What is the difference between a shared aperture antenna and a dual band antenna?

Can the dual-band antenna be called as a shared aperture antenna? Difference between shared aperture antennas and dual-band antennas?

30 December 2020 7,118 4 View

How to find x in LiFePO4 or LCO?

Dear Everyone, I am new to this battery field and want to know how to get x (amount of lithium (de)inserted) from the galvanostatic charge/discharge profile for any materials. I have attached...

26 December 2020 632 2 View

Can I use low concentrate Sulfuric acid into drip irrigation?

Generally water alkalinity to clot the dripper nozzle due to salt formation. So bring down the irrigation water pH to 5.5 to 6.5 may useful for prevent for salt formation as well as crop...

31 August 2020 675 3 View

How to design of PID controller using ANN?

27 March 2020 5,699 3 View

Hi, I would like to sense the Fe(III) in water, therefore how can I overcome the pH interference?

when adding the Fe compound in the water it gets deprotonated and from strong acid. 1.adding base leads to salt formation 2.adding buffer solution leads to Fe concentration change.

11 March 2020 1,785 3 View

If a journal was scopus indexed at the time of article submission (2019); and not indexed at the time of article acceptance (2020)? How to proceed?

Hai, A journal which had indexed for scopus from 2018 to 2019. Article was submitted to journal in 2019. While the time of acceptance letter (March 2020), journal website had removed scopus from...

10 March 2020 3,875 6 View

What are the useful packages of i-vector/x-vector extraction in python?

Hi all, Recently, I have involved in the speaker language identification using i-vector /x-vector based approach. Kindly share any useful packages links in python to compile this research work....

04 February 2020 1,591 2 View

How to use neural network in MPC?

I implemented model predictive control for PMSM in Matlab. I want to incorporate neural network in my work. My system is MIMO system. Give me some suggestions.

14 January 2020 3,542 2 View

What is the best procedure to isolate the Quercetin and Resveratrol from their sources?

BEST EXTRACTION AND ISOLATION PURIFICATION METHOD FOR QUERCETIN AND RESVERATROL FROM PLANT SOURCES? (i.e)Quercetin from Apple and Resveratrol from Blueberries? AND also does phenol exist in...

08 December 2019 9,884 5 View

Is any one know about yeast strain which use for stress tolerance experiment like INVSc1?

I work on some stress tolerance genes from plants. I clone those genes in pYES2 yeast expression vector and transform in to INVSc1 yeast strain to perform stress tolerance assay using different...

11 November 2019 2,248 1 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

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

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

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

Which is suitable for use with Python? MySQL or SQL Server?

Which is suitable for use with Python? MySQL or SQL Server? What is your suggestion?

01 March 2021 3,422 3 View