Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Fritz Bien"'
Autor:
Robert R. Bennett, Chris Schuch, Steven Richtsmeier, II Ingvar A. Wallace, Neil Goldstein, Fritz Bien, Jack Buckley
Publikováno v:
Journal of the Air & Waste Management Association. 45:981-988
An instrumentation system employing an RPV (remotely piloted vehicle) platform was developed for temporally and spatially resolved air pollution measurements, and was used to measure the evolution of gas-phase HC1 in exhaust clouds from a solid rocke
Publikováno v:
Geophysical Research Letters. 21:2043-2046
Classical trajectory calculations have been performed to determine the reaction rate constants and NO final vibrational-rotational distributions of the N(4S) + O2 reaction at hyperthermal translational energies. The reaction occurs on two electronic
Autor:
Torger Anderson, Neil Goldstein, C. Arana, Fritz Bien, W. Michael Glasheen, Jamine Lee, John H. Gruninger
Publikováno v:
Volume 2: Turbo Expo 2002, Parts A and B.
The feasibility of an innovative minimally intrusive sensor for monitoring the hot gas stream at the turbine inlet in high performance aircraft gas turbine engines was demonstrated. The sensor uses passive fiber-optical probes and a remote readout de
Autor:
K. W. Groff, Fritz Bien, Jamine Lee, Joel A. Brand, Garth Monlux, Patrick Zmarzly, Gregory J. Fetzer, M. Walker, Neil Goldstein, Steven Richtsmeier
Publikováno v:
Advanced Technologies for Environmental Monitoring and Remediation.
An ammonia monitor designed for in situ smoke stack or exhaust duct applications is discussed here. A probe composed of a diffusion cell with a protected multipass optical measurement cavity provides the optical interaction with the sample. Other com
Autor:
Fritz Bien, J. W. Duff
A detailed chemical kinetics model describing the interaction of an electron beam with the atmsophere is used to investigate N(4S), N(2D) and N(2P) formation and the subsequent reaction of metastable N atoms with O2 on NO formation and emission durin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bfdf7c416953309a3605cdcfad17aaab
https://doi.org/10.21236/ada324892
https://doi.org/10.21236/ada324892
Autor:
Fritz Bien, J. W. Duff
The EXCEDE III rocketborne electron beam experiment was successfully launched from White Sands Missile Range on April 27, 1990. An 18 A, 2.4 keV electron beam was pulsed along the Earth's magnetic field lines over an altitude range of 60 to 115 km. M
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8b15c526ad1e86e27127ccec7def964f
https://doi.org/10.21236/ada305321
https://doi.org/10.21236/ada305321
Publikováno v:
SPIE Proceedings.
A comparison of NH3 point monitoring and diode laser based pathintegrated measurementsN. Goldstein, S. C. Richtsmeier, J. Lee, and F. BienSpectral Sciences, Inc., Burlington, MA 01803andG. J. Fetzer and K. W. GroffMonitor Labs, Incorporated, Englewoo
Spectral Sciences has developed a family of automated remote gas sensors including a long-path absorption system, and a fiber- optic-based system utilizing multiple remote-sensing heads. Results are presented from initial field tests of the long-path
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0f384b63b2c705ec7b45091bf25770c3
https://doi.org/10.2172/10118145
https://doi.org/10.2172/10118145
Publikováno v:
Applied Optics. 31:3409
The technique of line-locked wavelength modulation with 2f detection is applied to the measurement of water vapor concentration and absorption line parameters by using an 820-nm AlGaAs communications diode laser. Measurements of the 2f signal as a fu
Autor:
Fritz Bien, Steven M. Adler-Golden, Frederick W. Adams, Wai K. Cheng, Neil Goldstein, Michael W. Matthew, Michael Gersh
Publikováno v:
Applied Optics. 31:831
A new optical hydrogen sensor based on spontaneous Raman scattering of laser light has been designed and constructed for rugged field use. It provides good sensitivity (better than 100 parts in 10(6)), rapid response (several seconds), and the inhere