252
BEAM (upload.wikimedia.org)
all 24 comments
sorted by: hot top controversial new old
[-] Rolive@discuss.tchncs.de 25 points 2 months ago

Looks stressful.

[-] deranger@sh.itjust.works 7 points 2 months ago

Would you look at the P on that beam!

[-] ramble81@lemm.ee 7 points 2 months ago

In the color indicating distance moved or stress? If the latter I would except it to be more towards the middle of the beam?

[-] jetliswar@lemmy.world 7 points 2 months ago* (last edited 2 months ago)

It probably is strain. Not stress

[-] bane_killgrind@slrpnk.net 5 points 2 months ago

Ok so to lay people it's not obvious what the difference is

[-] Lenis_78@lemmy.world 12 points 2 months ago

Stress is a measure of the force applied per unit of area of a cross section of the beam. Like how much force does a part of the beam “feel” passing through it.

Strain is a measure of relative deformation.

In the graphic above strain is visualized with the color scale, and you can see that the more a part of the beam has moved relative to its original state (unloaded, dark blue), the more the color of the part goes up the scale on the side.

Does that make sense? 😅

[-] bane_killgrind@slrpnk.net 3 points 2 months ago

Yes thank you

[-] Un4@lemm.ee 3 points 2 months ago

It's clearly an animated mode of a eigen value analysis. Therefore it's "displacements" that a structure experience when subject to a vibration at it's natural frequency. However the actual maginitude of these displacements have no meaning it is only to represent type of deformation shape one would see. If it were stress or strain you would see colors close to the base (support) of the beam.

[-] ramble81@lemm.ee 9 points 2 months ago

Clearly… I mean everyone should know an eigen value analysis

https://xkcd.com/2501/

[-] Un4@lemm.ee 6 points 2 months ago

I added clearly as a joke :)

[-] ramble81@lemm.ee 3 points 2 months ago

Clearly it was a joke :-p

[-] InFerNo@lemmy.ml 1 points 2 months ago

Hearing this as Beavis and Butthead

[-] hihi24522@lemm.ee 4 points 2 months ago
[-] remotelove@lemmy.ca 1 points 2 months ago

Oh, what would we do without Lumerical Multiphysics? (The solution for all of your photonic component needs.)

[-] RubberElectrons@lemmy.world 1 points 2 months ago

COMSOL gang represent

[-] ivanafterall@lemmy.world 4 points 2 months ago

He must be going commando.

[-] StrongHorseWeakNeigh@lemmy.world 3 points 2 months ago

Good thing steel beams are pretty fucking strong. I've accidentally tried to destroy a couple with a forklift a couple times.

[-] Nikls94@lemmy.world 2 points 2 months ago

The suspense is killing me

this post was submitted on 08 Sep 2024
252 points (100.0% liked)

Lemmy Shitpost

26781 readers
3541 users here now

Welcome to Lemmy Shitpost. Here you can shitpost to your hearts content.

Anything and everything goes. Memes, Jokes, Vents and Banter. Though we still have to comply with lemmy.world instance rules. So behave!


Rules:

1. Be Respectful


Refrain from using harmful language pertaining to a protected characteristic: e.g. race, gender, sexuality, disability or religion.

Refrain from being argumentative when responding or commenting to posts/replies. Personal attacks are not welcome here.

...


2. No Illegal Content


Content that violates the law. Any post/comment found to be in breach of common law will be removed and given to the authorities if required.

That means:

-No promoting violence/threats against any individuals

-No CSA content or Revenge Porn

-No sharing private/personal information (Doxxing)

...


3. No Spam


Posting the same post, no matter the intent is against the rules.

-If you have posted content, please refrain from re-posting said content within this community.

-Do not spam posts with intent to harass, annoy, bully, advertise, scam or harm this community.

-No posting Scams/Advertisements/Phishing Links/IP Grabbers

-No Bots, Bots will be banned from the community.

...


4. No Porn/ExplicitContent


-Do not post explicit content. Lemmy.World is not the instance for NSFW content.

-Do not post Gore or Shock Content.

...


5. No Enciting Harassment,Brigading, Doxxing or Witch Hunts


-Do not Brigade other Communities

-No calls to action against other communities/users within Lemmy or outside of Lemmy.

-No Witch Hunts against users/communities.

-No content that harasses members within or outside of the community.

...


6. NSFW should be behind NSFW tags.


-Content that is NSFW should be behind NSFW tags.

-Content that might be distressing should be kept behind NSFW tags.

...

If you see content that is a breach of the rules, please flag and report the comment and a moderator will take action where they can.


Also check out:

Partnered Communities:

1.Memes

2.Lemmy Review

3.Mildly Infuriating

4.Lemmy Be Wholesome

5.No Stupid Questions

6.You Should Know

7.Comedy Heaven

8.Credible Defense

9.Ten Forward

10.LinuxMemes (Linux themed memes)


Reach out to

All communities included on the sidebar are to be made in compliance with the instance rules. Striker

founded 1 year ago
MODERATORS