My work is not limited to hydrogen storage but my group has a clear focus on energy storage Thermal energy storage in particular offers many fascinating research questions We are studying for example the effects inside latent heat storage systems with computed tomography X-ray images enable a view into otherwise inaccessible apparatuses Hydrides for Energy Storage documents the proceedings of an International Symposium held in Geilo Norway on August 14-19 1977 This book discusses the thermodynamics of metal alloy and intermetallic/hydrogen systems localization and diffusion of hydrogen in lanthanum-nickel compounds kinetics of hydrogen absorption and desorption and nuclear magnetic resonance studies of metal

Hydrogen storage systems based on magnesium hydride: from

Feb 08 2016The paper reviews the state of the art of hydrogen storage systems based on magnesium hydride emphasizing the role of thermal management whose effectiveness depends on the effective thermal conductivity of the hydride but also depends of other limiting factors such as wall contact resistance and convective exchanges with the heat transfer fluid

This review outlines the prospects for gaseous hydrogen stored in high-pressure cylinders as a fuel for automotive applications Following an initial description of hydrogen embrittlement problems encountered in the past in steel cylinders the article explores the use of other types of gas cylinders including the recent examples of hoop-wound and fully wound composites

AbstractThe expansion of sustainable technologies and infrastructures for the production and delivery of energy to the final consumer and the development of new technologies for energy production storage and distribution are challenging and inevitable tasks Power plants based on the combustion of fossil fuel resources or nuclear power plants are not suitable to provide energy in the future

processes: packaging transportation storage and transfer The same is true for hydrogen in a "Hydrogen Economy" Hydrogen has to be packaged by compression or liquefaction it has to be transported by surface vehicles or pipelines it has to be stored and transferred Generated by electrolysis or

Hydrogen station technologies have been going through a growth stage since the 1990s and several technological challenges still need to be solved These include high-pressure hydrogen transfer from the storage tank to the FCV and integration of key units in the hydrogen station control system

Hydrogen storage in carbon materials—A review

The experimentally measured maximum hydrogen storage capacity of heat‐treated MWCNT/SnO 2 at 400C was reported as 2 13 to 2 62 wt% during hydrogenation for 15 to 30 minutes 122 Functionalized carbon nanotubes (FCNTs) fabricated by acid treatment were analyzed at room temperature and 8 MPa pressure for hydrogen storage properties by Rajaura

The present review summarizes the experimental and numerical studies on hydrogen distribution and suggests opportunities for further studies Hydrogen Distribution in Nuclear Reactor Containment During Accidents and Associated Heat and Mass Transfer Issues—A Review: Heat Transfer

The present review summarizes the experimental and numerical studies on hydrogen distribution and suggests opportunities for further studies Hydrogen Distribution in Nuclear Reactor Containment During Accidents and Associated Heat and Mass Transfer Issues—A Review: Heat Transfer

A Review of Heat Transfer Issues in Hydrogen Storage Technologies Jinsong Zhang Timothy S Fisher1 Energy Center at Discovery Park and School of Mechanical Engineering Purdue University West Lafayette IN 47907-2088 P Veeraraghavan Ramachandran Energy Center at Discovery Park and Department of Chemistry Purdue University West Lafayette IN 47907-2084 Jay P Gore Issam

The second heat transfer process is convection or heat transfer due to a flowing fluid The fluid can be a gas or a liquid both have applications in aerospace technology In convection heat transfer the heat is moved through bulk transfer of a non-uniform temperature fluid

Research Interests: Complex Multi-phase Flow Advanced Hydrogen Storage High Power Fuel Cells New Batteries Efficient Cooling Microscale 2-Phase Flow Droplet Dynamics Novel Heat Pipes High-resolution Neutron/Optical Imaging New Materials Renewable Energy Advanced Fabrication MD Machine Learning

A Review of Heat Transfer Issues in Hydrogen Storage Technologies Journal of Heat Transfer 2005 127 (12) 1391-1399 DOI: 10 1115/1 2098875 Sarang A Gadre Armin D Ebner James A Ritter Two Dimensional Model for the Design of Metal Hydride Hydrogen Storage Systems

Aug 14 2020Leeham News: In our series on hydrogen as an energy store for airliners we are closing in on the design problems for a hydrogen-fueled airliner One of the aspects we must understand before discussion aircraft solutions are the safety aspects of hydrogen as a fuel in aircraft Another is the requirements for the storage of liquid hydrogen LH2

DE10022803B4

Tank for the reversible storage of hydrogen comprising An external pressure vessel A hydrogen storage alloy in powder form contained therein - A heat exchange system (1 2) and - A hydrogen gas collector (3) wherein - The tank has a bed (4) which is made of a cohesively connected to the pressure vessel wall open-pored metallic sponge in the pores then filled the hydrogen storage alloy

Significant heat transfer issues associated with four alternative hydrogen storage methods are identified and discussed with par-ticular emphasis on technologies for vehicle applications For compressed hydrogen storage efficient heat transfer during com-pression and intercooling decreases compression work In addi-

The temperature sensor T‐3 is used to monitor the heat input and to control the burner The pump C‐2 controlled by the flow sensor F‐2 transports the heat transfer fluid from the burner to the reactor and back The remaining hydrogen is fed to the fuel cell (FC) An electric output of 400 kW of the FC must be provided for the train

: Contact of 70% hydrogen peroxide with the skin can cause severe burns If the peroxide is not washed out redness and blister formation may result The injury should be treated as an ordinary heat burn If the contact time is relatively short especially for concentrations of 50% and lower a temporary whitening or bleaching accompanied

Dec 28 2017Metal hydrides have been under focus as a favorable hydrogen storage medium The heat transfer to/from the metal hydride reactor bed is one of the major controlling parameters of the storage process I MudawarA review of heat transfer issues in hydrogen storage technologies J Heat Transf 127 (2005) pp 1391-1399 10 1115/1 2098875

Ammonia is considered to be a potential medium for hydrogen storage facilitating CO2-free energy systems in the future Its high volumetric hydrogen density low storage pressure and stability for long-term storage are among the beneficial characteristics of ammonia for hydrogen storage Furthermore ammonia is also considered safe due to its high auto ignition temperature low condensation

Aug 30 2019Liquid hydrogen (LH 2) attracts widespread attention because of its highest energy storage density However evaporation loss is a serious problem in LH 2 storage due to the low boiling point (20 K) Efficient insulation technology is an important issue in the study of LH 2 storage Hollow glass microspheres (HGMs) is a potential promising thermal insulation material because of its low

Tank for the reversible storage of hydrogen comprising An external pressure vessel A hydrogen storage alloy in powder form contained therein - A heat exchange system (1 2) and - A hydrogen gas collector (3) wherein - The tank has a bed (4) which is made of a cohesively connected to the pressure vessel wall open-pored metallic sponge in the pores then filled the hydrogen storage alloy

Thermal energy storage (TES) is achieved with widely differing technologies Depending on the specific technology it allows excess thermal energy to be stored and used hours days months later at scales ranging from the individual process building multiuser-building district town or region Usage examples are the balancing of energy demand between daytime and nighttime storing summer