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Kornel Ehmann

Northwestern University

2001 Sheridan Road

Evanston, IL Ilocos Norte 60208

United States

  • Northwestern University

SCHOLARLY PAPERS

5

DOWNLOADS

371

TOTAL CITATIONS

0

Scholarly Papers (5)

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1.

Closed-Loop Control of Melt Pool Temperature in Directed Energy Deposition Using On-Axis Photodiode-Based Planck Thermometry

Number of pages: 47 Posted: 05 Mar 2024
Samantha Webster, Jihoon Jeong, Jon-Erik Mogonye, James Zuback, Shuheng Liao, Julian Rocher, Kornel Ehmann and Jian Cao
affiliation not provided to SSRN, Texas A&M University, Northwestern University - Department of Materials Science & Engineering, affiliation not provided to SSRN, Northwestern University, Northwestern University, Northwestern University and Northwestern University
Downloads 120 (600,462)

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Laser powder-blown DED, Heat accumulation, Photodiode, Microstructure

2.

Sustainability Assessment and Pathways for U.S. Domestic Paper Recycling

Number of pages: 19 Posted: 09 May 2023
Enze Jin, Stijn van Ewijk, Koichi S. Kanaoka, Yohannes A. Alamerew, Hui Lin, Zhi Cao, Banafsheh Jabarivelisdeh, Kornel Ehmann, Marian Chertow and Eric Masanet
University of California, Santa Barbara (UCSB), University College London, affiliation not provided to SSRN, affiliation not provided to SSRN, Northwestern University, University of Antwerp - Energy and Materials in Infrastructure and Buildings (EMIB), affiliation not provided to SSRN, Northwestern University, School of Forestry and Environmental Studies and University of California, Santa Barbara (UCSB)
Downloads 88 (759,537)

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material recovery facilities, paper recycling, deinking process technologies, system dynamics modeling, Techno-economic analysis

3.

Cooling Rate Measurement in Directed Energy Deposition Using Photodiode-Based Planck Thermometry (Pdpt)

Number of pages: 20 Posted: 19 Sep 2022
Jihoon Jeong, Samantha Webster, Shuheng Liao, Jon-Erik Mogonye, Kornel Ehmann and Jian Cao
Northwestern University, Northwestern University, Northwestern University, Northwestern University - Department of Materials Science & Engineering, Northwestern University and Northwestern University
Downloads 72 (860,052)

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Directed Energy Deposition, Cooling rate, Solidification, Thermometry

4.

Closed-Loop Control of Μedm Surface Quality with Alternate On-Machine Metrology and In-Process Virtual Metrology

Number of pages: 22 Posted: 06 Dec 2023
Long Ye, Krishna Kumar Saxena, Kornel Ehmann, Jun Qian and Dominiek Reynaerts
KU Leuven, KU Leuven, Northwestern University, KU Leuven and KU Leuven
Downloads 51 (1,063,489)

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Micro-EDM, Process monitoring, Closed-loop control, Quality control, On-machine measurement, Online machine learning

5.

Study on Surface Morphology Evolution Mechanisms of Laser Polishing in Ambient Gas

Number of pages: 65 Posted: 25 Nov 2022
wenjie wang, Ping Zou, Jilin Xu and Kornel Ehmann
Northeastern University (USA), Northeastern University (USA), Northeastern University (USA) and Northwestern University
Downloads 40 (1,183,237)

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304 Stainless Steel, Laser polishing, Numerical model, Ambient gas, Surface morphology evolution