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Richard Otis

Proteus Space, Inc.

California Institute of Technology (Caltech) - Jet Propulsion Laboratory

SCHOLARLY PAPERS

8

DOWNLOADS

612

TOTAL CITATIONS

0

Scholarly Papers (8)

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1.

Kawin: An Open Source Kampmann-Wagner Numerical (KWN) Phase Precipitation and Coarsening Model

Number of pages: 26 Posted: 06 Dec 2022
Nicholas Ury, Raymond Neuberger, Noah Sargent, Wei Xiong, R. Arroyave and Richard Otis
California Institute of Technology (Caltech) - Jet Propulsion Laboratory, Texas A&M University - Department of Materials Science and Engineering, University of Pittsburgh - Department of Mechanical Engineering and Materials Science, University of Pittsburgh - Department of Mechanical Engineering and Materials Science, Texas A&M University - Department of Materials Science and Engineering and Proteus Space, Inc.
Downloads 181 (424,491)

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Precipitation Kinetics, Computer Simulations, Calphad, Phase Transformation, Python

2.

Summary Report of CALPHAD GLOBAL, 2021

Number of pages: 102 Posted: 27 Sep 2022
Yu Zhong, Richard Otis, Scott J. McCormack, Wei Xiong and Zi-Kui Liu
Worcester Polytechnic Institute (WPI) - Department of Material Science and Engineering, Proteus Space, Inc., University of California, Davis - Department of Materials Science and Engineering, University of Pittsburgh - Department of Mechanical Engineering and Materials Science and Pennsylvania State University - Department of Materials Science and Engineering
Downloads 117 (617,542)

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CALPHAD conference

3.

Thermodynamic Modeling with Uncertainty Quantification Using the Modified Quasichemical Model in Quadruplet Approximation: Implementation into PyCalphad and ESPEI

Number of pages: 26 Posted: 16 Jun 2022
Jorge Paz Soldan Palma, Rushi Gong, Brandon J. Bocklund, Richard Otis, Max Poschmann, Markus Piro, Tatiana G. Levitskaia, Shenyang Hu, Nathan D. Smith, Yi Wang, Hojong Kim, Zi-Kui Liu and Shun-Li Shang
Pennsylvania State University - Department of Materials Science and Engineering, Pennsylvania State University - Department of Materials Science and Engineering, Lawrence Livermore National Laboratory, Proteus Space, Inc., Ontario Tech University, Ontario Tech University, Government of the United States of America - Pacific Northwest National Laboratory, Government of the United States of America - Pacific Northwest National Laboratory, Pennsylvania State University - Department of Materials Science and Engineering, Pennsylvania State University - Department of Materials Science and Engineering, Pennsylvania State University - Department of Materials Science and Engineering, Pennsylvania State University - Department of Materials Science and Engineering and Pennsylvania State University - Department of Materials Science and Engineering
Downloads 102 (679,608)

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Thermodynamic modeling, Uncertainty quantification, Modified quasichemical model in quadruplet approximation, Open-source software, Extensible markup language, PyCalphad and ESPEI

4.

Revisiting Derivatives at Equilibrium to Establish a Differentiable Metric for Phase Stability

Number of pages: 28 Posted: 19 Mar 2024
Courtney Kunselman, Brandon J. Bocklund, Axel van de Walle, Richard Otis and R. Arroyave
Texas A&M University - Department of Materials Science and Engineering, Lawrence Livermore National Laboratory, Brown University - School of Engineering, Proteus Space, Inc. and Texas A&M University - Department of Materials Science and Engineering
Downloads 73 (860,052)

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CALPHAD, Equilibrium calculations, thermodynamics

5.

Effect of Aging and Quenching Media on the Mechanical Behavior of Alsi10mg

Number of pages: 13 Posted: 13 Mar 2023
Bryan W. McEnerney, R. Peter Dillon, Molly Hwang, John Paul Borgonia, Richard Otis and Daniel Weinstock
Government of the United States of America - Jet Propulsion Laboratory, Government of the United States of America - Jet Propulsion Laboratory, Government of the United States of America - Jet Propulsion Laboratory, Government of the United States of America - Jet Propulsion Laboratory, Proteus Space, Inc. and Government of the United States of America - Jet Propulsion Laboratory
Downloads 44 (1,133,231)

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AlSi10Mg, aging behavior, heat treatment, mechanical behavior

6.

Analytical Gradient-Based Optimization of CALPHAD Model Parameters

Number of pages: 22 Posted: 28 May 2025
Courtney Kunselman, Brandon J. Bocklund, Richard Otis and R. Arroyave
Texas A&M University - Department of Materials Science and Engineering, Lawrence Livermore National Laboratory, Proteus Space, Inc. and Texas A&M University - Department of Materials Science and Engineering
Downloads 38 (1,222,651)

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CALPHAD, Equilibrium calculations, Thermodynamics

7.

Charge-Dependent Calphad Analysis of Defect Chemistry and Carrier Concentration for Space Charge Layers

Number of pages: 15 Posted: 07 Jun 2024
Samuel KRIMMEL, Richard Otis, Jian Luo and Yu Zhong
Worcester Polytechnic Institute, Proteus Space, Inc., University of California, San Diego (UCSD) and Worcester Polytechnic Institute (WPI) - Department of Material Science and Engineering
Downloads 31 (1,318,317)

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calphad, space charge layer, defect chemistry, conductivity, charge carrier concentration

8.

Gradient-Informed Hamiltonian Monte Carlo for Multicomponent CALPHAD Model Optimization and Uncertainty Quantification

Number of pages: 28 Posted: 01 May 2026
Courtney Kunselman, Brandon J. Bocklund, Richard Otis and R. Arroyave
Texas A&M University - Department of Materials Science and Engineering, Lawrence Livermore National Laboratory, Proteus Space, Inc. and Texas A&M University - Department of Materials Science and Engineering
Downloads 26 (1,436,435)

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CALPHAD, Equilibrium calculations, Thermodynamics, Hamiltonian Monte Carlo, No-U-Turn Sampler, uncertainty quantification