Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Mary L. Hudson"'
Publikováno v:
2018 Aviation Technology, Integration, and Operations Conference.
Autor:
Timothy Bartel, Mary L. Hudson
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 15:559-563
The direct simulation Monte Carlo (DSMC) technique was used to model the flow around multiple features on a wafer. Since the DSMC technique is valid in both the continuum and rarefied flow regimes, the near-surface reactor flow was directly coupled w
Publikováno v:
AIAA Journal. 35:958-964
Publikováno v:
47th AIAA Aerospace Sciences Meeting including The New Horizons Forum and Aerospace Exposition.
Autor:
Carolyn M. Matzke, Richard J. Kottenstette, Andrew G. Salinger, Mary L. Hudson, Douglas R. Adkins, Gregory C. Frye-Mason, John N. Shadid, C. Channy Wong
Publikováno v:
Microfluidic Devices and Systems II.
The gas chromatography (GC) column is a critical component in the microsystem for chemical detection ({mu}ChemLab{trademark}) being developed at Sandia. The goal is to etch a meter-long GC column onto a 1-cm{sup 2} silicon chip while maintaining good
Autor:
Carolyn M. Matzke, Jay W. Grate, Richard J. Kottenstette, Darryl Y. Sasaki, Gregory C. Frye-Mason, Edwin J. Heller, Stephen A. Casalnuovo, Mary L. Hudson, W. Kent Schubert, Chungnin C. Wong, Vincent M. Hietala, C. Jeffrey Brinker, Patrick R. Lewis, Ronald P. Manginell
Publikováno v:
SAE Technical Paper Series.
Autor:
Mary L. Hudson, Richard Kottenstette, Carolyn M. Matzke, Greg C. Frye-Mason, Kim A. Shollenberger, Doug R. Adkins, C. Channy Wong
Publikováno v:
Micro-Electro-Mechanical Systems (MEMS).
A microscale gas chromatography column is one component in a microscale chemistry laboratory for detecting chemical agents. Several columns were fabricated using the Bosch etch process which allows deep, high aspect ratio channels of rectangular cros
Publikováno v:
Micro-Electro-Mechanical Systems (MEMS).
A reliable micro gas pump is an essential element to the development of many micro-systems for chemical gas analyses. At Sandia, we are exploring a different pumping mechanism, gas transport by thermal transpiration. Thermal transpiration refers to t
Autor:
Darryl Y. Sasaki, C. Channy Wong, Stephen A. Casalnuovo, Ronald P. Manginell, Carolyn M. Matzke, Richard J. Kottenstette, Mary L. Hudson, Gregory C. Frye-Mason
Publikováno v:
SPIE Proceedings.
Using both wet and plasma etching, we have fabricated micro-channels in silicon substrates suitable for use as gas chromatography (GC) columns. Micro-channel dimensions range from 10 to 80 {micro}m wide, 200 to 400 {micro}m deep, and 10 cm to 100 cm