37 research outputs found
Cross section for charmonium absorption by nucleons
Journals published by the American Physical Society can be found at http://publish.aps.org/The cross section for J/psi absorption by nucleons is studied using a gauged SU(4) hadronic Lagrangian but with empirical particle masses, which has been used previously to study the cross sections for J/psi absorption by pion and rho meson. Including both two-body and three-body final states, we find that with a cutoff parameter of 1 GeV at interaction vertices involving charm hadrons, the J/psi-N absorption cross section is at most 5 mb and is consistent with that extracted from J/psi production from both photonuclear and proton-nucleus reactions
Research on the impact of air-blowing on aerodynamic drag reduction and wake characteristics of a high-speed maglev train
Author name used in this publication: 车正鑫Author name used in this publication: 陈争卫Author name used in this publication: 倪一清Author name used in this publication: 黄莎Author name used in this publication: 李志伟202407 bcchAccepted ManuscriptRGCPublished12 months (VoR)Green (AAM
Using leeward air-blowing to alleviate the aerodynamic lateral impact of trains at diverse yaw angles
202407 bcchAccepted ManuscriptRGCPublished12 months (VoR)Green (AAM
Evaluation of active leeward side air-blowing layout on the lateral aerodynamic performance of high-speed trains in crosswinds environment : sustainable and safe operation strategy
202407 bcchRGCPublished24 monthsGreen (AAM