Are you currently in Higher Education and would like to share your most recent experience?

Dear Sir or Madam, My name is Steffen Heinig, I am a researcher at Liverpool John Moores University, UK. The LJMU Research Ethics Committee has approved our research project in the field of...

16 December 2020 4,013 7 View

How can I estimate the mineral deposition thickness on a metal plate at a known time period?

Dear researchers, I have some salt solution analysis. I want to know is there any software to estimate the scale deposition thickness in a specific time period on a metal plate at a known...

24 March 2020 1,396 3 View

How can I convert intermittent nature of solar energy into a constant nature heat source?

I have a solar field. and I have a system. I want my system to work in a steady state condition, but the nature and the base of solar energy is intermittent. How can I use solar energy as a...

02 July 2019 9,079 3 View

Different values by sweeping variables at the parametric table of EES and by running them singularly at the main command window?

Sometimes when I run parametric table of EES (sweep a variable) I have get unstable answer at some rages. For example for 0, 1, 2, 3 I get 10, 0.005, 9.5, 0.00000014 But when I don't use...

25 March 2019 8,430 5 View

Ejector model to compress refrigrant from 20-30 C to 40-50?

I can't find any mathematical ejector model to work at the following condition: Ejector mathematical model to compress refrigerant from 20-30 C to 40-50 If you know any good research paper please...

16 March 2019 8,722 2 View

Does an EES program can be used as a function of a MATLAB program?

Dear all researchers, I want to know that if I have an EES program, can i use it as a function of a MATLAB program? Thanks,

26 July 2018 4,420 6 View

Can we use nano-fluid at power plants?

Hi, I want to know that is it possible to use nano-fluids at power plants? Are nano-fluids harmful to boiler, turbine or etc? Thanks

06 April 2018 1,172 2 View

How do I interpret the output of Procrustes and Cointertia analyses?

I compare two large data sets (13 observations of 300 and 4000 variables respectively) using Procrustes rotations and Coinertia analyses in R. I am able to generate the plots but struggle with the...

18 March 2018 1,279 1 View

Can we use nano technology at internal combustion engine related works?

Hi, Previously I worked on combustion engines.... But now due to my new adviser, i want to work on nanotechnology... I want to work on a subject that relates to both nano and engine ... Do you...

20 February 2018 4,296 6 View

Which one is possible? "isotrope & non-homogeneous turbulent flow" or "an-isotrope & homogeneous turbulent flow"?

Dear all researchers, Can we create a turbulent flow with the following conditions? 1- isotrope & non-homogeneous or 2- an-isotrope & homogeneous Regards,

20 January 2018 6,480 4 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

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 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

Looking for Materials with high thermal expansion coefficient and high temperature resistance?

03 March 2021 8,272 1 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 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