Results 11 to 20 of about 3,435 (159)
An experimental study of airfoil instability tonal noise with trailing edge serrations [PDF]
This paper presents an experimental study of the effect of trailing edge serrations on airfoil instability noise. Detailed aeroacoustic measurements are presented of the noise radiated by an NACA-0012 airfoil with trailing edge serrations in a low to ...
Arbey +27 more
core +3 more sources
Serration phenomena, in which stress fluctuates in a saw-tooth shape, occur when a uniaxial test is performed on an aluminum alloy containing a solid solution of solute atoms.
Hiroyuki Yamada +2 more
doaj +1 more source
New Bathonian (Middle Jurassic) sauropod remains from the Valtos Formation, Isle of Skye, Scotland [PDF]
The discovery of a sauropod tooth and a single sauropod footprint from the Valtos Formation supplements our knowledge of these dinosaurs from the Middle Jurassic of the Isle of Skye.
Clark, Neil D.L., Gavin, Patrick
core +4 more sources
Data from Periodontal Disease, Tooth Loss, and Risk of Serrated Polyps and Conventional Adenomas
<div>Abstract<p>Growing data indicate an association between periodontal disease and the development of cancer. However, the evidence for colorectal cancer has been inconsistent and longitudinal study examining its precursor lesions is lacking.
Mingyang Song +6 more
openaire +1 more source
On the genus Halirages (Crustacea, Amphipoda), with the description of two new species from Scandinavia and Arctic Europe [PDF]
A new common deep-sea species of Halirages Boeck, 1871 closely related to H.qvadridentatus G.O. Sars, 1877, H.cainae sp. nov., is described after specimens collected in the Norwegian Sea during the MAREANO 2009-111 cruise.
D'Udekem D'Acoz, Cédric
core +3 more sources
<p>Figure S1, Figure S2, Table S1, Table S2, Table S3, Table S4</p>
Mingyang Song +6 more
openaire +1 more source
Evidence of a therapsid scavenger in the Late Permian Karoo Basin, South Africa
Dicynodonts are an extinct group of herbivorous non-mammalian therapsids ('mammal-like' reptiles) that are widely known from terrestrial Permo-Triassic strata throughout Pangaea. Dicynodont fossil remains are common within the Late Permian Beaufort Group
Nicholas Fordyce +2 more
doaj +4 more sources
New Species of Sminthuridae from North America (Collembola: Symphypleona) [PDF]
(excerpt) This account is the result of efforts by Drs. Kenneth Christiansen and Peter Bellinger to amass and examine the major collections of North American Collembola.
Snider, Richard J
core +2 more sources
Diverse leaf forms ranging from simple to compound leaves are found in plants. It is known that the final leaf size and shape vary greatly in response to developmental and environmental changes.
Fuqi Liao, Jianling Peng, Rujin Chen
doaj +1 more source
A new spinosaurid taxon, Oxalaia quilombensis gen. et sp. nov., is described based on the anterior part of a snout and a fragment of a maxilla. These specimens were collected at the Laje do Coringa site, Late Cretaceous (Cenomanian) of the São Luis Basin.
Alexander WA. Kellner +4 more
doaj +1 more source

