SAMPE Journal - March/April 2024 - 39

ACKNOWLEDGEMENTS
The author JHK would like to take this opportunity
to thank all our current and former KRG members
for contributing their talents and efforts to a
successful R&D of TPS materials in our research
group. The KRG team would like to thank DoD
(AFOSR, AFRL, AFC, AMDEC, ARL, DLA, DTRA,
MDA, NAVAIR, NAWC, NAVSEA, NRL, NSWC, &
ONR), NASA, and private companies to support
the " TPS Materials Research and Development
at UT Austin & KAI. " Special thanks are to Stan A.
Bouslog, Steven Del Papa et al. of NASA Johnson
Space Center for their continuous support to our
research group in numerous research areas. Special
thanks are also due to Dr. Josh Monk, Dr. Mairead
Stackpoole et al. of NASA Ames Research Center in
the MR and microstructure modeling; and Dr. Mark
Ewing of NGC in the MR modeling research areas.
Dr. Dula Parkinson et al. of LBNL/ALS for their
supporting in using Beamline 8.3.2 Synchrotron
Hard X-ray ยต-CT to characterize microstructures
of TPS materials. This research used resources of
the Advanced Light Source which is a DoE Office of
Science User Facility under contract no. DE-AC0205CH11231.
REFERENCES
[1]
Y. Hou, J.H. Koo, et al., " A Novel Ablative Material for
Thermal Protection Systems: Carbon Fiber/Polysiloxane
Composites, " Aerospace Science and Technology,
(2022), 129, p.107822.
[2] J. J. Buffy, J.H. Koo, et al. " Polysiloxane Resins, "
SAMPE Journal, Mar-Apr Issue, 2023, pp. 36-42.
[3] F.S. Milos, et al., " Ablation and thermal response
property model validation for phenolic impregnated
carbon ablator, " Journal of Spacecraft and Rockets,
(2011), 47(5):786-804.
[4] M. Stackpoole, et al., " Development of Low-Density
Flexible
Carbon
Phenolic
Madison, WI, June 27-30, 2011.
[5] M. Stackpoole, et al. " Flexible Ablators, " Patent No.:
US 9,592,923 B1, dated Mar. 14, 2017.
[6] J.H. Koo, et al., " Low-density Flexible TPS Materials
for Hypersonic Vehicles, " MDA SBIR Phase I Final Report,
KAI, LLC, Austin, TX submitted to Missile Defense Agency,
Redstone Arsenal, AL, July 2021
[7] S. Kim, J.H. Koo, et al., " Thermogravimetric Analysis
as an Indicative Tool of Ablation Performance for LowDensity
Flexible Thermal Protection Systems Material
for Hypersonic Vehicles, " 2022 NSMMS & CRASTE Joint
Symposia, Madison, WI, June 27-30, 2022.
[8] W. Fahy, J.H. Koo, et al., " Low-Density Flexible Thermal
Protection Systems Material for Hypersonic Vehicles, "
2022 NSMMS & CRASTE Joint Symposia, Madison, WI,
June 27-30, 2022.
[9] F.S. Milos Y.K. Chen M. Mahzari. " Arcjet Tests and
Thermal Response Analysis for Dual-Layer Woven
Carbon Phenolic, " Journal of Spacecraft and Rockets,
55(3), 712-722, 2018. doi:10.2514/1.A34142
Ablators, "
2011 NSMMS,
[10] W. Fahy, J.H. Koo, J. Tate, J., and B. Asiabanpour. (2023).
Multifunctional Polysiloxane Ablative Nanocomposites for Improved
Weight Efficiency. In AIAA SCITECH 2023 Forum (p. 0517).
[11] K. Triantoua, K. Mergia, A. Marinou, G. Vekinis, S. Florez, B.
Perez, G. Pinaud, J.M. Bouilly, W.P.P Fischer. " Novel Hybrid Ablative/
Ceramic Layered Composite for Earth Re-entry Thermal Protection:
Microstructural and Mechanical Performance, " Journal of Materials
Engineering and Performance 24, 1452-1461, 2015. doi:10.1007/s11665015-1410-8
[12]
K. Triantoua, K. Mergia, S. Florez, B. Perez J. Barcena, W. Rotarmel
G. Pinaud, W.P.P. Fischer. " Thermo-mechanical performance of an
ablative/ceramic composite hybrid thermal protection structure for
re-entry applications, " Composites Part B: Engineering, 82(4), 159-165,
2015. doi:10.1016/j.compositesb.2015.07.020
[13] Thermogravimetric Analysis (TGA) was used to measure weight
loss according to ASTM E1131.
[14] Microscale Combustion Calorimeter study measured thermal
combustion properties of the materials according to ASTM D73092007.
[15]
M. Jaramillo, J. H. Koo, and M. Natali, " Compressive Char Strength
of Polyurethane Elastomer Nanocomposites, " Polymers for Advanced
Technology, (2014), 25 (77): 742-751, doi: 10.1002/pat.3287.
[16] J. H. Koo, Polymer Nanocomposites: Processing, Characterization,
and Applications, 2nd
Ed., McGraw-Hill, New York (2019), pp. 181-187.
[17] J. H. Koo, Fundamentals, Properties, and Applications of Polymer
Nanocomposites, Cambridge University Press, Cambridge, UK (2016),
pp. 233-239.
[18] J. Lewis, J. H. Koo et al., " Development of a Shear Char Strength
Sensing Technique to Study Thermoplastic Polyurethane Elastomer
Nanocomposites, " Polymer for Advanced Technologies, (2017), 28(12):
1707-1725, doi: 10.4044.1002/pat.
[19] Oxy-acetylene Test Bed (OTB) used to study ablation properties
per ASTM E285.
[20] J. H. Koo, Polymer Nanocomposites: Processing, Characterization,
and Applications, 2nd
Ed., McGraw-Hill, New York (2019), pp. 175-203.
[21] M. Natali, J. H. Koo, E. Allcorn, and O. A. Ezekoye, " An in-situ
ablation recession sensor for carbon/carbon ablatives based on
commercial ultra-miniature thermocouples, " Sensors and Actuators B:
Chemical, (2014), doi: 10.1016/j.snb.2014.01.022.
[22] C. Yee, M. Ray, F. Tang, J. Wan, J. H. Koo, and M. Natali, " Insitu
Ablation Recession and Thermal Sensor Based on Ultra-Fine
Thermocouples, " J. of Spacecraft and Rockets, (2014) 51(6):1789-1796,
doi: 10.2514/1.A32926.
[23] J. H. Koo, M. Natali, B. Lisco, E. Yao, and K. Schellhase, " In Situ
Ablation Recession and Thermal Sensor for Thermal Protection
Systems. J. of Spacecraft and Rockets, (2018), 55(4):783-796, doi:
10.2514/1.A33925.
[24] J. H. Koo, Polymer Nanocomposites: Processing, Characterization,
and Applications, 2nd
Ed., McGraw-Hill, New York (2019), pp. 187-203.
[25] S. Loehle, et al. " Photogrammetric Surface Analysis of Ablation
Processes in High-Enthalpy Air Plasma Flow. " AIAA Journal. https://
doi.org/10.2514/1.J053728
[26] C. Yee, et al. " Design of a Photogrammetric System for Real Time
Surface Morphology Analysis, " 2023 AIAA SciTech.
[27] S. Splinter, " NASA Langley Research Center Hypersonic Materials
Environmental Test System (HYMETS) Facility, NASA presentation,
Dec. 15, 2014, NASA LRC, Hampton, VA.
www. sampe.org
MARCH APRIL 2024
|
SAMPE JOURNAL | 39
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SAMPE Journal - March/April 2024

Table of Contents for the Digital Edition of SAMPE Journal - March/April 2024

Contents
SAMPE Journal - March/April 2024 - Cover1
SAMPE Journal - March/April 2024 - Cover2
SAMPE Journal - March/April 2024 - Contents
SAMPE Journal - March/April 2024 - 2
SAMPE Journal - March/April 2024 - 3
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