Post evaluation of close range photogrammetry experiments ?

I am performing a simple close range photogrammetry test and comparing outcomes of photogrammetry tools such as VisualSFM, Meshroom, Colmap etc. Kindly advice, what post evaluation tests/ criteria...

13 February 2021 6,410 3 View

How to define two phase change materials with different operating (boussinesq) temperature in cell zone conditions of FLUENT?

Hello, i am trying to simulate two PCMs in a domain. I assigned their material properties in materials tab. However, when i go to cell zone condition, i can only put one value for boussinesq...

04 November 2020 3,943 3 View

Can we use PEG 400/600 in Dissolution medium, at what level of % ?

Surfactant aid in release of poor soluble drugs but in some cases discrimination is compromised. Can we use PEG if it gives better results in terms of release and discrimination power of...

21 September 2020 6,907 4 View

What is the best way or source to search for the Innovator of a drug product?

In Pharmaceutical professional fields such as Regulatory Affairs or Product Development it is of much importance to know the innovator of a product for obvious reasons. But it is not a very simple...

26 April 2020 7,475 1 View

NH4:NaOCl mixing ratio of 3:1 is mole ratio or the mass ratio?

18 March 2020 6,847 1 View

How to make nutrient broth to grow rhizosphere bacteria in it? It will be good if i get a robust protocol?

i want to grow rhizosphere bacteria on nutrient broth and subsequently check their growth through OD. I need a robust protocol that can tell me all the details about conducting this experiment.

23 January 2020 4,734 3 View

How to calculate the cross polarization discrimination when given a 2x2 channel of a dual-polarized antenna?

If I have a 2x2 channel matrix with all channel coefficients being complex. I am using this model for a dual-polarized antenna. In order to use this model, the XPD should be calculated which is...

23 December 2019 1,568 4 View

What could be the possible reasons of non-significant G x E interaction across normal and late sowing date?

I have conducted an experiment on wheat crop to observe the response of different traits under normal and late planting dates.

27 November 2019 480 3 View

Can someone help with the selection of a Gravity flow gel-filtration column and media?

I am looking for solutions for purification of a PEG-DRUG conjugate. The conjugation is achieved with the help of DCC and NHS. The MW of PEG is 3.5 and 5 kDa and the MW of the drug is about 300...

02 October 2019 6,000 1 View

Black and white area percentages in a binary image: MATLAB vs imageJ?

I was wondering which of these two is a better tool for black and white area percentages in a binary image analysis i.e. MATLAB or image. Assuming the image is of an intricate network of a porous...

20 May 2019 8,972 1 View

How can we obtain a modification factor for creep parameters?

I want to obtain standard creep parameters of salt rock by creep parameters of rectangular samples. Is there a modification factor to convert creep parameters of rectangular (prismatic) rock salt...

01 March 2021 7,131 1 View

No title

Hi, I have several doubts about one paper (Systematic Literature Review) that was rejected. The main topic is Single-Board Computers in engineering education during the period 2010-2020. The...

01 March 2021 9,015 3 View

Anyone found any research papers on solar furnace design calculations (for solar concentration)?

I am thinking about working on solar furnace with heliostats that concentrate sunlight and heat molten salt, but currently no luck with research. Not a lot of papers based on the subject. (check...

01 March 2021 5,023 5 View

Which transition metal salt precursor is best for doping? Why?

I would like to synthesize a transition metal doped TiO2 via solgel method. Hence, I would like to know which metal salt precursor to choose among Chloride, Nitrate, and Sulphate. A clear...

27 February 2021 4,285 3 View

What are the saturated salt solutions that can give specific relative humidity of 35%, 65% and 95% for conditioning wood specimens?

Due to the unavailability of climate rooms, I want to carry out an experiment that require the use of certain saturated salt solutions especially those that can condition the wood specimen to 35%,...

25 February 2021 8,139 1 View

It is necessary to reflux the Schiff base and metal salts to obtain metal complex??

24 February 2021 9,166 3 View

How can I remove deep eutectic solvents from the medium?

Dear researchers, How can I remove deep eutectic solvents from the medium? You know, generally, deep eutectic solvents consist of ammonium salts and an acid group. Is there any alternative method...

22 February 2021 3,275 3 View

Physical-chemical formation of stalactites/stalagmites. what promotes the formation/growth of these structures?

I know, or think I do, the basic idea behind these natural structures, as from what I know they form due to water dripping from the top leaving a salt deposit behind. But started to wonder about...

22 February 2021 1,400 4 View

How to prepare electrolyte of NaClO4 salt for Na-ion battery? Any problem with this salt?

Hello, I am trying to make anode for Na-ion batteries. I have no experience with preparation of the electrolyte for any batteries. NaClO4 salt are available and I am planning to use EC:PC as...

21 February 2021 8,132 1 View

When I reacted Bidentate NS Schiff Base with metal salt (M-Cl2) in +2 oxidation state in proportion of (2:1) , getting sticky product ,, why?

When I reacted Bidentate NS Schiff Base with metal salt (M-Cl2) metal chlorides in +2 oxidation state in proportion of (2:1 Schiff base &metal salt) , i was get sticky material Why ? ---~...

21 February 2021 7,970 5 View