Results 41 to 50 of about 1,551,259 (356)

Muonium decay [PDF]

open access: yesPhysical Review D, 2000
Modifications of the mu+ lifetime in matter due to muonium (M = mu+ e-) formation and other medium effects are examined. Muonium and free mu+ decay spectra are found to differ at O(alpha m_e/m_mu) from Doppler broadening and O(alpha^2 m_e/m_mu) from the Coulomb bound state potential.
Czarnecki, Andrzej   +2 more
openaire   +2 more sources

Aggregation and Feeding Behavior of the Formosan Subterranean Termite (Isoptera: Rhinotermitidae) on Wood Decayed by Three Species of Wood Rot Fungi

open access: yesSociobiology, 2014
Aggregation and feeding behavior of the Formosan subterranean termite, Coptotermes formosanus Shiraki, was evaluated on wood decayed by three species of fungus, the brown rot fungus, Gloeophyllum trabeum and two white rot fungi, Phanerochaete ...
Mary L. Cornelius
doaj   +1 more source

Decay of Electric Charge on Corona Charged Polyethylene

open access: yes, 2007
In this paper, the surface potential decay of corona-charged low density polyethylene (LDPE) films has been investigated. It has been found that for the same sample thickness the faster decay occurs in the sample with a higher charging voltage.
Zhiqiang Xu   +8 more
core   +1 more source

Brick durability and conservation treatment (Santa María de Jesús chapel portal, Seville, Spain)

open access: yesMateriales de Construccion, 2009
Durability differences of 2 types of brick from Santa María de Jesús Chapel (Sevilla) and 2 treatments for its restoration have been studied. They have been characterizad using XRD and SEM, as well as their physical, hydric and mechanical properties ...
F. J. Alejandre, R. Villegas
doaj   +1 more source

Mechanisms for surface potential decay on fluorinated epoxy in high voltage DC applications [PDF]

open access: yes, 2014
Epoxy resin has been extensively used for decades as an insulation material in high voltage transmission systems. However, this insulation material does suffer from bulk and surface charging when used as insulating spacer, mainly in high voltage DC ...
Z. An   +7 more
core   +1 more source

Biotic and abiotic synergies in a log ecosystem

open access: yesDavao Research Journal
Log ecosystems are unique ecosystems that arise from fallen trees, forming microhabitats that exhibit distinct ecological dynamics. This paper aims to describe what a log ecosystem is and what are its components and their connection.
Larizza Faith N. Del Socorro
doaj   +1 more source

Experimental Procedures of Accelerated Aging and Evaluation of Effectiveness of Nanostructured Products for the Protection of Volterra (Italy) Panchina Stone

open access: yesBuildings, 2022
The aims of the research were to evaluate the effectiveness of the application of nanostructured products on Volterra calcarenite stone and to define the experimental conditions and procedures of accelerated aging tests, able to simulate different ...
Federica Fernandez   +5 more
doaj   +1 more source

Impact of Structural Defects on the Surface Quality of Hardwood Species Sliced Veneers

open access: yesApplied Sciences, 2020
The surface roughness constitutes one of the most critical properties of wood and wood veneers for their extended utilization, affecting the bonding ability of the veneers with one another in the manufacturing of wood composites, the finishing, coating ...
Vasiliki Kamperidou   +2 more
doaj   +1 more source

Growth and Diversity of Spoiling and Foodborne Bacteria in Poultry Hamburgers in Modified Atmosphere and with Sulfites During Shelf Life

open access: yesMicroorganisms
Poultry meat is the most consumed meat worldwide due to its low fat content, sensory qualities, and affordability. However, its rapid spoilage, especially when minced for products like hamburgers, is a challenge.
Elena González-Fandos   +3 more
doaj   +1 more source

Progress in computing inclusive B decay spectra.

open access: yes, 2006
We review the progress in the QCD calculation of inclusive decay spectra. It was recently shown that the inherent infrared finiteness of inclusive spectra extends beyond the level of logarithms.
Andersen, Jeppe R., Gardi, Einan
core   +1 more source

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