S. J. Qian
YOU?
Author Swipe
View article: Space resolution measurement and threshold calibration of the iRPC detector
Space resolution measurement and threshold calibration of the iRPC detector Open
International audience
View article: New RPC gas mixtures for sustainable operation in the CMS experiment
New RPC gas mixtures for sustainable operation in the CMS experiment Open
The current operation of the Resistive Plate Chamber (RPC) system within the CMS experiment involves approximately 95% tetrafluoroethane (C2H2F4, TFE). However, in response to climate change concerns, the European Union has instituted a ba…
View article: CMS RPC L1 Trigger clustering at CMSSW
CMS RPC L1 Trigger clustering at CMSSW Open
International audience
View article: Bibliometric Visualization-Based Research Analysis of Age-Friendly Smart Environment Design
Bibliometric Visualization-Based Research Analysis of Age-Friendly Smart Environment Design Open
This study aims to understand the global characteristics of research on age-friendly smart environment design and to explore emerging trends in future development, considering current research hotspots. Utilizing bibliometric methods, VOSv…
View article: Dynamic Environmental Interactions Shape the Volatile Compounds of Agarwood Oils Extracted from Aquilaria sinensis Using Supercritical Carbon Dioxide
Dynamic Environmental Interactions Shape the Volatile Compounds of Agarwood Oils Extracted from Aquilaria sinensis Using Supercritical Carbon Dioxide Open
Aquilaria spp. are a highly valuable plant species found in the Chinese herbal medicine and agarwood fragrance supplement industries for fumigation, combustion and perfume. The phytochemical composition of agarwood oils (extracts) was deri…
View article: Visualization OPLS class models of GC-MS-based metabolomics data for identifying agarwood essential oil extracted by hydro-distillation
Visualization OPLS class models of GC-MS-based metabolomics data for identifying agarwood essential oil extracted by hydro-distillation Open
The composition of natural substances varies with plant species and cultivation environment factors, which is also a complex problem. A total of 127 substances of agarwood essential oils (AEOs) extracted by hydro-distillation were identifi…
View article: RPC based tracking system at CERN GIF++ facility
RPC based tracking system at CERN GIF++ facility Open
With the HL-LHC upgrade of the LHC machine, an increase of the instantaneous luminosity by a factor of five is expected and the current detection systems need to be validated for such working conditions to ensure stable data taking. At the…
View article: Upgrade of the CMS resistive plate chambers for the high luminosity LHC
Upgrade of the CMS resistive plate chambers for the high luminosity LHC Open
During the upcoming High Luminosity phase of the Large Hadron Collider (HL-LHC), the integrated luminosity of the accelerator will increase to 3000 fb −1 . The expected experimental conditions in that period in terms of background rates, e…
View article: CMS RPC background — studies and measurements
CMS RPC background — studies and measurements Open
The expected radiation background in the CMS RPC system has been studied using the MC prediction with the CMS FLUKA simulation of the detector and the cavern. The MC geometry used in the analysis describes very accurately the present RPC s…
View article: Aging study on Resistive Plate Chambers of the CMS Muon Detector for HL-LHC
Aging study on Resistive Plate Chambers of the CMS Muon Detector for HL-LHC Open
In the High Luminosity Large Hadron Collider (HL-LHC) program, during the next years, the instantaneous luminosity will increase up to 5 x 10(34) cm(-2) s(-1) which means a factor five higher than the nominal LHC luminosity. In that period…
View article: Long-term performance and longevity studies of the CMS Resistive Plate Chambers
Long-term performance and longevity studies of the CMS Resistive Plate Chambers Open
Four double-gap CMS resistive plate chambers are being tested at the CERN Gamma Irradiation Facility to determine the performance and aging effects at the expected conditions of the High Luminosity-Large Hadron Collider. Results up to an i…
View article: Detector control system and efficiency performance for CMS RPC at GIF++
Detector control system and efficiency performance for CMS RPC at GIF++ Open
In the framework of the High Luminosity LHC upgrade program, the CMS muon group built several different RPC prototypes that are now under test at the new CERN Gamma Irradiation Facility (GIF++). A dedicated Detector Control System has been…
View article: High rate, fast timing Glass RPC for the high η CMS muon detectors
High rate, fast timing Glass RPC for the high η CMS muon detectors Open
The HL-LHC phase is designed to increase by an order of magnitude the amount of data to be collected by the LHC experiments. To achieve this goal in a reasonable time scale the instantaneous luminosity would also increase by an order of ma…