Results 81 to 90 of about 5,405,617 (335)

CeO2‐Based Electrocatalysts for the Oxygen Evolution Reaction: Design, Dynamic Mechanisms, and Electrolyte Adaptability

Advanced Science, EarlyView.
This Review shows how cerium oxide helps water‐splitting catalysts work better and last longer. It explains how CeO2 tunes electronic structure, oxygen‐vacancy behavior, and surface reconstruction, while adapting to alkaline, acidic, and seawater conditions.
Zhen Cui, Ailing Song, Zirui Cui, Manman Duanmu, Zhipeng Ma, Hao Liu, Guangjie Shao, Xinyi Tan, Guoxiu Wang, Hao Tian   +9 more
wiley   +1 more source

Optimization Study of Valve Closing Schemes for Long‐Distance Gravity Flow Water Supply Systems Based on the NSGA‐II Algorithm

Engineering Reports
To address safety hazards caused by valve‐closing water hammer in long‐distance gravity flow water conveyance projects and ensure the safe and stable operation of water transmission networks.
Ke Wang, Pan Zi, Zhihao Tang, Yuyang Zhang, Yuan Yao, Xianqi Zhang   +5 more
doaj   +1 more source

A novel coupled progressive corrosion–water hammer inrush model for deep coal seam floors

Journal of Rock Mechanics and Geotechnical Engineering
The mining industry is frequently subjected to various disasters, one of the major concerns is water-related disasters, particularly seam floor water inrush. These disasters pose significant threats to the safety and production of deep coal mines.
Genshui Wu, Jianping Zuo, Lisong Zhao
doaj   +1 more source

Relationship between the Basic Geometric Form and Hydrodynamic Characteristics of Water Hammer Pump

Journal of Fluid Science and Technology, 2010
This study focuses on water hammer pumps that can effectively use the water hammer phenomenon and allow fluid transport without drive sources, such as electric motors. An understanding of water hammer pumps' operating conditions and an evaluation of
Sumio SAITO, Yoshimi NAGATA, Masaaki TAKAHASHI, Daijiro INOUE, Yuki HOSHINO   +4 more
doaj   +1 more source

Demo 13-14 Water Hammer

, 2001
The water hammer effect occurs when a mass of water moving coherently is stopped suddenly. One example is when a water faucet is closed very quickly, leading to a strong bang as the water is stopped.

core  

Water hammer fracture diagnostics [PDF]

, 2015
textA sudden change in flow in a confined system results in the formation of a series of pressure pulses known as a water hammer. Pump shutdown at the conclusion of a hydraulic fracture treatment frequently generates a water hammer, which sends a ...
Carey, Michael Andrew
core  

Intrinsic Mechanical Parameters and their Characterization in Solid‐State Lithium Batteries

Advanced Energy Materials, Volume 15, Issue 11, March 18, 2025.
This review focuses on the intrinsic mechanical parameters and their associated characterization in solid‐state batteries. The physical significance of mechanics parameters is introduced with exhaustive classifications by elastic, plastic deformations and fracture in bulk, adhesion, friction at interfaces, and mechanical fatigue in cells ...
Shuai Hao, Qianyi Zhang, Xiangkang Kong, Zhaoxiang Wang, Xue‐Ping Gao, Paul R. Shearing   +5 more
wiley   +1 more source

Perancangan Sistem Surge Absorber Untuk Mencegah Terjadinya Waterhammer Pada Pipeline Sistem Pendistribusian Avtur Di DPPU Pertamina - Bandara Ngurah Rai

Jurnal Teknik ITS, 2013
Aliran fluida transient erat kaitannya dengan fenomena fluida yang dikenal dengan water hammer. Water hammer yang tidak terkendali dapat berakibat buruk pada instalasi sistem perpipaan.
Agung Dwi Sulaksono, Totok Soehartanto, Gunawan Nugroho   +2 more
doaj  

Research on water hammer model and pressure pulsation of digital hydraulic valve control system

Advances in Mechanical Engineering
It is found through experiments that the amplitude, waveform and periodicity of the water hammer pressure pulsation under the continuous on/off of the valve in the digital hydraulic system are affected by the frequency of the valve switching valve, which
Fulong Chen, Yuzheng Li, Fuqi Li, Heng Du, Hui Huang, Kaiyi Xie   +5 more
doaj   +1 more source

Characterizing Biopolymer Electrolytes in Zinc–Air Batteries: Challenges, Best Practices, and a Robust Workflow Guiding Future Research Paths

Advanced Energy Materials, EarlyView.
Bio‐based gel polymer electrolytes promise sustainable, mechanically adaptable zinc–air batteries, yet their progress is constrained by inconsistent characterization. This review critically links formulation, structure, interfaces, and cell performance, identifies methodological gaps under alkaline operating conditions, and proposes application ...
Matteo Milanesi, Hiba Ali, Barbara Belza, Mattia F. Palermo, Claudio Gerbaldi, Giuseppe Antonio Elia, Nagore Ortiz‐Vitoriano   +6 more
wiley   +1 more source