Will the air inlet after evaporative pad cooling be reduced if I add some ice or cold water in evaporative water tank?

11 December 2015 7,641 2 View

What are the parameters which affect the effectiveness of cooling tower?

In natural gas power plant, we have cooling tower 13 cells, 2 gas turbines, and 1 steam turbine (full load). I would like to know if we start 1 gas turbine and 1 steam turbine (half load), but the...

31 December 2014 2,644 17 View

Does anyone know how to assume a broken mirror for a parabolic trough solar collector system?

I have broken parabolic mirrors in the system, and I would like to know that how can I find the broken fraction for calculating thermal efficiency.

02 March 2014 855 2 View

Can anyone suggest a flow meter to be used in my experimental test (parabolic trough solar collector)?

In my experiment, I'll use hot oil as the heat transfer fluid. Can I use a flow meter which is normally used with water? If I can use it, do I have to calibrate anything else?

31 December 2013 1,868 11 View

How can a parabolic trough solar collector be created in TRNSYS16?

I'm doing research on a parabolic trough and using TRNSYS as a simulation tool. However, in TRNSYS, it does not have parabolic component in any function. So, how can I join parabolic collector...

11 December 2013 8,294 3 View

Can anyone help with TRNSYS message 103 and total fatal errors: 1?

I'm a beginner in TRNSYS and I cannot run the solar hot water model because it showed errors that TRNSYS message 103 and total fatal errors. What should I do for solving these problems?

10 November 2013 4,872 3 View

How do I create .tmy2 file for TRNSYS?

I have meteorological data (.txt file) for my station but I don't know how to convert to .tmy2 file.

10 November 2013 764 15 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

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

Irradiation data for JAPAN?

Hi, Could you help me to get the latest (2019, 2020) solar resource data for a particular site in JAPAN? PV GIS and NSRDB data are not in reach to JAPAN, I'm looking for some other database for...

03 March 2021 961 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