Fluent simulation gets diverged in Batch Mode but converged in GUI mode?

Hi, I did a combustion simulation using the species transport model in my PC where Ansys 2020R2 is installed. I used a Chemkin mechanism and Chemkin-CFD solver for the chemistry part. The...

20 December 2020 168 2 View

Is there any effect of heat, if I will keep the test tubes in hot water bath for evaporation of extra ethanol during phenol or flavonoids extraction?

Whether there is any effect of heat on phenol and flavonoids concentration if the samples are kept in hot water bath for evaporation of ethanol?

10 November 2020 4,096 4 View

How to assess Bacterial and viral diseases of freshwater chelonians?

Turtles are screened for Salmonella sp. by bacterial culture and for for viral infections like ranavirus, herpesvirus, and mycoplasma by polymerase chain reaction (PCR). with whom collaboration...

19 December 2018 8,094 1 View

Is it valid to numerically simulate a low thermal conductivity material like polycarbonate, glass etc. for thermal analysis?

I wanted to simulate a moving heat source for thermal analysis on a poly carbonate sheet. But due to very low thermal conductivity of poly carbonate, temperature profile results in a very high...

09 September 2018 7,606 4 View

Does any one know which solvent should be used for the plant extract used in FRAP antioxidant assays?

The problem is that my Antioxidant solution is soluble in Chloroform, so how can I perform this Assay as standard protocol is to make solution of Ferric chloride, ferry cyanide, trichloroaceteic...

10 January 2018 6,410 3 View

Why does the O.D. decrease when the bacteria enters the death phase?

15 August 2017 959 13 View

During the initial phase of energy deposition by laser pulse, whether the process should be considered as thermodynamic or thermochemical equilibrium?

When laser pulse deposited in air.

12 June 2017 2,590 3 View

Is it possible to perform CFD analysis of prediction of heat transfer in evaporation in fluent?

I want to simulate an evaporation model in a horizontal smooth tube. Currently I m using r22 as primary n secondary phase and I put the properties from REFPROP for saturation temp 278 deg K. My...

04 September 2016 2,864 20 View

Adaptation of Newcastle disease virus

How many passages of the cancer cell lines infected with the ND virus are required for the virus to get adapted and grow in the cell lines?

17 July 2016 842 1 View

What is a suitable boat to evaporate Niobium?

What is the preferred evaporation technique to evaporate Niobium usually? My tungsten boat broke during evaporation and chamber vacuum fell by 2 orders though I could get some material.

09 May 2014 4,557 3 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'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

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 View

Can we block unwanted images during the x-ray prediction?

i am try to classify the x-ray images. During classification , can i block unwanted images (except x-ray image).

03 March 2021 7,100 1 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

Do you know any MR image dataset?

I would like to research on MR images (0.5T and 3T). Can you please suggest some websites that I can download dataset including both 0.5T and 3T MR images? Thank you.

02 March 2021 7,735 3 View