Question regarding Double cantilevered Beam

  • Thread starter Thread starter Saladsamurai
  • Start date Start date
  • Tags Tags
    Beam
AI Thread Summary
The discussion focuses on finding a formula for the deflection of a double cantilevered beam that is center-loaded. The user notes a lack of specific information for this scenario but suggests that it may be similar to the deflection of a single cantilevered beam. They propose using the superposition principle by combining formulas for both a center-loaded single cantilevered beam and an end-loaded cantilevered beam. A link to a resource on beam analysis is also shared for further reference. The conversation emphasizes the need for clarity on the deflection behavior of double cantilevered beams.
Saladsamurai
Messages
3,009
Reaction score
7
I was just looking around for a formula for the deflection of a center-loaded beam that is cantilevered at both ends.

For some reason my text does not have one. It does however have the deflection of a beam cantilevered at its end and I am thinking the two cases should be very similar if not identical, but I am having trouble rationalizing (or un-rationalizing) this.

Can someone clue me in here?

thanks,
Casey
 
Engineering news on Phys.org
Oh! I just had a thought. I could use the formula for the center-loaded single cantilevered beam

+

The formula for a an end-loaded cantilevered beam (opposite direction) whose end-load is equal to the reaction force of the other cantilever...

I will play with this for a while.
 
You can superimpose results. That is the way to go. However, one quick search did turn up this link:

http://structsource.com/analysis/types/beam.htm

I believe you're looking at the third from the bottom.
 
Last edited by a moderator:
How did you find PF?: Via Google search Hi, I have a vessel I 3D printed to investigate single bubble rise. The vessel has a 4 mm gap separated by acrylic panels. This is essentially my viewing chamber where I can record the bubble motion. The vessel is open to atmosphere. The bubble generation mechanism is composed of a syringe pump and glass capillary tube (Internal Diameter of 0.45 mm). I connect a 1/4” air line hose from the syringe to the capillary The bubble is formed at the tip...
Thread 'Physics of Stretch: What pressure does a band apply on a cylinder?'
Scenario 1 (figure 1) A continuous loop of elastic material is stretched around two metal bars. The top bar is attached to a load cell that reads force. The lower bar can be moved downwards to stretch the elastic material. The lower bar is moved downwards until the two bars are 1190mm apart, stretching the elastic material. The bars are 5mm thick, so the total internal loop length is 1200mm (1190mm + 5mm + 5mm). At this level of stretch, the load cell reads 45N tensile force. Key numbers...
I'd like to create a thread with links to 3-D Printer resources, including printers and software package suggestions. My motivations are selfish, as I have a 3-D printed project that I'm working on, and I'd like to buy a simple printer and use low cost software to make the first prototype. There are some previous threads about 3-D printing like this: https://www.physicsforums.com/threads/are-3d-printers-easy-to-use-yet.917489/ but none that address the overall topic (unless I've missed...
Back
Top