Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Mark E. Ewing"'
Autor:
Mark E. Ewing, Daron A. Isaac, H. Heath Dewey, Cory W. Smith, Zachary D. Harman, David T. Walker
Publikováno v:
Journal of Thermophysics and Heat Transfer. 37:104-118
This paper describes multidimensional modeling of ablation heat transfer with a focus on ablative insulation materials used in rocket motor nozzles. Phenomenology is discussed, and detailed three-dimensional math models are presented along with a fin
Publikováno v:
Journal of Thermophysics and Heat Transfer. 36:627-636
Publikováno v:
AIAA SCITECH 2023 Forum.
Autor:
Daron A. Isaac, Mark E. Ewing
Publikováno v:
Journal of Thermophysics and Heat Transfer. 32:118-128
Modeling of chemical equilibrium is fundamental to the analysis of rocket motors. Related modeling supports performance calculations, combustion gas properties, and important interactions between r...
Autor:
Mark E. Ewing, Daron A. Isaac
Publikováno v:
Journal of Thermophysics and Heat Transfer. 31:473-477
Autor:
Mark E. Ewing, Brian Pincock
Publikováno v:
Heat Transfer Engineering. 38:1189-1197
An isoconversional modeling approach has been considered in the modeling of heat transfer and pyrolysis in a charring material. The isoconversional approach is appealing due to the use of o...
Publikováno v:
Journal of Verification, Validation and Uncertainty Quantification. 3
Uncertainty quantification (UQ) is gaining in maturity and importance in engineering analysis. While historical engineering analysis and design methods have relied heavily on safety factors (SF) with built-in conservatism, modern approaches require d
Autor:
Daron A. Isaac, Mark E. Ewing
Publikováno v:
Journal of Thermophysics and Heat Transfer. 29:551-562
Prediction of chemical equilibrium conditions is fundamental to modeling in many aerospace applications including rocket performance and ablation heat transfer. Although legacy equilibrium approaches have been in place for some time, improved methodo
Publikováno v:
Journal of Thermophysics and Heat Transfer. 27:615-632
A unique numerical method has been developed for solving one-dimensional ablation heat transfer problems. This paper provides a comprehensive description of the method, along with detailed derivations of the governing equations. This methodology supp
Autor:
Scott Hyde, Mark E. Ewing, Scott McHenry, Ben Goldberg, Brian D. Allen, Timothy Sojourner, Derek R. DeVries, David E. Richardson
Publikováno v:
51st AIAA/SAE/ASEE Joint Propulsion Conference.
Reliability of solid rocket motors has steadily increased since the beginning of solid propulsion systems. Increased reliability of solid rocket motors has produced a 100 percent success rate in orbital space launched rocket systems in the United Sta