Total tests displayed by https://www.worldometers.info/coronavirus/#countries include rapid tests also or are solely RT-PCR Tests?

COVID-19 CORONAVIRUS PANDEMIC (https://www.worldometers.info/coronavirus/#countries) displays the total tests conducted countrywise everyday. Is this number based solely on RT-PCR tests or it...

30 October 2020 2,248 3 View

How much sample size is necessary for the cross sectional study done in school/college level students about their smoking and drinking behaviors?

26 September 2020 8,101 7 View

Which strain is equivalent to shrinkage strain in ABAQUS?

I am modelling drying shrinkage strain in Abaqus. Problem is, Abaqus output history results gives different types of strains, please have a look in attachment. I am not sure which strain component...

23 September 2020 6,008 3 View

What are the employment opportunites after completed Ph.D with high impact factor(~3-4) 8 papers?

What are the employment opportunites after completed Ph.D with high impact factor(~3-4) 8 papers? Can any one suggest

08 June 2020 5,899 8 View

I am conducting an ethnography with mixed method approach, what would be the best sequential order: Quali to Quanti or vice-versa?

I'm doing an insider ethnography and using mixed method approach among disaster survivors resilience. As I belong to the same population pool as that of participants, it is said that ethnography...

19 March 2020 7,721 5 View

How to define thermal conductivity as function of temperature and time, in ABAQUS?

I am doing pure heat transfer analysis in ABAQUS. My in put variable is thermal conductivity. I want to define conductivity variation with temperature and time. In ABAQUS temperature dependent...

05 February 2020 9,479 2 View

Has anybody used the Elisa kits from Elisa Genie, LifeSpan BioSciences, Aviva Systems Biology, Abbexa and Antiboides-online?

I am looking for sandwich Elisa kits for human CTNND1, and I have found the kits from the above companies. However, our group are not familiar with these companies, and I cannot find publications...

02 February 2020 6,131 1 View

How to build a TiN cluster model for ab initio simulation?

Hi, There are many journals related to simulation that used Silicon cluster as the substrate model. I have also seen SiO2 cluster model on the research journal. However i can't seem to find any...

07 November 2019 8,171 1 View

Rules for paired sample t-test with samples from cell culture?

My experiment is isolating primary cells from biopsy of different patients. And then to culture the primary cells in two conditions, one is the negative control, and the experimental set-up is...

06 July 2019 6,194 5 View

Does subscriptions contributed significantly in impact factor?

if subscriptions significantly impacted on impact factor, it is worthless to be specific in subject specific journal. For example, better to target horticulture journal rather viticulture or pomology.

17 December 2018 3,916 3 View

Physics: Why do we describe light by referring to its wavelength, but microwaves and radar pulses by referring to their frequency?

In physics, the description of the properties of light generally refers to its wavelength (nm), while in the range of microwaves and radio waves we refer to the frequency of a signal (e.g. kHz or...

03 March 2021 1,682 3 View

Which SAR dataset to use for generating coherency matrix and performing target decomposition (Description) ?

Working on chandrayaan-2 DFSAR data, there are three datasets available: 1) Slant range image data product: The slant range complex image file. Each pixel is represented by two 4-byte floating...

02 March 2021 8,481 3 View

How to combine two geometries in LAMMPS ?

I am trying to simulate contact angle of water on a quartz slab using LAMMPS. I have created and equilibriated the quartz slab and the water cluster separately. Now I want to create a composite...

17 February 2021 5,884 2 View

How to mesh complex geometry?

I have been trying to mesh some complex geometry and have been having issues. I have attached images of the geometry in question. This structure is very large in size but has some comparatively...

05 February 2021 6,379 5 View

How to perform analysis on Chandrayaan-2 DFSAR data using MATLAB or other languages like python?

Kindly suggest any libraries/Books/platforms/tutorials for the same.

04 February 2021 1,708 2 View

Please recommend me the proper steps (blocking method) to generate Hexahedral mesh of the following geometry inside ICEM-CFD?

I am facing an issue while blocking for the geometry mentioned in the image. After blocking it ends with a triangular block due to its shape. How to create a hexahedral mesh for this geometry in...

02 February 2021 888 1 View

How to find nature of extremum of a functional? what are the mathematical prerequisites to understand it?

For a function, usually sign of second derivative (and if it is zero, even/odd index of higher order derivative whose numerical value is zero) is enough to detect whether the extreme point is...

25 January 2021 7,703 3 View

SAR X-Band constellation from Capella Space?

Dear all, I'd like to open here a sort of forum for understanding how the geodesists community is moving in view of the X-band SAR satellite constellation. The new constellation will offer new...

24 January 2021 6,248 0 View

Frequency calculation with TDDFT???

Hi, I have been trying to calculate the frequency vibrations of the excited state S1 of an organic molecule (24 atoms). The geometry optimisation of the excited state converged smoothly howerver...

22 January 2021 1,463 3 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