Geometric Imperfections in ABAQUS?

Hey everyone, I'm modeling a CFS steel shear wall assembly made from back to back columns and a thin steel sheet. I'm using S4R elements and mesh independent fasteners to simulate the screws....

26 August 2020 2,700 11 View

Tie constraint or Contact Interaction?

Hello, I am trying to model a steel shear wall system. The system comprises of 4 boundary columns (two back-to-back on each end), 4 beams (2 back-to-back, 1 pair on top and the other on the...

11 November 2019 9,345 1 View

What are the effects of climate change on poverty ?

What are the effects of climate change on poverty

21 November 2017 411 26 View

No title

31 August 2017 5,676 8 View

What are the reasons behind the weakness of original research in Iraqi universities?

23 August 2017 7,200 24 View

To determine the concentration of reduced graphene oxide in aqueous solution, which technique is better?

04 January 2017 7,411 4 View

How to synthesis Co3O4-rGO-Co3O4 composite employing eco-friendly reduction of GO?

02 January 2017 2,722 3 View

I Have a question in polymer. Can anyone help me ?

I Have a question in polymer.solution 1:polyvinyl chloride soluble with THF a .Solution 2: 2.5 g of NAHS and dissolve it in DMF after that I mixed solution 1 ,2 with distillation and reaction...

04 June 2016 7,081 6 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

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

Why should we choose deep learning to machine learning? Why is CNN better for image classification? Can I get Typical Answer?

What Characteristics makes CNN work better?

03 March 2021 1,458 4 View

What are some of the research gaps in machine learning and artificial intelligence in africa?

i would to know some of the research gaps in the artificial intelligence field in most african countries.

03 March 2021 6,145 3 View

Anyone plz suggest relevant topic for research in image processing+Deep learning.?

I have selected brain tumor images ...but now found that already lots of research done n this topic.

03 March 2021 5,774 3 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 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

The procedure compute?

02 March 2021 5,204 3 View