Can stainless steel be used as a substrate for polymeric thin films in SEM?

A Polymeric thin film is been made by drop casting method on the stainless steel substrate. Now I need analyze the produced thin film by SEM. So can I use this one, I mean the steel as a substrate...

24 December 2020 2,732 7 View

How to obtain a wet deposited film by spin coating method?

I tried to deposit some polystyrene thin films by the use of spin coating method. I should mention that the solvent which I used was toluene. The films which I obtained were totally dry. While I...

14 December 2020 4,655 5 View

Do you think that COVID-19 is completely disappear after vaccine discovery?

one year age and COVID-19 was the main subject that distracts the human minds. before few days, a vaccine was completing its trial experiment to be used in prevention among human beings. do you...

07 December 2020 9,422 8 View

Saturation temperature and operating pressure?

22 November 2020 6,151 2 View

Do you agree with beall s list of predatory journals?

some said that beall s list is not an official web-page, so not all reported information are true. do you agree or disagree with this? and how you evaluate its list of journals and publishers?

12 August 2020 9,543 5 View

Journals interested in publishing about coronavirus disease?

do you have any idea about the name of journals interested in publishing articles related to COVID-19?

22 May 2020 4,842 8 View

How to interpret Rarefaction curves? What does OTU mean?

Hello! I am trying to interpret this rarefaction curve as I am reading an article regarding the relationship between gut microbiota and diabetes, but I can't understand the figure. So if anyone...

25 April 2020 5,038 8 View

Image features extraction?

What are the features that extracted by using orthogonal moments ? What is represent ?

18 February 2020 8,239 2 View

Discontinued-sources-from-Scopus_January2019?

Dear Researcher Take care, Enclosed you will find the list of journals discontinued in Scopus from January 2019

21 February 2019 9,877 3 View

Do you think, The value of the RG-Score true or fake ?

Dear RG members Some RG members have a considerable high RG score, however they do not have great number of publications and citations. what is your opinion? what is the suitable criteria to...

01 February 2019 9,868 4 View

Timeout error!! Processor in the loop (PIL) using STM32F4 Matlab 2018a?

Dear Researchers I am trying to perform a PIL simulation using STM32F4 Discovery board and comunication serial USB TO TTL. During simulation I receive the following timeout error: An error...

01 March 2021 2,327 1 View

No title

I am trying to find how to know the density needed for a pva electrospinning in a 0.6mm neddle, the electrospinning will be from top to bottom and the problem I really have is the solution because...

25 February 2021 2,615 3 View

How Can I clain a removal of a co-author?

I would like to make a correction in a co-author in your paper which is wrong. This name is also in other papers of Kenton Ko. Zey Ko is not a Co-author . The correct name is Zdenka...

24 February 2021 3,476 4 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

Difficulty in debugging code to correct error - TypeError: '<' not supported ?

I am trying with a Unet code ontained from net ...in tensorflow. When trying to predict the segmentation result with the trained and saved model with metric " iou" using "CustomObjectScope"...

22 February 2021 5,254 1 View

How to perform Haldane correction on SPSS?

I was wondering if anyone knew how to perform the Haldane correction for SPSS (this is the definition of the correction -...

21 February 2021 2,882 1 View

absorption= 1-mag(S(FP1:1,FP1:1)*S(FP1:1,FP1:1))-mag(S(FP2:1,FP1:1)*S(FP2:1,FP1:1)) is it correct for absorption ?

hi everyone I am simulating a unit cell structure in HFSS using Flouquet port having two modes for absorption I have used this formula:- absorption=...

17 February 2021 9,178 2 View

Pile-Raft connection?

Greetings, I was wondering what is the optimal way to connect the reinforcement at the top of the pile (the part that connects to the raft foundation): -The pile bars are left straight and...

16 February 2021 2,007 3 View

How can I calculate the magnetic force applied from a magnet (no electrism)?

I would like to calculate the magnetic force on a Fe304 particle which is into a liquid solution . The magnet is above the solution , and there is no electricity. I found this formula : F = (V...

13 February 2021 4,770 3 View

What is the best way to do symmetry in ANSYS Fluent for flow between two concentric cylinders ?

I am working on Taylor Couette flow between concentric cylinders and the results are correct for the full case. however, I wanted to do symmetry case to improve the mesh. I have tried periodic...

11 February 2021 2,193 6 View