Results 21 to 30 of about 510,618 (251)

Potential Feature of Combined AB5-Type Metal Hydride Tank and PEMFC as a Safer System for Hydrogen Fueling in Bangladesh

Frontiers in Energy Research, 2021
Metal hydrides are very much reported as a potential safe option for high-density hydrogen storage materials. A combined system of proton-exchange membrane hydrogen fuel cell (PEMFC) and metal hydride (MH) tanks is designed to investigate their ...
Md Abdus Salam, Md Abdus Salam, Thauhidul Islam, Kawsar Ahmed, Md Sahab uddin, Shehan Habib, Bawadi Abdullah   +6 more
doaj   +1 more source

Effect of Pore Defects on Very High Cycle Fatigue Behavior of TC21 Titanium Alloy Additively Manufactured by Electron Beam Melting

Crystals, 2023
Titanium alloys additively manufactured by electron beam melting (EBM) inevitably obtained some pore defects, which significantly reduced the very high cycle fatigue performance.
Qingdong Li, Shuai Liu, Binbin Liao, Baohua Nie, Binqing Shi, Haiying Qi, Dongchu Chen, Fangjun Liu   +7 more
doaj   +1 more source

Progress in Hydrogen Liquefaction Technology With Mixed Refrigerant

发电技术, 2023
The pollution-free characteristics of hydrogen energy make it a necessary means to achieve the goals of “carbon peaking” and “carbon neutralization” in China.
ZHAO Lianpeng, ZHANG Zhenyang, AN Gang, YANG Shenyin   +3 more
doaj   +1 more source

A Novel Measurement Setup for the Data Acquisition and Evaluation for Hydrogen-Filled Proportional Detectors and Stilbene Scintillation Detectors [PDF]

EPJ Web of Conferences
Within the framework of the NAUTILUS research project, the fast neutron spectrum of the Training Reactor AKR-2 at the Dresden University of Technology is being determined with proton recoil detectors.
Melzer Vincent, Weichel Sascha, Reisdorf Robert, Viebach Marco, Lange Carsten, Hurtado Antonio   +5 more
doaj   +1 more source

Mechano-chemical Synthesis of NaAlH4: Optimization of Reaction Conditions

MATEC Web of Conferences, 2016
NaAlH4 was mechano-chemically synthesized with high energy ball-milling method. The effect of synthesis conditions such as milling time, H2 pressure, chloride catalysts, and solvents was investigated to enhance the synthesis of NaAlH4. Among the chloride
Han Won-Bi, Bae Ki-Kwang, Kang Kyoung-Soo, Jeong Seoung-Uk, Cho Won-Chul, Kim Chang-Hee, Park Chu-Sik   +6 more
doaj   +1 more source

Characteristic of the Pressurized Continuous Bunsen Reaction using HIx Solution

MATEC Web of Conferences, 2016
The Sulfur-Iodine thermochemical hydrogen production process (SI process) consists of the Bunsen reaction section, the H2SO4 decomposition section and the HI decomposition section. The HIx solution (HI-I2-H2O) could be recycled to Bunsen reaction section
Kim Jong-Seok, Park Chu-Sik, Kang Kyoung-Soo, Jeong Seong-Uk, Cho Won-Chul, Kim Chang-Hee, Kim Young-Ho, Bae Ki-Kwang   +7 more
doaj   +1 more source

Carbon Footprint Analysis in Hydrogen Production Technology from Coke Oven Gas with Life Cycle Approach: Case Studies for Eight Companies [PDF]

E3S Web of Conferences
This study constructed a carbon footprint analysis model for hydrogen production technology from coke oven gas (COG), based on eight COG-to-hydrogen companies as case studies.
Xiao Chenjiang, Li Wenqing, Wang Ce
doaj   +1 more source

Investigation on the physical and electrochemical properties of typical Ni-based alloys used for the bipolar plates of proton exchange membrane fuel cells

Heliyon, 2023
The phase, mechanical properties, corrosion resistance, hydrophobicity, and interface contact resistance of three typical Ni-based alloys (Hastelloy B, Hastelloy C-276, and Monel 400) and 304 stainless steels were experimentally studied to evaluate their
Jiacheng Zhong, Beirui Hou, Wenmin Zhang, Zhansheng Guo, Chunwang Zhao   +4 more
doaj   +1 more source

Application of Unfolding Methods on Thermal Neutron Data Measured with a Single-Chopper Time-of-Flight Setup [PDF]

EPJ Web of Conferences
As part of the NAUTILUS research project, the thermal neutron spectrum of the Training Reactor AKR-2 of the Dresden University of Technology is being determined by means of the time-of-flight technique.
Melzer Vincent, Knospe Alexander, Stein Louis, Viebach Marco, Lange Carsten, Hurtado Antonio   +5 more
doaj   +1 more source

Low Cycle Fatigue Crack Damage Behavior of TC21 Titanium Alloy with Basketweave Microstructure

Crystals, 2022
Low cycle fatigue (LCF) crack initiation, propagation and damage behaviors of TC21 alloy with basketweave microstructure were investigated. The process of LCF damage was observed by a long-focus optical microscopic imaging system, and fatigue crack ...
Baohua Nie, Shuai Liu, Xianyi Huang, Haiying Qi, Binqing Shi, Zihua Zhao, Dongchu Chen   +6 more
doaj   +1 more source