A review on design, operation and applications of cold-compressors in large-scale helium liquefier/refrigerator systems
Large-scale helium refrigerators/liquefiers are used in applications like fusion devices and
particle accelerators. Cold-compressors are employed at very low temperatures for pumping …
particle accelerators. Cold-compressors are employed at very low temperatures for pumping …
A cycle configuration for large-scale helium refrigerator for fusion devices towards complete mitigation of the effects of pulsed heat load
Large-scale helium refrigerators in fusion devices work in pulsed heat load condition. The
immediate effect of pulsed heat load is mass flow rate fluctuation at the low pressure return …
immediate effect of pulsed heat load is mass flow rate fluctuation at the low pressure return …
Dynamic simulation of DALS test facility cryoplant
Z Sun, XL Wang, LB Hu, L Xu… - IOP Conference Series …, 2024 - iopscience.iop.org
Abstract Dalian Advanced Light Source (DALS) test facility program requires a 370 W
cryoplant to meet the cooling requirements of four testbenches. The utilization of dynamic …
cryoplant to meet the cooling requirements of four testbenches. The utilization of dynamic …
Mitigation of effects of pulsed heat load from fusion devices on helium refrigerator: A novel technique using vapor compression cycle
Helium refrigerators used in fusion devices are subjected to pulsed heat load. Immediate
effect of such load is high fluctuation of mass flow rate at the return stream. A novel …
effect of such load is high fluctuation of mass flow rate at the return stream. A novel …
Analysis of the cryogenic system behavior for pulsed heat load in EAST
LB Hu, M Zhuang, ZW Zhou, GH Xia - AIP Conference Proceedings, 2014 - pubs.aip.org
EAST is the first full superconducting fusion device. The plasma is confined by the magnetic
fields generated from a large set of superconducting magnets which are made of cable in …
fields generated from a large set of superconducting magnets which are made of cable in …
Identification of critical equipment and determination of operational limits in helium refrigerators under pulsed heat load
Large-scale helium refrigerators are subjected to pulsed heat load from tokamaks. As these
plants are designed for constant heat loads, operation under such varying load may lead to …
plants are designed for constant heat loads, operation under such varying load may lead to …
Heat transfer enhancement phenomena and pressure drop characteristics in two-phase pulsating flow using R-134A
Y Zhang - 2017 - ideals.illinois.edu
The heat transfer and pressure drop aspect of a saturated two-phase flow imposed to
periodic inlet mass flow rate were studied using both experimental and modeling …
periodic inlet mass flow rate were studied using both experimental and modeling …
Dynamic behavior of cryogenic system under plasma discharge in EAST
LB Hu, XF Lu, ZY Zhang - 2017 - inis.iaea.org
The plasma is confined by the magnetic fields generated from a large set of superconducting
magnets which are made of cable in-conduit conductor (CICC) in the fusion reactors like …
magnets which are made of cable in-conduit conductor (CICC) in the fusion reactors like …
[PDF][PDF] Designing process plant with pulsating loads: Exergy analysis of helium plants for fusion reactors
Cryogenic plants operate, typically, in the temperature range of 4.2 K to 123 K with
applications in medical and biological fields, in aerospace engineering, in superconductivity …
applications in medical and biological fields, in aerospace engineering, in superconductivity …
[PDF][PDF] Application of plate-fin heat exchangers in mitigating the effects of pulsed heat load
C Lv, JH Wu, Q Li, XJ Xie, LF Li, HM Liu - indico.cern.ch
The heat loads of the superconducting magnets in the international fusion devices are
pulsating with time, which will cause the variation of the return mass flow rate of the …
pulsating with time, which will cause the variation of the return mass flow rate of the …