What are advantages of NELF model?

More Pouyan Golestaneh's questions See All

How do you edit the refresh time of loops in simulink?

hi im modelling a ball & beam system in simulink. i modelled a DC motor for it in a subsystem as well and the DC motor has a PID controller. naturally the speed of the DC motor's loop should...

23 August 2020 5,372 1 View

How fast does nitrogen degrade calcium thin films?

Hello All, In order to make some calcium test devices, we will be needing to expose calcium pads (100 nm of thickness) to nitrogen atmosphere. We do not expect the exposure time to be more than a...

09 September 2019 7,157 4 View

Is there a publicly available HR-pQCT medical imaging dataset of tibiae in healthy adults?

There exist multiple publicly available medical imaging datasets such as NSCLC Radiogenomics for lung cancer but I could not find any dataset of HR-pQCT of tibia from healthy adults. Does anyone...

31 March 2019 9,612 1 View

Who one can kindly help me to find a new position?

Dear colleagues/friends/Professors; After graduation in geotechnics (2017) and considering my master background and some research interests, I have decided to start a new Ph.D. in the field of...

16 September 2018 1,058 7 View

How can I perform a phi scan on a Bruker Discover D8 machine?

In order to verify the epitaxial nature of the thin films, one can perform a phi scan. The distribution of a certain omega-2theta peak along phi will be indicative of the two-dimensional...

07 May 2014 1,068 2 View

Why is my GIXRD data noisier than coupled scan data?

I have GaN and AlN films ranging from 10 nm-150 nm in thickness. For the thicker films, I can use the general theta-2theta coupled scan. But for the thinner films, I have to use the grazing...

22 April 2014 4,706 1 View

How do I determine the degree of polymerization of PEG 400 based on NMR integration?

Hello, I am working on the photocatalytic degradation of PEG 400. I would like to know if it's possible to determine the degree on polymerization based on NMR integration, or by the MW of the...

02 March 2021 6,186 3 View

Do you know any MR image dataset?

I would like to research on MR images (0.5T and 3T). Can you please suggest some websites that I can download dataset including both 0.5T and 3T MR images? Thank you.

02 March 2021 7,735 3 View

Can polymer concentrations be calculated based on the number average molecular weight?

Hello, I spin-cast two different polymers onto wafers and measure their height as a function of initial concentration. For polymer A, I have the weight-average molecular weight (Mw) as well as...

28 February 2021 7,882 2 View

What is the density for pva electrospining?

I'm Juan Carlos, a high school student who is working with electropinning, I made an electropinning machine with a 21g needle and a 30kv high voltage source and the distance between my needle is...

28 February 2021 298 3 View

Does the circuit modeling for planar monopole antennas using Foster canonical forms give good approximation?

Hi researchers, I am searching for some accurate way to do the circuit modeling of planar CPW-fed monopole antennas. I have gone through the literature where mostly circuit modeling is done using...

28 February 2021 7,016 1 View

How to include original NMR data in a manuscript?

hello. i am junior researcher. I received a comment from a reviewer that he could not find NMR data in my submitted paper. I had included the NMR graph with explanation and formula to calculate...

27 February 2021 734 4 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

Modeling viscosity using model of Chung?

Hello, As part of simulation of gases mixture and water, I need to calculate viscosity of the fluid components and I am using relationships proposed by Chung et al. (1988). The irony is while I...

25 February 2021 8,053 5 View

Onset of Photo Oxidation in Polymers?

Hi! I am looking for some specific information in regards to the minimum amount of UV intensity required to begin the photo degradation process in polymers. I understand each polymer is...

15 February 2021 7,703 4 View

How to detect uv vis spectrum of nanoparticle under 300nm?

I try to make the indium nanoparticle and check the uv vis spectrum. I heard that In nanoparticle has surface plasmon resonance peak at 200~300nm. But most of solvent has absorption peak under...

14 February 2021 6,950 15 View

Abdelkader BOUAZIZ Popular answer

Dear Pouyan Golestaneh, the NELF model treats both solubility and permeability isothermes, may be its best advantage is found when studying glassy polymers. Please check these documents. My Regards

https://www.researchgate.net/publication/319213870_Thermodynamic_Modeling_of_Gas_Transport_in_Glassy_Polymeric_Membranes

Abdelkader BOUAZIZ