What are various authentication issues related to IoT security at application layer? Which approach should be adopted to solve that issue?

What is your view to select an approach that also satisfy IoT constrains... 1) cryptographic approach or 2) certificate based approach or 3) blockchain based approach

10 May 2020 6,734 8 View

Can you help me with RF heating in COMSOL multiphysics?

Hi there, I working on simulation of RF heating problem on microwave. Being from Mechanical background, I am facing issues with EMW part. I am being doubtful whether the boundary condition and...

12 December 2019 6,307 2 View

How to calculate probability of bacterial colonies found within a specified area?

We are aiming to isolate bacteria using membrane filtration. I would like to test for the probability of bacterial colonies growing towards the center of 47mm diameter membrane vs growing at the...

28 March 2019 9,790 2 View

Is it possible to embed the drug (tab; powder form) to prepare a nano-formulation?

My query revolves around the preparation of nanaoformulation of drug present in tab dosage form. Can we just crush the tab into powder after removing the coating and go for the nanoformulation?

10 December 2018 2,840 1 View

Is fluorescence from boiled residues of sugars/oils/acids due to carbon quantum dots or some other fluorescent compounds?

I tried making carbon quantum dots by microwaving aqueous solutions of citric acid as a simple science outreach activity. I followed this literature precedent ( Milosavljevic, V., et al. J...

23 May 2018 950 3 View

How to calculate alpha and fermi energy in NSPT hopping model?

Hy, i have a.c.conductivity data and i found nonoverlapping small poraron tunnling model is suitable for conduction mechanism. but i don't know how to calculate spatial extention of poloron...

07 July 2016 7,805 2 View

Which parts contains Nyquist plot?

here i attach nyquist plot of my sample. when i try to fit it in z-view it looks like non-debye type semicircle so i used constant phase element rather than capacitor. but i am confuse that...

25 November 2015 4,407 3 View

Can anyone help with second harmonic generation of crystals?

25 March 2015 5,644 6 View

Experimental Design: How deal with pseudreplicates with immunological and clinical-chemical paramaeters?

Hello everybody, I am investigating the influence of a toxinon various clinical-chemical and haematological parameters in fish. I have three treatments (control, low dose, high dose) in my...

24 February 2021 1,243 1 View

Which way will be better to give OGT inhibitors doses through intravenous or orally for pregnant female rats and concentration suggestion?

I'm planning to use ST078925 OGT inhibitor from TimTec (OGT-O-linked N-acetylglucosamine (GlcNAc) transferase) for female rats.

16 February 2021 7,850 2 View

What is the optimal method to prepare a controlled porosity osmotic pump (CPOP) tablet for scanning electron microscopy?

In order to assess the shape and size of pores formed by dissolving the pore former in the semipermeable membrane structure, SEM images are needed. Cellulose acetate was used in the coating...

15 February 2021 6,135 3 View

How to calculate the sample size required to detect the difference in pharmacokinetics of methotrexate?

I came across with this study here, https://www.clinexprheumatol.org/abstract.asp?a=5066 And this study says: "The sample size calculation was done to compare two different MTX starting dose...

14 February 2021 3,017 3 View

How to calculate ultraviolet dose in Gy or J/kg?

Currently I'm doing a literature review regarding the comparisons of different types of radiation such as uv, electron beam and gamma radiation. But I'm having a difficult time converting uv unit...

11 February 2021 7,642 3 View

Should the AUC in a concentration-time graph of a subcutaneous implant be roughly the same for poeple?

I have 2 concentration time curves of a subcut drug implant. the first group has a peak around the 50 day mark where as the second group does not. Both groups received the same implant by the same...

10 February 2021 2,305 3 View

Why do high doses of humic substances inhibit the growth of corn roots? Is there a toxicity effect?

Length, volume, surface area and dry mass of corn roots treated with humic substances increased up to 13 liters per hectare and decreased with higher doses.

02 February 2021 2,190 4 View

How to improve my BrdU immunostaining?

24 January 2021 414 3 View

Is there a study on the maximum thumb extension that can be possible in a range of population while using injectors?

In Most pen injectors while dialing the dose, the dose dialer comes our or extends outside the pen as dialing happens. How much maximum extension of dialer is acceptable for performing...

17 January 2021 9,770 1 View

How do i prove oocyte incompetence?

the is because the preliminary result of superovulation with (400-560 mcg) stimufol among unflushed cows did not yield any embryos 10 cows each were treated with graded doses of stimufol (400,...

13 January 2021 3,618 2 View