A review of axial and radial ejectors: Geometric design, computational analysis, performance, and machine learning approaches

G Al-Doori, K Saleh, A Al-Manaa, R Al-Rbaihat… - Applied Thermal …, 2025 - Elsevier
This review examines the critical role of ejectors in refrigeration systems, emphasizing the
need for a deeper understanding of their performance characteristics, particularly through a …

[HTML][HTML] Performance evaluation of supersonic flow for variable geometry radial ejector through CFD models based on DES-turbulence models, GPR machine …

R Al-Rbaihat, K Saleh, R Malpress, D Buttsworth… - International Journal of …, 2023 - Elsevier
This study aims to derive valuable insights for utilizing computational fluid dynamics (CFD)
based on reynolds-averaged navier–stokes (RANS) and detached eddy simulation (DES) …

Maximizing efficiency in solar ammonia–water absorption refrigeration cycles: Exergy analysis, concentration impact, and advanced optimization with GBRT machine …

R Al-Rbaihat, H Alahmer, A Al-Manea, Y Altork… - International Journal of …, 2024 - Elsevier
A detailed analysis of energy and exergy is conducted on a single-effect solar ammonia–
water (NH 3–H 2 O) absorption refrigeration cycle (ARC) using TRNSYS and EES software …

[HTML][HTML] Experimental investigation of a novel variable geometry radial ejector

R Al-Rbaihat, K Saleh, R Malpress… - Applied Thermal …, 2023 - Elsevier
This work focuses on improving ejector performance in variable conditions by develo** a
radial flow variable geometry radial ejector (VGRE). The research objective was to …

Two-phase radial ejector for transcritical CO2 refrigeration

J Chandran Ramachandran, S Sadasivan… - Physics of …, 2024 - pubs.aip.org
Transcritical refrigeration systems using natural refrigerants like CO 2 operate on the ejector–
expansion cycle to achieve high operating efficiency. The variability of ejector geometry …