How to write a PHD proposal for a predefined research?

Hello everyone, I am aiming to write a PHD proposal of 1000 words. The research is described by the supervisor. That means, research questions, aim, and instruments are well defined by the...

01 January 2021 6,291 7 View

Is it possible to use 100% Ethanol as mobile phase for C18 or any reversed phase columns?

I want to separate 2 compounds on HPLC, and I have made the preliminary studies on TLC using reversed phase plates and 100% ethanol as mobile phase which achieved complete separation. Now I want...

13 August 2020 2,229 3 View

How to calculate the interception efficiency for the heliostats in solar field ?

Hi, I am trying to model the heliostat field of a solar tower plant using Matlab but unfortunately I failed to understand the calculation process of interception (Spillage) efficiency using...

16 July 2020 3,494 5 View

Apart of heating, what are the possible uses of the natural gas that is supplied to the buildings?

As I know, the natural gas supplied to the residential and commercial buildings is basically used for heating and maybe for cooking. But what are the other possible ways in which the natural gas...

18 March 2020 9,406 6 View

Is it possible to get the hourly demand profile from the monthly power consumption data?

I am currently working on the design of a hybrid renewable energy system for a factory. I have obtained the monthly consumption of energy but unfortunately the hourly demand load is not available....

16 March 2020 6,386 14 View

How much Protease inhibitor do I need to add to my mouse serum sample?

I am using Protease Inhibitor Cocktails (VWR_M221-1ML). I reconstituted the inhibitor, but I am not sure how much of the protease inhibitor do I add to my sample. I am preparing the sample for a...

09 October 2019 9,615 3 View

I need a simple method for treating raw wood with nanoparticles ?

i need a simple method for treating wood with nanoparticles preferably without conditioning

12 August 2019 4,647 4 View

Is it possible to model the air motion outside/inside the building? what are the recommended softwares?

I am aiming to analyse the natural ventilation for a given buliding. I need to study the air motion inside the building due to the natural ventilation. What are the recommended softwares for this...

08 August 2019 5,913 16 View

Can anyone helps with sensitivity Analysis in Matlab?

I am currently working on optimizing a hybrid energy system. I completed the deterministic analysis and I got the optimal solution. For the non-deterministic analysis , I quantified the...

26 March 2019 8,413 4 View

Is there any method (green one) to produce SrCO3@NiO nanocomposites?

Is there any method (green one) to produce SrCO3@NiO nanocomposites?

17 March 2019 6,377 4 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

Why does blocking with my immunogenic peptide cause nuclear fluorescence in ICC?

Hi all, I am validating a polyclonal antibody raised against human ANT4, through WB and ICC. In most of my controls, the antibody shows very little off-target binding, but when I pre-incubate the...

03 March 2021 5,999 3 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature)?

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature-based reflection)? Thank you for your time and for...

03 March 2021 2,870 3 View

What degree of missing data in a particular case/participant results in Expectation-Maximisation no longer working?

I'm dealing with a mediation model and am using the PROCESS module in SPSS. Due to SPSS and PROCESS being limited in the imputation methods - being unable to handle multiple imputation - the other...

02 March 2021 4,362 1 View

Which of the Covid-19 Vaccines would elicit the best immunoprotection and why?

I want to know which of the available Covid-19 Vaccines would elicit the best immunological response and why

02 March 2021 1,388 3 View

No title

02 March 2021 3,060 3 View

Does Napabucasin soluble in dichloromethane and in ethanol?

I need to prepare a solution of Napabucasin (inhibitor of cancer cell stemness) in dichloromethane. The drug is expensive, so maybe somebody already tried to do it. If it is soluble, what is the...

02 March 2021 9,945 3 View