Portfolio Status: Projects In Progress

5001.002.001.003 Strategies for Real-Time Defect Mitigation for Additive Manufacturing (AM) Processes

February 28, 2022

The objective of this effort is to develop and demonstrate key processes necessary to realize interlayer repair in an LPBF system based on automated flaw detection demonstrated in prior efforts....

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5519.001 Metal Additive Manufacturing & Topology Optimization of Self-Propelled Howitzer System Selected Components

December 22, 2021

The objective of this project is to leverage advanced optimization methods, materials, and manufacturing processes to identify SPH parts that can be redesigned for topology optimization and weight...

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5514.001 Data Driven Qualification for Additive Manufacturing

June 24, 2021

This project is developing a data-driven qualification process that allows relationships across instruments, platforms, suppliers, and even alloy systems to be inferred using intelligent machine...

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5518.002 Design Guide for Scramjet Flowpath Features Fabricated via Large Format PBFAM

June 07, 2021

The objective of this project is to use the Rapid Large Area Metal Printer (RLAMP)—developed under a separate Army funded program—to scale up the AM technology for full-scale scramjet...

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5001.001.002.001 Tensile Behavior of AM Lattice Structures

March 08, 2021

The objective of this effort was to develop a standard approach to mechanical testing and evaluation of lattice structures. The program sought to deliver an ASTM work item style final report...

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5511.001 Joint Metal Additive Database Definition (JMADD)

March 08, 2021

The program addresses the lack of industrially recognized, statistically based bulk material allowables using an approach like those commonly utilized in commercial and military aerospace design....

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5001.006 Reducing “Time to First Good AM Part” Through In-Situ Sensor Driven NDE

February 17, 2021

The objective of this project is to reduce the time and associated costs of obtaining the first good metal AM part. By correlating in-situ data to ground truth NDE data, the project aims to...

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5001.001 Machine Learning (ML) to Enable Rapid Design Allowables Development for AM

February 17, 2021

The primary objective of this project is to develop two mechanical property design allowables for AM using a single set of empirical data. This project aims to establish an approach to AM design...

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1111 ONR Quality Made – Informed Quality

December 10, 2020

The goal of this program is to generate an optimized scan file for a PBFAM machine environment to create high quality parts. The proposed effort plans to establish an Integrated Computational...

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5501.001 Open Source Additive Scanning Implementation Strategy (OASIS) Challenge

December 09, 2020

The OASIS Challenge sought to advance the state-of-the-art laser-based powder bed AM in temporal and spatial thermal management through the submission of innovative open-source scan strategy...

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1113 ONR Quality Made – Robotic Laser Wire AM System with Comprehensive Quality Assurance Framework

January 11, 2019

The program objective is to define a framework that couples modeling tools, in-situ process measurements, real-time closed-loop control, and machine learning to meet performance requirements for...

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