Zobrazeno 1 - 10
of 105
pro vyhledávání: '"R. A. Metcalfe"'
Autor:
R. G. Metcalfe, J. Etienne
Publikováno v:
Journal of Failure Analysis and Prevention. 18:8-12
This paper presents the results of an examination of cracking discovered in stainless steel anchors in a refractory block destined for inclusion in an ignition hood. Cracking was found to be a result of stress corrosion cracking due to exposure to ch
Autor:
S. D. Finucan, R. Steele, Jérôme Marty, R. A. Metcalfe, R. S. Pyrce, Nicholas E. Jones, Karen E. Smokorowski, Michael Power
Publikováno v:
Ecohydrology. 4:791-806
Although dams have impounded the majority of the world's altered watercourses, there is a growing awareness of the importance of mitigating or reversing some of the negative effects on aquatic ecosystems and the related services they provide. We used
Autor:
R. G. Metcalfe, M. J. O’Brien
Publikováno v:
Journal of Failure Analysis and Prevention. 9:171-181
One of the most frequently encountered causes of failure in engineering fasteners is fatigue. Typical locations for the fatigue of fasteners are the stress concentrations represented by the head to shank fillet, the first engaged thread and the threa
Response of Douglas-fir and amabilis fir to split-root nutrition with inorganic and organic nitrogen
Autor:
Barbara J. Hawkins, R. J. Metcalfe
Publikováno v:
Trees. 22:329-335
There is limited understanding of the spatial plasticity of conifer root growth in response to inorganic and organic nitrogen (N). In this study, slow-growing amabilis fir and fast-growing Douglas-fir, and slow- and fast-growing seedlots of the latte
Publikováno v:
Clinical endocrinology. 83(5)
OBJECTIVES: Cytokines have an important role in orchestrating the pathophysiology in autoimmune thyroid disease. The aim of the current study was to analyse the expression of interleukin (IL)-14 and IL-16 in the thyroid tissue of patients with Graves
Autor:
Anthony P. Weetman, Karen A. Smith, R. A. Metcalfe, E. Helen Kemp, Philip F. Watson, M. Nicola Woodroofe
Publikováno v:
Clinical Endocrinology. 59:207-213
OBJECTIVE Autoimmune thyroid disease (Hashimoto’s thyroiditis and Graves’ disease) is characterized by lymphocytic infiltration of the thyroid gland. Chemokines are cytokines with chemoattractant properties for a range of immune effector cells an
Autor:
Sevim Gullu, Anthony P. Weetman, Nicola Jane Jordan, Marie Wiltshire, R. A. Metcalfe, Philip F. Watson, Carol Evans, Marian Ludgate, Michele Crisp
Publikováno v:
The Journal of Clinical Endocrinology & Metabolism. 87:1754-1761
Human TSH receptor (TSHR) autoantibodies with biological activity result in thyroid dysfunction, but antibodies that simply bind do not. We have applied flow cytometry to the measurements of IgG, IgA, and IgE immunoreactivity to the TSHR in patients
Publikováno v:
Plant Pathology. 49:546-557
Plots of spring wheat cv. Baldus were inoculated at GS 13 with four Mycosphaerella graminicola isolates, two relatively susceptible and two relatively resistant to DMI fungicides. Changes in the ratio of relatively susceptible to resistant types foll
Autor:
J M Buttle, R A Metcalfe
Publikováno v:
Canadian Journal of Fisheries and Aquatic Sciences. 57:5-18
The effects of forest disturbance on streamflow from small (2) basins have been well documented; however, implications of such disturbance for streamflow from relatively large rivers in the Canadian boreal forest are unclear. Landsat imagery was used