|
|
|
|
|
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...
ver más
|
|
|
|
|
|
|
|
|
|
|
Mikhail V. Golub, Ilya A. Moroz, Yanzheng Wang, Artur D. Khanazaryan, Kirill K. Kanishchev, Evgenia A. Okoneshnikova, Alisa N. Shpak, Semyon A. Mareev and Chuanzeng Zhang
A novel kind of acoustic metamaterials (AMMs) with unit cells composed of two layers made of dissimilar materials with a crack-like void situated at the interface between bars is considered. Recently, the authors showed numerically that this novel kind o...
ver más
|
|
|
|
|
|
|
|
|
|
|
Georgios Kazakis and Nikos D. Lagaros
In multi-scale topology optimization methods, the analysis encompasses two distinct scales: the macro-scale and the micro-scale. The macro-scale refers to the overall size and dimensions of the structural domain being studied, while the micro-scale perta...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yufeng Xing, Lingyu Meng, Zhiwei Huang and Yahe Gao
This paper presents a novel superposition method for effectively predicting the microscopic stresses of heterogeneous periodic beam-like structures. The efficiency is attributed to using the microscopic stresses of the unit cell problem under six general...
ver más
|
|
|
|
|
|
|
|
|
|
|
Zheng Huang, Zhangtao Chen, Yanbing Zhang, Ying Xiong and Kemin Duan
In order to predict the fluid?structure coupling performance of a full-scale composite propeller under a wake flow field behind a full ship, a bidirectional transient fluid?structure coupling algorithm was established. The performance includes the transi...
ver más
|
|
|
|
|
|
|
|
|
|
|
Zhiheng Wang, Xiaozhao Li, Nikolai Bobylev, Shuchen Li and Jiangfeng Liu
The harmonious development of urban rail transit, underground space engineering, and social economy is the key to regional sustainable development. Based on synergetic theory, this paper constructs the coupling coordination evaluation system of ?rail tra...
ver más
|
|
|
|
|
|
|
|
|
|
|
Peter L. Bishay and Christian Aguilar
Although the benefits of morphing wings have been proven in many studies in the last few decades, the wing skin design remains one of the challenges to advancing and implementing the morphing technology. This is due to the conflicting design requirements...
ver más
|
|
|
|
|
|
|
|
|
|
|
Monica Tapia, Y. Espinosa-Almeyda, R. Rodríguez-Ramos and José A. Otero
A three-dimensional semi-analytical finite element method (SAFEM-3D) is implemented in this work to calculate the effective properties of periodic elastic-reinforced nanocomposites. Different inclusions are also considered, such as discs, ellipsoidals, s...
ver más
|
|
|
|
|
|
|
|
|
|
|
Muhammad, C.W. Lim and Andrew Y. T. Leung
The current century witnessed an overwhelming research interest in phononic crystals (PnCs) and acoustic metamaterials (AMs) research owing to their fantastic properties in manipulating acoustic and elastic waves that are inconceivable from naturally occ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Justyna Sobczak-Piastka, Svyatoslav S. Gomon, Mykola Polishchuk, Sviatoslav Homon, Petro Gomon and Victor Karavan
Wood is one of the most popular renewable natural materials. Nowadays, raw wood is hardly ever used in the construction industry. It has been substituted by glued laminated wood that is processed with the use of high-tech methods, thus eliminating the pr...
ver más
|
|
|
|
|
|