Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Ian A. Schultz"'
Autor:
Ronald K. Hanson, Ian A. Schultz, Christopher S. Goldenstein, Jay B. Jeffries, Robert D. Rockwell, Christopher P. Goyne
Publikováno v:
Journal of Propulsion and Power. 30:1551-1558
A two-color tunable diode laser sensor for detection of H2O absorption near 1.4 μm was used to simultaneously determine temperature, H2O column density, and velocity in a direct-connect scramjet combustor. Axial and transverse spatial resolutions we
Autor:
Ian A. Schultz, Jay B. Jeffries, Ronald K. Hanson, Christopher L. Strand, Christopher P. Goyne, Christopher S. Goldenstein
Publikováno v:
Journal of Propulsion and Power. 30:1586-1594
A wavelength-multiplexed two-color tunable diode laser absorption spectroscopy sensor probing transitions near 1.4 μm was developed to measure H2O temperature and column density simultaneously across three lines of sight in a ground-based model scra
Autor:
Jay B. Jeffries, Robert D. Rockwell, Ian A. Schultz, Christopher P. Goyne, Christopher S. Goldenstein, R. Mitchell Spearrin, Ronald K. Hanson
Publikováno v:
Journal of Propulsion and Power. 30:1595-1604
Spatially resolved laser absorption measurements of CO, CO2, and H2O within an ethylene-fueled direct-connect model scramjet combustor are presented. The sensors employ a variety of laser sources a...
Autor:
Ronald K. Hanson, R. M. Spearrin, Ian A. Schultz, Christopher S. Goldenstein, Jay B. Jeffries
Publikováno v:
Applied Physics B. 117:689-698
A mid-infrared laser absorption sensor was developed for gas temperature and carbon oxide (CO, CO2) concentrations in high-enthalpy, hydrocarbon combustion flows. This diagnostic enables non-intrusive, in situ measurements in harsh environments produ
Autor:
Robert D. Rockwell, Jay B. Jeffries, Ronald K. Hanson, Christopher P. Goyne, Ian A. Schultz, Christopher S. Goldenstein
Publikováno v:
Journal of Propulsion and Power. 30:550-557
The development and use of a tunable diode laser absorption spectroscopy sensor for combustion product water vapor in a hydrogen-fueled model scramjet combustor are presented. A pair of absorption transitions was selected from the combination bands o
Autor:
Robert D. Rockwell, Christopher P. Goyne, Willie Haw, James C. McDaniel, Christopher S. Goldenstein, Ian A. Schultz, Jay B. Jeffries, Ronald K. Hanson
Publikováno v:
Journal of Propulsion and Power. 27:1315-1317
C OMBUSTION heated wind-tunnel facilities are required for many different aspects of ground-based testing of hypersonic airbreathing propulsion systems. This is particularly true for largescale scramjet testing in facilities with run times on the ord
Autor:
Christopher S. Goldenstein, Jay B. Jeffries, Ian A. Schultz, Ronald K. Hanson, Christopher L. Strand, Kai Sun
Publikováno v:
Applied optics. 53(3)
The development and initial demonstration of a scanned-wavelength, first-harmonic-normalized, wavelength-modulation spectroscopy with nf detection (scanned-WMS-nf/1f) strategy for calibration-free measurements of gas conditions are presented. In this
Autor:
Christopher P. Goyne, Christopher S. Goldenstein, Ronald K. Hanson, Ian A. Schultz, Jay B. Jeffries, Robert D. Rockwell
Publikováno v:
52nd Aerospace Sciences Meeting.
A two-color tunable diode laser sensor for detection of H2O absorption near 1.4 μm was used to simultaneously determine temperature, H2O column density, and velocity in a direct-connect scramjet combustor. Axial and transverse spatial resolution wer
Autor:
Ian A. Schultz, Jay B. Jeffries, Ronald K. Hanson, Christopher P. Goyne, Christopher L. Strand, Christopher S. Goldenstein
Publikováno v:
52nd Aerospace Sciences Meeting.
A wavelength-multiplexed two-color TDLAS sensor probing transitions near 1.4 μm was developed to measure H2O temperature and column density simultaneously across three lines-of-sight in a ground-based model scramjet combustor. High-enthalpy scramjet
Autor:
Jay B. Jeffries, Christopher P. Goyne, Ronald K. Hanson, Robert D. Rockwell, Ian A. Schultz, Christopher S. Goldenstein
Publikováno v:
28th Aerodynamic Measurement Technology, Ground Testing, and Flight Testing Conference.
The development and use of a tunable diode laser absorption spectroscopy sensor for application in a hydrogen-fueled model scramjet combustor is presented. Absorption transitions are selected from the 1.4 μm band of water transitions to make use of