Simple clearing method for observation of hand-sectioned wheat leaves?

I am using a toluidine blue O preparation for staining different parts of wheat plants to observe a fungus growing in them. This works really well for lighter tissues of the plant! However, the...

27 October 2020 9,159 1 View

How do you extract a specific chemical from a plant?

I know how to get the general extract from a plant - I can get the total phenols, alkaloids, Flavanoids, etc, but I want to isolate just one particular phenolic compound from the total extract....

21 October 2020 6,384 19 View

Can anyone provide the Scoring algorithm for the UK SF-12 Version 1?

24 February 2020 1,653 2 View

Origin - Multiple peak fitting - File limits in batch processing mode?

Dear all, I am having some issues with the multiple peak fitting function in Origin (2018). My workflow is as follows: My data are baseline corrected and normalized between 0 and 1 after...

24 February 2020 8,479 2 View

Use examples of mathematical minimal surfaces?

I am interested in the practical uses of mathematical minimal surfaces in engineering design (such as gyroids, Schwarz surfaces, etc.). Can anyone provide good examples, particularly in art and...

07 October 2018 5,011 10 View

Software for Complex Multibody Dyamics Simulations?

I would like to identify a good multibody dynamics software that can (1) analyze both normal and inverse dynamics, as well as (2) be able to model pairs of belt-driven pulleys that can...

05 September 2018 4,700 2 View

Fortran vs Spark for scientific computing?

I'm looking for opinions (or actual examples) on using Spark (R, Scala or Python) compared to Fortran for scientific computing. I did some searches but most of the conversations I found are...

14 January 2018 7,356 7 View

Do you publish a journal?

I have an article that I would lik to publish - along Lacanian lines.

31 December 2017 2,832 0 View

Micro - small scale desalination technologies for single homes and small communities?

22 August 2016 2,324 4 View

Does anyone know of any Chinese, Indian or Russian mathematicians with an interest in fractals and the M set?

We are looking for Chinese, Indian and Russian mathematicians with a passion for fractals and the M set, who would be interested in being interviewed for the film we are making called 'Beyond the...

19 March 2015 6,610 12 View

What element is driving the different slop in the low frequency tail?

My study consists simple corrosion inhibitors in salty brine. Right now I just fit my circuit with randles with CPE. Just wondering how the slop can given more info of the experiment. Or any...

01 March 2021 6,474 3 View

How to model the battery pack in PSIM or PSCAD?

Hello, I have simulated a single battery cell using Thevenin equivalent circuit. For a battery pack, I have a large number of cells connected in series and parallel connections. Is there any way...

28 February 2021 2,116 1 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 design a boost converter for a mppt controller?

I have a doubt on how to select the inductor and capacitor value when I want to implement MPPT controller. This is because we always take a maximum output voltage and current but in this case, we...

28 February 2021 3,637 2 View

PMSM Inter Turn Short Circuit fault, Dataset?

Hi, I'm looking for a dataset of a PMSM with an inter turn short circuit fault. Does anyone know a dataset which is available?

21 February 2021 5,663 2 View

Why are the modelled and circuit system different in response for controlled buck converter?

[Images are attached at bottom] I am currently working on a buck converter controlled by two different control methods, Reinforcement learning applied to find PID values & a lead-lag...

16 February 2021 5,060 10 View

How to derive equations for a resonant buck converter with ZVS?

I am not understanding how each author is deriving the equations and the working principle. Individual authors are giving their own working principle explanation for different circuit topology....

12 February 2021 496 1 View

Is an Algal Microbial Fuel Cell a good research topic?

What do you think about studying the electricity production in an Algal Microbial Fuel Cell? Namely at the anode there is for example a solution with bacteria which degradate organic matter into...

27 January 2021 5,681 5 View

Can you tell the pros and cons of the proposed active AC coupling circuit?

Are there analog circuit designers? Here is a small task for you. The active circuit below aims to improve the AC coupling in the biosignal amplifiers. Is that so? Are there any pros? I'm...

17 January 2021 3,548 14 View

Use of Sine voltage source in Electrical circuit with frequency domain study in COMSOL?

Dear Sir/Madam I want to use Sine voltage as a source in an RLC circuit. I want to study the driving point impedance with frequency sweep. But when I use sine voltage, I get an error like The DAE...

13 January 2021 9,826 5 View