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 Improve the output of Supercapacitors To be used in Elctric Vehicles?

Supercapacitors are the future they say but is there any way to use them only without any battery along. As I have read that MIT is doing research for the development of this but there has been no...

10 November 2020 3,816 2 View

How can I make data frame in ReadqPCR in R program?

I would like to analyze my qRT-PCR data generated from QuantStudio 5 PCR System using SYBR green method. I would like to import my raw data in readqpcr in R studio but I can not make data frame as...

26 March 2020 743 3 View

Protein extraction from yeast?

I am having difficulty finding the protein from yeast? Just want to extract protein and detect it by biuret reagent methods. I stored my yeast samples at -20C. So my question is how can I rupture...

18 February 2020 2,717 9 View

Microorganism growth and Substrate removal?

I have grown Yeast in synthetic medium. In two days all the substrate were consumed, However, the growth was observed until day 5 and becomes stationary after day 5. What could be the possible...

09 June 2019 8,823 3 View

How to find a PhD supervisor in Europe/ Germany?

I have recently graduated from the University of Miyazaki-Japan, with a Master of Engineering Degree in Hydrology, and decided to pursue my studies as a PhD student at a European or German...

31 December 2018 6,062 13 View

What are the key differences among commonly used Travel Demand Forecasting software in Transportation Engineering?

01 October 2017 6,665 4 View

CST high resolution images?

Dear AllThis has been a matter of concern to me and I am sure to many of us, When we design a microwave structure in CST we plot current or E/H field distribution on the structure. Now we often...

23 August 2017 9,257 2 View

Comsol metamaterial absorber

01 January 2017 9,908 4 View

Can it be different solution with different relaxation factors with simple algorithm in fluent?

I am running a fluid flow problem in channel, but facing problem with different solutions with different relaxation factors. 1). Initially i set default relaxation factors, then residual curves...

29 January 2016 6,453 3 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

Waters 2707 HPLC autosampler problem?

I am using a 2707 waters HPLC device. When I try to inject a sample, it says missing plate or rack. I changed the needle and calibrated its position but I still get the same problem. I even get...

02 March 2021 1,408 1 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

How optimize the Size Exclusion Chromatography?

Hello! I'll do a size exclusion chromatography, but I only have an open column, and I'll perform the peptide extraction from yeast, using buffer lysis (sodium phosphate 50 mM/NaCl 30 mM/DNAse and...

01 March 2021 2,215 2 View

Precipitate after adding laemmli buffer to protein solution containing Potassium Acetate?

Hi, I am running a size exclusion chromatography experiment with a buffer containing Potassium Acetate as a salt. I analyse these fractions through SDS-PAGE. After boiling my SEC fractions in...

01 March 2021 2,622 3 View

Heat exchanger with liquid Nitrogen as coolant?

I want to cool Natural Gas from 195 Kelvin to 138 Klevin in a heat exchanger by using liquid nitrogen as the coolant medium. When entering the heat exchanger, the liquid nitrogen will have a...

01 March 2021 6,450 5 View

Any research papers for extraction of nutrient deprivation on macroalgae? Analysed by HPLC-UV and GC/MS. Possibly from macroalgae genus Rhizoclonium?

I am doing my thesis on the nutrient deprivation on the macroalgae Rhizoclonium sp. I will be analysing the levels over a period of roughly 5 days by HPLC-UV and GC/MS. I will be using seawater as...

28 February 2021 6,477 1 View

Why am i not getting solid after reacting APTES with salicylaldehyde?

The reaction of APTES with salicylaldehyde in ethanol leads to the formation of imine compound yellow solid which is mention in literature, but I am not getting yellow solid I don't know why? when...

28 February 2021 2,955 2 View

can I treat waste water containing solvents and alcohol with electrocoagulation?

there are solvents and alcohol in the waste water of a factory that produces disinfectants. Increasing this waste water requires very serious operations. Can I treat this waste water with...

27 February 2021 2,609 3 View

Do you kow of any database containing data on retention time, log P and polarizability for a large number of molecules?

Hi, I am a chemistry undergraduate doing my dissertation project on HPLC. In my project, I need to predict the HPLC retention time of 20 aromatic molecules, the calibration set. To do this I will...

24 February 2021 2,602 1 View