Hi..how to isolate crude HDL (all subfractions) from human serum by size exclusion chromatography?

I would like to know about isolation of crude HDL from serum by SEC. Is it possible to perform with a serum sample volume of

19 February 2021 5,576 2 View

Which is the best wavelength to study aerosol optical depth(AOD) related to climate reseach,which criteria must be adopted in choosing the wavelengh?

We are doing a study on impact of aerosol on precipitation. Which satellite data and which wavelength will be the best. or can some one suggest a criteria to be adopted to choose an instrument...

12 February 2021 6,324 3 View

How do we calculate 95% confidence intervals for RMSE?

I have two datasets (measured and modelled). I want to calculate 95% confidence intervals for RMSE. Cany anyone please help me with this? Thank you in advance

04 February 2021 5,439 6 View

Queries regarding the rain flow counting algorithm?

02 February 2021 9,790 2 View

Doubt in DFT geometry preparation?

Hi all, I am trying to perform some ab inito DFT calculations using cp2k code. I have a unit cell of 120 atoms and would like to know how to refine or reduce the number of atoms in the unit cell...

20 January 2021 6,024 3 View

Is it possible to ligate two restriction ends those have no complementary bases?

In my lab,we are trying to construct a control plasmid. So we have to remove the insert gene which has two restriction ends:one is XhoI and other one is Hind III.So after double digestion we want...

01 January 2021 3,271 4 View

Response Surface Methodology?

I'm using 3 different light intensities (constant values 15,30,45 W) for the wastewater treatment of an organic compound and optimizing the parameters (pH, catalyst dose and light intensity)...

31 December 2020 2,377 4 View

What is the impact of Pandemic on the higher education faculty?

Work life Balance, Stress, Anxiety, Effective teaching

28 December 2020 6,201 3 View

Why do we put a hyphen between nanocomposite?

compounds such as ZrO2 - SnO2 or ZrO2 - TiO2 etc.

01 December 2020 2,838 5 View

Can anyone please tell how to define link for Tuned mass Dampers using Sap2000/Etabs?

Dear Research scholars, I was doing my MTech thesis on pendulum based TMD and I was having trouble defining the link properties. I even followed the tutorials put on CSI website. still, I wasn't...

11 November 2020 8,309 11 View

Can other nitrate salts(except Ag & Hg) be used to convert halides to nitrate esters?

Hello Nitrooxy group (nitrate esters) is used in the preparation of vasodilators. The use of silver nitrate to convert alkyl halides to nitrate esters is very common. A. McKillop & M. E....

22 September 2020 2,325 2 View

How to make parrallel inlet boundary UDF work?

Hi everyone, It is quite urgent for me! I am doing 2D rotating detonation engine (RDE) simulation in ANSYS Fluent. For inlet boundary condition, there are three possible cases: 1. Pi > Po,...

02 August 2020 8,443 1 View

How to improve the performance of cooling system of Pulse detonation engine for prolonged runs?

Pulse Detonation Engine is high performance system, but it is known to be prone to high heat flux generation, when run for longer duration

09 October 2019 8,731 3 View

How to improve the performance of cooling system of Pulse detonation engine for prolonged runs?

Pulse Detonation Engine is high performance system, but it is known to be prone to high heat flux generation, when run for longer duration

07 October 2019 8,045 3 View

Could any fuel burn in any kind of combustion (detonation, deflegration, transient)?

Thinking that if any fuel could burn in any kind of combustion. Is it possible in real and or theoretically? how can you show it? how to find the ambient parameters to do it? e.g. H2 and O2 in...

01 February 2019 8,177 3 View

What is difference between detonation and knocking ???

In some book both words are use with si and ci engine. in some ci and sI engine both have knocking. what is actually difference between these two word??

31 December 2018 6,497 2 View

Lower detonability limit of hydrogen in a mixture of air and exhaust?

I would be grateful if somebody could guide me on the determination/calculation of lower detonability limit (18% by vol. with air) of hydrogen in a mixture of air and recirculated exhaust (40% EGR...

10 November 2018 390 1 View

What is different between the Materials studio and Gaussian in calculation accuracy ?

Using Materials studio and Gaussian for calculation of high energy density materials HEDMs properties (detonation, head of formation and so on )

09 October 2018 9,246 5 View

Interpreting ftir spectra?

please explain what this graph indicate. the samples are magnetically treated and untreated Detonation Nanodimond.

03 April 2018 6,495 0 View

How to calculate the height of a nuclear device detonation knowing only the data on neutron activation products?

It is necessary to calculate the height of the detonation of a nuclear device with data on the specific activity of neutron activation products (Eu 152, Co 60) at different distances from the...

07 August 2017 4,611 2 View