Anyone have a good protocol for extracting 4,4'-(1H-1,2,4-Triazol-1-ylmethylene)dibenzonitrile from Letrozole drug?

Can anyone give the detailed procedure for extraction.

30 December 2020 513 1 View

I am Looking For Spam Dataset ?

I am Looking For Spam Dataset? Can I find a comprehensive Dataset with.csv or .arff extensions which compatible with Weka?

03 December 2020 5,254 3 View

No title

08 November 2020 7,455 5 View

The second wave of the virus is Covid 20 !?

The second wave of the virus is Covid Does the virus develop and become more lethal and infect the lower part, i.e. the stomach and intestine, with severe diarrhea, intestinal bleeding and ulcers...

02 October 2020 4,767 1 View

How to discuss an insignificant p-value?

I have a small sample size (29 patients) and divided them into two groups each of which has a different sample size. I have an ordinal scale (dependant variable ) which is a scoring system to...

13 September 2020 7,298 31 View

What made English to become the language no. 1 in the world?

Why English in particular? Why not French, German, Arabic, Spanish, Chinese, or any other language?

27 July 2020 7,754 90 View

What is the most reliable method for performing ELISA test on mouse brain?

Dear fellow researchers, may I ask you for your advice regarding performing ELISA test on mouse brain? which method gives a better yield snap freezing the tissue in liquid nitrogen, storing it...

26 July 2020 1,376 3 View

How to calculate Stress intensity factor in ABAQUS XFEM with allowing for crack growth?

Dear All, I want to model crack growth in a plate using ABAQUS XFEM method. Here is my question about it: How to calculate Stress intensity factor in XFEM when crack growth in ON? At this time,...

17 July 2020 1,341 1 View

Scientific relationship between stress intensity factor (SIF) and crack tip opening displacement (CTOD)?

Dear connections , What is the scientific relationship between stress intensity factor (SIF) and crack tip opening displacement (CTOD) with specimen double edge cracked. So really I need your...

13 June 2020 9,426 1 View

How to keep in memory the global ecological pause during the COVID-19?

Dear Researchers, I would like to raise a debate with you, regarding the impact of COVID-19 in the environment and climate change. We are a group of researchers that have launched a map, which...

08 June 2020 9,286 3 View

No title

29 January 2021 2,623 1 View

Can you recommend any packages in R which are able to create a ternary plot / triplot?

I already used the triplot() function of package klaR, but I cannot label points in this function by the row and column names of the distance-matrix. Any ideas?

25 November 2020 1,230 12 View

How can the percentage of solid and liquid phases be determined in the CaO-FeO-SiO2 ternary diagram?

The attached ternary phase diagram is related to the CaO-FeO-SiO2-5%Al2O3-5%MgO system. As shown in the diagram, area number 5 is related to the stability of Liquid Slag + (Mg,Fe)O ((Mg,Fe)O is...

16 October 2020 2,201 3 View

What is the preferred free software to draw flows and diagrams within articles?

I am familiar with Microsoft Office Suite but didn't have a Microsoft Visio license. Is there any free alternative that can be used to draw flows and diagrams for research papers/articles? I...

20 April 2020 2,892 14 View

[aspen plus 10] Is it possible to change units from mole frac to mass frac in a ternary diagram? And if so, how?

I have to simulate a ternary diagran from acetic acid, water and ethyl acetate. I need to have it in mass frac, but aspen plus gives it in mole frac and I can't find how to change it. The method I...

05 April 2019 4,806 3 View

How to evaluate the( Data Flow Diagram / structure of processes/processes description) with the expected output ? Could be by experts?

How to evaluate the( Data Flow Diagram / structure of processes/process description) with the expected output ? Could be by experts? Any referance??

11 December 2018 8,039 1 View

How to draw a fitline in the scatter plot made by Graphboard Template Chooser in SPSS?

We have prepared a scatter plot with two continuous variables using Graphboard Template Chooser in SPSS. We have tried to arrange the size of dots and add data labels. However, we cannot add the...

05 June 2018 3,128 3 View

Does anyone know research papers on apatites in charnockitic rocks?

I am looking for geochemistry (REE, volatiles) and petrology... I have done pretty extensive analysis of more than 120 apatite grains from charnockitic rocks and prepared ternary diagrams. I do...

04 May 2018 7,121 3 View

How do I use paired sources to avoid band folding in FDTD?

I've been building a home-brew FDTD code to calculate band diagrams and I've been trying to get the diagram for a hexagonal lattice. Lumerical's website claimed if you have two sources that are a...

04 May 2018 9,035 2 View

How to Symbolically execute state machine in Eclipse Papyrus and Moka extension?

I need a working example of executing a state machine diagram in Papyrus and Moka. I have an example (screenshot) but its giving error "Unepxected Exception". Please help me!!!

18 April 2018 7,842 1 View