Timothy W. Simpson
Timothy W. Simpson
Basics
How Machining Support Structures Affects the Cutting Tool
Studies show that thin-walled additively manufactured support structures may be more challenging to machine than they might appear.
September 19, 2018 - Timothy W. Simpson
Metal AM
How Machinable Are Support Structures in a Metal 3D-Printed Part?
What happens when you cut away thin-walled supports on your metal 3D-printed part?
August 27, 2018 - Timothy W. Simpson
Basics
Finding the Value Proposition for Additive Manufacturing
Why would anyone want to use additive manufacturing?
June 25, 2018 - Timothy W. Simpson
Postprocessing
Postprocessing Steps and Costs for Metal 3D Printing
When your metal part is done 3D printing, you just pull it out of the machine and start using it, right? Not even close.
May 21, 2018 - Timothy W. Simpson
Basics
Why Does My 3D-Printed Part Cost So Much?
The machine, the facility and the material are just three costs behind the price tag.
May 7, 2018 - Timothy W. Simpson
Basics
With Additive Manufacturing, No Tooling Is Required
In conventional manufacturing methods, tooling can easily cost hundreds of thousands of dollars. With AM, you print as needed, no jigs, fixtures or tooling required.
March 23, 2018 - Timothy W. Simpson
Basics
AM Enables Manufacturing for Design, Not the Other Way Around
Additive manufacturing allows us to make any shape we want, without having to adapt the design for the manufacturing process.
February 16, 2018 - Timothy W. Simpson
Metal AM
Lightweighting with Lattices
Building components as a network of unit cells may improve material utilization and performance.
January 31, 2018 - Timothy W. Simpson
Prototyping
Benefits of Additive Manufacturing in Functional Prototyping
Additive manufacturing enables companies to build functional prototypes faster, allowing for more iterations and better designs.
December 29, 2017 - Timothy W. Simpson
Metal AM
Are AM Parts as Strong as Those Made Conventionally?
An additively manufactured flight-critical helicopter part indicates that they are.
December 6, 2017 - Timothy W. Simpson
Metal AM
Removing Metal Supports from AM Parts
What is the best way to remove metal support structures from AM parts?
October 23, 2017 - Timothy W. Simpson
Basics
Will My AM Part Explode?
Will my additive manufactured part explode? Not if you’re careful. Postprocessing parts built from metallic powder requires extra precautions.
September 19, 2017 - Timothy W. Simpson