Advanced Cryogenic Technologies and Process Optimization for Liquid Hydrogen Production and Storage
Year: 2025
Type: article
Abstract: Liquid hydrogen (LH₂) is a critical enabler for large-scale hydrogen transportation, aerospace propulsion, and long-term energy storage due to its high volumetric energy density and purity. Converting gaseous hydrogen to its liquid state requires cooling to −253°C, a process that is both energy-intensive and technologically demanding. This research investigates the thermodynamic, engineering, and operational aspects of liquid hydrogen production, emphasizing recent advancements in cryogenic cooling cycles, ortho-to-para hydrogen conversion, and insulation technologies. Process simulation and experimental validation are conducted to evaluate energy efficiency, boil-off reduction, and system reliability. Optimization strategies using advanced control systems and machine learning models are proposed to minimize liquefaction energy consumption while ensuring safety and operational stability. The study also examines integration possibilities with renewable energy sources for sustainable LH₂ production. Results highlight that AI-assisted optimization can reduce specific energy consumption by 8–12% compared to conventional liquefaction methods, enhancing the economic feasibility of liquid hydrogen deployment in mobility, power generation, and industrial applications.
Authors: S. Mulani, Anant Awasare
Language: English
Subfield: Aerospace Engineering
Field: Engineering
Domain: Physical Sciences
Open Access status: green
OpenAlex ID: W7102401773
FWCI:
Cites:
Cited by:
Related to: