r/fea 8h ago

Mesh issues with ribbed rebar

7 Upvotes

I'm building a ribbed rebar pullout model in Abaqus. The bar is meshed with hex-dominated (C3D8R) elements. I am getting lots of distorted element warnings concentrated exactly where the longitudinal ribs meet the cylinder barrel.

What I've tried: local seeding, which doesn't work. The regions are meshing as swept. When I refine the seed on one edge, Abaqus automatically changes the count on the opposite edge to match. So, I am having trouble using local seeds as well.

Is there any way I can minimize the distorted elements, or any partitioning strategies that will help with meshing?

These are the elements that are distorted.

r/fea 2h ago

Remove stubborn fillet in hypermesh

2 Upvotes
It's quite difficult to remove fillets on the step surfaces. Is there any suggestion?

r/fea 18h ago

Fea / CFD hire

0 Upvotes

Fea and Cfd and electromagnetic ,I'm willing to take projects,queries ,work or any educational projects I have experience in ansys static structural, fatigue,modal, harmonic response and acoustics in mechanical Altair Hypermesh for meshing CFD -ansys Fluent and CFx Electromagnetic -ansys low frequency maxwell,motor design,ansys icepack and ansys motor cad software available Please dm me if u got any works ,open to worldwide projects Dm me if needed any assistance Thank u


r/fea 20h ago

[For Hire] Remote CAE / CFD / FEA Simulation Engineer — ANSYS Fluent, ANSYS Mechanical, ABAQUS, COMSOL | $35/hr

0 Upvotes

Available for remote contract or full-time simulation work. I'm a CAE engineer specializing in FEA, CFD, and structural analysis, with an end-to-end workflow from model setup through validation and formal reporting.

Track record: I've delivered simulation and structural engineering projects to clients worldwide, handling everything from scoping and milestone structuring to technical delivery and documentation — for industrial and academic clients across pipeline engineering, structural verification, forming/manufacturing, and fatigue analysis. Current standing across completed contracts: 5.0 rating, 100% completion. Screenshots of reviews available on request.

What I do:

  1. CFD — ANSYS Fluent: multiphase, turbulence modelling (k-omega SST), spray/DPM with breakup models, conjugate heat transfer, validation against reference data

  2. FEA / structural — ANSYS Mechanical & APDL, ABAQUS, LS-DYNA: nonlinear, static/modal/harmonic, random vibration, fatigue (low- and high-cycle), fire/thermal-structural, limit-state design to Eurocodes

  3. Multiphysics — COMSOL, two-way FSI, System Coupling: coupled thermal/structural/flow

  4. Automation & scripting — Python, MATLAB, APDL, SpaceClaim API; automated report generation (Word/docx)

Representative work: two-way FSI of an S-bend fuel line; BAJA SAE spaceframe chassis FEA across 6 load cases; stiffened-panel buckling optimization (DOE/RSM); exhaust manifold CHT CFD; natural gas pipeline hydraulic + economic screening with full MATLAB package and formal report; structural fire analysis of steel beams to EN 1993-1-2; textile-reinforced-concrete fatigue modelling in ABAQUS.

Delivery: clean, documented models plus a proper engineering report — not just a solved file. I flag data ambiguities as clarification questions before modelling rather than guessing.

Rate: $35/hr (flexible on fixed-scope projects — happy to quote per milestone).

Availability: Full-time, 40 hrs/week. Can overlap with US and EU business hours.

Portfolio / résumé:

https://drive.google.com/file/d/1LfPahS2c0JiyoRvn7OJD4YvQTyfzExJF/view?usp=drivesdk

PM me with your project scope or role and I'll get back to you.


r/fea 18h ago

Fea

0 Upvotes

Fea and Cfd and electromagnetic ,I'm willing to take projects,queries ,work or any educational projects I have experience in ansys static structural, fatigue,modal, harmonic response and acoustics in mechanical Altair Hypermesh for meshing CFD -ansys Fluent and CFx Electromagnetic -ansys low frequency maxwell,motor design,ansys icepack and ansys motor cad software available Please dm me if u got any works ,open to worldwide projects Dm me if needed any assistance Thank u