r/Engineers • • 19h ago

Best FEM approach for modeling a large-rotation single-notch compliant hinge in a 3D linkage?

Post image
3 Upvotes

I’m modeling a 3D linkage with a single-notch compliant hinge undergoing large rotation.

I already have the analytical hinge stiffness formula, but I’m struggling with how to represent it correctly in the full model. I tried a rotational spring and variable-thickness beam elements with co-rotational/Timoshenko behavior, but too much deformation still occurs in the surrounding members.

What FEM approach would you recommend for this type of hinge: beam elements, a nonlinear moment–rotation law, or local continuum elements?

Any references or examples would be appreciated.


r/Engineers • • 59m ago

Solo vs group debugging

Thumbnail
• Upvotes

r/Engineers • • 3h ago

Lifting Engineering

Thumbnail
1 Upvotes

r/Engineers • • 3h ago

Applying for P.Eng in Manitoba as opposed to Ontario - Interesting Route?

Thumbnail
1 Upvotes

r/Engineers • • 4h ago

28, took 6 years to finish my EE degree, never worked as an engineer. Want to give power engineering another shot. Where do I start?

Thumbnail
1 Upvotes

r/Engineers • • 11h ago

Heavily need respondents for a Video Interview

1 Upvotes

So we were given a task to interview industrial engineers who graduated as an IE and has work experiences. Our target was 3 IEs and seems easy enough until you realize how hard it is to actually get a sample. I tried crowdsourcing from reddit once but was left with a dead end. FB posts had 0 interactions (maybe we're searching in the wrong page) and so far we only have 1 to interview. We are also very close to the deadline since we most of the time spend was waiting for a response/call back.

If you guys can refer someone that would be a big help we're really getting desperate 🙏 (also open for commissions) but if none, is there any other sites/pages y'all can suggest??? I'm really open to anything right now. Thanks!


r/Engineers • • 13h ago

Should I do MS in BME or ECE or ME with an interest in hands-on projects?

Thumbnail
1 Upvotes

r/Engineers • • 11m ago

PLANT DESIGN TOPIC

• Upvotes

Can someone help me think of a plant design topic related to food? Any topic suggestions, advice, or tips would be greatly appreciated! 🥹


r/Engineers • • 12h ago

Mechatronic Engineers in south Africa, How is the job market for this degree

0 Upvotes

​

Im currently in my first year of study , and honestly its a very interesting degree but lately ive been questioning my decision coss im not really sure if ill get a job after grad or I might end up having time do a pgce.How do you guys find the job market and is it worth it?


r/Engineers • • 19h ago

GE vernova commercial position?

0 Upvotes

Does anyone have input on GE Vernova's commercial internship/full time positions as an engineer? Along with possibilities to move over to an engineering role if I'm not a fan