Rietveld refinement of cement paste?

I am a beginner in rietveld refinement, my samples contain numerous overlapped peaks and amorphous phases. I have few doubts related to rietveld refinement of cement paste: 1. My quantifications...

11 January 2021 8,873 6 View

What's the diff. btwn Attitudinal & Psychological factors? Most important, which comprise factors of TPB, TAM (Davis 1989), and contextual factors?

Hi there Sometimes I get confused between psychological & Attitudinal factors. My study is related to the "factors influencing consumer purchase intention towards electric vehicles". The...

24 December 2020 6,065 3 View

How to perform convolutional neural network and deep learning algrothim in remote sensing?

26 November 2020 8,853 6 View

How to compute the horizontal and vertical velocities (involve in the subduction rate computation) from Argo data of Temperature and Salinity?

The goal is to compute the total/annual subduction rate of mode water. For this computation, we need horizontal currents (u,v) and vertical currents (w) at the base of the mixed layer when the...

04 November 2020 5,239 3 View

Does anyone observe formation of deposits on Silver thin films in clean room atmosphere ?

I pattened Silver by E beam lithography followed by e beam deposition and lift off. Over a period of two days, they seem to be developing deposits on the surface. My substrate does come in contact...

27 October 2020 5,355 3 View

Is there any highthrough put method for screening of microbes having Bsh activity ? #probiotics ?

can anybody help me with In-vivo screening strategy for microbes having Bsh activity? I want to explore them for cholesterol lowering activity?

11 October 2020 6,355 3 View

How to use solar power in water supply distribution network system?

How solar energy can be used to operate pumps? How much solar energy can be generated?

29 May 2020 7,522 7 View

Why there is sudden potential drop during discharging in Li ion battery?

It charges in 2 Hr up-to 4.5 V but sudden potential drop up to 1.5 V during discharge process.

13 November 2019 8,798 10 View

Is it possible to excite P3HT film around 800 nm in PL?

I had prepared the P3Ht film (~100nm) and recorded the PL spectra at an excitation wavelength of 780 nm and the emission spectra resembles the similarity to that recorded at excitation wavelength...

17 July 2019 9,422 2 View

Can the crystallinity of a polymer be changed without adding nucleating agents ?

I was working on a project where I had to work with isotactic PP (Repsol isplen g3e 002) and extrude different films with different levels of cystallinity without using any nucleating agent. So I...

10 July 2019 6,147 3 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 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

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View

Sample dilution for quantitative analysis using ELISA?

If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis

02 March 2021 7,670 3 View