نتایج جستجو برای: shaped bottom cross

تعداد نتایج: 613872  

2006
J. N. MOUM J. M. KLYMAK J. D. NASH A. PERLIN W. D. SMYTH

Wintertime stratification on Oregon’s continental shelf often produces a near-bottom layer of dense fluid that acts as an internal waveguide on which nonlinear internal waves propagate. Shipboard profiling and bottom lander observations capture disturbances that exhibit properties of internal solitary waves, bores and gravity currents. Wave-like pulses are highly turbulent (instantaneous bed st...

2007
Yifei Zhang

We present a study on the spectra for heavy flavor (charm and bottom) decayed electrons in 200 GeV p+p collisions and provide the relative contributions of charm and bottom hadrons from the PYTHIA calculations. The results suggest that the crossing point of the electron spectra from charm and bottom decays is above 7 GeV/c and bottom contribution is not dominant for electron pT < 3 GeV/c. The u...

1996
J. Smith

The cross sections for charm and bottom quark production in the threshold region are discussed. We consider the effects of an all order resummation of initial state soft-plus-virtual gluon radiation on the total cross sections compared to the order αs results. This work was supported in part by the Director, Office of Energy Research, Division of Nuclear Physics of the Office of High Energy and...

2001
ZACK SULLIVAN

In this talk, I describe a supersymmetric solution to the long-standing discrepancy between the bottom-quark production cross section and predictions of perturbative quantum chromodynamics. Pair production of light gluinos, of mass 12–16 GeV, with two-body decays into bottom quarks and bottom squarks, of mass 2–5.5 GeV, yields the correct normalizations and shapes of the measured bottom-quark d...

2001
Edmond L. Berger

It has been known for a long time that the cross section for bottom-quark b production at hadron collider energies exceeds theoretical expectations. An additional contribution from pairproduction of light gluinos g̃, of mass 12 to 16 GeV, with two-body decays into bottom quarks and light bottom squarks b̃, helps to obtain a b production rate in better agreement with data. The masses of the g̃ and ...

2017
Márta Szabina Pápai Salvador Soto-Faraco

Cross-modal interactions can lead to enhancement of visual perception, even for visual events below awareness. However, the underlying mechanism is still unclear. Can purely bottom-up cross-modal integration break through the threshold of awareness? We used a binocular rivalry paradigm to measure perceptual switches after brief flashes or sounds which, sometimes, co-occurred. When flashes at th...

Journal: :Sustainability 2021

The objective of this study is to investigate the impacts environmental and socio-economic risks on fisheries in Mediterranean region from an economic point view. A balanced panel 21 countries for 2001–2018 has been estimated by GLS method, considering heteroskedasticity correlation among cross sections. volume fish landed values have considered two models. results show that increases sea botto...

Journal: :Journal of Structural Engineering-asce 2023

There is increasing interest in using cross-laminated timber (CLT) buildings because of its high strength and stiffness. In Japan, structural design guidelines for CLT were established 2016 construction mid-rise increasing. Wide-panel walls can exceed widths 10 m integrate cut-outs window door openings. However, under lateral loads, corner cracks at the openings have been most prevalent failure...

Journal: :Journal of System Design and Dynamics 2008

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