Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Xianfeng, Man"'
Publikováno v:
Machines, Vol 10, Iss 5, p 311 (2022)
By aiming at the common distributed random dynamic loads in engineering practice, an equivalent identification method that is based on K–L decomposition and sparse representation is proposed. Considering that the establishment of a probability mode
Externí odkaz:
https://doaj.org/article/f6ce96155f1745f7ae2c008f2dfae70a
Autor:
Shengjie, Zheng, Xianfeng, Man, Ze-Lin, Kong, Zhi-Kang, Lin, Guiju, Duan, Ning, Chen, Dejie, Yu, Jian-Hua, Jiang, Baizhan, Xia
Publikováno v:
Science Bulletin. 67:2069-2075
Topological phases of matter have been extensively investigated in solid-state materials and classical wave systems with integer dimensions. However, topological states in non-integer dimensions remain almost unexplored. Fractals, being self-similar
Publikováno v:
Materials & Design, Vol 180, Iss , Pp - (2019)
Acoustic metamaterials (AMs) are artificially engineered composite materials, structured to have unconventional effective properties for flexibly manipulating the wave propagation, which can produce a broad range of applications such as sound cloakin
Externí odkaz:
https://doaj.org/article/83963fb3d35e4d9d9f000205ac610f5e
Publikováno v:
Physical Review B. 105
Publikováno v:
Acta Mechanica Sinica. 38
Acoustic metamaterials are a class of artificially periodic structures with extraordinary elastic properties that cannot be easily found in naturally occurring materials and can be applied to regulate the sound propagation behavior. The fractal confi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::760b4b030fccbb8acf24d4ea208328b8
https://hdl.handle.net/10453/147773
https://hdl.handle.net/10453/147773
Publikováno v:
International Journal of Solids and Structures. :111413
Publikováno v:
Journal of Sound and Vibration. 423:322-339
Acoustic metamaterials are remarkably different from conventional materials, as they can flexibly manipulate and control the propagation of sound waves. Unlike the locally resonant metamaterials introduced in earlier studies, we designed an ultraslow
Publikováno v:
International Journal of Solids and Structures. :20-30
Labyrinthine acoustic metamaterial provides a flexible and unprecedented ability to manipulate the sound wave propagation, such as sound blocking, cloaking, supertunneling etc. However, the design of labyrinthine acoustic metamaterial with excellent
Autor:
Tingyong Fan, Mingping Sun, Min Gao, Xiuping Ding, Jun Xing, Hongjiang Yan, Baosheng Li, Xianfeng Man
Publikováno v:
Nuclear Medicine Communications. 39:103-109
Purpose The aim of this study was to investigate the optimal threshold for the functional lung (FL) definition of single-photon emission computed tomography (SPECT) lung perfusion imaging. Patients and methods Forty consecutive stage III non-small-ce