3 papers
physics.acc-ph2026
Scaling laws for contamination traversal times during vacuum breaks in superconducting accelerators
Yinghe Qi, Qutadah Rababah, Wei Guo
A sudden loss of vacuum in a superconducting radio-frequency (SRF) accelerator drives warm gas into the evacuated beamline, where it propagates through interconnected SRF cavities…
physics.acc-ph2024
Advances in understanding vacuum break dynamics in liquid helium-cooled tubes for accelerator beamline applications
Yinghe Qi, Wei Guo
Understanding air propagation and condensation following a catastrophic vacuum break in particle accelerator beamlines cooled by liquid helium is essential for ensuring operational…
physics.flu-dyn2024
Particle Levitation Velocimetry for boundary layer measurements in high Reynolds number liquid helium turbulence
Yinghe Qi, Wei Guo
Understanding boundary layer flows in high Reynolds number (Re) turbulence is crucial for advancing fluid dynamics in a wide range of applications, from improving aerodynamic effic…