Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Howard T. Mayfield"'
Publikováno v:
Renewable Energy. 36:907-915
Liquid biomass such as methyl laurate and canola oil is deoxygenated with hydrogen and NiMo/γ-Al2O3 catalyst. Oxygen from methyl laurate and canola oil is removed at 18.25–85.13 bar initial cold hydrogen pressure and 300–400 °C, using a 316 sta
Autor:
John Ortega, Michael W. Holdren, Darrell W. Joseph, M. Lizabeth Alexander, Ram A. Hashmonay, Jan Satola, Matthew K. Newburn, Alexander Laskin, Chester W. Spicer, Howard T. Mayfield, Bradley Goodwin, Kenneth A. Cowen, Robert Kagann
Publikováno v:
Atmospheric Environment. 43:2612-2622
Aircraft emissions affect air quality on scales from local to global. More than 20% of the jet fuel used in the U.S. is consumed by military aircraft, and emissions from this source are facing increasingly stringent environmental regulations, so impr
Autor:
Darrell W. Joseph, Chester W. Spicer, Matthew Tefend, Kenneth A. Cowen, Jan Satola, Howard T. Mayfield, Bradley Goodwin, Ram A. Hashmonay, Michael W. Holdren, Robert Kagann
Publikováno v:
Journal of the Air & Waste Management Association. 59:531-539
The Strategic Environmental Research and Development Program (SERDP) has initiated several programs to develop and evaluate techniques to characterize emissions from military aircraft to meet increasingly stringent regulatory requirements. This paper
Publikováno v:
Analytical Letters. 39:1463-1474
Current methods for the analysis of explosives in soils utilize time consuming sample preparation workups and extractions. The method detection limits for EPA Method 8330 for most analytes is substantially higher than the typical explosive concentrat
Autor:
Mark A Enlow, Howard T Mayfield
Five tests involving cutting or burning a composite panel were undertaken in order to study the deposition of potentially hazardous particles and chemicals onto fabric samples that occurs during these processes. This was undertaken in order to unders
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::63559c13b1a6b9c078d252357c4b0444
https://doi.org/10.21236/ada582574
https://doi.org/10.21236/ada582574
Alternative liquid jet fuels are being considered as a replacement for petroleum-based fuels for use in United States Air Force (USAF) aircraft and support equipment and vehicles. As with any new weapons system or other type of potential fire threat,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ef0b24b208f4e0dddcb8f583e37fbf97
https://doi.org/10.21236/ada561776
https://doi.org/10.21236/ada561776
Autor:
Scott D. Stouffer, Wright-Patterson Afb, David M. Ostdiek, Charles W. Frayne, Howard T. Mayfield, Robert Pawlik, Benjamin M. Mortimer, Tyndall Afb, Matthew J. DeWitt, R F Reich
Publikováno v:
43rd AIAA Aerospace Sciences Meeting and Exhibit.
** †† ‡‡ §§ A comprehensive research program involving industry, academia and Government laboratories is developing a fundamental understanding of the complex interactions of fuel additives with the processes leading to particulate matter e
Autor:
Viswanath R. Katta, Scott D. Stouffer, Joseph Zelina, Charles W. Frayne, R F Reich, Howard T. Mayfield
Publikováno v:
41st Aerospace Sciences Meeting and Exhibit.
Combustion generated particulates from gas turbine combustors can cause adverse effects on engine maintenance costs, plume visibility and the environment. Research is being conducted to provide understanding of the mechanisms of soot formation and id
Advanced composite material (ACM) use in the military and private sector is increasing. As a result of an aircraft crash, the Air Force Safety Center expressed concern over the absence of standardized Air Force policy, procedures, and training for pe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8a675ef91c8769e588fe0287c9139f9d
https://doi.org/10.21236/ada397631
https://doi.org/10.21236/ada397631
Infrared spectroscopy is an important technique for measuring airborne chemicals, for pollution monitoring and to warn of toxic compound releases. Infrared spectroscopy provides both detection and identification of airborne components. Computer-assis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b550646f36e8e23420ab3f72ff6fb191
https://doi.org/10.21236/ada377976
https://doi.org/10.21236/ada377976