How to calculate WHO BMI for Age, z-score and percentile for 10 years to 17 years children using WHO Anthro online survey analyzer or software??

I am analyzing a dataset. There I have a group of participants whose age range is 10-17 years. I have their gender, date of birth, height and weight. I want to measure their BMI for age, z-score...

27 November 2019 4,985 6 View

How to run auto-correlation for variables in GIS?

Dear all, I am trying species distribution modelling in MaxEnt, for which I need to calculate auto-correlation among different variables like Slope, elevation, Annual mean temperature, Distance to...

09 May 2019 332 5 View

How to calculate CTE (Coefficient of Thermal Expansion) from the thermal stress analysis in ABAQUS?

I've performed thermal stress simulation on a composite (AZ91 matrix, SiC Reinforcement) applying a temperature from 20o C to 200o C. I have given the properties: Young's Modulus, CTE and yield...

24 February 2019 3,650 4 View

Why a DSO fails to calculate the frequency of a sinusoidal signal with Gaussian white noise?

I am trying to observe sinusoidal signals with different types of noise in a DSO (TEKTRONIX-TDS2004B). while applying sinusoidal signal with white Gaussian noise (with SD=0.1) it fails to...

31 December 2018 6,563 2 View

Can Gabor transform/filter be used for denoising vibration signal or it is only suitable for image processing?

If yes, how can I do that in LabVIEW?

30 November 2018 4,075 3 View

Powder XRD to follow phase transformations by obtaining 'relative' phase fractions of Portland cement hydrates?

Dear All, I need some suggestions as to how to use XRD data to obtain relative phase fractions of Portland cement hydrates (without using an internal/external standard). Would I need to carry out...

03 April 2017 7,599 9 View

How do I calculate ionic conductivity and electronic conductivity of a materials ?

15 August 2016 2,361 2 View

How do you incorporate H in a silicon nitride film?

11 May 2015 9,095 5 View

How can I reduce the Raman peak of an Si substrate appearing at 521 cm-1?

I have a 100 nm thin film of Si-rich Si3N4 deposited on Si substrate. When using the 532 nm laser light in Raman, the strong peak appearing at 521 cm-1 is so sharp that all the other features from...

03 April 2015 2,718 10 View

Would you like to join as a country partner in a dairy initiative?

14 January 2015 3,909 69 View

Why can't make aluminum nitride film successfully by use sputter?

We use reactive sputtering process to make aluminum nitride film, and want to make c-axis aluminum nitride film on a silicon substrate, but the crystal orientation cannot be seen with...

03 March 2021 7,975 3 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

How to check the uv-vis absorption of nanoparticle by surface plasmon resonance?

I try to check the uv-vis absorption of Indium nanoparticle. Now I am measuring in solution, can I measure it in the form of a film?

01 March 2021 930 3 View

1 nm thick MgO thin-film to be deposited on Si wafer using thermal evaporation. What will be the optimum deposition conditions?

Favourable conditions of base pressure, rate of deposition. Also, by which characterisation technique to be used to verify the thickness of the deposited film.

28 February 2021 3,640 3 View

Does RNAiMAX transfection reagent work in serum free medium?

I diluted siRNA and RNAiMAX in opti-MEM and added to the cells which they were in the growth medium. Is it a right way? or should I culture cells in the opti-MEM medium for a while and not in...

26 February 2021 10,041 3 View

How do I transfect a large plasmid into PC12 cells with nerve growth factor (NGF) receptor?

I have a large 16 kb plasmid, which I need to transfect into PC12 cells. Lipofectamin 2000 didn't work and with GFP alone the transfection rate is very low. I also tried the neon invitrogen...

25 February 2021 6,635 5 View

How to prepare a thin polymer film by post-polymerization/crosslinking?

24 February 2021 2,362 5 View

How to delaminate copper in water-based anodes?

Hello everyone, I'm looking for a way to delaminate copper current collector of water-based anodes in Li-ion batteries without damaging the graphite film. I tried different materials such as HNO3...

24 February 2021 3,785 3 View

Is is possible to pole with corona poling pellets of the sample material instead of thin films?

As it is highly probable that pellets will have a higher degree of air gaps and voids than thin films, is it possible to pole the samples with corona poling nevertheless? Or is there the...

24 February 2021 1,349 1 View

How to troubleshoot Electrochromic Films and Electrochromic Devices?

I am trying to characterize an electrochromic system. The system uses ITO electrodes on glass, WO3 as the electrochromic film, and NiO as the ion storage layer. When I deposit NiO and WO3 and...

23 February 2021 9,592 2 View