Where to find data set for big data analytics ?

I am looking for a data set (preferred to be spatial data) in order to apply big data analytics on it, can you help me to find such a data set please?

05 January 2021 4,860 4 View

How do I properly normalize spectra/peaks for comparison (Photoluminescence and Electroluminescence) ?

Hello, This questions pertains to comparing peaks from spectra of 2 or more different samples in a fair way through normalizing I know Origin normalizes based on the highest peak however if I...

12 December 2020 403 1 View

Can xylose be formed from fructose over acid catalysts?

I am new in the field of sugar chemistry. I wanted to know if it is possible for fructose to be converted to xylose over acidic conditions. I saw in some schemes a pathway from fructose to xylose...

07 December 2020 5,247 3 View

Why I obtain very high surface area under HMF peak in HPLC even with suitable dilution?

I am converting Fructose into HMF, Levulinic acid and formic acid are possible side products. I analyze the data via HPLC, bio rad column, I got nice results for some reaction set. But when I...

23 September 2020 6,375 7 View

What is so special about graphene?

Why is graphene so important?

18 September 2020 3,857 9 View

What is the difference between ultra-high vacuum chamber and edwards vacuum coating unit if we are using the the technique of thermal evaporation ?

developing thin films in ultra high vacuum chamber thermal evaporator.

09 September 2020 4,172 3 View

Can anyone help me out to find out my masters thesis research topic??

My area is software engineering, I haven't any idea about the thesis. need lots of help. I want that the topic should be Lil bit easy. :P Thank You

06 September 2020 4,678 14 View

What are the best topics for research on environmental informatics, immuno informatics and nano informatics now a days alongwith the best methodology?

best research topics and methodologies on pollulatnts which influence genetic diseases and the treatment through nano technology?

09 August 2020 5,326 1 View

How to extract features from an image and save these features as a file, do you have any python code?

My question is: I need to extract features from an image and save the features of each image in a separate file so that later on, I can apply arithmetic operations on these features. I need a...

05 July 2020 3,303 3 View

I need help with the interpretation of why not obtain results in real-time PCR?

Dears, I need help with the interpretation of why not obtain results in real-time PCR when I use Taq man SNP genotyping assay ID: rs 22756913 (IL17A) from Thermo fisher scientific where the...

23 June 2020 8,121 4 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 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

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View