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ANSYS-APPLYING HEAT FLUX

Submitted by Houman Alipoor on

Hi .,,I applied heat flux in my model(mechanical APDL-ANSYS) but ANSYS calculate HEATFLUX for whole period of time..It MEANS AS I SELECT HIGHER TIME STEPS THE RESULTANT NODAL TEMPRATURES ARE HIGHER(INSTEAD OF LOWER TEMPRATURES AS A RESULT OF COOLING)..CAN anyone help me with applying heat flux for a short period of time(0.2 second) in ANSYS.I would be highly appreciated for your kind support.

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Submitted by wallstedt on

Does anyone know of an employment website that caters to scientists? All the sites I have tried (Dice, ZipRecruiter, TechCareers, JobFox, Monster.com etc.) have been a disappointment.  They send me tons of spam about jobs in sales (or other vague categories) with "unlimited earnings potential", and for only $99 they'll teach me how to convert my resume into ASCII format!

PLEASE HELP! - Foundations in Abaqus

Submitted by Anna G on

Hello,

I'm a new Abaqus user. I'm trying to model deep and shallow foundations in Abaqus with Mohr Coulomb failure criterion. Without success unfortunately :(



Would anyone be that kind and help me? If it is only possible please send me *.cae file or a link where I can find it. With examples of this kind of modelling and I will try to learn and find mistakes in my model.



Thank You in advance

Regards,

Anna

Postdoctoral Newton Fellowship in Computational Mechanics and Advanced Materials

Submitted by Stephane Bordas on

http://www.newtonfellowships.org/

the iMAM is welcoming applications from outstanding post-doctoral researchers from outside the UK seeking research experience in our computational mechanics group. The successful candidate would join a group of 7 post-docs and 7 PhD students led by four academics and, in particular, an ERC Starting Independent Research Group.

Email stephane dot bordas at gmail dot com for details.

Best regards from Cardiff,

Stéphane

********

 

 

(Update a new question) Need Help! Bending beam under follower axial force

Submitted by striver2012 on

New question!

I want to explore the same problem in two-dimensional structure (e.g. thin plate).

According to Love simplification, the cross section rotates but the shear

deflection is neglected. This means the edge cross section is not

vertical actually. Can I still assume the shear force on the edge cross

section is always vertical?  e.g. free boundary condition on a circular plate under a concentrated in-plane edge force.

Abaqus - INP file number precision

Submitted by neslon on

Hi all!



I am working in a design optimization process MATLAB-ABAQUS and i need that abaqus writes the nodal coordinates in the inp file with at least 12 significant digits. If i change nodal output precision to full in the job manager i only get 9 digits.

I already changed numDigits in session.journalOptions.defaultFormat, session.journalOptions.fieldReportFormat and session.journalOptions.geometryFormat by submitting in the command line



nf = NumberFormat(numDigits=12, precision=0, format=ENGINEERING)

Vumat for Rousselier model (damage model)

Submitted by Sutham_eng on

Dear Everyone,

Now, I am writing Abaqus’s subroutine (Vumat) for modelling fracture and damage in Ferritic Steels.

The failure theory I have to use in my PhD research is the Rousselier’s Theory. 

 I try to write Vumat by following the procedure of Rousselier model integration in PhD thesis namely ‘3D CAFE modelling of transitional ductile - brittle fracture in steels’ that can see from http://seis.bris.ac.uk/~mexas/thesis.pdf (Appendix.B). 

Abaqus viscoelastic material time domain

Submitted by M.Goeke on

Hi,



i have a problem with the domain TIME = FREQUENCY DATA.

My test data is taken from a triaxial compression test wit constant
temperature and amplitude of the load, and ten preassigned frequencies.
The mastercurve from the data allows me to use any frequency of the
tested array.

The conversions from elastic modulus[E] to modulus of elasticity in
shear [G], and bulk modulus of elasticity [K] an their real and
imaginary parts are obvious.



The problem is that abaqus only accepts 50 per cent of the input data.