Results 81 to 90 of about 2,077,932 (214)

Beam-beam

open access: yes
The interaction of the two beams in a collider leads to a variety of effects that may limit the performance of the machine. This lecture introduces the basic aspects necessary to understand the design of modern colliders.
openaire   +2 more sources

ON DEFINITION OF BEAMS INHOMOGENEOUS RHEOLOGICAL PROPERTIES

open access: yesAdvanced Engineering Research, 2010
The problem solution of the definition of the beams inhomogeneous rheological properties on the basis of the acoustic method and the analysis of amplitude-frequency dependences is presented.
Tatyana A. ANIKINA   +2 more
doaj  

Beam-Beam Interactions [PDF]

open access: yes, 2003
At the interaction point of a particle accelerator, various phenomena occur which are known as beam-beam effects. Incident bunches of electrons (or positrons) experience strong electromagnetic fields from the opposing bunches, which leads to electron deflection, beamstrahlung and the creation of electron/positron pairs and hadrons due to two-photon ...
openaire   +1 more source

LOCAL POLARIMETRY FOR PROTON BEAMS WITH THE STAR BEAM BEAM COUNTERS [PDF]

open access: yesSpin 2004, 2005
STAR collected data in proton-proton collisions at sqrt(s)=200 GeV with transverse and longitudinal beam polarizations during the 2003 running period at RHIC. We present preliminary results on single transverse spin asymmetries A_N in the production of forward charged hadrons detected with the Beam-Beam Counters (BBC).
openaire   +2 more sources

Beam-beam and impedance

open access: yes, 2014
9 pages, contribution to the ICFA Mini-Workshop on Beam-Beam Effects in Hadron Colliders, CERN, Geneva, Switzerland, 18-22 Mar ...
White, S., Buffat, X.
openaire   +2 more sources

Dynamic Analysis of a Bridge Supported With Many Vertical Supports Under Moving Load

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2008
This study is devoted to the investigation of dynamic analysis of a bridge supported with many vertical supports under a moving load. Each vertical support is modelled as a linear spring and a linear damper.
Murat Reis   +2 more
doaj  

Beam-Beam interactions [PDF]

open access: yes, 2011
In high energy storage-ring colliders, the nonlinear effect arising from beam-beam interactions is a major source that leads to the emittance growth, the reduction of beam life time, and limits the collider luminosity. In this paper, two models of beam-beam interactions are introduced, which are weak-strong and strong-strong beam-beam interactions.
openaire   +2 more sources

MotionCor2: anisotropic correction of beam-induced motion for improved cryo-electron microscopy

open access: yesNature Methods, 2017
S. Zheng   +5 more
semanticscholar   +1 more source

Contact Interaction of Face of the Crack at the Bend of the Strip of Variable Thickness

open access: yesМеханика машин, механизмов и материалов, 2007
The problem of mechanics of contact interaction of face of a crack for strips (beams) of variable thickness when under action of the set system of external loadings (the constant bending moments, in evenly distributed pressure considered.
M.V. Mirsalimov
doaj  

Miriam Eliav-Feldon, Renaissance Imposters and Proofs of Identity

open access: yesTijdschrift voor Sociale en Economische Geschiedenis, 2014
Sara Beam
doaj   +1 more source

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