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

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 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

What is the best way to construct a pharmacophore model?

If we encounter a situation, where one can construct a pharmacophore model via multiple-complex based as well as via Molecular dynamics based. What is the best way to proceed further and which one...

12 January 2017 8,137 9 View

If we have only two variables, one dependent and one independent, can we estimate the impulse response function?

23 March 2016 6,052 3 View

Phospho-specific TrkB antibodies?

19 November 2015 6,415 2 View

How is oil content estimated in mustard seed? Can anyone provide me a protocol regarding this?

I want to estimate the percent of oil present in mustard seed.

24 March 2015 2,233 7 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

What is the most Operating System (OS) which can be INSTALL on Tiny hard devices like Raspberry Pi (RPi) hardware ?

I'm targeting to deploy a mesh network and manually configure MANET routing protocols. I'm preparing scenarios, architectures, and hard devices needed to do that. Are there some step-by-step...

03 March 2021 1,931 5 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

The procedure compute?

02 March 2021 5,204 3 View

Is there a powerful system for the security of the systems distributed on IoT systems?

Is there a powerful system for the security of the systems distributed on IoT systems?

02 March 2021 3,858 10 View

How can I integrate a routing protocol in a tiny device (e.g. Raspberry Pi)?

Hi Community, I'm facing the issue of integration/compiling a new routing protocol in a WSN simulator. The final goal is to successfully add, configure this routing protocol in hardware devices...

01 March 2021 9,332 6 View

Timeout error!! Processor in the loop (PIL) using STM32F4 Matlab 2018a?

Dear Researchers I am trying to perform a PIL simulation using STM32F4 Discovery board and comunication serial USB TO TTL. During simulation I receive the following timeout error: An error...

01 March 2021 2,327 1 View