How to remove excess pyrrole from a reaction mixture?

During the formation of dipyrromethane, there remains unreacted pyrrole,which I am not able to remove through vaccum.it later creates problems in seperating the desired compound through column...

15 September 2020 5,706 5 View

How can I run regression After Propensity score matching (with Matched sample) ?

Hi All, I Used Propensity Score matching, however I am confused at one point. 1- In first step I run the probit model 2- In second step I checked the treated and untreated by using pscore 3- I am...

12 September 2020 3,509 2 View

Which mathematical techniques we can combine with heuristic techniques to accelerate their exploration and exploitation capabilities?

As you may be knowing that there are different mathematical tools and techniques which we can combine or hybridize with heuristic techniques to solve their entrapment in local minima and...

30 August 2020 6,146 4 View

Paid "Web of Science (MJL Indexed)" Computer Science Monthly Journals?

Hello, I am looking for Paid/Unpaid "Thomson Reuters - Web of Science (MJL Indexed)" Journals that publish by monthly like IJCSNS, IJACSA and IJAAS and do little bit compromise on quality....

28 January 2020 4,826 1 View

Simulating inter turn short circuit fault for an Induction Motor using Simulink?

Hi! Want to Simulate an Induction Motor using Simulink for generating normal / inter turn short circuit fault data for my ML based fault diagnosis system. Desire a model that incorporates...

09 December 2019 7,334 6 View

What is the reason for pH changes in plant extarct mediated nanoparticle syntheis process?

When the nanoparticles are synthesized by adding plant extract to the metal salt solution, a change occurs in pH. The pH when the two solutions are just added is different from the pH after...

05 December 2019 7,611 7 View

What is the future of Meta-heuristics?

I mean every year new optimization algorithms are being developed by researchers and then, they start solving same kind of problems previously solved by their classical counter parts like Particle...

17 November 2019 9,892 49 View

How we can implement optimization algorithms easily in programming languages e.g. in MATLAB?

Let us take an example of PSO implementation by Syed Ali Mirjalili, respected researcher in optimization field. % Main loop for t = 1 : maxIter % Calcualte the objective value for...

18 March 2019 7,185 8 View

Thesis and Research Topics in Computer Networking?

Please elaborate latest Research topics in Networks for Masters level Computer Science Student?

15 February 2019 6,161 8 View

Which buffer is suitable for outerlony immundiffusion reaction?

also give protocol fot it.

07 May 2017 7,966 1 View

How to delaminate copper in water-based anodes?

Hello everyone, I'm looking for a way to delaminate copper current collector of water-based anodes in Li-ion batteries without damaging the graphite film. I tried different materials such as HNO3...

24 February 2021 3,785 3 View

How to perform Kaplan-meier survival analysis in SPSS?

Hi everyone, This is my first time of attempting to run survival analysis. I have a data on patients with End-stage Kidney Diseases (ESKD). I would want to run survival probability by treatment...

16 February 2021 2,647 3 View

How to modify micro-structure of Pure Copper which is available as a flat plate of 25 X 25 sq. cm?

Hi everyone, for a thesis project I have to modify the micro-structural properties of pure Cu flat plate of dimension 25 X 25 sq. cm . As I tried searching the available literature, I found a lot...

09 February 2021 5,090 3 View

Patients with chronic kidney disease could get COVID-19 vaccine?

04 February 2021 278 4 View

Can I use aluminum or copper based substrate for DNA origami imaging using SEM?

As suggested in the title I want to image my DNA nanoflowers/origami using SEM. These nanoparticles are an organic-inorganic particle made out of highly packed DNA and also contain magnesium...

28 January 2021 3,343 3 View

What causes the temperature variation of Carbon/PAEK composite sample while heating with AC current at certain voltage in a number of cycles/one time?

It should be either decrease or increase for nth time during heat supply. Is there any possibility of irregular temperature sequences as shown in figure. In that picture the highest temperature...

12 January 2021 4,390 4 View

How should I prepare my tissue sample for biodistribution study?

I want to evaluate the biodistribution of an elastin-based nanoparticle drug in tumor, heart, liver, and kidney for the first time. Can anyone give me any idea about how to prepare my tissue...

04 January 2021 3,661 3 View

Where can I find a dataset for kidney stones images (CT or ultrasound)?

I want to apply neural network on kidney stones images (whether its CT images or ultrasound) to determine whether the kidney has stones or not.

02 January 2021 9,938 3 View

What to do with this Gaussian Convergence error?

Hi! I'm kind of a beginner with computational chemistry and I\m trying to study the interaction between copper ion and a graphitic carbon nitride quantum dot. the calculation converges with HF but...

02 January 2021 8,684 5 View

Why cannot get any graphene on the surface of copper foil after a CVD growth process?

Parameter: 0.3 sccm CH4 + 2 sccm H2 / 1000 C / 350 mTorr / 1-15 min Pretreatment: Electropolishing + 30 min anneal with 10 sccm H2 Tried several times but get no carbon on copper, then tried to...

01 January 2021 9,754 3 View