Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Christopher A. Underwood"'
Publikováno v:
Sensors, Vol 15, Iss 5, Pp 10705-10722 (2015)
In this study, an in-duct ultrasonic airflow measurement device has been designed, developed and tested. The airflow measurement results for a small range of airflow velocities and temperatures show that the accuracy was better than 3.5% root mean sq
Externí odkaz:
https://doaj.org/article/b3bbef8346644b0ea4b2e4ddbb68863d
Publikováno v:
International Journal of Nautical Archaeology. 49:303-317
While iron and steamship archaeology dates from the mid‐1970s, the archaeological study of late 19th and early 20th century metal‐hulled vessels, especially those off the coast of South America is ...
Autor:
Christopher J. Underwood, M. Manders
Publikováno v:
Journal of Maritime Archaeology. 14:333-354
Many countries do not have sufficient professional capacity to manage its underwater cultural heritage (hereafter UCH) or fulfil its research objectives. To address this situation, which is acute in some countries, since 2009 UNESCO has, in partnersh
Publikováno v:
Communications in Soil Science and Plant Analysis. 50:795-810
A proprietary Flavonol Polymer Technology (FPT), designed by AgroLiquid, is an agent for encapsulating different chemistries on the polymer by impregnation to provide extended release of nutrients ...
Publikováno v:
Acta Crystallographica Section E, Vol 70, Iss 3, Pp i12-i13 (2014)
Single-crystals of CsCeF5 were synthesized hydrothermally. The crystal under investigation was twinned by pseudo-merohedry with a twofold rotation around the c axis as an additional twinning operation. The crystal structure is built of layers of dist
Externí odkaz:
https://doaj.org/article/535e0ab4fce94b5482bd0106297beb20
Autor:
Christopher A. Underwood, Christopher Gentry, Peter van der Sleen, Mary Elizabeth Matta, Bryan A. Black, Thomas E. Helser, Rachel Zuercher, Wayne P. Hall, Matthew P. Dzaugis, Vicki Hamilton
Publikováno v:
Climate Research. 71:33-45
The productivity and functioning of Bering Sea marine ecosystems are tightly coupled to decadal-scale environmental variability, as exemplified by the profound changes in community composition that followed the 1976-1977 shift from a cool to a warm c
Publikováno v:
Journal of Chemical Crystallography. 45:445-452
The study of Ce4+ as a building block using CeF4 as a reagent in hydrothermal synthesis has resulted in several new cerium oxyfluorides that have been structurally characterized by single crystal X-ray diffraction. Two families of compounds are repre
Publikováno v:
Journal of Chemical Crystallography. 44:493-500
Two new monovalent metal thorium fluorides and three new monovalent metal cerium fluorides have been synthesized hydrothermally and structurally characterized. The structures of the five compounds are described in space group $${\text{R}}\bar{3}$$ :
Publikováno v:
Inorganica Chimica Acta. 405:470-476
Tris(acetonitrile) tris(pyrazolyl)borato- and tris(pyrazolyl)methano ruthenium(II) complexes would make good synthons in ruthenium chemistry for synthesis of catalysts and DNA binding drugs. However, these complexes are not widely used as starting ma
Publikováno v:
Journal of Fluorine Chemistry. 150:8-13
K2ThF6 and K7Th6F31 were prepared hydrothermally as single crystals. Their structures were investigated with single-crystal X-ray diffraction at ambient conditions and at high pressures using diamond anvil cells. The results of this study indicate th