Results 71 to 80 of about 3,435 (159)

Self-noise produced by an airfoil with nonflat plate trailing-edge serrations [PDF]

open access: yes, 2013
This paper represents the results of an experimental study aimed at reducing the airfoil self-noise by the trailing edge serration of four different sawtooth geometries (defined in the serration angle and length).
Chong, TP   +3 more
core   +1 more source

Keys to families of Cladocera and to subfamilies, genera, species and subspecies of Macrothricidae and Moinidae [Translation from: Leningrad, Fauna SSSR, Crustacea 1 (3), 1971] [PDF]

open access: yes, 1977
Identification keys to families of Cladocera and to subfamilies, genera, species and subspecies of Macrothricidae and Moinidae are given.
Smirnov, N.N.
core  

Fracture Resistance of Compromised Endodontically Treated Teeth Restored with Bonded Post and Cores: An in Vitro Study [PDF]

open access: yes, 2015
Statement of problem: It is unclear which post and core system performs best when bonded to severely compromised endodontically treated teeth. Purpose: The purpose of this study was to investigate the fracture resistance and mode of failure of severely ...
Kontogiorgos, Elias D.   +2 more
core   +2 more sources

Four Species of Synopiidae from the Caribbean Region (Crustacea: Amphipoda) [PDF]

open access: yes, 1989
Synopia ultramarina is redescribed from the Gulf Stream and the Florida Keys and comments are made on the tangled taxonomy in Synopia. Tiron bellairsi, originally described from Barbados, is reported from Belize, at the opposite side of the Caribbean ...
Barnard, J. L., Thomas, James Darwin
core   +1 more source

A new amphipod species from the Indian Ocean (Crustacea: Amphipoda: Lysianassoidea: Podoprionidae)

open access: yes, 2005
Horton, Tammy (2005): A new amphipod species from the Indian Ocean (Crustacea: Amphipoda: Lysianassoidea: Podoprionidae).
Horton, T.
core   +1 more source

Taxonomy of the Simulium perflavum species-group (Diptera: Simuliidae) : with description of a new species from Brazil [PDF]

open access: yes, 1998
The larva, pupa, male, and female of Simulium trombetense n. sp. are described and illustrated. This species was collected in the Brazilian Amazon region in the states of Amapa, Amazonas, Para, and Roraima near the edges ofthe crystalline basement-rock ...
Adler, Peter H., Hamada, Neusa
core  

Relaxation oscillations and negative strain rate sensitivity in the Portevin - Le Chatelier effect

open access: yes, 2000
A characteristic feature of the Portevin - Le Chatelier effect or the jerky flow is the stick-slip nature of stress-strain curves which is believed to result from the negative strain rate dependence of the flow stress.
A. Arneodo   +35 more
core   +1 more source

Elasmopus balkomanus, a New Species from the Florida Keys (Crustacea, Amphipoda) [PDF]

open access: yes, 1988
Elasmopus balkomanus is described from Looe Key Reef in the Florida Keys. The species is very close to the eastern Pacific E. antennatus but in the male has equally extending rami on uropod 3, only 2 (versus 4-6) spines on each lobe of the tel son in ...
Barnard, J. L., Thomas, James Darwin
core   +1 more source

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