Flaw Generation in L-PBF Additive Manufacturing — New Paper

By Rebecca Gurk on Monday, February 20th, 2017 in Additive Manufacturing, First Time Quality, In-Process Monitoring, In-Process Sensing, Manufacturing Innovation, Manufacturing Technology, Metal 3D Printing, NDE and Inspection. No Comments

In-situ monitoring of powder bed fusion (PBF) and nondestructive evaluation (NDE) of additively manufactured components are two of the current challenges that must be addressed to facilitate the full utilization of additive manufacturing (AM) in industry. To help address these issues, precise methods of producing intentional flaws must be developed to enable monitoring and inspectionRead more


Distortion Prediction Methods for Full-sized Parts Built with L-PBF — New Paper

By Rebecca Gurk on Thursday, February 2nd, 2017 in Additive Manufacturing, First Time Quality, Metal 3D Printing, Modeling & Simulation, Structural Integrity. No Comments

Modeling approaches have been developed to study the evolution of temperature, stress, and distortion in parts built using laser powder bed fusion (L-PBF); however, the long computational times required by these techniques limit their practical use. EWI has developed and validated several improved numerical models to address this challenge, including a layer-heating approach capable ofRead more


Additive Manufacturing Leader Frank Medina – Coming to an Event Near You

By Rebecca Gurk on Monday, January 30th, 2017 in Additive Manufacturing, Advanced Manufacturing, Aerospace, In-Process Monitoring, In-Process Sensing, Manufacturing Technology, Materials Engineering, Metal 3D Printing, NDE and Inspection, Space Exploration. No Comments

If integrating or optimizing additive manufacturing processes in your company’s operations is important to you, then you want to spend some time with Frank Medina, Additive Manufacturing Technology Leader at EWI. Frank directs a team of solution-focused AM experts who work to help manufacturers with technical and innovation challenges in six primary areas: material/process development, processRead more


In-process Monitoring and Detection of Cross-contamination in Laser Powder Bed Fusion Additive Manufacturing – New Article

By Rebecca Gurk on Monday, January 16th, 2017 in Additive Manufacturing, Advanced Manufacturing, Aerospace, Defense, EWI – Company, First Time Quality, Heavy Manufacturing, In-Process Monitoring, In-Process Sensing, Laser Processing, Manufacturing Innovation, Manufacturing Technology, Metal 3D Printing, Space Exploration, Technology Innovation. No Comments

New article by EWI Applications Engineer Mahdi Jamshidinia describes the use of a photodetector to identify and quantify cross-contamination during laser powder bed fusion (L-PBF), as well as the use of computed tomography (CT) and metallurgical analysis to verify predictions of part quality.


EWI Builds World-Class Additive Manufacturing Capabilites

By Steve Massey on Monday, December 5th, 2016 in Additive Manufacturing, Advanced Manufacturing, Dissimilar Materials, EWI – Company, First Time Quality, Flexible Automation, In-Process Monitoring, In-Process Sensing, Materials Engineering, Metal 3D Printing, NDE and Inspection, Structural Integrity. No Comments

EWI has assembled a world-class team of engineers, supported by millions of dollars in equipment, with a focus on metals additive manufacturing (AM).


EWI Colorado Hosts Facility Premiere; Opens Doors to Statewide Audience

By Marcie Erion on Monday, November 21st, 2016 in Additive Manufacturing, Advanced Automation, EWI – Company, EWI Network, First Time Quality, Flexible Automation, In-Process Monitoring, In-Process Sensing, Manufacturing Competitiveness, Manufacturing Technology, Metal 3D Printing, Microjoining, NDE and Inspection, Technology Innovation. No Comments

On November 9, EWI celebrated the opening of its third R&D facility, EWI Colorado. Located in Loveland at the Rocky Mountain Center for Innovation and Technology, EWI Colorado joins labs in Ohio and New York as the company’s newest manufacturing center of excellence. More than 200 representatives from manufacturing firms and organizations, educational institutions, andRead more