Articles with "near threshold" as a keyword



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Influence of rescattering effects on the helicity dependence of γ→d→→πNN near threshold and its implication to the E-asymmetry and the GDH sum rule

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Published in 2020 at "Chinese Journal of Physics"

DOI: 10.1016/j.cjph.2020.07.015

Abstract: Abstract This work deals with investigation of the helicity dependence of the γ → d → → π N N reaction channels near threshold and its implication to the helicity E-asymmetry and the Gerasimov-Drell-Hearn sum… read more here.

Keywords: sum rule; near threshold; helicity dependence; asymmetry ... See more keywords
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A diffusion model analysis of target detection in near-threshold visual search

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Published in 2020 at "Cognitive Psychology"

DOI: 10.1016/j.cogpsych.2020.101289

Abstract: When searching for a target briefly presented among distractors how do people combine information across display locations to make a decision and how does the quality of the evidence entering the decision process vary with… read more here.

Keywords: search; near threshold; target; evidence ... See more keywords
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Cycle sequence sensitivity of near threshold fatigue under programmed loading – A fractographic study

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Published in 2020 at "International Journal of Fatigue"

DOI: 10.1016/j.ijfatigue.2020.105537

Abstract: Abstract Statistically representative programmed block renditions of a transport aircraft wing load spectrum were used to study cycle sequence effects on near-threshold fatigue crack growth rate. Less frequent higher load cycles served as markers that… read more here.

Keywords: cycle sequence; near threshold; fatigue; cycle ... See more keywords
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Near-threshold fatigue crack growth behavior of 10% Cr martensitic steel welded joint with 9% Cr weld metal in high temperature air

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Published in 2020 at "International Journal of Fatigue"

DOI: 10.1016/j.ijfatigue.2020.105650

Abstract: Abstract The near-threshold fatigue crack growth (FCG) behavior under different stress ratios (R) of a 9%–12% Cr steel welded joint was studied in 538 °C air. The most significant oxide-induced crack closure (OICC) occurred in… read more here.

Keywords: fatigue crack; near threshold; fatigue; metal ... See more keywords
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Near-threshold fatigue crack propagation without oxide-induced crack closure

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Published in 2020 at "Scientific Reports"

DOI: 10.1038/s41598-020-64915-3

Abstract: An accurate value for the threshold stress intensity factor range, Δ K th , is a key parameter for studying crack-like defects. However, it is difficult to obtain accurate Δ K th values due to… read more here.

Keywords: induced crack; near threshold; crack closure; oxide induced ... See more keywords
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Near-threshold electron transfer in anion-nucleobase clusters: does the identity of the anion matter?

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Published in 2019 at "Molecular Physics"

DOI: 10.1080/00268976.2019.1596327

Abstract: ABSTRACT Laser dissociation spectroscopy of I−·adenine (I−·A) and ·adenine (·A) has been utilised for the first time to explore how the anion identity impacts on the excited states. Despite strong photodepletion, ionic photofragmentation is weak… read more here.

Keywords: anion; near threshold; dipole; electron transfer ... See more keywords
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Investigation of the near-threshold cluster resonance in 14 C

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Published in 2018 at "Chinese Physics C"

DOI: 10.1088/1674-1137/42/7/074003

Abstract: An experiment for m p(14C},14C*→10Be+α)p inelastic excitation and decay was performed in inverse kinematics at a beam energy of 25.3 MeV/u. A series of 14C excited states, including a new one at 18.3(1) MeV, were… read more here.

Keywords: threshold cluster; near threshold; cluster resonance; investigation near ... See more keywords
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Possibility of observation of hidden-bottom pentaquark resonances in bottomonium photoproduction on protons and nuclei near threshold

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Published in 2020 at "Chinese Physics C"

DOI: 10.1088/1674-1137/aba5f8

Abstract: We study the meson photoproduction on protons and nuclei at near-threshold center-of-mass energies below 11.4 GeV (or at the corresponding photon laboratory energies below 68.8 GeV). We calculate the absolute excitation functions for the nonresonant… read more here.

Keywords: nuclei near; photoproduction; hidden bottom; near threshold ... See more keywords
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In-medium pion dispersion relation and medium correction of near the threshold energy of pion production *

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Published in 2021 at "Chinese Physics C"

DOI: 10.1088/1674-1137/abe10e

Abstract: Transport models cannot simultaneously explain very recent data on pion multiplicities and pion charged ratios of Sn+Sn in the reaction at 0.27 A GeV. This stimulates further investigations on the pion dispersion relation, in-medium $N\pi\to… read more here.

Keywords: medium; near threshold; threshold energy; pion dispersion ... See more keywords
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Near-threshold two-photon double ionization of Kr in the vacuum ultraviolet

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Published in 2021 at "Physical Review A"

DOI: 10.1103/physreva.103.022832

Abstract: We report angle-resolved measurements on photoelectrons emitted upon near-threshold two-photon double ionization (TPDI) of Kr irradiated by free-electron laser (FEL) pulses. These photoelectron angular distributions (PADs) are compared with the results of semirelativistic $R$-matrix calculations.… read more here.

Keywords: two photon; double ionization; near threshold; threshold two ... See more keywords
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Near-threshold π− photoproduction on the deuteron

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Published in 2020 at "Physical Review C"

DOI: 10.1103/physrevc.101.035207

Abstract: The first experimental investigation of the near-threshold cross section for incoherent $\pi^-$ photoproduction on the deuteron $\gamma$ d -> $\pi^-$ pp is presented. The total cross section has been measured using an unpolarized tagged-photon beam,… read more here.

Keywords: photoproduction deuteron; gamma; near threshold; threshold photoproduction ... See more keywords