Is the assumption about Delaunay edge true?

01 July 2020 9,998 2 View

Why TCR would inject even harmonics firing beyond 90 to 180 degree firing window.?

as we fire the TCR beyond the firing window of 90 to 180 degree current waveform gets positive/ negative bias. what is the reason behind that.?

20 June 2019 7,650 1 View

Where can I buy a pulse oximeter which stores raw photoplethysmography (PPG) data?

Hi, I need raw PPG signal for a project I am working on. I have tried searching for a pulse oximeter online but many do not allow access to the raw PPG signal. I am looking for a device which...

07 April 2019 899 8 View

What percent the co-culture of cellulose fermentation with fungus and ethanol production with yeast is successful?

I am trying to set up co-culture study experiments for cellulose fermentation by fungus and subsequently ethanol production with yeast. The product of cellulose degradation in first step is...

06 August 2018 2,896 3 View

How can I determined average size of nanoparticles from TEM data?

We synthesize silver nanoparticles, using biological methods, in TEM image there are variety of SNPs size like, 13 nm, 16.15 nm, 20 nm, 16.39 nm.

31 May 2018 9,409 3 View

Synthesis of nanostructure material like silver and gold using protein molecule, has more stability, what is the possible phenomenon?

Protein play vital role in synthesis of various nanomaterials, synthesize nanomaterials having more stability and unique SPR peak as compare other methods. Cysteine amino acid may involve for...

30 May 2018 3,662 3 View

While enzyme immobilized with nanostructure does optimum experimental condition is affected for enzyme?

We are doing enzyme kinetics with enzyme immobilized on nanostructure, we found that the enzyme activity is more efficient than its optimum experimental condition.

27 May 2018 480 5 View

If quenchers acts as enhancers in fluorescence intensity, what is the possible explanation?

In fluorescence spectrometer experiment when quencher (Not a fluorophore) is added the fluorescence intensity increases upon time duration.

22 May 2018 1,445 3 View

What is the effect of temperature rise on inductance of high frequency transformer.?

I am using high frequency transformer with EE 55 Ferrite core in battery charger in half bridge topology. I am repeatedly facing MOSFET failure in charger. Initially i believed that shoot...

10 January 2018 3,835 3 View

Why total chlorophyll content ( chl a+b) increases under low light stress and why chl a/b ratio decreases?

Why total chlorophyll content ( chl a+b) increases under low light stress and why chl a/b ratio decreases?

04 October 2017 9,338 6 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

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

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

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