Results 51 to 60 of about 11,667 (219)

The influence of sulphide on the ultrasonic cavitation erosion-corrosion behaviors of HVOF-sprayed WC-Cr3C2-Ni coating

Ultrasonics Sonochemistry, 2023
The present study emphasizes the role of sulphide on ultrasonic cavitation erosion-corrosion (UCE-C) behaviors of HVOF-sprayed WC-Cr3C2-Ni coating in 3.5 wt% NaCl solution with different sulphide concentrations.
Xinlu Shi, Dandong Cui, Zheng Wei, Sheng Hong   +3 more
doaj   +1 more source

Metal‐Organic Framework‐Based Supercapacitors: A Comprehensive Review

Advanced Science, EarlyView.
Overview of Metal‐Organic Frameworks (MOFs) derived electrode materials for supercapacitors. Illustration of redox reactions, conductivity enhancement, and structural stability during charge‐discharge cycling. Emphasis on synergistic effects due to surface area, porosity leading to improved electrochemical performance and energy storage efficiency ...
Swapnajit V. Mulik, Mrunal M. Patil, Sonali P. Sadavar, Sagar D. Delekar, Rajendra K. Bordia, Dillip K. Panda   +5 more
wiley   +1 more source

Comparison of cavitation erosion of NiCrBSi and AISI 316L coatings deposited by powder plasma transferred Arc welding

Acta Polytechnica
This study carefully compares the effect of microstructure and hardness on the cavitation wear resistance of PPTA (Powder Plasma Transferred Arc) deposited coatings. Deposits were made on a substrate of S235JR structural steel.
Weronika Henzler, Mirosław Szala, Tomasz Pałka, Bernard Wyględacz, Artur Czupryński, Leszek Łatka   +5 more
doaj   +1 more source

Dynamics of a Cavitating Propeller in a Water Tunnel [PDF]

, 2003
This study investigates the unsteady dynamics and inherent instabilities of a cavitating propeller operating in a water tunnel. First, the steady characteristics of the cavitating propeller such as the thrust coefficient are obtained by applying ...
Brennen, Christopher E., Watanabe, Satoshi   +1 more
core   +1 more source

Wavy‐Interlocked Stretchable Triboelectric Nanogenerators Enhanced by Liquid Metal Microflowers for Self‐Powered Wearable Motion Monitoring

Advanced Science, EarlyView.
Schematic showing a stretchable triboelectric nanogenerator based on interlocked wavy architectures that uses EGaIn microflower‐embedded PVDF‐TrFE and Nylon‐6 nanofiber membranes. The multi‐petaled, electron‐rich EGaIn microflowers enhance interfacial polarization and capacitance, while the interlocked wavy architecture enlarges the effective contact ...
Qianqian Xu, Huimin Li, Hanmin Zeng, Yahui Meng, Yimeng He, Xinke Hu, Senfeng Zhao, Jianxun Zhang, Peiqiong Zhou, Kechao Zhou, Dou Zhang, Chris Bowen, Yan Zhang   +12 more
wiley   +1 more source

Effect of Marine Coolant Additives on Cavitation Erosion–Corrosion of Diesel Engine Cylinder Liner

Applied Sciences
In this study, cavitation erosion tests were conducted to investigate the effects of the presence of coolant additives and chlorides on the corrosion and cavitation erosion of cylinder liners in marine diesel engines.
Woo-Seok Jeon, Il-Cho Park
doaj   +1 more source

The Future of Hydrogen‐Powered Aviation: Technologies, Challenges, and a Strategic Roadmap for Sustainable Decarbonization

Advanced Energy and Sustainability Research, EarlyView.
Hydrogen‐powered aviation offers a transformative pathway to zero‐emission flight by eliminating in‐flight CO2 emissions. Key considerations include propulsion systems (fuel cells and hydrogen combustion), cryogenic storage and insulation challenges, infrastructure and cost barriers, and supply‐chain constraints.
Mubasshira, Md Mahbubur Rahman, Karib Hassan Khan, Md Nizam Uddin, Dewan Hafiz Nabil   +4 more
wiley   +1 more source

Cavitation erosion behaviour of MAB-CU4 alloy: influences of cavitation number, attack angle, time, and stand-off distance

Materials Research Express
The present study comprehensively examines the cavitation erosion behaviour of a manganese aluminium bronze alloy (MAB-CU4 alloy) as a function of several parameters (i.e., cavitation angle, cavitation number, time, and stand-off distance), particularly ...
Sedat Can Tini, Adalet Zeren, Yasemin Yıldıran Avcu, Eray Abakay, Mert Guney, Egemen Avcu   +5 more
doaj   +1 more source

Breaking Down Lignin: A Macromolecule's Path to the Nanoscale

Advanced Energy and Sustainability Research, EarlyView.
This section highlights lignin's critical role as a sustainable, multifunctional precursor for nanomaterial design. Its unique structure and abundance enable the creation of lignin‐based, lignin‐derived, and hybrid nanomaterials with tunable properties. Emphasis is placed on lignin's potential to drive innovation in nanotechnology, offering ecofriendly
Jelena Papan Djaniš, Jan Hočevar, Griša Grigorij Prinčič, Jernej Iskra   +3 more
wiley   +1 more source

Flood magnitude-frequency and lithologic control on bedrock river incision in post-orogenic terrain [PDF]

, 2006
Mixed bedrock-alluvial rivers - bedrock channels lined with a discontinuous alluvial cover - are key agents in the shaping of mountain belt topography by bedrock fluvial incision.
Annandale, Ashworth, Baker, Baker, Baker, Baker, Baker, Baker, Baldwin, Bathurst, Bathurst, Bathurst, Beaumont, Bierman, Brayshaw, Brierley, Buffington, Buffington, Bureau of Meteorology, Carling, Chin, Church, Cordery, Costa, Dietrich, Emmett, Feldman, Ferguson, Gale, Gasparini, Gibson, Gilbert, Gomez, Grant, Grant, Hack, Hack, Hancock, Hey, Hill, Hovius, Howard, Howard, Howard, Howard, Howard, Inderbitzen, Jackson, Jansen, Jarrett, John D. Jansen, Kieffer, Knighton, Knighton, Komar, Komar, Langbein, Mabbutt, MacQueen, Manning, Martin, Merritts, Miller, Miller, Miller, Molnar, Neef, O'Connor, Parker, Parker, Pazzaglia, Pickup, Pilgrim, Prestegaard, Rana, Raymo, Rhoads, Rice, Schick, Schoklitsch, Schumm, Seidl, Sklar, Sklar, Small, Snyder, Sternberg, Stock, Thompson, Tinkler, Tinkler, Troutman, Tucker, Tucker, van de Graaf, van der Beek, Veevers, Ward, Wende, Whipple, Whipple, Whipple, Whittaker, Wilford, Willet, Williams, Wohl, Wohl, Wohl, Wohl, Wolman, Wolman   +111 more
core   +1 more source