How does one calculate interfacial heat transfer by using data from Fluent simulation for a subcooled flow boiling model?

I am trying to simulate subcooled boiling flow through an annulus using Fluent. Is it possible to get the values of interfacial heat transfer coefficients from either FLUENT report or CFD post?...

31 October 2020 3,599 3 View

How to determine presence of Cross Sectional Dependence in Panel data?

Hello everyone. I have a panel data of N=30 and T=20. It's not exactly a case of small T and large N. Can I use the command xtcsd, pesaran in stata to check for cross sectional dependence? I am a...

07 October 2020 7,676 13 View

Is it possible to map Von Mises stress of a deformed model to a undeformed model of similar mesh, material property and boundary conditions in ABAQUS?

I want to map the Von Misses stress generated for a 3D model in supposing Job-1, to run a new job on a similar CAE model but undeformed with similar material properties, mesh, boundary condition...

15 December 2019 8,385 2 View

Can we use quartz cuvette to measure absorbance at 1000nm???

Hi, I am measuring the absorbance of Cu2+ in solution in a scan mode in CARY 60, Agilent. Absorption maxima of Cu2+ in solution is 800nm. I want to know if I can use conventional quartz cuvette...

26 November 2019 9,166 5 View

Hello colleages, What is the procedure to publish a book chapter in springer, elsevier or any other publishers?

Can we publish book chapter only when we get the inviation or Is there any procedure to contact the editor of the publishing agency for publication of the book chapter

15 September 2019 9,370 16 View

How to implement traction separation relationship in vumat?

i am trying to implement a simple VUMAT traction separation code in my cohesive zone model by using the relation, separation=straininc*charlength. but while implementing i am getting the error as...

30 September 2018 1,332 3 View

How to calculate a similarity/distance matrix from multiple binary matrices generated from PCR amplicons by different Primers ?

Say I am doing RAPD PCR on some sample sets with 10 different primers, so that I will be generating 10 different binary matrices (based on presence or absence (as 0 and 1) of bands on...

09 March 2018 179 4 View

Can anyone help me to know the reason behind not evaporating a solution in rotavapour while all the necessary conditions were applied?

I want to prepare Methylamine Iodide following the reported procedure using Methyl amine and hydroiodic acid.While continuing with the procedure the solution need to be evaporated using a rotary...

13 November 2017 7,375 2 View

What is the reason for significant difference in the ThT fluorescence of the sample sample when recorded multiple times?

Qualitative analysis of amyloid formation can be monitored by ThT fluorescence study(Ex:440nm and Em: 485nm). Usually, at a given time, I record the Emission spectra of the sample thrice and...

29 August 2017 4,492 3 View

Herbaria preparation techniques for Zingiberales?

Would any of my brethren from the researcher community throw some light on the procedures/ methods for preparation of herbaria specimens of members of the Order Zingiberales?

21 March 2017 2,966 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

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 Relativistic effects is one reason for lanthanide contraction?

The Lanthanide contraction which is the decrease in ionic radii of the elements in the lanthanide series from atomic number 57, lanthanum, to 71, lutetium, is due to poor shielding of the 4f...

01 March 2021 2,272 4 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

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