutter electrode holder leaking after applying positive pressure. How to fix?

I am using a Sutter electrode holder for my patch clamp experiments, but I'm having trouble keeping positive pressure inside my electrode due to a leak out of the back of the holder. I have added...

02 March 2021 5,829 1 View

Research on Supply Chain Management in Indian context?

Hi, I am planning to apply for the PhD degree in the Supply Chain Mgt. with specific area of "Cold Storage warehouses" during Pandemics and wars. Where lock downs and shut downs are frequent....

02 March 2021 285 2 View