DAVID WILLIAM CARROLL
Pilots at Ln Paloma Dr, Los Alamos, NM

License number
New Mexico A0296334
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
43 La Paloma Dr, Los Alamos, NM 87544

Professional information

David Carroll Photo 1

Hydrogen Scavengers

US Patent:
6426314, Jul 30, 2002
Filed:
May 31, 2001
Appl. No.:
09/872220
Inventors:
David W. Carroll - Los Alamos NM
Kenneth V. Salazar - Espanola NM
Mitchell Trkula - Los Alamos NM
Cynthia W. Sandoval - Los Alamos NM
Assignee:
The Regents of the University of California - Los Alamos NM
International Classification:
H01J 718
US Classification:
502150, 502103, 502104, 502108, 502114, 502115, 502117, 502152, 502401, 2521811, 2521813, 2521814, 2521816, 2521817
Abstract:
There has been invented a codeposition process for fabricating hydrogen scavengers. First, a -bonded allylic organometallic complex is prepared by reacting an allylic transition metal halide with an organic ligand complexed with an alkali metal; and then, in a second step, a vapor of the -bonded allylic organometallic complex is combined with the vapor of an acetylenic compound, irradiated with UV light, and codeposited on a substrate.


David Carroll Photo 2

Methods And Apparatuses For The Development Of Microstructured Nuclear Fuels

US Patent:
7521007, Apr 21, 2009
Filed:
Oct 4, 2004
Appl. No.:
10/956506
Inventors:
Gordon D. Jarvinen - Los Alamos NM, US
David W. Carroll - Los Alamos NM, US
David J. Devlin - Santa Fe NM, US
Assignee:
The United States of America as represented by the United States Department of Energy - Washington DC
International Classification:
G21C 3/02, G21C 3/58
US Classification:
252636, 252639, 376411, 376412, 264 05
Abstract:
Microstructured nuclear fuel adapted for nuclear power system use includes fissile material structures of micrometer-scale dimension dispersed in a matrix material. In one method of production, fissile material particles are processed in a chemical vapor deposition (CVD) fluidized-bed reactor including a gas inlet for providing controlled gas flow into a particle coating chamber, a lower bed hot zone region to contain powder, and an upper bed region to enable powder expansion. At least one pneumatic or electric vibrator is operationally coupled to the particle coating chamber for causing vibration of the particle coater to promote uniform powder coating within the particle coater during fuel processing. An exhaust associated with the particle coating chamber and can provide a port for placement and removal of particles and powder. During use of the fuel in a nuclear power reactor, fission products escape from the fissile material structures and come to rest in the matrix material.


David Carroll Photo 3

Fluidized Bed Deposition Of Diamond

US Patent:
5783335, Jul 21, 1998
Filed:
Apr 7, 1992
Appl. No.:
7/864725
Inventors:
Joseph R. Laia - Los Alamos NM
David W. Carroll - Los Alamos NM
Mitchell Trkula - Los Alamos NM
Wallace E. Anderson - Los Alamos NM
Steven M. Valone - Santa Fe NM
Assignee:
The Regents of the University of California, Office of Technology
Transfer - Alameda CA
International Classification:
B01J 824
US Classification:
427459
Abstract:
A process for coating a substrate with diamond or diamond-like material including maintaining a substrate within a bed of particles capable of being fluidized, the particles having substantially uniform dimensions and the substrate characterized as having different dimensions than the bed particles, fluidizing the bed of particles, and depositing a coating of diamond or diamond-like material upon the substrate by chemical vapor deposition of a carbon-containing precursor gas mixture, the precursor gas mixture introduced into the fluidized bed under conditions resulting in excitation mechanisms sufficient to form the diamond coating.


David Carroll Photo 4

Coated Woven Materials And Method Of Preparation

US Patent:
4265982, May 5, 1981
Filed:
Jun 11, 1979
Appl. No.:
6/047445
Inventors:
William J. McCreary - Los Alamos NM
David W. Carroll - Los Alamos NM
Assignee:
The United States of America as represented by the United States
Department of Energy - Washington DC
International Classification:
B05D 122, B32B 708
US Classification:
428608
Abstract:
Coating of woven materials so that not only the outer surfaces are coated has been a problem. Now, a solution to that problem is the following: Woven materials are coated with materials, for example with metals or with pyrolytic carbon, which materials are deposited in Chemical Vapor Deposition (CVD) reactions using a fluidized bed so that the porosity of the woven material is retained and so that the tiny filaments which make up the strands which are woven (including inner as well as outer filaments) are substantially uniformly coated.