Are there phytochemicals that inhibit the synthesis of silver nanoparticles?

I did the biosynthesis of silver nanoparticles using plant leaf extracts. After the extract was reacted with AgNO3 with a volume ratio of 5: 1 (extract: AgNO3 1mM), the color of the solution after...

02 August 2020 7,760 6 View

When using volume fraction for nanofiller in composite, do we use bulk density or true density?

Do we use bulk density (the condition where intergranular space count) or true density (based on atomic order) to calculate volume fraction for nanofiller in composite? For example carbon nanotube...

09 April 2017 8,041 3 View

Why can't i get ladder resolution?

I attach a photo of my agarose gel.. As you can see the DNA ladder runs like "all toghether" (sorry for bad english). I followed the manufacturer recomendations (1,5% agarose, 90mV, 1 hour)... The...

08 June 2016 9,644 10 View

Does anyone know the influence of CO2 addition in a sand filter column on the behavior of its hydraulic loading rate?

In regard to reduce the influence of air bubbles inside the sand filter column, CO2 was added into the filter column. It was expected that the CO2 will be dissolved in water and the air bubbles...

16 August 2015 7,519 3 View

Do you have some suggestion ?

In our experiment try to produce bioethanol from glucose by thermophilic bacteria activities but the result shown that the ethanol is negative.

01 January 1970 7,766 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

How climate change will influences human and animal behavioral change?

The role of climate change influencing the human behavior as well as economics interest

01 June 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

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

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