Results 81 to 90 of about 834 (262)
Solar fuels and other value‐added chemicals derived from light‐driven reactions are highly desirable. Although advanced photoactive materials have been reported, demonstrations of their feasibility in large‐scale production are needed. Hence, strategies and recent efforts in scaling up photocatalytic reactors and integrating them into comprehensive ...
Hoi Ying Chung+5 more
wiley +1 more source
Vibration and pressure pulsation elimination in a reciprocating compressor suction system using an acoustic filter. [PDF]
Li S, Yang H, Yin A, Yu G.
europepmc +1 more source
A high‐resolution image‐based multiphase and multi‐physics modelling framework is developed to decouple structural changes in the membrane electrode assemblies of high‐temperature proton exchange membrane fuel cells. These changes are then digitally combined to show how morphological defects such as membrane pores, catalyst cracks, and phase migration ...
Jianuo Chen+13 more
wiley +1 more source
Analysis of seepage failure mechanism in silty-fine sand and its prevention and control research. [PDF]
Qin P.
europepmc +1 more source
This work presents a tailored solid‐state route to enhance DRX fluorination and electrochemical performance. Using unconventional precursors, Li6MnO4, MnF2, and TiO2, prevents Mn‐based intermediates, which do not accommodate fluorines, enabling the formation of highly fluorinated DRX with a composition of Li1.23Mn0.40Ti0.37O2−yFy (y = 0.29–0.34 ...
Venkata Sai Avvaru+20 more
wiley +1 more source
Experimental investigation on failure processes and characteristics of landslide dams with different inflow conditions. [PDF]
Liu Z+5 more
europepmc +1 more source
This article examines the efficiency and cost‐effectiveness of green hydrogen production strategies: direct and indirect, with and without battery. Results show that the indirect configuration with battery yields the highest hydrogen production and profitability. The study discusses technical, energetic, and economic trade‐offs, providing insights into
Alfonso González del Valle+2 more
wiley +1 more source
A Vibration Signal-Based Active Noise Control Method for Liquid-Filled Pipelines. [PDF]
Wang Y, Liu Q, Yu W, Cheng G.
europepmc +1 more source
Mitigating Green Oil Deactivation in Acetylene Hydrogenation Using Carbon‐Supported Pd Catalysts
This study reveals that carbon‐supported palladium catalysts outperform alumina‐supported ones in resisting deactivation during acetylene hydrogenation. Carbon nanotubes prove exceptionally stable, while graphite deactivates rapidly. Catalyst surface area, not green oil formation, emerges as the key factor in deactivation rates.
Seokyoung Hwang+7 more
wiley +1 more source
Unveiling the impact of pipe materials on water hammer in pressure pipelines: an experimental and numerical study. [PDF]
Kandil M, El-Sayed TA, Kamal AM.
europepmc +1 more source