Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Panfeng Ba"'
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e03715- (2024)
The residual bearing capacity after fire is of great significance for safety assessment and repair of building structures. To accurately evaluate the residual strength of corroded beam after natural cooling, this study investigated the residual beari
Externí odkaz:
https://doaj.org/article/448bb6b7ed564820a4c8445da57f9c32
Publikováno v:
Mathematical Problems in Engineering, Vol 2015 (2015)
The dynamic failure criterion of single-layer spherical lattice shells has been an important research subject. The paper examines dynamic failures of single-layer spherical lattice shells and proposes the structure dynamic failure criterion based on
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a02c62e14c6c4a428221b37a7cd9b808
https://doaj.org/article/9a99c7f1f7704ff18623e64eb8924b08
https://doaj.org/article/9a99c7f1f7704ff18623e64eb8924b08
Publikováno v:
2011 International Conference on Multimedia Technology (ICMT); 2011, p4672-4675, 4p
Autor:
Panfeng Bai, Xiaocui Yang, Xinmin Shen, Xiaonan Zhang, Zhizhong Li, Qin Yin, Guoliang Jiang, Fei Yang
Publikováno v:
Materials & Design, Vol 167, Iss , Pp - (2019)
Novel acoustic absorbers were fabricated by the compression and microperforation of the porous metal, which aimed to develop practical acoustic absorbers for the noise reduction. Sound absorbing coefficients of the five investigated acoustic absorber
Externí odkaz:
https://doaj.org/article/b84b1b120f5b4a69a0dd4541c2966c37
Publikováno v:
Applied Sciences, Vol 9, Iss 22, p 4798 (2019)
The composite structure of a microperforated panel and porous metal is a promising sound absorber for industrial noise reduction, sound absorption performance of which can be improved through parameter optimization. A theoretical model is constructed
Externí odkaz:
https://doaj.org/article/3ac5e1c075d247bebde23f1cf933aba9
Publikováno v:
Metals, Vol 9, Iss 5, p 588 (2019)
Sound absorption performance of a porous metal can be improved by compression and optimal permutation, which is favorable to promote its application in noise reduction. The 10-layer gradient compressed porous metal was proposed to obtain optimal soun
Externí odkaz:
https://doaj.org/article/6dacf3d949934bd9a9001ea059ac78c0
Publikováno v:
Applied Sciences, Vol 9, Iss 7, p 1507 (2019)
The combination structure of a porous metal and microperforated panel was optimized to develop a low frequency sound absorber. Theoretical models were constructed by the transfer matrix method based on the Johnson—Champoux—Allard model and Maa’
Externí odkaz:
https://doaj.org/article/d619eed600aa478894f01703fea46c22
Publikováno v:
Metals, Vol 8, Iss 7, p 539 (2018)
The improvement of sound absorption performance of porous metal is a focus of research in the field of noise reduction. Influences of compression ratios on sound absorption performance of a porous nickel–iron (Ni–Fe) alloy were investigated. The
Externí odkaz:
https://doaj.org/article/cf1ce26d22c241728e78f6d300343c50
Autor:
Panfeng B; School of Civil Engineering, Tianjin City Construction University, Tianjin, 300384, China., Songlin Z; School of Civil Engineering, Qingdao University of Technology, Qingdao, 266033, China., Hongyu C; School of Civil Engineering, Tianjin City Construction University, Tianjin, 300384, China., Caiwei L; School of Civil Engineering, Qingdao University of Technology, Qingdao, 266033, China., Pengtao W; School of Civil Engineering, Tianjin City Construction University, Tianjin, 300384, China. chy06162021@163.com., Lichang Q; Qingdao International Airport Group Co., Ltd, Qingdao, 266108, China.
Publikováno v:
Scientific reports [Sci Rep] 2024 Apr 30; Vol. 14 (1), pp. 9974. Date of Electronic Publication: 2024 Apr 30.