Results 41 to 50 of about 1,639,498 (342)

Gravitational Scattering in the ADD-model at High and Low Energies [PDF]

open access: yes, 2006
Gravitational scattering in the ADD-model is considered at both sub- and transplanckian energies using a common formalism. By keeping a physical cut-off in the KK tower associated with virtual KK exchange, such as the cut-off implied from a finite brane ...
Gustafson, Gosta, Sjodahl, Malin
core   +3 more sources

The Concrete Effective Width of a Composite I Girder with Numerous Contact Points as Shear Connectors

open access: yesApplied Mechanics
Due to the shear strain in the plane of the slab, the parts of the slab remote from the steel beam lag behind the part of the slab located in its proximity. This shear lag effect causes a non-uniform stress distribution across the width of the slab. As a
Alaa Hasan, Moaid Subh, George Wardeh
doaj   +1 more source

In medium effects on the $\phi$ meson

open access: yes, 1996
The temperature dependence of the $\phi$ meson mass and its decay width ($\phi \rightarrow K \bar{K}$)have been studied from an effective non-linear chiral Lagrangian in $SU(3)$.
Bhattacharyya, Abhijit   +3 more
core   +2 more sources

The Delta-Hole model at Finite Temperature [PDF]

open access: yes, 1993
The spectral function of pions interacting with a gas of nucleons and Delta-33-resonances is investigated using the formalism of Thermo Field Dynamics. After a discussion of the zero Delta-width approximation at finite temperature, we take into account a
Alonso   +31 more
core   +2 more sources

Neutral Evolution as Diffusion in phenotype space: reproduction with mutation but without selection

open access: yes, 2007
The process of `Evolutionary Diffusion', i.e. reproduction with local mutation but without selection in a biological population, resembles standard Diffusion in many ways.
A. Winter   +13 more
core   +2 more sources

Shear Lag in Reinforced Concrete T-Beams with Web Openings [PDF]

open access: yesEngineering and Technology Journal, 2016
In this paper, an extensive study is carried out 18 beams on the behavior of T-beams (8 with web openings, 10 without openings). Compressive strains distribution at the flanged are investigated with the presence of the openings in web to recheck the ...
Eyad Kadhum Sayhood   +2 more
doaj   +1 more source

Effective width of steel-concrete composite box girder bridges: a review and method comparison

open access: yesActa Scientiarum: Technology, 2023
Steel-concrete composite girders have non-uniform stress distribution on the slab, presenting maximum stresses next to the webs of the girder. This phenomenon is known as shear lag effect. To understand this effect, there is the effective width concept,
Renato Silva Nicoletti   +2 more
doaj   +1 more source

The Effective Matter Potential for Highly Relativistic Neutrinos

open access: yes, 2005
We investigate matter effects on highly relativistic neutrinos. The self-energy of neutrinos is determined in an electron or neutrino background taking into account resonance and finite width effects of the gauge bosons. We find minor changes compared to
Blennow   +17 more
core   +1 more source

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

Predictive Model of Granular Fertilizer Spreading Deposition Distribution Based on GA-GRNN Neural Network

open access: yesDrones
In this paper, we investigate the particle deposition distribution characteristics in granular fertilizer spreading, establish a relationship model between operational parameters and particle deposition distribution, and design an unmanned aerial vehicle
Lilian Liu   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy