SU-8 air bubble problem?

23 August 2020 9,193 7 View

How to set overall heat transfer coefficient for plate fin heat exchanger in Aspen HYSYS dynamic?

I am working on reverse Brayton cryocooler. In order to carry out dynamic analysis, I have to set either U or UA for the heat exchanger. As geometry is fixed for the heat exchanger, how to set U...

07 November 2019 8,282 1 View

How to resolve instability in residual values in Ansys Fluent?

Hello, I am new in Ansys and trying to carry out the 2D CFD analysis of duct with circular transverse roughness rib. First, I used uniform mesh (number of nodes was nearly 1,57000 and element size...

04 September 2018 7,451 2 View

How can I get the absorbance v/s frequency plot in CST ?

I want to design a microwave absorber and in order to evaluate the performance I need absorbance v/s frequency plot. Kindly assist me. I also want to know that do I need to consider S-parameters...

19 August 2017 9,774 9 View

What are the important things to keep in mind while applying for academic level positions?

What are the important things other than qualifications, experience and research funding to apply for the academic level position in university. How to prepare for the interview. Suggestions welcome

16 July 2013 7,116 14 View

How can we shift a protein's isoelectric point towards alkaline pH range?

How can we shift a protein's isoelectric point towards alkaline pH range maintaining cationic charge? What are the modification methods to achieve this without compromising proteins solubility?

22 June 2013 9,536 5 View

How to tackle the increasing non-professional behavior among the scientific community?

My question is for those who published/publishing a book or editing special journal issues. Generally, the expert persons are invited for such contributions. Frequently, many authors request to...

23 December 2012 1,802 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