Results 151 to 160 of about 382,191 (300)

State of the spread of the exotic parasitoid wasp Leptopilina japonica tracking the route of its invasive host fly Drosophila suzukii in France

open access: yesAgricultural and Forest Entomology, EarlyView.
To document the current distribution of Leptopilina japonica in France and compare its genetic background, we collected wild fleshy‐fruited plants and cultivated cherries from 11 sites across different regions. The fruits were collected from the canopy. We calculated the percentage of emerging individuals of L.
Ionela‐Madalina Viciriuc   +13 more
wiley   +1 more source

Cruise noise of the SR-2 propeller model in a wind tunnel [PDF]

open access: yes
Noise data on the SR-2 model propeller were taken in the NASA Lewis Research Center 8- by 6-Foot Wind Tunnel. The maximum blade passing tone rises with increasing helical tip Mach number to a peak level at a helical tip Mach number of about 1.05; then it
Dittmar, James H.
core   +1 more source

Weaponry Investment in the Socially Monogamous Snapping Shrimp Alpheus brasileiro (Decapoda: Alpheidae)

open access: yesActa Zoologica, EarlyView.
ABSTRACT Weapons are morphological structures used by animals in various contexts, especially in intra‐specific contests and visual displays. In snapping shrimps of the genus Alpheus, particularly the monogamous species Alpheus brasileiro, both sexes bear enlarged chelipeds, potentially conferring advantages in mate competition or territorial defence ...
Leonardo Moreira   +3 more
wiley   +1 more source

Assessing Risk Thresholds in Controlled Human Infection Models (CHIM)

open access: yesBioethics, EarlyView.
ABSTRACT Controlled Human Infection Models (CHIMs) are a type of clinical trial involving deliberately exposing human volunteers to an infectious agent. Compared to studies of natural infection, CHIMs offers distinctive benefits, from the ability to study presymptomatic infection to a direct assessment of the efficacy of vaccines and therapeutics in a ...
Alexa Nord‐Bronzyk   +4 more
wiley   +1 more source

The relation of spatial skills, spatial memory span, and two anxiety types with statistics anxiety in European and North American University students

open access: yesBritish Journal of Educational Psychology, EarlyView.
Abstract Background & Aims The present two studies investigated the role of spatial cognition in statistics anxiety. The hypothesis that spatial representations and/or visuospatial skills are related to the acquisition of statistics abilities which, when lacking or unused, generate statistics anxiety is examined.
Rose‐Marie Gibeau   +10 more
wiley   +1 more source

Inertia terms for all Mach number Godunov-type schemes: behavior of unsteady solutions at low Mach number

open access: yes, 2014
Inertia terms are introduced in a Godunoy-type scheme. The resulting scheme, called AUSM-IT, is designed as an extension of the AUSM+-up scheme, in order to allow full Mach number range calculations of unsteady flows. In line with the continuous asymptotic analysis, the AUSM-IT scheme satisfies the exact conservation of the discrete linear acoustic ...
Moguen, Yann   +4 more
openaire   +2 more sources

Cancer pain: current practice and emerging targets

open access: yesBritish Journal of Pharmacology, EarlyView.
Cancer pain (CP) arises from a complex interplay between the tumour and its microenvironment. Many patients experience a mixed pain phenotype that encompasses nociceptive, neuropathic and neuroinflammatory mechanisms, and vary across tumour type and disease stage. Despite decades of intensive research, the mainstay of cancer pain treatment is still non‐
Yi Ye   +5 more
wiley   +1 more source

Characteristic variation of Mach number in subsonic co-flowing jets by varying lip thickness. [PDF]

open access: yesSci Rep
Kumar KS   +5 more
europepmc   +1 more source

Transonic flutter study of a 50.5 deg cropped-delta wing with two rearward-mounted nacelles [PDF]

open access: yes
Transonic flutter characteristics of three geometrically similar delta-wing models were experimentally determined in the Langley transonic dynamics tunnel at Mach numbers from about 0.6 to 1.2.
Abel, I., Ruhlin, C. L., Sandford, M. C.
core   +1 more source

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