How do you decide on a PhD research topic?

Now I am working on PhD proposal and I have around 4 topics. I am stuck here for two weeks and don't know how to proceed and decide on one topic. I am thinking about criteria like: job...

16 December 2020 3,198 18 View

What approach or criteria should I use to decide on the age group of my research?

I am doing phd research in educational psychology. It is about developing social emotional learning (sel) competencies for students. I should decide on an age group: school children or university...

13 September 2020 3,240 6 View

My melanoma cell line doesn't grow well suddenly, May i know the possible reasons for that?

I have 92-1 of melanoma cell line , when i thawed them they were totally normal , but after first passage , the cells begun not growing well and not totally attaching on the bottom of the flask...

30 June 2020 3,622 4 View

How to calculate of total phenolic and total flavonoid content?

Dear all colleagues We keep working for long time on antioxidant and bioactive properties of plant extracts however we some time miscalculate the accurate values my question is as follow: We...

30 April 2020 8,760 6 View

How can i calculate the antenna factor in the CST Microwave studio?

I need to use an antenna as sensor , therefor its necessary to estimate the antenna factor = (incident electrical field(Ei))/(received voltage (v)).

28 January 2020 1,335 3 View

Can I have an activated carbon with lower heavy metals removal efficiency than its Raw macroalgae?

Hello dear sir/Madam currently am working on producing activated carbon from red macroalgae by method of acid impregnation/pyrolsis. also am doing batch adsorption for lead Pb+2 amd Cu+2 for...

05 May 2019 6,989 9 View

How can Artificial Neural Networks (ANN) model be used by programming languages known that it is created by MATLAB ?

If ANN model is created using MATLAB 2015a or later. How this model is used in other programming languages e.g. Python, PHP or any. How can I pass parameters if the input of the ANN model is...

24 June 2018 6,710 4 View

What is the relation between pressure difference made by the fan and fan speed (or tip speed)?

Hello I'm trying to make a simulink model for Venturi tube, for the purpose of measuring volumetric airflow by making a pressure difference with a fan. The paper "Model-based analysis and...

13 December 2016 9,768 6 View

Is there a mathematical model that describes knowledge acquired by an individual?

If somebody wants to mathematically model data, information, and knowledge. Data represents a raw material for processing service delivery solutions to produce information. Knowledge acquired by...

01 January 1970 229 4 View

What your opinion about using avifavir for covid-19 treatment.?

Russian hospitals start receiving indigenously made anti-COVID drugs; mass production launched

01 January 1970 9,426 12 View

How UAV or drone can be beneficial to better estimate crop yield?

As we know, crop yield estimation has been done traditionally with farmer's expert knowledge, deductive sampling in representative areas, and remote sensing with satellite imagery. Farmer's Expert...

01 March 2021 3,468 3 View

What are the most relevant MSc proposal topics for Petroleum Production Engineering at the moment?

I am a Petroleum Production Engg MSc student at Robert Gordon University in Aberdeen and I am in the process of selecting a topic for my MSc Engineering Investigation proposal. I would very much...

01 March 2021 7,396 4 View

How to remove fatty material from plant extract?

The resultant solid was partitioned three times with 250 ml of petroleum ether (40-60/c) to remove any fatty material and evaporated to dryness.

28 February 2021 9,464 2 View

Analysis of CRD two factor using R studio ?

Hello everyone. I have conducted the research on post harvest longevity of tomato crop using plastic packaging and different doses of chemicals as two different factors. The design of experiment I...

28 February 2021 8,189 3 View

1 nm thick MgO thin-film to be deposited on Si wafer using thermal evaporation. What will be the optimum deposition conditions?

Favourable conditions of base pressure, rate of deposition. Also, by which characterisation technique to be used to verify the thickness of the deposited film.

28 February 2021 3,640 3 View

Where i will get the Desmodium and Napier grass seeds?

26 February 2021 975 4 View

How to model Supercritical water gasification (SCWG) process in Homer software?

Hi everyone How to model Supercritical water gasification (SCWG) process in Homer software?

25 February 2021 4,075 1 View

How to improve the adhesion between germanium and silicon monoxide thin film layers using EBEAM evaporation?

I want to deposit multilayer coating of germanium and silicon monoxide on silicon wafer using ebeam evaporation?

21 February 2021 2,141 3 View

How we can measure Kemp % in wool without using of benzene?

Would you please let me to know about the methods for measurement of medullation and Kemp % on animal? My problem is that the wool sampling and sending to laboratory is not possible. So I would...

21 February 2021 7,260 4 View

What are the LAB methodologies (procedures, equipment etc) for CO2 enrichment experiments to study crop responses?

I am doing a proposal for a research entitled 'GRAIN YIELD AND QUALITY RESPONSES OF WHEAT GENOTYPES UNDER CO2 ENRICHMENT AND EXTREME EVENTS' I will be using climate chamber and I would like to...

18 February 2021 6,494 4 View