Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… and compensation through data fusion algorithms of two hydrogen sensors for automotive applications: one is used to … compartment), while the other has the task of detecting hydrogen concentrations near the explosivity level. Fast and … Modeling and Data Fusion for a Safety Warning System in Hydrogen-based Vehicles …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… vessel (also known as cryo-compressed vessel) storing hydrogen (H2). Vacuum insulation failure increases heat … failure. We therefore consider utilization of the hydrogen in the vehicle fuel cell and electricity dissipation … or battery charging as an alternative to releasing hydrogen to the environment. We consider two strategies: …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… A key to the success of the national hydrogen and fuel cell codes and standards developments … the preparation of critical standards and codes for hydrogen and fuel cell technologies and applications and maintain a coordinated national agenda for hydrogen and fuel cell codes and standards. … The Department …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… was to evaluate the risk of vapor cloud explosion in a hydrogen production process. METHODS: Potential hazards were … study was conducted from June 2010 to December 2011 in a Hydrogen Production Plant in Tehran. RESULTS: The full bore … should be implemented on heat exchanger, reformer and hydrogen purification absorbers. The main proposed risk …
Last Updated Thu, 03/16/2023 - 17:37
Fuel Cell Codes and Standards
… describes contaminant determination in fuel cell grade hydrogen as specified in relevant ASTM and ISO standards … WK 61782. … ASTM D7941/7941M-14 Standard Test Method for Hydrogen Purity Analysis Using a Continuous Wave Cavity …
Last Updated Tue, 05/14/2024 - 20:43
Document Library
… The Hydrogen Safety Panel was tasked with conducting work under the project “Hydrogen Safety Panel Review of Department of Energy’s Fuel … implemented by the project teams. … Final Report: Hydrogen Safety Panel Review of DOE Fuel Cell Projects …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… are performed to understand different regimes of hydrogen nonpremixed combustion in an enclosure with passive … The analysis of temperature and species (hydroxyl, hydrogen, oxygen, water) concentrations in time, as well as … the vent, shed a light on regimes and dynamics of indoor hydrogen fires. A well-ventilated fire is simulated in the …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… fires may cause localized fires on on-board high-pressure hydrogen storage tanks. To verify the safety performance of … test was proposed in the Global Technical Regulation for Hydrogen Fuel Cell Vehicles. However, practicality and … investigated using the type 3 tanks. Influences of hydrogen and air as the filling media were studied. A …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… Hydrogen absorption into high strength steel bolts and its … susceptibility have been investigated, by means of thermal hydrogen analysis on exposed bolts and hydrogen permeation tests under atmospheric exposure. Thermal …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… Safety Program, phase III, to the German containment hydrogen research activities were two fold: 1. to confirm the … experiments was performed, and the following positions for hydrogen ignition were examined: test group E12.1: hydrogen deflagration in a vertically oriented subcompartment …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… The work was done with respect to hydrogen safety of ITER vacuum vessel in cases of loss of … 1 bar to 200 mbar and elevated temperatures up to 300 oC. Hydrogen concentration was changed from lower to upper … 1085 … Effect of Temperature on Laminar Flame Velocity for Hydrogen-Air Mixtures at Reduced Pressures …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… A major requirement for the filling of hydrogen tanks is the maximum gas temperature within the … 2014, The Authors. Published by Elsevier Ltd on behalf of Hydrogen Energy Publications, LLC. … CFD analysis of fast filling strategies for hydrogen tanks and their effects on key-parameters …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… survey has been per-formed of commercially available hydrogen safety sensors, resulting in a total sample size of … of sensor end users. Gaps in the performance of hydrogen sensing technologies are thus identified and areas … All rights reserved. … Identifying performance gaps in hydrogen safety sensor technology for automotive and …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… and design recommendations for components exposed to hydrogen enhanced fatigue, started in October 2012. Its main … methodology based on lab-scale experimental tests under hydrogen gas to assess the service life of a real scale component taking into account fatigue loading under hydrogen gas. Dedicated experimental tests will be developed …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… relevant for development of demonstration facilities for hydrogen production andrefuelling infrastructure. This paper … basedon risk assessment studies performed for the planned Hydrogen Technology Research Centre, Hytrecin Trondheim. The … a centre for research, development and demonstration of hydrogen asan energy carrier. Hydrogen will be produced both …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… Over the last several decades, hydrogen fuel cell vehicles (FCVs) have emerged as a zero … = 182) held in 2007 with a Mercedes-Benz A-Class "F-Cell" hydrogen FCV. The clinic evaluated participant reactions to … More than 80%2left with a positive overall impression of hydrogen. The majority expressed a willingness to travel 5-10 …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… The use of stationary hydrogen and fuel cell systems is expected to increase … (IPG) document for the installation of small stationary hydrogen and fuel cell systems for use in various … the safety assessment of a facility, inside which a small hydrogen fuel cell system (4.8kWe) is installed and operated. …
Last Updated Thu, 05/30/2024 - 23:23
Best Practice
… on what to do. The most effective way to extinguish a hydrogen fire is to shut off the flow of hydrogen. Therefore, an emergency shutoff valve on the … consideration: Handling and storage of gaseous and liquid hydrogen. Control of any heat sources or potential …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… The capabilities in the Hydrogen Effects on Materials Laboratory (HEML) at Sandia … structural materials under in-service conditions, such as hydrogen gas pressures up to 138 MPa, temperatures from … mechanical loading. Examples of materials testing under hydrogen gas exposure featured in the HEML include stainless …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… free H2 chain' using abundant brown coal of Australia as hydrogen source. We developed the basic design package and … plant system, but also the characteristic hazards of hydrogen plant system. We considered and carried out HAZID … safety design and HAZID which we practiced for CO2-Free Hydrogen Supply Chain FEED. … 1085 … Hazid for CO2-Free …
