Bio

Dr. Steven M. Arnold, PhD

Professional Background

Dr. Arnold has been at the forefront of research and development of advanced high temperature material behavior modeling within the Materials and Structures Division at NASA Glenn Research Center, since January 1988. His appointments over the past two decades include:

  • M&S Discipline Lead: Transformative Tools & Technology (T3) project within ARMD

    7/2017 – present

  • Technical Lead: Multiscale/Multiphysics Modeling, Structures and Materials Division

    6/2014 – present

  • Chief Mechanics and Life Prediction Branch

    1/2007 – 6/2014

  • Acting Branch Chief Mechanics and Life Prediction Branch

    9/2005 – 5/2006

  • Co-founder and Chairman Material Data Management Consortium (MDMC)

    5/2002 – present

Areas of Expertise

Dr. Arnold's work focuses on several critical areas:

  • Constitutive Modeling: Specializing in both deformation and damage, Dr. Arnold develops advanced models for high-temperature thermo-viscoelastoplastic deformation and damage constitutive models.

  • Multiscale Modeling: His expertise extends to the multiscale modeling of advanced composite materials and associated multiscale design and analysis computational tools required to make these models accessible to the engineering community.

  • Materials Information Management: Dr. Arnold is a pioneer in designing and implementing schemas for effective materials information management at multiple scales.

  • ICME (Integrated Computational Materials Engineering): He leads efforts in ICME, combining computational tools and digital twins/digital thread technologies to improve material design and application.

Significant Contributions

Throughout his career, Dr. Arnold has developed numerous computational tools that have significantly impacted the engineering community. Notable tools include the award-winning micromechanics analysis code MAC/GMC, the GVIPS unified viscoelastoplastic model, and the COMPARE constitutive material parameter estimation code. His research has also resulted in the development of the ADEAL continuum damage mechanics fatigue life model for unidirectional metal matrix composites.

Publications and Patents

Dr. Arnold has authored or co-authored over 525 technical publications, including 119 journal articles, 3 co-edited special issues on Functionally Graded Materials, 3 books, 4 book chapters, and 10 NASA Tech Briefs. His two seminal books on micromechanics of composites are:

  • Micromechanics of Composite Materials: A Generalized Multiscale Analysis Approach (2013)

  • Practical Micromechanics of Composite Materials (2021)

In addition to his publications, Dr. Arnold holds two U.S. patents and has submitted 19 NASA Invention Disclosures.

Google Scholar H-Index: 38

Awards and Honors

Dr. Arnold's contributions to engineering and materials science have been recognized with numerous awards, including:

  • 2022 GITEC Emerging Technology Team Award: Advancing Artificial Intelligence and Data Analytics

  • 2021 ASME/Boeing Structures and Materials Best Paper Award, AIAA 2021 SciTech Form

  • 2019 NASA Exceptional Service Medal

  • 2015 ASC/DEStech Award in Composites for 2015

  • 2014 NASA Exceptional Technology Achievement Medal

  • 2013 ASM Fellow Class of 2013

  • 2011 Best Paper Award at the 35th ICACC - International Conference on Advanced Ceramics &

    Composites - Daytona Beach, FL, January 23 – 28, 2011

  • 2009 College of Engineering Distinguished Alumni Award, University of Akron

  • 2004 NASA Glenn Abe Silverstein Award for Outstanding Research Contributions

    And many other NASA group awards, Tech Brief, and Best paper awards

Professional Involvement

Dr. Arnold is actively involved in several professional organizations, holding leadership roles such as:

  • Chairman and Co-founder of the Material Data Management Consortium;

    www.mdmc.net, 2002-present 

  • NAFEMS Americas Steering Committee member: 2019-present

  • Member of AIAA Material Technical Committee: 2013-present: 

    • 1/21/21 - 5/30/24  Chair Materials Technical Committee, AIAA

    • 1/2019 - 12/2020 Vice-Chair Materials Technical Committee, AIAA

    • 1/2017 - 12/2019 Secretariat Materials Technical Committee, AIAA

  • AIAA ICME working group committee 2018-present;

    • Past chair 2021-2023

  • Member of AIAA Active Structures Technical Committee: 2007-2012 

  • Member of ASM International Property/Database Committee: 2010-present

  • ASM International Property/Database Machine Learning subcommittee: 2018-present

  • Member of ASM International Strategic Web Committee: 2004-2010; Chairman 2006-2010

Mentorship and Education

Dr. Arnold is dedicated to mentoring the next generation of engineers and researchers. He has been a mentor to numerous NASA interns and served as National Research Council mentor since 1992.

WORK PROCESS

Our working Process

Discover

This involves gathering comprehensive information about the client's income, expenses, assets, liabilities, investment preferences, and any specific financial concerns.

Finance Cost

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This plan outlines specific strategies and recommendations to help the client achieve their financial goals.

Delivery Task

This step involves explaining the rationale behind the proposed strategies, illustrating potential outcomes, and addressing any questions or concerns the client may have.

OUR TEAM

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