Search Results - (Author, Cooperation:S. Finnegan)
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1S. Finnegan ; S. C. Anderson ; P. G. Harnik ; C. Simpson ; D. P. Tittensor ; J. E. Byrnes ; Z. V. Finkel ; D. R. Lindberg ; L. H. Liow ; R. Lockwood ; H. K. Lotze ; C. R. McClain ; J. L. McGuire ; A. O'Dea ; J. M. Pandolfi
American Association for the Advancement of Science (AAAS)
Published 2015Staff ViewPublication Date: 2015-05-02Publisher: American Association for the Advancement of Science (AAAS)Print ISSN: 0036-8075Electronic ISSN: 1095-9203Topics: BiologyChemistry and PharmacologyComputer ScienceMedicineNatural Sciences in GeneralPhysicsKeywords: Animals ; *Aquatic Organisms ; *Biodiversity ; *Climate Change ; *Extinction, Biological ; Fossils ; *Human Activities ; Humans ; *Oceans and Seas ; Paleontology ; RiskPublished by: -
2J. L. Blois ; P. L. Zarnetske ; M. C. Fitzpatrick ; S. Finnegan
American Association for the Advancement of Science (AAAS)
Published 2013Staff ViewPublication Date: 2013-08-03Publisher: American Association for the Advancement of Science (AAAS)Print ISSN: 0036-8075Electronic ISSN: 1095-9203Topics: BiologyChemistry and PharmacologyComputer ScienceMedicineNatural Sciences in GeneralPhysicsKeywords: Animals ; *Biological Evolution ; *Climate Change ; *Ecosystem ; *Extinction, Biological ; Forecasting ; Fossils ; Invertebrates ; PlantsPublished by: -
3S. Finnegan ; K. Bergmann ; J. M. Eiler ; D. S. Jones ; D. A. Fike ; I. Eisenman ; N. C. Hughes ; A. K. Tripati ; W. W. Fischer
American Association for the Advancement of Science (AAAS)
Published 2011Staff ViewPublication Date: 2011-01-29Publisher: American Association for the Advancement of Science (AAAS)Print ISSN: 0036-8075Electronic ISSN: 1095-9203Topics: BiologyChemistry and PharmacologyComputer ScienceMedicineNatural Sciences in GeneralPhysicsPublished by: -
4Staff View
Publication Date: 2014-01-17Publisher: Nature Publishing Group (NPG)Print ISSN: 0028-0836Electronic ISSN: 1476-4687Topics: BiologyChemistry and PharmacologyMedicineNatural Sciences in GeneralPhysicsPublished by: -
5Staff View
ISSN: 1572-8943Keywords: metal/halogen compounds ; pyrotechnicsSource: Springer Online Journal Archives 1860-2000Topics: Chemistry and PharmacologyNotes: Abstract Fluorine and its derivatives have been used as a substitute to oxygen-containing oxidizers in higher performing propellants and other energetic materials. They typically react rapidly with metals or thin oxide layers of the metals to produce metal fluorides, generally in the gaseous state. Thermal reactions of stoichiometric mixtures of metal (M=Al, Ti) -F containing polymers have been studied using thermal analyzers and their energetics are compared with the metals in other halogen element containing oxidizers. The experimental results indicated that thermal reaction becomes more exothermic as the bond strength between Al-X (X=F, Br, I) becomes stronger. It was also found that oxidation of metal powders is largely affected by the size of metal powders as well as the nature of existing oxide layer.Type of Medium: Electronic ResourceURL: -
6Staff View
ISSN: 1572-8943Keywords: autoignition ; pyrotechnic mixtures ; shock initiationSource: Springer Online Journal Archives 1860-2000Topics: Chemistry and PharmacologyNotes: Abstract The thermal behavior of metal, oxide, and oxidizer mixtures, some with fluorine compound additions, has been studied in order to examine the influence of thermal properties on the initiation conditions for chemical reaction of pyrotechnic powders under dynamic loading conditions. The autoignition energies of the mixtures obtained from thermal analyses were compared with shock initiation energies, determined from planar shock measurements. Although some mixtures showed an approximate equivalency between the energies obtained from the two different experiments, the experimental results indicated that any comparison should be made with great care.Type of Medium: Electronic ResourceURL: