Research

Advanced manufacturing for high energy systems

A lit porous media burner with silicon carbide foam emitting a reddish glow

My work includes hands on design and fabrication with ceramics, metals, and polymers:

  • Additively manufactured (AM) alumina and mullite porous media burners

  • Development of non-oxide ceramics for AM, such as silicon and aluminum nitrides, for aerospace applications

  • Micro-AM microfluidic structures for in operando high energy X-ray CT

  • Development of micro-AM gas diffusion layers for electrochemical CO2 conversion

A selection of silicon nitride printed parts including a turbine, screw, gyroid, and rocket thrust chamber

Non-Oxide Ceramics

Non-oxide ceramics, such as silicon nitride and aluminum nitride are incredibly useful technical ceramics, but are difficult to 3D print with a high resolution DLP printer. My work has been, in part, to develop ceramic feedstocks, design components, print, and test them.

Recent work is examining how best to optimize the print process while developing novel methods to improve feedstocks.

Aluminum nitride print in sintered state

Micro-additive manufacturing

My work with the Nanoscribe Photonic Professional GT2 two-photon polymerization printer includes the development of polymer microfluidic structures, ceramic precursor resins, and glass inks.

Microfluidic structures, like the one here, were printed on custom substrates and imaged in operando at ANL’s Advanced Photon Source to examine the impact of coatings and surface morphology on pressure driven flow.

Microfluidic structure, 1 mm wide by 400 microns tall

A selection of authored works:

Integrating Bio-Inspired Morphologies into Porous Media Burners: Experimental and Computational Insights on Interphase Heat Exchange

2024 | Preprint

DOI: 10.2139/ssrn.4835747

CONTRIBUTORS: Nicholas DiReda; Sadaf Sobhani; Giancarlo D’Orazio; Aniruddha Saha

Dynamic stability of porous media burners and sensitivity to oscillating inlet conditions

Proceedings of the Combustion Institute

2024 | Journal article

DOI: 10.1016/j.proci.2024.105364

CONTRIBUTORS: Nicholas DiReda; James Ringsby; Giancarlo D’Orazio; Aniruddha Saha; Sadaf Sobhani

Thermal and structural performance of additively manufactured ceramic porous media burners

Journal of the European Ceramic Society

2024-04 | Journal article

DOI: 10.1016/j.jeurceramsoc.2023.11.001

CONTRIBUTORS: Nicholas DiReda*; Giancarlo D’Orazio*; Sadaf Sobhani

*Co-First-Authorship

Additive Manufacturing and Working Fluid Characterization of Ceramic Heat Pipes

AIAA SCITECH 2024 Forum

2024-01-08 | Conference paper

DOI: 10.2514/6.2024-1792

CONTRIBUTORS: Giancarlo D'Orazio; William R. Sixel; Sadaf Sobhani

Non-Oxide Ceramic Additive Manufacturing Processes for Aerospace Applications

AIAA SCITECH 2023 Forum

2023-01-23 | Conference paper

DOI: 10.2514/6.2023-0315

CONTRIBUTORS: Giancarlo D'Orazio; Grace E. Falanga; Zachariah Chazen; Jason Jones; Sadaf Sobhani

Impacts on Head Loss in a Pumpless Solar Thermal Heater Calculated by Hardy-Cross Methodology

Volume 8: Energy

2020-11-16 | Conference paper

DOI: 10.1115/imece2020-23514

ISBN: 9780791884560

Student Experiential Learning Through Design and Development of a Subsurface Melting Head for NASA RASCAL-Special Edition Competition

Volume 9: Engineering Education

2020-11-16 | Conference paper

DOI: 10.1115/imece2020-23287

ISBN: 9780791884577

A Multidisciplinary Undergraduate Project: Development of an Autonomous Rover For Mars Exploration

2019 ASEE Annual Conference & Exposition Proceedings

2019-06-15 | Conference paper

DOI: 10.18260/1-2--31976