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Yumei Zhang, Jie Zhang, Ye Li, Dan Yao, Yue Zhao, Yi Ai, Weijun Pan and Jiang Li
Acoustic metamaterials (AMs) composed of periodic artificial structures have extraordinary sound wave manipulation capabilities compared with traditional acoustic materials, and they have attracted widespread research attention. The sound insulation perf...
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Yifan Wang, Jinglei Xu, Qihao Qin, Ruiqing Guan and Le Cai
In this study, we propose a novel dynamic mode decomposition (DMD) energy sorting criterion that works in conjunction with the conventional DMD amplitude-frequency sorting criterion on the high-dimensional schlieren dataset of the unsteady flow of a spik...
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Kirttayoth Yeranee, Yu Rao, Chao Xu, Yueliang Zhang and Xiyuan Su
Additive manufacturing allows the fabrication of relatively complex cooling structures, such as triply periodic minimal surface (TPMS), which offers high heat transfer per unit volume. This study shows the turbulent flow heat transfer and thermal stress ...
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Kipkurui Ronoh, Jan Novotný, Libor Mrna, Alexandr Knápek and Dinara Sobola
Surface structuring by ultrafast lasers is a promising technique to modify surface-related properties of materials to tailor them for specific applications. In the present study, we experimentally investigated the laser structuring of commercially pure t...
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Benjamin J. Brimacombe, James A. Scobie, Joseph M. Flynn, Carl M. Sangan and Oliver J. Pountney
This paper presents experimental measurements of adiabatic effectiveness for three transpiration cooling porosities (ϕ=" role="presentation">??=?=
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0.3, 0.4, and 0.5) constructed from gyroid lattice structures. To the authors? knowledge, th...
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Mengistu A. Jemberie, Assefa M. Melesse and Brook Abate
Urban drainage infrastructures are facing critical challenges due to a lack of integrated asset management, periodic maintenance, improper design, and construction methodologies. The objective of this study is to understand the urban drainage challenges ...
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Loris Barillari, Augusto Della Torre, Gianluca Montenegro and Angelo Onorati
In the last decade, additive manufacturing (AM) techniques have been progressively applied to the manufacturing of many mechanical components. Compared to traditional techniques, this technology is characterized by disruptive potential in terms of the co...
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Suzana Petrovic, Nevena Bo?inovic, Vladimir Rajic, Danijela Stanisavljevic Ninkovic, Danilo Kisic, Milena J. Stevanovic and Emmanuel Stratakis
Arranged patterns obtained via ultrafast laser processing on the surface of Ti/Cu/Ti/Si and Ti/Zr/Ti/Si thin-film systems are reported. Two differently designed multilayer thin films Ti/Cu/Ti/Si and Ti/Zr/Ti/Si were deposited on silicon using the ion spu...
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Girolamo Mincuzzi, Alexandra Bourtereau, Laura Gemini, Sergi Parareda, Sylwia Rzepa, Martina Koukolíková, Pavel Konopík and Rainer Kling
The use of ultra-short pulse lasers in the kW range, combined with an appropriate beam engineering approach, enables the achievement of high-throughput production of laser-functionalised surfaces. However, the manufacturing of complex parts still faces v...
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Yanna Zheng, Yifan Zhou, Ruijia Jin, Yingna Mu, Ming He and Lingxiao Zhao
This study presents novel analytical solutions for analyzing wave dissipation effect and bottom flow field characteristics of permeable submerged horizontal plates through physical model trials. The experimental results show that a solid submerged horizo...
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