Scherrer Constante of polymerics materials in X Ray diffraction XRD?

To calculate the cristallite size L We need K the Scherrer Constante what is mean this parameter and what is its value for the polymers

30 November 2020 6,510 7 View

10W solar panel electrical specifications ?

Dear colleagues I am looking for the electrical specifications of a 10W PV module for simulation use on Matlab ?

06 September 2020 1,842 23 View

Ethanol for cleaning the surface of polymers?

Hello Dears ; Why we use the Ethanol Alcohol for cleaning the surface of polymeric materials.?

03 February 2019 7,989 6 View

What is the relationship between germination rate and soil salinity?

soil salinity

19 January 2017 3,337 7 View

I need some applications for Wireless Sensor Networks implemented using Castalia for test purpose. Anyone can help me with this?

Hello everybody, I need some applications for Wireless Sensor Networks implemented using Castalia for test purpose. any one can help me for this. Many thanks

23 January 2016 1,649 2 View

What are the criteria for selection of a PV simulation model?

Hello my dear,Is that someone can help me to choose a better model PV or tell me the criteria for choosing a better PV model?I need, I ask you to help me and thank you! best regards

11 March 2015 3,322 6 View

FVM and CEM?

I want to know if there is a CEM simulator that uses the the finite volume method FVM.

16 December 2014 3,684 3 View

Can HFSS or another EM simulator give the propaged modes on an antenna espacially the PIFA?

21 November 2014 1,612 8 View

Can someone advise on Keller's reagent with homogenised 6061-T6 alloy?

I utilized Keller's reagent to etch homogenized Al 6061-T6 at elevated temperature, the surface was very good and no microstructure was obtained. Can anyone help me to figure out what is the problem?

15 January 2014 2,047 4 View

No title

14 February 2013 4,790 3 View

Where to find data on trees in tropical agroforestry?

Hi, I'm looking for data (mainly related to management: growth rate, canopy size, soil and climate preferences, etc.) about tropical trees used in tropical agroforestry. Have you ever heard about...

28 February 2021 7,356 8 View

How we can measure Kemp % in wool without using of benzene?

Would you please let me to know about the methods for measurement of medullation and Kemp % on animal? My problem is that the wool sampling and sending to laboratory is not possible. So I would...

21 February 2021 7,260 4 View

Is the box plot of climatic indices better illustrate from daily data or annual data?

Hello, I hope you have a good time. I work on a research project about temperature indices. Due to the high number of indices, I only work on tables and maps on an annual time scale. In other...

19 February 2021 9,742 2 View

How to differentiate the economic productivity in agriculture and in manufacturing sector?

Most of the references I found were on the economic productivity in agriculture but very limited application in manufacturing sector. I would appreciate if anyone could share the references on...

15 February 2021 8,342 7 View

What is/are the best ML classifier(s) for Sentinel2 images?

Hi I am trying to segment a sentinel2 image. At this stage, I want to run a binary classifier that assigns each pixel to either farm or non-farm pixel. For this purpose, I have 4 10m bands...

15 February 2021 3,596 9 View

What effect size should i use for a meta-analysis when study data violate normality assumptions?

I'm looking for advice regarding what effect size to use for meta-analysis. Our question is whether the number of individuals in a group affects the per-capita productivity of that group. Does...

10 February 2021 5,510 8 View

Can I modify vermiculite or perlite by adding nutrients to control a certain situation?

I need to assimilate a determining condition for the plant. However, I need to ask you if it is possible to change the properties and concentration of plant nutrients in this material like perlite...

04 February 2021 8,616 11 View

Is there a statistical technique that can be used to model these changes?

Hi everyone I have a dependent categorical variable of three levels, corresponding to three sectors of activity in the agricultural field, A, B and C and within each of them there are...

30 January 2021 2,876 13 View

Helicoverpa armigera eggs are not hatching in lab condition, why?

Dear RG friends, I am providing a complete H. armigera diet for larvae and maintaining the eggs in the growth chamber as well as in-room conditions. But since three months, eggs laid from the...

21 January 2021 5,546 32 View

What are the merits and demerits of GAN and classical data augmentation in plant leaf disease detection and classification systems?

anyone suggest what are the merits and demerits of GAN and classical data augmentation in plant leaf disease detection and classification systems

21 January 2021 5,135 5 View