How can i make 10mM G4 PAMAM solution(based on the primary amine concentration)?

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Can we block unwanted images during the x-ray prediction?

i am try to classify the x-ray images. During classification , can i block unwanted images (except x-ray image).

03 March 2021 7,100 1 View

Can the problems of overfitting be solved without cross validation?

For an overfit data set the cross validation error will be much bigger than the training error. Is it true or false?

23 February 2021 3,616 2 View

Is it possible to find out the wettability and contact angle of water on the rough or corrugated substrate?

First of all, whether it is possible to identify the presence of water and its amount on the Silicon substrate by using only FT-IR spectroscopy. Can ATR-FTIR spectroscopy find out the wettability...

03 February 2021 9,085 4 View

Where to find data set to carryout learners analytics?

I need learners data set to carry out diagnostic and predictive analysis

22 December 2020 1,782 2 View

How to separate epithelial cells?

Hello everybody, Hope you all are doing fine during this difficult time. I am trying to culture mouse oviductal epithelial cells but, the problem is when I culture them there is a mixture of...

31 October 2020 2,640 4 View

How to make CAB/PMMA polymer blend?

I need to synthesis CAB/PMMA polymer blend. Please tell me how to do it.

19 October 2020 9,843 3 View

What can you interpret from the estimate of NDVI and LST?

I had estimated the Land surface Temperature and Normalised Difference Vegetation Index, the result shows they have positive relation both increases in lower south part areas and higher in upper...

11 September 2020 6,021 4 View

Why is there splitting in Raman bands with symmetry lowering?

I have encountered the splitting of Raman bands (especially G band in G+ and G- peaks) while characterizing graphene under strain using Raman spectroscopy.

02 September 2020 6,756 3 View

Can entropy be reversed? In the Sci-Fi movie TENET, the concept is used to reverse time, is it possible theoretically?

Second Law of Thermodynamics states that as usable energy is lost, chaos increases - and that progression towards disorder can never be reversed.

01 September 2020 2,528 37 View

Which phenomenon is responsible for showing unusual PL Spectra of a 2D material based hetero-structure in view of inter-layer coupling?

Shift in PL emission peaks of SL- WS2 and SL-MoS2 is observed individually under applied strain but due to inter-layer coupling WS2/MoS2 hetero-structure does not show Excitonic behaviour...

27 August 2020 4,439 3 View

How to get started building and analyzing a UTAUT model?

Hello all, I need help getting started building and analyzing a UTATU model. I have a survey ready with some questions but I had some confusions on UATAUT and on how to analyze the data. I will...

02 March 2021 9,271 1 View

Joint behaviour in Abaqus is not captured well?

I am working on roof joint and trying to simulate the behaviour in Abaqus. I am successful in running the model but the final graph does not follow the experimental curve in the negative direction...

01 March 2021 6,661 3 View

Could anyone tell me what is the range of submillimeter wave?

There is confusion regarding the submillimeter-wave range. Many papers specify its range from 300GHz but some also consider its range from 100GHz. If I design an antenna on 122ghz what would I...

01 March 2021 516 7 View

Concrete compressive strength databases?

I am looking for datasets similar to this one: http://archive.ics.uci.edu/ml/datasets/Concrete+Compressive+Strength I am looking for concretes with different types of aggregates (Recycled,...

27 February 2021 6,801 3 View

Calculating volume of DNA required from DNA concentration?

Hi I am a bit confused. They are asking me to find out the volume of DNA required in ul (a total of 30-100 ng for genomic DNA) from the DNA concentration in the nanodrop reading which was 404.8...

26 February 2021 5,029 2 View

What are effects of steel jacketing on flexural strength?

Dear all, If steel jacketing is used to retrofit a reinforced-concrete (RC) column, can we use it to improve flexural strength? I understand that we leave gaps between the ends of the jacket and...

22 February 2021 1,906 5 View

Which type of loading is to be used in dynamic analysis of Machien foundation?

Hello Everyone, Hope you all are doing well. I'm trying to simulate a machine foundation in ABAQUS with a geo-cell reinforced soil bed. Im totally confused to which type of loading would be...

21 February 2021 4,388 3 View

What is the right way to conjugate two acids?

How to conjugate two acids with amine linker?

18 February 2021 4,083 2 View

When to use different framework?

Hi, can I use both conceptual framework and theoretical framework in my systematic review? My future study plan is to use a theory. In this situation for my systematic review should I use both or...

18 February 2021 9,581 2 View

Mixture neutralization after Boc deprotection ?

I am performing a Boc-deprotection with HCl in organic solvent (dioxane or Ethylacetate) but would like to isolate the free amine. Several problems: - Neutralizing with inorganic base as NEt3...

18 February 2021 3,366 3 View