3D Metal Printing Monitoring

3D metal printing.

This project will develop a new electrical method for sensing the defects incurred during 3D metal printing.

Project description

Due to the high temperatures involved with 3D metal printing, the structure encounters much thermal stress during the printing process, thus resulting in defects and common warpage of the built structure. The alleviation of this problem requires monitoring the printing process, so that the defects can be sensed in real time during the printing and the printing condition can be adjusted in real time in order to correct for the problem. This means smart manufacturing.

Existing sensing methods mainly involve the use of cameras and temperature measurement. Cameras cannot detect the defects between the printed layers, as these defects are hidden from the view of the camera. The defects between the layers result from the thermal stress and are responsible for the common warpage. The temperature measurement can sense abnormalities in the printing process, but cannot sense defects. This project is aimed at providing an electrical method of sensing the defects. The project involves evaluating the effectiveness of the electrical method for the sensing of artificial interlayer defects of controlled location and size.

Project outcome

The project outcome will be a poster, a report and possibly also a peer-reviewed journal publication.

Project details

Timing, eligibility and other details
Length of commitment Year long (10-12 months)
Start time Anytime 
In-person, remote, or hybrid?
In-person
Level of collaboration Individual student project 
Benefits Academic credit 
Who is eligible Sophomore, juniors, and seniors who have taken freshman-level physics and chemistry

Project mentor

Deborah Chung

SUNY Distinguished Professor

Mechanical and Aerospace Engineering

608 Furnas Hall

Phone: (716) 645-3977

Email: ddlchung@buffalo.edu

Start the project

  1. Email the project mentor using the contact information above to express your interest and get approval to work on the project. (Here are helpful tips on how to contact a project mentor.)
  2. After you receive approval from the mentor to start this project, click the button to start the digital badge. (Learn more about ELN's digital badge options.) 

Preparation activities

Once you begin the digital badge series, you will have access to all the necessary activities and instructions. Your mentor has indicated they would like you to also complete the specific preparation activities below. Please reference this when you get to Step 2 of the Preparation Phase. 

Keywords

Mechanical and Aerospace Engineering