Skip to main content
16-Pearl
August 1, 2023
Question

Creo Parametric Community Challenge August 2023 - Archimedes Screw

  • August 1, 2023
  • 13 replies
  • 28576 views

DaveMartin_0-1690898510166.jpeg

 

The Archimedes screw is a water pump that allows water to be raised from a lower to higher elevation. It consists of a central shaft with a helical surface, which itself sits within a cylindrical channel. Your challenge, should you choose to accept it, is as follows:

  • Design an assembly for the Archimedes screw capable of lifting water a vertical height of 1.5 meters. The assembly should contain at least one mechanism connection. Your Archimedes screw does not have to resemble those in any of the images here.
  • It can be either hand-operated or motor-driven. (The motor can be represented by a simple box part model.)
  • Create a rendered image of your model.
  • (Optional) Create a Kinematic Analysis using the Mechanism Design Extension (MDX) and output a movie of the playback. Note that every license of Creo Parametric comes with MDX.
  • (Optional) Create a rendered animation of the motion using the Design Animation Option (DAO). Every license of Creo Parametric comes with DAO.

In your submission, please indicate the version of Creo Parametric that you used to create your model.

 

This challenge was inspired by an Archimedes screw on display at the Pacific Science Center in Seattle:

DaveMartin_1-1690898510194.jpeg

 

DaveMartin_2-1690898510218.jpeg

 

           

DaveMartin_3-1690898510242.jpeg

 

Please submit a zip file of your submission as a reply to this post. If you choose to submit an assembly file only (no rendered image, rendered animation, or kinematic analysis movie), donโ€™t forget to embed the components.

The submission period will end on Friday, September 8th.

Find the PTC Creo Community Challenge Guidelines here!

 

13 replies

16-Pearl
September 17, 2023

Thanks to everyone for participating. The challenge is now closed.

 

I am writing up the results. If you submitted an entry and would like me to use your real name instead of your PTC Community username, please send me a message through here.

 

We just happened to make a visit to the Pacific Science Center today. Here's another picture of their Archimedes screw. It's capable of conveying a surprising amount of water (if you spin it fast, which Ellie can't).

 

Elliott.jpeg

 

 

4-Participant
September 18, 2023

Hi Dave,

You can use my name.

Alexandru

13-Aquamarine
October 9, 2023

Thanks to everyone who participated in the inaugural Creo Community Challenge (and shoutout to Dave for leading our Creo Challenges)! Participant badges have been delivered to all who submitted!

 

Dave's solutions blog is now live on ptc.com: https://www.ptc.com/en/blogs/cad/creo-community-challenge-august-2023-archimedes-screw

 

Challenge 02: Isogrids is now live and submissions are open through the first week of November. Give it a try!