How to apply non-sinusoidal load in abaqus?

Please, How can I apply 2sin(2pi*4*t)+3sin(2*pi*5*t)+7sin(2*pi*7*t) in abaqus. I realized I cannot use periodic amplitude for this due to the fact that the subsequent frequencies are not...

17 April 2020 3,050 4 View

What is the method for extraction from plants for biochemical studies?

aqueous and further partition with solvent based on their polarity or start extraction with different solvents

10 September 2019 9,151 2 View

How do i identify heavy-metal resistant bacteria?

On trying to identify heavy-metal resistant bacteria, i first contaminate a soil with heavy metals and check for the microbial load, i allowed it for 100days of natural attenuation and check the...

18 December 2018 8,469 3 View

Error with Ec lab biologic potentiostat?

Our potentiostat gives this error upon assembly of the 3 electrode system. I have tried refilling the reference electrode with saturated KCL without no bubbles, but its still gives the message. I...

17 June 2018 505 3 View

What qualifies an academic as being successful? Is it the number of publications or years of teaching/research experience or what?

The academic environment is as encompassing as the globe. What yardsticks can we use to determine a successful academic in the world of today.

19 July 2017 3,948 46 View

How can I get the average drag coefficient on a circular cylinder using ANSYS FLUENT?

I am trying to simulate flow around a circular cylinder using ANSYS FLUENT. I did formulated my problem and solved till convergence. However, I was unable to validate the existing coefficient of...

20 January 2015 1,107 19 View

Can anyone help with modeling a solar pond in Ansys?

I will like to do modeling and simulation of solar pond in Ansys. Can anyone give a guide on how to go about it keeping in mind that solar pond get incident radiation from solar source? Thanks.

21 July 2014 7,756 4 View

How can we measure level of a firm innovativeness without using R&D investments, patents, or brands?

Most studies use R&D investments, patents or brands to measure firm innovativeness. However, some firms specifically in developing economies do not disclose these items in their financial...

01 January 1970 1,761 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

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

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