Results 31 to 40 of about 8,265,428 (297)

A PIV and CFD analysis of natural convection ice melting [PDF]

open access: yes, 2001
The melting of a vertical ice cylinder in water is investigated in this paper. The experiments were carried out in a water-filled cylindrical Perspex barrel with adiabatic walls for Rayleigh numbers of 0.22x108 and 0.475x108. The ice crystal is suspended
Scanlon, T.J.   +2 more
core   +2 more sources

Scalar nature of the nuclear density functional [PDF]

open access: yesPhysical Review C, 2008
Because of the rotational invariance of the nuclear Hamiltonian, there exists a density functional for nuclei that depends only on two scalar densities. Practical calculations boil down to radial, one-dimensional ones.
openaire   +2 more sources

High-Density Lipoproteins: Nature’s Multifunctional Nanoparticles [PDF]

open access: yesACS Nano, 2016
High-density lipoproteins (HDL) are endogenous nanoparticles involved in the transport and metabolism of cholesterol, phospholipids, and triglycerides. HDL is well-known as the "good" cholesterol because it not only removes excess cholesterol from atherosclerotic plaques but also has anti-inflammatory and antioxidative properties, which protect the ...
Rui, Kuai   +4 more
openaire   +2 more sources

Induction of Resistance Against Plutella xylostella (L.) (Lep.: Plutellidae) by Jasmonic Acid and Mealy Cabbage Aphid Feeding in Brassica napus L.

open access: yesFrontiers in Physiology, 2018
The diamondback moth, Plutella xylostella (L.), has become the most destructive insect pest of cruciferous plants, such as B. napus throughout the world including Iran.
Gadir Nouri-Ganbalani   +3 more
doaj   +1 more source

Memòria resum d’actuacions Parc Natural dels Ports 2021 [PDF]

open access: yes, 2022
Gestió efectuada durant el 2021 al Parc Natural dels Ports, destacar les accions estratègiques i les fites més rellevants en cada un dels àmbits i línies de treball.[es] Gestión efectuada durante el 2021 en el Parque Natural de Els Ports, destaca las ...
Parc Natural dels Ports
core  

Memòria resum d’actuacions Parc Natural dels Ports 2020 [PDF]

open access: yes, 2021
Gestió efectuada durant el 2020 al Parc Natural dels Ports, destacar les accions estratègiques i les fites més rellevants en cada un dels àmbits i línies de treball.info:eu-repo/semantics ...
Parc Natural dels Ports
core  

Reduced population control of an insect pest in managed willow monocultures. [PDF]

open access: yesPLoS ONE, 2009
BACKGROUND: There is a general belief that insect outbreak risk is higher in plant monocultures than in natural and more diverse habitats, although empirical studies investigating this relationship are lacking. In this study, using density data collected
Peter Dalin   +2 more
doaj   +1 more source

Density-dependent variation in lifetime breeding success and natural and sexual selection in Soay rams [PDF]

open access: yes, 1999
Variation in male lifetime breeding success (LBS) is central to understanding selection, yet it has rarely been measured in natural populations of large mammals.
MacColl, A.D.   +6 more
core   +1 more source

Perceptual integration across natural monocular regions [PDF]

open access: yes, 2014
Natural scenes contain hidden regions, or occlusions, that differ in the two eyes, resulting in monocular regions that can only be seen by one eye. Such monocular regions appear to not be suppressed but seem to be integrated into the scene percept.
Harris, Julie   +6 more
core   +1 more source

Individual differences, density dependence and offspring birth traits in a population of red deer [PDF]

open access: yes, 2008
Variation between individuals is an essential component of natural selection and evolutionary change, but it is only recently that the consequences of persistent differences between individuals on population dynamics have been considered.
Coulson, Tim   +3 more
core   +1 more source

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