Additive Manufacturing

Lead Research Organisation: University of Bristol
Department Name: Mechanical Engineering

Abstract

The research proposed for this PhD study is in the field of Additive Manufacturing. Although additive manufacturing has been around for a reasonable period of time - often agreed to be since the 1960s - modern efforts to commercialise the technology have allowed significant development in both capability and range of application. That said, industry still encounters several problems that motivate in-depth academic research in this area. The use of additive manufacturing has several key benefits over classical manufacturing techniques such as casting, machining and manual working. As set-out in, these societal benefits include:
- Bespoke products with improved functionality to increase a population's quality of life;
- Improved manufacturing sustainability from reduced process wastage;
- A streamlined supply chain caused by greater flexibility in production volumes.
However, the materials science and process control aspects of the technology, as well as numerous more novel challenges, need to be overcome before wide-spread adaptation is observed. Initial research suggestions within the field have been chosen to target three areas:
1. Enhanced functionality;
2. Reduce material usage;
3. Production time reductions.
Progress in these three fundamental areas will drive the continued adoption of additive manufacturing across a broad spectrum of engineering industries.

Publications

10 25 50

Studentship Projects

Project Reference Relationship Related To Start End Student Name
EP/N509619/1 01/10/2016 30/09/2021
2120263 Studentship EP/N509619/1 10/09/2018 09/03/2022 Harry Felton
EP/R513179/1 01/10/2018 30/09/2023
2120263 Studentship EP/R513179/1 10/09/2018 09/03/2022 Harry Felton
 
Description The work has demonstrated that it is possible to emulate the mass properties of a product in a 3D printed equivalent prototype using highly automated means. This allows earlier, cheaper representation of product feel as part of the design process, which should lead to improved consumer experiences.

Secondary work has demonstrated that 3D printing is a viable means for fabrication of microfluidic devices (using normal, consumer machines). This may allow for cheaper, more rapid production of devices for rapid healthcare diagnostics and research.
Exploitation Route The work has applications in both the design industry and for hobbyists who may want to change the feel of products/prototypes.

The secondary work has potential applications in clinical healthcare, schools and other settings.
Sectors Education,Healthcare,Manufacturing, including Industrial Biotechology,Pharmaceuticals and Medical Biotechnology,Other

URL https://dmf-lab.co.uk/harry-felton/
 
Title Negligible-cost microfluidic device fabrication using 3D-printed interconnecting channel scaffolds 
Description Data supporting the journal paper - Negligible-cost microfluidic device fabrication using 3D-printed interconnecting channel scaffolds - published in PLOS ONE. 
Type Of Material Database/Collection of data 
Year Produced 2020 
Provided To Others? Yes  
Impact This dataset is used in a soon to be published journal publication demonstrating the ability to manufacture negligible-cost microfluidic devices using 3D printers and commonly-available apparatus. 
URL https://data.bris.ac.uk/data/dataset/34ac9q8m7ulgl2msiaiyfbv3zu/
 
Description CREATE Education AM Panel 
Form Of Engagement Activity A formal working group, expert panel or dialogue
Part Of Official Scheme? No
Geographic Reach National
Primary Audience Schools
Results and Impact Roughly 50 secondary school aged students attended a panel event where myself and others introduced themselves, their work and talked about additive manufacturing and engineering. Questions were then taken regarding our career path and future plans.
Year(s) Of Engagement Activity 2019
 
Description DEVELOP3D Article 
Form Of Engagement Activity A press release, press conference or response to a media enquiry/interview
Part Of Official Scheme? No
Geographic Reach International
Primary Audience Media (as a channel to the public)
Results and Impact DEVELOP3D covered the work from this PhD (investigating mass property representation in 3D printed prototypes) and others from the host lab. The magazine has been encouraged by the response and is planning follow up pieces.
Year(s) Of Engagement Activity 2021
 
Description Secondary School Engineering Talk 
Form Of Engagement Activity A talk or presentation
Part Of Official Scheme? No
Geographic Reach National
Primary Audience Schools
Results and Impact I gave a talk about engineering as a career and educational path, trying to demonstrate that there is no "average" engineer and that there is no "average" engineering job.
Year(s) Of Engagement Activity 2019
 
Description Various media coverage of paper 
Form Of Engagement Activity A press release, press conference or response to a media enquiry/interview
Part Of Official Scheme? No
Geographic Reach International
Primary Audience Media (as a channel to the public)
Results and Impact Significant media coverage of the work looking at negligible cost microfluidic device scaffolds. Media organisations include the IMechE, 3D Printing Industry and others. Several readers have since contacted us for opportunities to work with us.
Year(s) Of Engagement Activity 2021