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Istvan David, Guodong Shao, Dawn Tilbury, Claudio Gomes, Bassam Zarkhout
The widespread adoption of digital twins gave rise to emerging systems of interconnected digital twins, often dubbed aggregated or hierarchical digital twins. In such emerging systems, interoperability of digital twins is key in determining the
This document is the triennial strategic plan for the Manufacturing USA Program, as required by the program's authorizing statute. This strategic plan addresses the role of the Manufacturing USA institutes in developing advanced manufacturing technology
Guodong Shao, Deogratias Kibira, Simon P. Frechette
Recently, digital twins are becoming more prevalent in a wide range of industries such as manufacturing, construction, smart city, healthcare, business for various purposes including observing, predicting, optimizing, and controlling. However, because
Nicholas Derimow, Jake Benzing, Howard Joress, Austin McDannald, Ping Lu, Frank DelRio, Newell Moser, Matthew Connolly, Alec Saville, Orion Kafka, Chad Beamer, Ryan Fishel, Chris Hadley, Nikolas Hrabe
This work investigated non-standard HIP cycles for PBF-L Ti-6Al-4V and characterized microstructure and tensile properties to compare between material that originated from the same build. For 920 °C, faster cooling rates (100 °C/min, 2000 °C/min) were
Yong Han Kim, Sidi Deng, Thomas Maani, Nehika Mathur, Matthew Triebe, John Sutherland
The manufacturing industry holds a significant position in the U.S. economy, simultaneously contributing to a substantial share of energy and material usage, as well as environmental impacts. Developing manufacturing-relevant indicators will help decision
Eric Holterman, Dennis Brandl, Benjamin Standfield, James Wilson, Nima Yazdanpanah, Jim Fritz, Michael Corsello, Barbara Boyan, John Hagwood, Charles Ditchendorf, William Sobel, Lorin Sodell, Lisa Fronczek
This work presents and catalyzes support for a technology roadmap to improve the resilience and capacity of the US manufacturing supply chain through Digital Thread technology. Risks to supply chain resilience and capacity are mapped against envisioned
Gallium, Indium and Cobalt are critical materials that vital to ramping up the adoption of clean energy technologies such as solar photovoltaics (PVs), electric vehicles (EVs) and wind turbines (WTs). Like other critical materials, they too are prone to
Zongze Li, Gregory Vogl, Edward Kinzel, Botond Santa, Robert Landers
A novel method is proposed to measure the thermal errors of a three-axis machine tool by taking images of unique custom-designed fiducials attached to a worktable using a wireless microscope mounted to the spindle. Multiple fiducials are applied for the
The ball screw is a critical device for precision linear motion control that has widespread applications in industrial robots, computer numerical control (CNC) machines, and high-precision leveling systems, among others. Because high-precision positioning
The mission of the National Institute of Standards and Technology's (NIST) CHIPS Research and Development Office (CHIPS R&D) under the Department of Commerce's CHIPS for America Program is to accelerate the development and commercial deployment of
As a foundation of digital transformation, digital twins are critical for achieving smart manufacturing. Recent technology advancements, such as smart sensors, Internet of Things (IoT), cloud computing, machine learning, and artificial intelligence (AI)
David Deisenroth, Sergey Mekhontsev, Jordan Weaver, Samantha Webster
The laser power density distribution (PDD) applied to a material is a predominant process parameter that directly affects the properties of parts that are built with metal additive manufacturing (AM). Despite its prevalent effect on melting (especially
Kamyar Raoufi, Karl Haapala, John Sutherland, Fu Zhao, Andres Clarens, Jeremy Rickli, Zhaoyan Fan, Haihong Huang, Yue Wang, WoJae Lee, Nehika Mathur, Matthew Triebe, Sai Srinivas Desabathina
Advanced manufacturing is challenging engineering perceptions of how to innovate and compete. The need for manufacturers to rapidly respond to changing requirements and demands; obtain, store, and interpret large volumes of data and information; and
Nowell Stoddard, Lisa Paterson, Mark Schaffer, Tom Etheridge, Nehika Mathur, KC Morris, Lise Laurin, Amos Ncube
This perspective paper addresses the importance of responsible end of life (EOL) management of integrated circuits (ICs or chips), with a particular focus on the possibility of IC reuse as an avenue to address the high impacts of chip manufacturing and the
Melanie Despeisse, Bjorn Johansson, KC Morris, Kelsea Schumacher, Laura Espinal
Advanced manufacturing research for sustainable battery life cycles is of utmost importance to reach net zero carbon emissions (European Commission, 2023b) as well as several of the United Nations Sustainable Development Goals (UNSDGs), for example: 30%
Abheek Chatterjee, Nehika Mathur, Daniel Figola, Matthew Triebe, Buddhika Hapuwatte, Ashley Hartwell, Katherine Morris
A Circular Economy (CE) aims to reduce natural resource consumption, waste generation, and related detrimental environmental, social, and economic impacts by retaining valuable materials in the economy as long as possible. This research focuses on the
Alec Saville, Jake Benzing, S. Lee Semiatin, Nicholas Derimow, Nik Hrabe
Post-build hot isostatic pressing (HIP) is a widely used method to close as-built defects (gas or lack-of-fusion porosity) in additively manufactured (AM) metal parts. Pore closure during this process often creates clusters of equiaxed grains, in contrast
A new in-situ laser calibration method for multi-laser powder bed fusion (L-PBF) systems has been developed to address the prevalent challenges of part quality at the stitched regions due to misalignments of different lasers. In the proposed method
M. Wahidur Rahman, Gregory W. Vogl, Xiaodong Jia, Yongzhi Qu
The chemical mechanical planarization (CMP) process is a complex and critical operation in the semiconductor manufacturing industry, involving a wide variety of process parameters. As a universally employed technique in semiconductor fabrication, it has
Leandro Buss Becker, Anthony Downs, Craig I. Schlenoff, Justin Albrecht, Zeid Kootbally, Angelo Ferrando, Rafael Cardoso, Michael Fisher
The ''Agile Robotics for Industrial Automation Competition'' (ARIAC) is an international robotic competition carried out in a simulated factory floor. ARIAC's competitors must perform assembly and kitting tasks by means of controlling four AGVs, one floor
Thomas Thurman, Asa Trainer, Allison Barnard Feeney, Rosemary Astheimer, Martin Hardwick, Mikael Hedlind
In the model-based enterprise (MBE) paradigm, enterprises are fueled by the digital thread, an authoritative, integrated information flow that connects all phases of the product life cycle. The digital thread enables use of data-driven processes to build
Christopher Evans, Jesse Redford, Jason Fox, Jordan Weaver
In Laser Powder Bed Fusion (LBPF) for metal additive manufacturing, a combination of feedstock and processing parameters such as laser power and scan velocity, combined with part geometry can result in overheating and formation of localized anomalous melt
Abheek Chatterjee, Oren Minsk, Buddhika Hapuwatte, Matthew Triebe, Daniel Kietzer, Sushma Kittali-Weidner, Katherine Morris, Nehika Mathur
Circular economy (CE) aims to reduce natural resource consumption, waste generation, and related detrimental environmental, social, and economic impacts by keeping valuable materials circulating in the economy. Industrial Symbiosis (IS) contributes to CE
Socio-economic forces in conjunction with the emergence and proliferation of technical advances in both hardware and software are changing the landscape of manufacturing robotics. This document discusses the factors that are altering the development and