Results 81 to 90 of about 1,472 (179)

Toward a High-Frequency Pulsed-Detonation Actuator [PDF]

open access: yes
This paper describes the continued development of an actuator, energized by pulsed detonations, that provides a pulsed jet suitable for flow control in high-speed applications.
Beck B.T.   +5 more
core   +2 more sources

Air Breathing Propulsion Controls and Diagnostics Research at NASA Glenn Under NASA Aeronautics Research Mission Programs [PDF]

open access: yes
The Intelligent Control and Autonomy Branch (ICA) at NASA (National Aeronautics and Space Administration) Glenn Research Center (GRC) in Cleveland, Ohio, is leading and participating in various projects in partnership with other organizations within GRC ...
Garg, Sanjay
core   +5 more sources

Analysis of Aerodynamic Characteristics of Rotating Detonation Turbine Based on Proper Orthogonal Decomposition Method

open access: yesAerospace
The unsteady interactions in rotating detonation turbine engines (RDTE) remain poorly understood. To address this, a 2D numerical model integrating a rotating detonation combustor (RDC) with a first-stage turbine is established to analyze flow structures
Meiting Ling   +4 more
doaj   +1 more source

Pulse detonation assembly and hybrid engine [PDF]

open access: yes, 2010
A pulse detonation (PD) assembly includes a number of PD chambers adapted to expel respective detonation product streams and a number of barriers disposed between respective pairs of PD chambers. The barriers define, at least in part, a number of sectors
Dean, Anthony John   +2 more
core   +1 more source

Pressure and Thrust Measurements of a High-Frequency Pulsed Detonation Tube [PDF]

open access: yes, 2008
This paper describes measurements of a small-scale, high-frequency pulsed detonation tube. The device utilized a mixture of H2 fuel and air, which was injected into the device at frequencies of up to 1200 Hz.
Cutler, A. D., Nguyen, N.
core   +2 more sources

System safety in Stirling engine development [PDF]

open access: yes
The DOE/NASA Stirling Engine Project Office has required that contractors make safety considerations an integral part of all phases of the Stirling engine development program.
Bankaitis, H.
core   +1 more source

Defining and Measuring Pressure Gain [PDF]

open access: yes
This presentation describes experimental and computational approaches to measuring pressure gain in the various devices currently under investigation wherein the working fluid undergoes a pressure gain combustion (PGC) process.
Paxson, Dan
core   +1 more source

Home - About - Disclaimer - Privacy