How to estimate fluctuating velocity gradient tensor experimentally?

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Sensitivity Analysis of Parameters without model?

Hello Everyone!! i'm working on Hydraulics particularly on Scouring, i have Scour depth data and Parameters affecting to scour. now i would like to carryout sensitivity analysis on the parameters...

03 April 2019 9,058 14 View

How to estimate partial differential terms ?

hello everyone!! we often encounter with the partial differential terms. (partial)dy/dx. i have shown the exact form of the equation in which i am interested in. if i have the values of both...

03 April 2019 3,713 3 View

Threshold value of performance evaluation criteria for model to be best ?

Hello Everyone!! im looking for the what should be the threshold value for performance criteria such as coefficient of correlation, Nash coeff. p value, error, etc.. i understand i cannot put all...

03 April 2019 3,518 5 View

How to find the Rainfall and Temperature Trend for an entire area as a whole?

Hello everyone!! for the particular station by applying trend analysis techniques (Sen's, Mankendall or innovative) one can find the Trend. But i would like to know, what is the Rainfall and...

08 September 2018 6,524 0 View

How to correct gauge levels (discharge gauge levels) from the sea level variation?

hello everyone!!! we are doing rainfall runoff mdelling Using SWAT. we have two gauging sites where levels are measured. one locations is weir and another one is controll crossestion. both the...

05 June 2018 7,083 4 View

How to find the hourly/daily Tidal Levels?

Hello everyone!! im just wondering, is it possible to find the hourly Tidal levels? if we have understood the different factors contributing the Tidal levels, i guess it is possible to determine...

05 June 2018 6,953 6 View

How to convert hourly stream flow discharge to daily discharge ?

Hello everyone!! I would like to know , How to convert hourly stream flow discharge to daily discharge ? Please help

04 May 2018 626 21 View

SDSM Error, please check all the selection and try again, "Overflow has occurred " ?

Hello everyone!! i'm predicting the future rainfall using SDSM Software. while calibrating (Period 1970 to 2000) the model for, conditional monthly frequency, SDSM is giving an error says "...

04 May 2018 742 5 View

How to plot spatial variation of velocity measured in vertical plane?

Hello everyone!! i have velocity profile data in vertical plane for 5 10 15 20 cm distance away from the wall. now i would like to plot it in single figure showing the variation of velocity...

04 May 2018 4,379 7 View

What would be the Probable cause of discrepancy between Numerical and Experimental Results?

Hello Everyone!! Im working on Numerical simulation of scour around the bridge pier , Numerical results shows the lot of discrepancy when compared with Experimental results, im wondering what...

03 April 2018 6,745 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

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

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