Zobrazeno 1 - 10
of 664
pro vyhledávání: '"D. D. Davis"'
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part F: Journal of Rail and Rapid Transit. 225:509-522
Insulated joints (IJs) are often required every few kilometres along railway tracks for signal blocks and rail break detection; practical experience has shown that their life is often a fraction of the life of other track elements on some rail lines
Autor:
Erik D. Emmons, M. S. Gulley, Aaron Covington, Jeff Thompson, Richard Kraus, D. J. Pegg, Alfred S. Schlachter, Dag Hanstorp, S.S. Duvvuri, V. T. Davis, Carmen Cisneros, D. D. Davis, D. Calabrese
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 40:935-942
We have measured the relative cross section for photodetachment from the K− ion for the process K− + hν→ K+ + 2e− over the photon energy range 21– 24.5 eV. The structures in the measured cross section are associated with correlated process
Autor:
D. K. Tan, Michael R. Hoffmann, A. T. Case, A. J. Colussi, D. D. Davis, J. Mastromarino, S. T. Sandholm, C. S. Boxe
Publikováno v:
The Journal of Physical Chemistry A. 107:11409-11413
The temperature-programmed desorption of nitric oxide, NO, and nitrogen dioxide, NO_2, during the 302 nm photolysis of KNO_3-doped, spray-frozen ice layers was investigated using two-photon laser-induced NO_x fluorescence detection in the range −35
Publikováno v:
Canadian Journal of Forest Research. 28:141-149
Restriction fragment length polymorphism analysis (RFLP) of the intergenic region (IGR-1) between the 3 ' end of the 26S ribosomal RNA gene and the 5 ' end of the 5S rRNA gene was used to identify 39 isolates of Armillaria species collected from live
Publikováno v:
AIP Conference Proceedings.
Theoretical models have been developed for many decades to describe the sputtering process. These models have used various explanations to account for the mechanisms that lead to secondary ion beam production via sputtering from solid surfaces. Exper
Publikováno v:
Crop Science. 36:186-192
Limited interspecific introgression has been achieved in the breeding of the two primary cultivated species of cotton (Gossypium hirsutum L. and G. barbadense L.). Genetic diversity of 16 near-homozygous elite cotton genotypes derived from interspeci
Autor:
Howard E. Katz, R. Ruel, D. D. Davis, Kirk W. Baldwin, Andrew J. Lovinger, Ananth Dodabalapur, Luisa Torsi
Publikováno v:
Chemistry of Materials. 7:2247-2251
Publikováno v:
Journal of Materials Research. 10:2958-2962
We have studied the morphology of thin films of α-hexathienyl (α-6T), a hexamer of thiophene that is a very promising material for thin-film-transistor applications. Using electron- and atomic-force microscopies, we found that on both rigid (Si/SiO
Autor:
D. D. Davis, D. A. Major
We describe an intervention that uses computer science (CS) faculty and students to create an inclusive learning environment. Our intervention model assumes that persistence and retention are the result of a match between student motivation and abili
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::398ebc14b2940292484eeb0170b9fa84
https://doi.org/10.4018/978-1-59904-935-9.ch255
https://doi.org/10.4018/978-1-59904-935-9.ch255
Autor:
D. D. Davis, Mian Chin
Publikováno v:
Global Biogeochemical Cycles. 7:321-337
This study investigates the distribution and magnitudes of the global sources and sinks of OCS and CS2. From an analysis of the correlations between measured emission rates and environmental parameters, the sources of OCS and CS2 are estimated to be