Non-Proliferation and Safeguards Challenges??

Abdulhamid Dehghani @Abdulhamid-Dehghani

31 July 2025 0 9K Report

What operational parameters (e.g., moderator temperature, neutron flux spectrum) most significantly impact weapons-grade plutonium (WGPu) purity (²⁴⁰Pu

Badges
Science method

More Abdulhamid Dehghani's questions See All

In the use of spectral indices in the estimation of corn yield, why is it that when I put the average of the total index at the farm level...?

in the use of spectral indices in the estimation of corn yield, why is it that when I put the average of the total index at the farm level in the equation generated from the regression, the...

23 March 2024 7,504 4 View

why is it ?

in the use of spectral indices in the estimation of corn yield, why is it that when I put the average of the total index at the farm level in the equation generated from the regression, the...

21 March 2024 9,195 0 View

why is that?

in the use of spectral indices in the estimation of corn yield, why is it that when I put the average of the total index at the farm level in the equation generated from the regression, the...

21 March 2024 4,594 0 View

What is the critical condition for a Laplacian Matrix representing the inter-agent communication graph of a networked dynamical system with delay?

What is the critical condition for a Laplacian Matrix representing the inter-agent communication graph of a networked dynamical system with delay in the information exchange between agents?

15 March 2024 2,519 1 View

Interested in collaborating on a collection of English papers with me?

I need a material science expert who is also fluent (Native) in English to edit my paper and works. I can offer payment or co-authorship as compensation.

13 February 2024 828 5 View

How can I remove an author that was added wrongly in researchgate but not in the original document?

A co-author was added mistakenly and I want to remove her. How can I go about it?

21 August 2023 5,738 2 View

How do you classify iron, zinc, iodine, and vitamin A deficiencies in adolescent based on serum iron, serum zinc, and serum vitamin A cut-offs?

Dear Researchers, Please, I want to know or have access to articles that could help me in classifying adolescents into varying levels of deficiency/sufficiency of iron, zinc, iodine, and vitamin A...

18 August 2023 2,129 2 View

Please can someone help me with simulink demo for event triggered control?

I am working on my PhD research project that involves event triggering mechanism when ever the error is greater than certain threshold

09 August 2023 9,586 0 View

Protocol for an acid protease test?

Hi everyone What is the protocol for an acid protease test, excluding the use of hemoglobin? I am seeking cost-effective testing protocols. #acid protease #protocol

29 July 2023 4,145 3 View

Is it possible to design a membrane in the desalination device that does not reduce the salinity to the minimum possible level?

Is it possible to design a membrane in the desalination device that does not reduce the salinity to the minimum possible level? Just lower the salinity to the level we set. I mean we don't need...

11 July 2023 7,984 1 View

What is the prepared reference material that can be used in inductively coupled plasma optical emission spectrometry (ICP-OES) to measure REE and U ?

What is the prepared reference material that can be used in the ICPE-9820 Shimadzu Japan instrument, which employs inductively coupled plasma optical emission spectrometry (ICP-OES) to measure...

06 August 2024 1,896 1 View

Could dyes amplify the spectrum of light to a specific wavelength?

I am interested to know the behavior of dyes toward light. Specifically, Blue dyes re-emit the spectrum, especially from the green zone (known as principal in LED lamps, and blue dyes are known...

05 August 2024 3,290 1 View

Is artifacts in XPS possible to build high deviation in binding energy larger than 5 eV??

Hello. Thanks for your consideration to see my question. Recently, I conducted XPS anaylsis of g-CN that is prepared from thermal polycondensation of DCDA, so-called conventional bulk-g-CN,...

30 July 2024 9,824 2 View

Tips for teaching Orton Gillingham+ to students with autism?

I am beginning to use OG+ in my district and noticed during training there are a lot of materials and routines, which may be overwhelming for my students, especially those on the autism spectrum....

30 July 2024 5,695 0 View

There is possible way to calculate experimental DOS from the UPS spectrum of the material. How to calculate the DOS from UPS?

Here, I have attached the UPS graph. I'm trying to calculate the DOS/DOVS from the UPS.

29 July 2024 4,971 1 View

What change would occur in physics if the three different sizes of the proton and the two sizes of the deuteron accepted as new physical constants?

For people today, the enigma of the size of the proton still remains enigmatic. However, being myself a researcher in new physical theory which makes it possible to extend the different standard...

28 July 2024 7,823 1 View

Mass spectra averaging algorithm?

I am now developing a python module for ms2 database searching, would like to realize a function that similar to what Xcalibur did, choose multiple mass spectra and get an averaged spectra. But...

22 July 2024 3,975 1 View

What does an additional peak in FTIR between 3100 and 3300 nm affect the quality of the material, benzethonium chloride USP??

I do not know much about FTIR! The material Benzethonium Chloride USP was compared to a reference standard in regards to FTIR, as per the USP testing: Identification B. Infrared absorption (FTIR),...

16 July 2024 6,918 7 View

What should be the best Lumens range for T8 (120cm) full spectrum LED lamp tubes?

Please (for Arabidopsis), what could be a good Lumens and color range (Kelvin) range for full spectrum LED lamp tubes size T8 (120cm) for each shelve measuring 130x50 cm (length x width) and 60 cm...

11 July 2024 6,078 1 View

MS/MS spectrum with 5 Da difference in m/z value?

Hi everyone, We experienced a strange pattern in some spectra coming from HRMS/MS analysis. In particular, in the MS1 spectrum a base peak at m/z=M and a smaller peak at m/z=M+5Da appear, but in...

08 July 2024 3,631 4 View