Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Christopher M. Heath"'
Autor:
Ben D. Phillips, Christopher M. Heath
Publikováno v:
AIAA AVIATION 2020 FORUM.
Publikováno v:
Journal of Aircraft. 54:1283-1293
Propulsion integration for low-boom supersonic aircraft requires careful inlet selection, placement, and tailoring to achieve acceptable propulsive and aerodynamic performance, without compromising vehicle sonic boom loudness levels. In this investig
Autor:
Christopher M. Heath
Publikováno v:
Journal of Propulsion and Power. 32:500-515
Aviation gas-turbine combustion demands high efficiency, wide operability, and minimal trace gas emissions. Performance critical design parameters include injector geometry, combustor layout, fuel–air mixing, and engine cycle conditions. The presen
Publikováno v:
2018 Fluid Dynamics Conference.
Reynolds Averaged Navier-Stokes (RANS) simulations were performed on a Lockheed Martin Quiet SuperSonic Technology (QueSST) aircraft preliminary design to assess inlet performance. The FUN3D flow solver and its adjoint-based grid refinement capabilit
Publikováno v:
35th AIAA Applied Aerodynamics Conference.
Aerodynamic shape optimization is demonstrated to tailor the under-track pressure signature of a conceptual low-boom supersonic aircraft. Primarily, the optimization reduces nearfield pressure waveforms induced by propulsion integration effects. For
Autor:
Colin Summers, Gazi Sakib, Nariman Sharifrazi, Justin S. Gray, Robert D. Falck, Golda Nguyen, Andi Peng, Kenneth Decker, Andrew Oberlander, Christopher M. Heath, Jeffrey C. Chin
Publikováno v:
55th AIAA Aerospace Sciences Meeting.
Autor:
Kathleen M. Tacina, Andreas J. Beyersdorf, Christopher M. Heath, D. L. Bulzan, Simon E. Albo, Luke D. Ziemba, Bruce E. Anderson, R. C. Miake-Lye, Kenneth L. Thornhill, Hsi-Wu Wong, Edward L. Winstead, R. C. Ross
Publikováno v:
Atmospheric Chemistry and Physics, Vol 13, Iss 19, Pp 10049-10060 (2013)
Contrails and contrail-induced cirrus clouds are identified as the most uncertain components in determining aviation impacts on global climate change. Parameters affecting contrail ice particle formation immediately after the engine exit plane (< 5 s
Autor:
Christopher M. Heath
Publikováno v:
54th AIAA Aerospace Sciences Meeting.
Aviation gas-turbine combustion demands high efficiency, wide operability and minimal trace gas emissions. Performance critical design parameters include injector geometry, combustor layout, fuel-air mixing and engine cycle conditions. The present in
Publikováno v:
53rd AIAA Aerospace Sciences Meeting.
Publikováno v:
52nd Aerospace Sciences Meeting.
Fundamental research for sonic boom reduction is needed to quantify the interaction of shock waves generated from the aircraft wing or tail surfaces with the nozzle exhaust plume. Aft body shock waves that interact with the exhaust plume contribute t