Zobrazeno 1 - 10
of 29
pro vyhledávání: '"O. Grobner"'
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 21:779-786
Photon stimulated molecular desorption from a nonevaporable getter (NEG) St 707® (SAES Getters™) surface after conditioning and after saturation with isotopic carbon monoxide [cf. nomenclature in Handbook of Chemistry and Physics, 74th edition, ed
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 194:434-442
Electron stimulated molecular desorption (ESD) from a non-evaporable getters (NEG) St 707® (SAES Getters™) sample after conditioning and after saturation with isotopic carbon monoxide (cf. nomenclature in Handbook of Chemistry and Physics, CRC Pre
Autor:
O. Grobner
Publikováno v:
Vacuum. 60:25-34
The Large Hadron Collider (LHC) project, now in the advanced construction phase at CERN, comprises two proton storage rings with colliding beams of 7+7 TeV energy. The machine is housed in the existing LEP tunnel with a circumference of 26.7 km and r
Publikováno v:
SHINKU. 43:499-503
Saturation coverages and adsorption energies of hydrogen molecules adsorbed at 4.2 K were investigated for several technical surfaces of an anodized aluminum, an electroplated copper coating and a sputtered TiZrV coating. From the result of adsorptio
Autor:
O. Grobner
Publikováno v:
Vacuum. 46:797-801
The Large Hadron Collider (LHC) which is planned at CERN will be housed in the tunnel of the Large Electron Positron collider (LEP) and will store two counter-rotating proton beams with energies of up to 7 TeV in a 27 km accelerator/storage ring with
Autor:
O. Grobner
The Large Hadron Collider (LHC) at CERN, involves two proton storage rings with colliding beams of 7 TeV. The machine will be housed in the existing LEP tunnel and requires 16 m long superconducting bending magnets. The vacuum chamber will be the inn
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::86850b4fce63d592bf32a44c3fba14bd
http://cds.cern.ch/record/356437
http://cds.cern.ch/record/356437
Autor:
O. Grobner
Beam induced multipacting driven by the electric field of successive bunches, as first observed in the ISR proton-proton storage ring [1] may arise from a resonance motion of a cloud of secondary electrons bouncing back and forth between opposite wal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::98569ed8e34f0967fd2909eca0bcc971
http://cds.cern.ch/record/330852
http://cds.cern.ch/record/330852
Publikováno v:
Vacuum. 33:397-406
In view of finalizing the design of the vacuum system of the Large Electron and Positron Storage Ring (LEP) we have studied synchrotron radiation induced neutral gas desorption. A 3 m section of an aluminum vacuum chamber has been exposed to the phot
Publikováno v:
Vacuum. 37:699-707
Accelerator vacuum systems must be measured in kilometres rather than metres and operate down to or below 10−8 Pa. Vacuum requirements and design constraints are reviewed for different machines using, as examples, the intersecting storage rings (IS
Autor:
O. Grobner, R. S. Calder
Publikováno v:
IEEE Transactions on Nuclear Science. 20:760-764
The maximum beam intensity achieved in the ISR has been limited up to now by the beam induced pressure rise which builds up with the stacked proton current. This pressure increase can be explained by ion induced gas desorption from the vacuum chamber