Anyone plz suggest relevant topic for research in image processing+Deep learning.?

I have selected brain tumor images ...but now found that already lots of research done n this topic.

03 March 2021 5,774 3 View

Hi, I did a Plasmid DNA isolation and got the concentration of 0.0414ug and colleague got 0.1391ug, how do I compare the two results?

Our volume that contain 0.1ug of our sample plasmid DNA were 2.4154ul and 0.7189ul respectively. How should I do the comparison, please

10 November 2020 9,777 9 View

Can excess doping in a p-type semiconductor produce enough internal electric field exhibit Franz-Keldysh effect leading to band tailing?

Can excess doping produce enough internal electric field in a p-type semiconductor to exhibit Franz-Keldysh effect leading to band tailing? What could be the nature of such internal electric...

30 August 2020 8,103 2 View

What is the mechanism of Burstein - Moss blue shift in heavily doped p-type INDIRECT BAND semiconductor?

What is the mechanism of Burstein - Moss blue shift in heavily doped p-type INDIRECT BAND semiconductor? Initially in p - type semiconductor, the Fermi level is closer to valence band. Due to...

20 August 2020 289 4 View

Decoding FORTRAN Coding for TRNSYS software?

I am having difficulties in understanding the FORTRAN coding section of TRNSYS Type50. It would be helpful if I could correspond with anyone familiar with coding in FORTRAN environment, and...

15 July 2020 9,999 1 View

How do I make SiO2/TiO2/Graphene Automotive Ceramic Coatings?

Hello, I need some help on how to make automotive ceramic coatings that use sio2/tio2/graphene. I need the product to be give incredible shine. Willing to work with a chemist and pay for advice...

13 April 2020 4,770 2 View

Why are there residue RNA in the mini prep?

After I did the mini prep, the concentration is about 300ng/ul and A260/280 is 2.13. However, no plasmid can be seen after I loaded 5ul to run a gel and there is a what I believe a RNA...

26 December 2019 3,081 3 View

Why no bands in gel electrophoresis after extracting the plasmid from mini prep?

Hi all, I have been trying to do cloning recently. After lots of effort, I finally come to do the mini prep with iNTRON kit. When we shake the colony in 5 ml of LB with 5ul of ampicillin. There...

22 December 2019 629 3 View

No insert control grows colonies even with CIP treatment for the vector?

Hi all, I have been trying to do some cloning recently. When I am doing the ligation, I have 1 control: No insert control. In the no insert control, I did not put insert into the vector, which is...

08 December 2019 413 3 View

How to do the Dementia Knowledge Assessment Scale using SPSS?

I have done half of the analysis and have reached the fifth step where we do a fraction of the total score. so after that i am clueless on what the next step is, also a syntax of the scale is also...

27 September 2019 2,547 1 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

Necessary tube lenght to cool Natural gas in a dry-ice cooling bath?

I have a tank which contains natural gas at 250 Bar and 293 Kelvin. I want to cool the gas in a dry-ice cooling bath to about 195 Kelvin. The gas will flow in a copper-tube through the bath with a...

27 February 2021 8,128 1 View

How the wettability of rock sample can be changed by ageing in pure hydrocarbon oils only?

I want to do wettability analysis of hydrocarbon oil (octane)/rock/surfactant solution system. but to do the analysis first I have to make rock surface oil-wet. Since hydrocarbon oil does not have...

27 February 2021 5,383 3 View

Exit velocity of natural gas from pressurized tank?

Hi Guys. I'm a mechanical engineer and have a bit trouble, would be very glad if you could help me with my questions. I have a pressurized tank which contains Natural Gas at 200 Bar and 293...

26 February 2021 6,253 3 View

Gas sensor response and recovery time independant of flow rate and chamber volume?

I am trying to obtain the response and recovery times for my gas sensor device. It appears the the response/recovery times are primarily dependant on the flow rate of the gas I inject into the...

26 February 2021 1,511 3 View

Why do a weight decrease for thermal degradation in nitrogen gas condition?

Hi all The question is related to TGA(Thermogravimetric analysis). Thermal degradation easily understood but why do samples weight decrease? altough just binding is broked, the weight of...

26 February 2021 1,100 5 View

Why do the air flow results vary totally when adding scalar in CFD ?

Dear All, We are using Autodesk cfd to calculate the air flow in a single sided naturally ventilated room, where air flow depends only on buoyancy due to temperature difference between inside and...

25 February 2021 9,602 4 View

Standard curve shifting over time. How do I stabilise the ELISA?

24 February 2021 1,365 3 View

How does the injection volume impact LLOQ and ULOQ in regression analysis (LC-MSMS)?

Hello, I have run into an issue that has sparkled a debate at work: is the LLOQ/ULOQ impacted by injection volume under the following circumstances: 1) Same dilution factor of all samples 2)...

23 February 2021 9,159 3 View

Using the Pfaffl method: Is it possible that the ratio of the calibrator does not equal 1?

Hi all, I have a question regarding calculations using the Pfaffl method. I have 3 groups per experiment: 1 control group (calibrator) and 2 treatment groups with 6 to 7 biological repeats per...

19 February 2021 8,351 2 View