Results 61 to 70 of about 100,432 (219)
ABSTRACT Freshwater turtles are valuable sentinels of aquatic systems due to their long lifespans and resilience in environments impacted by contaminants. The Permian Basin, dominated by the oil and gas sector, spans western Texas and southeastern New Mexico, USA, including the Pecos River and its tributaries, the Delaware and Black Rivers.
Ana G. G. Sapp +4 more
wiley +1 more source
‘A Sort of Armed Argument’: Ireland's Civil War of Words
Abstract This article sets out to contribute to the study of the languages of European civil wars through outlining and analysing the deployment of language as a weapon by the opposing sides of the Irish independence movement that split over the terms of the Anglo‐Irish Treaty of December 1921.
DONAL Ó DRISCEOIL
wiley +1 more source
An inviscid model for the vortex-street wake [PDF]
An inviscid model for the Karman vortex street, containing vortices of uniform vorticity surrounded by irrotational fluid, is related to the wake behind a bluff body by a global analysis requiring the conservation of momentum, energy and vorticity.
Saffman, P. G., Schatzman, J. C.
core +1 more source
Why did Putin invade Ukraine? A theory of degenerate autocracy
Abstract Many dictatorships end up with a series of disastrous decisions such as Hitler's attack on the Soviet Union or Saddam Hussein's aggression against Kuwait. Even if a certain policy choice is not ultimately fatal for the regime, such as Mao's Big Leap Forward or the Pol Pot's collectivization drive, they typically involve both a miscalculation ...
Georgy Egorov, Konstantin Sonin
wiley +1 more source
Analisa Numerik Efek Ketebalan Bluff Rectangular Terhadap Karakteristik Aliran Di Dekat Dinding [PDF]
Bluff rectangular is one of turbulator which has function as flow disturbance. |The disturbance will be usefull and it becomes the trigger to accelerate flow transition from laminar and turbulent flow. However the disturbance could destroy the flow.
Mirmanto, Heru +2 more
core
Inventory and Assessment of Cultural Resources Above the 1,551.5-Foot Contour Line, Stacy Reservoir Recreation Areas, Concho, Coleman, and Runnels Counties, Texas [PDF]
In August and September 1986, personnel from Prewitt and Associates, Inc. conducted an inventory and assessment of cultural resources in five recreational area tracts above the conservation pool elevation of the proposed Stacy Reservoir in Concho ...
Bryan, Willliam A., Collins, Michael B.
core +2 more sources
Map of Lower sediment (LS) thickness is a surrogate for the distribution of Thorncliffe Formation (TF) and ~75% of TF thickness from the slope of Niagara Escarpment east to Brighton. Inset images show the LS sequence at the Don Valleys brickyards (DVBY) and undeformed TF sand and gravel (~15 m) below Newmarket Till (NT) at sites L and Co.
David R. Sharpe +3 more
wiley +1 more source
Vortex shedding from a bluff body results in fluctuating forces acting on the bluff body, which may induce vibration of the bluff body when the bluff body is elastically mounted or deformable.
Junwu Wu, Zhongjun Yin
doaj +1 more source
Drag of a D-shaped bluff body under small amplitude harmonic actuation
Open-loop flow control method was used to affect the development of a turbulent wake behind a D-shaped bluff body. Loud speakers were embedded inside the bluff body to produce two zero-net-mass-flux jets through 2 mm-wide span-wise slots located along ...
Yaqing Li, Honglei Bai, Nan Gao
doaj +1 more source
A synthetic perturbative hypothesis for multiscale analysis of bluff-body wake instability [PDF]
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Belan, M. +2 more
core

