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Christopher Saldaña
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Proceedings Papers

Quantifying Trapped Powder in Electron Beam Powder Bed Fusion

Brian Johnstone, Caroline Massey, Mat Lewis, William Huggins, Kyle Saleeby, Christopher Saldaña
Proc. ASME. MSEC2024, Volume 1: Additive Manufacturing; Advanced Materials Manufacturing; Biomanufacturing; Life Cycle Engineering, V001T01A030, June 17–21, 2024
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2024-124715
https://doi.org/10.1115/MSEC2024-124715
View Paper titled, Quantifying Trapped Powder in Electron Beam Powder Bed Fusion
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Topics: Cathode ray oscilloscopes, Computerized tomography, Electron beams, Testing
Proceedings Papers

Data Efficient Modeling for Prediction and Forecasting of WAAM Process Conditions

Austen Thien, Nicole Van Handel, Helen Hu, Kyle Saleeby, Christopher Saldana
Proc. ASME. MSEC2024, Volume 1: Additive Manufacturing; Advanced Materials Manufacturing; Biomanufacturing; Life Cycle Engineering, V001T01A017, June 17–21, 2024
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2024-124113
https://doi.org/10.1115/MSEC2024-124113
View Paper titled, Data Efficient Modeling for Prediction and Forecasting of WAAM Process Conditions
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Topics: Additive manufacturing, Modeling, Time series, Wire, Artificial neural networks, Density, Geometry, Resolution (Optics), Feedstock, Machine learning
Proceedings Papers

Failure Initiation Point Control in Blown Powder Directed Energy Deposition

Alan Burl, Lauren Heinrich, Christopher Saldaña, Thomas Feldhausen
Proc. ASME. MSEC2024, Volume 1: Additive Manufacturing; Advanced Materials Manufacturing; Biomanufacturing; Life Cycle Engineering, V001T02A002, June 17–21, 2024
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2024-121937
https://doi.org/10.1115/MSEC2024-121937
View Paper titled, Failure Initiation Point Control in Blown Powder Directed Energy Deposition
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Topics: Additive manufacturing, Failure, Porosity, Lasers, Machine tools, Manufacturing, Testing, Vickers hardness testing, Wear
Proceedings Papers

Impact of Heat Input and Step Over Distance on Part Geometry for Multi-Bead WAAM Components

Zaky Hussein, Jesse Goodwin, Matthew McCoy, Shohom Bose-Bandyopadhyay, Kyle Saleeby, Christopher Saldaña
Proc. ASME. MSEC2024, Volume 1: Additive Manufacturing; Advanced Materials Manufacturing; Biomanufacturing; Life Cycle Engineering, V001T01A005, June 17–21, 2024
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2024-122007
https://doi.org/10.1115/MSEC2024-122007
View Paper titled, Impact of Heat Input and Step Over Distance on Part Geometry for Multi-Bead WAAM Components
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Topics: Additive manufacturing, Geometry, Heat, Wire
Proceedings Papers

Positioning Accuracy in a Concurrent Robot-CNC Hybrid Manufacturing System

Jesse Goodwin, Kathryn Kelly, Melissa Foley, Christopher Saldana, Thomas Kurfess, Kyle Saleeby
Proc. ASME. MSEC2024, Volume 2: Manufacturing Equipment and Automation; Manufacturing Processes; Manufacturing Systems; Nano/Micro/Meso Manufacturing; Quality & Reliability, V002T05A001, June 17–21, 2024
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2024-121212
https://doi.org/10.1115/MSEC2024-121212
View Paper titled, Positioning Accuracy in a Concurrent Robot-CNC Hybrid Manufacturing System
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Topics: Additive manufacturing, Computer numerical control machine tools, Manufacturing, Manufacturing systems, Robots, Machinery, Machining, Errors, Assembly lines, Control equipment
Proceedings Papers

In-Situ Detection and Prediction of WAAM Cross Feature Geometry

Austen Thien, Zaky Hussein, Christopher Saldana
Proc. ASME. MSEC2023, Volume 1: Additive Manufacturing; Advanced Materials Manufacturing; Biomanufacturing; Life Cycle Engineering, V001T01A015, June 12–16, 2023
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2023-104525
https://doi.org/10.1115/MSEC2023-104525
View Paper titled, In-Situ Detection and Prediction of WAAM Cross Feature Geometry
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Topics: Additive manufacturing, Geometry, Wire, Modeling, Metals, Path planning, Regression models, Toolpaths
Proceedings Papers

Vision-Enabled Robot-Mill Collaboration for Hybrid Manufacturing

Jesse Goodwin, Christopher Saldaña
Proc. ASME. MSEC2023, Volume 2: Manufacturing Equipment and Automation; Manufacturing Processes; Manufacturing Systems; Nano/Micro/Meso Manufacturing; Quality and Reliability, V002T06A025, June 12–16, 2023
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2023-104922
https://doi.org/10.1115/MSEC2023-104922
View Paper titled, Vision-Enabled Robot-Mill Collaboration for Hybrid Manufacturing
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Topics: Collaboration, Manufacturing, Robots, Computer numerical control machine tools, Machinery, Machining, Flexible systems, Joining, Rapid prototyping, Robotics
Proceedings Papers

Prediction of Substrate Distortion in Powder DED Using Finite Element Model

Alan G. Burl, Joseph Fletcher, Christopher Saldaña
Proc. ASME. MSEC2023, Volume 2: Manufacturing Equipment and Automation; Manufacturing Processes; Manufacturing Systems; Nano/Micro/Meso Manufacturing; Quality and Reliability, V002T06A008, June 12–16, 2023
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2023-104144
https://doi.org/10.1115/MSEC2023-104144
View Paper titled, Prediction of Substrate Distortion in Powder DED Using Finite Element Model
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Topics: Finite element model, Simulation, Maintenance, Additive manufacturing, Machining, Manufacturing, Tooling
Proceedings Papers

Effect of Blown Powder Directed Energy Deposition Angle On Overspray Contamination

Lauren Heinrich, Rangasayee Kannan, Alan Burl, Peeyush Nandwana, Kenton Fillingim, Thomas Feldhausen, Thomas Kurfess, Christopher Saldaña
Proc. ASME. MSEC2023, Volume 2: Manufacturing Equipment and Automation; Manufacturing Processes; Manufacturing Systems; Nano/Micro/Meso Manufacturing; Quality and Reliability, V002T06A009, June 12–16, 2023
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2023-104372
https://doi.org/10.1115/MSEC2023-104372
View Paper titled, Effect of Blown Powder Directed Energy Deposition Angle On Overspray Contamination
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Topics: Contamination, Manufacturing, Particulate matter, Thin wall structures, Design, Lasers, Machine tools, Machining, Shapes, Toolpaths
Journal Articles

The Effect of Laser Cutting Heuristic Presentation Modality on Design Learning

Anastasia M. K. Schauer, Ritesh J. Bhatt, Christopher Saldaña, Katherine Fu
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. November 2023, 145(11): 111402.
Paper No: MD-22-1739
https://doi.org/10.1115/1.4063156
Published Online: August 29, 2023
View Article titled, The Effect of Laser Cutting Heuristic Presentation Modality on Design Learning
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Topics: Design, Laser cutting, Lasers, Manufacturing, Students, Performance
Journal Articles

Methods for the Automated Determination of Sustained Maximum Amplitudes in Oscillating Signals

Nathaniel DeVol, Christopher Saldaña, Katherine Fu
Journal: Journal of Computing and Information Science in Engineering
Publisher: ASME
Article Type: Technical Briefs
J. Comput. Inf. Sci. Eng. February 2024, 24(2): 024502.
Paper No: JCISE-22-1344
https://doi.org/10.1115/1.4063130
Published Online: August 25, 2023
View Article titled, Methods for the Automated Determination of Sustained Maximum Amplitudes in Oscillating Signals
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Topics: Signals
Journal Articles

Data-Driven Approaches for Bead Geometry Prediction Via Melt Pool Monitoring

Zoe Alexander, Thomas Feldhausen, Kyle Saleeby, Thomas Kurfess, Katherine Fu, Christopher Saldaña
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. September 2023, 145(9): 091011.
Paper No: MANU-23-1036
https://doi.org/10.1115/1.4062800
Published Online: July 20, 2023
View Article titled, Data-Driven Approaches for Bead Geometry Prediction Via Melt Pool Monitoring
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Topics: Errors, Geometry, Monitoring systems, Reflection, Lasers, Support vector machines, Machinery, Additive manufacturing, Artificial neural networks
Journal Articles

Process-Structure-Property Relationships of Laser Powder Bed Fusion Lattice Structures

Elliott W. Jost, Jonathan Pegues, David Moore, Christopher Saldaña
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. September 2023, 145(9): 091007.
Paper No: MANU-22-1633
https://doi.org/10.1115/1.4062580
Published Online: June 15, 2023
View Article titled, Process-Structure-Property Relationships of Laser Powder Bed Fusion Lattice Structures
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Topics: Geometry, Inspection, Lasers, Struts (Engineering), Manufacturing, Computerized tomography, Additive manufacturing
Journal Articles

Indirect Tool Condition Monitoring Using Ensemble Machine Learning Techniques

Alexandra Schueller, Christopher Saldaña
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. January 2023, 145(1): 011006.
Paper No: MANU-22-1333
https://doi.org/10.1115/1.4055822
Published Online: October 13, 2022
View Article titled, Indirect Tool Condition Monitoring Using Ensemble Machine Learning Techniques
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Topics: Condition monitoring, Machine learning, Machining, Wear, Signals, Robustness, Stress
Journal Articles

Scalability Testing Approach for Internet of Things for Manufacturing SQL and NoSQL Database Latency and Throughput

David Gamero, Andrew Dugenske, Christopher Saldana, Thomas Kurfess, Katherine Fu
Journal: Journal of Computing and Information Science in Engineering
Publisher: ASME
Article Type: Research Papers
J. Comput. Inf. Sci. Eng. December 2022, 22(6): 060901.
Paper No: JCISE-21-1433
https://doi.org/10.1115/1.4055733
Published Online: October 10, 2022
View Article titled, Scalability Testing Approach for Internet of Things for Manufacturing SQL and NoSQL Database Latency and Throughput
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Topics: Databases, Internet of things, Manufacturing, Stress, Testing
Proceedings Papers

Support Vector Machines for Classification of Direct Energy Deposition Standoff Distance for Improved Process Control

Zoe Alexander, Nathan DeVol, Molly Emig, Kyle Saleeby, Thomas Feldhausen, Thomas Kurfess, Katherine Fu, Christopher Saldana
Proc. ASME. MSEC2022, Volume 1: Additive Manufacturing; Biomanufacturing; Life Cycle Engineering; Manufacturing Equipment and Automation; Nano/Micro/Meso Manufacturing, V001T01A018, June 27–July 1, 2022
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2022-85382
https://doi.org/10.1115/MSEC2022-85382
View Paper titled, Support Vector Machines for Classification of Direct Energy Deposition Standoff Distance for Improved Process Control
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Topics: Process control, Support vector machines
Proceedings Papers

Analysis of Conduction Cooling Strategies for Wire Arc Additive Manufacturing

Lauren Heinrich, Thomas Feldhausen, Kyle S. Saleeby, Christopher Saldana, Thomas R. Kurfess
Proc. ASME. MSEC2022, Volume 2: Manufacturing Processes; Manufacturing Systems, V002T05A005, June 27–July 1, 2022
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2022-81641
https://doi.org/10.1115/MSEC2022-81641
View Paper titled, Analysis of Conduction Cooling Strategies for Wire Arc Additive Manufacturing
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Topics: Additive manufacturing, Cooling, Finite element analysis, Heat conduction, Manufacturing, Retrofitting, Wire
Proceedings Papers

Effects of Process Parameters on Thin-Wall Substrate WAAM Deposition

Austen Thien, Jesse Goodwin, Christopher Saldana
Proc. ASME. MSEC2022, Volume 2: Manufacturing Processes; Manufacturing Systems, V002T05A004, June 27–July 1, 2022
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2022-80707
https://doi.org/10.1115/MSEC2022-80707
View Paper titled, Effects of Process Parameters on Thin-Wall Substrate WAAM Deposition
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Topics: Additive manufacturing, Manufacturing, Thin wall structures, Wire
Proceedings Papers

Acoustic Process Monitoring of Contact Tip to Work Piece Distance in Wire Arc Additive Manufacturing by Random Forest Algorithms

Dylan Hebert, Austen Thien, Christopher Saldana
Proc. ASME. MSEC2022, Volume 1: Additive Manufacturing; Biomanufacturing; Life Cycle Engineering; Manufacturing Equipment and Automation; Nano/Micro/Meso Manufacturing, V001T01A020, June 27–July 1, 2022
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2022-85404
https://doi.org/10.1115/MSEC2022-85404
View Paper titled, Acoustic Process Monitoring of Contact Tip to Work Piece Distance in Wire Arc Additive Manufacturing by Random Forest Algorithms
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Topics: Acoustics, Additive manufacturing, Algorithms, Machine learning, Process monitoring, Wire
Journal Articles

Effects of Extrinsic Noise Factors on Machine Learning–Based Chatter Detection in Machining

Lance Lu, Thomas Kurfess, Christopher Saldana
Journal: Smart and Sustainable Manufacturing Systems
Publisher: ASTM International
Article Type: Technical Papers
Smart Sustain. Manuf. Syst.. March 2021, 5(1): 167–180.
Paper No: SSMS20210007
https://doi.org/10.1520/SSMS20210007
Published Online: August 13, 2021
View Article titled, Effects of Extrinsic Noise Factors on Machine Learning–Based Chatter Detection in Machining
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