How to differentiate carbon dots from fluorescent organic molecules ?

How can I confirm the formed product contains carbon dots and not the fluorescent organic molecules. please suggest

30 December 2020 4,284 3 View

How to encrypt image pixels using DNA coding in MATLAB ?

i need a matlab code for the same

10 August 2020 1,042 2 View

Which scale or tool/instrument can be used to assess suicidal desire?

I want to know about scales which can measure suicidal desire, lowered fear of death, increased pain tolerance. Kindly suggest me some authentic scales which can be used...

05 February 2020 1,185 3 View

I am working with a protein and trying to resolve it on Blue-Native PAGE. Can somebody suggest be a recipe for it?

I have been trying to perform Blue-Native PAGE using procedure from doi:10.1038/nprot.2006.62. However, the stacking gel does not solidifies even after two hours, at room temperature. Can...

04 April 2019 4,777 2 View

I am planning for Native PAGE for a protein with pI 8.5 - 8.7. What should be the minimum difference of pH of buffer to avoid electrode switching?

The Gel has pH 8.9. and the pH of loading dye is 6.67. What should be the pH of running buffer to allow smooth running of my protein into the gel. I prepared buffer of pH 8.49 but I was unable to...

25 March 2019 9,877 6 View

Any suggestion what's going on?

I submitted a manuscript on a novel and interesting finding on July 30, 2018 to a reputed journal. Following editorial review it went to peer-review. It is over 8 months, no decision yet. What...

24 March 2019 9,737 2 View

How do I calculate the superficial gas velocity in a stirred tank reactor?

Air is supplied through a ring sparger which has 6 holes of 1mm each. and suppose the air flow rate is 1 L/min. How can I calculate the superficial gas velocity.

29 January 2019 835 11 View

How to find the natural frequency of fixed thick glass?

Dear researchers, i am looking for equation to find the natural frequency for fixed thick glass. please suggest

28 November 2018 2,736 2 View

How can one exactly calculate the volumetric mass transfer coefficient in a stirred tank bioreactor once cells start growing inside the reactor?

I am currently working on hydrodynamics of stirred tank reactors for cell cultures and we are calculating the kLa and I want to know how can we exactly calculate kLa once cells start growing...

27 March 2018 184 46 View

Is there anybody working on the CFD simulation of stirred tank reactors? Please let me know?

I am actually simulating the stirred tank reactor using CFD. I am using the Ansys Fluent to carry out the simulations. I am able to carry out the simulations for the single phase (water). However,...

18 December 2017 6,219 10 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