Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Junyi Xi"'
Publikováno v:
International Journal of Concrete Structures and Materials, Vol 15, Iss 1, Pp 1-28 (2021)
Highlights Reinforced concrete beam cracking behavior was experimentally examined with a new type of seismic bar. New methods for the calculation of average crack spacing and maximum crack width were presented. A unified formula for the calculation o
Externí odkaz:
https://doaj.org/article/4fabf0f7d12d46b1921d519ea46d3e4e
Influence of Wastewater Content on Mechanical Properties, Microstructure, and Durability of Concrete
Publikováno v:
Buildings, Vol 12, Iss 9, p 1343 (2022)
In this study, high concentration wastewater from ready-mixed concrete plants was used to replace potable water as mixing water of concrete, with replacement rates of 0%, 25%, 50%, 75%, and 100%, by weight. The solid content of the wastewater was 12%
Externí odkaz:
https://doaj.org/article/6e25ffe439f949dc961999a370ed0730
Publikováno v:
Advances in Civil Engineering, Vol 2020 (2020)
Flexural capacity of beams reinforced with 400 or 500 MPa grade steel can be accurately estimated by using equations provided in design codes. Recently, 600 MPa grade steel has evolved in the construction industry, and the applicability of existing e
Externí odkaz:
https://doaj.org/article/bb5807590d8b457ba11dde8085e41c66
Autor:
Jiameng Gao, Meiyuan Dong, Weibin Tian, Junyi Xia, Yuhao Qian, Zhilong Jiang, Zhihong Chen, Yao Shen
Publikováno v:
European Journal of Medical Research, Vol 29, Iss 1, Pp 1-13 (2024)
Abstract Background The mitochondrial dysfunction and oxidative stress imbalance caused by macrophage polarization play a role in the progression of COPD, with CDGSH iron–sulfur domain-containing protein 1 (CISD1) playing a key role. This study rev
Externí odkaz:
https://doaj.org/article/971604caf210401c950d63503833421d
Publikováno v:
IEEE Journal of Oceanic Engineering. 46:338-351
Reliable acoustic communication between submersibles and surface vessels plays a critical role in deep-sea exploration. Adaptive turbo equalization can effectively combat the selective fading of underwater acoustic channels, thereby becoming one of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::237bd4d918f0c6491bbf018e94d698c1
https://doi.org/10.1109/joe.2020.2982808
https://doi.org/10.1109/joe.2020.2982808
Publikováno v:
IEEE Transactions on Vehicular Technology. 69:13937-13941
In this correspondence paper, an adaptive turbo equalizer for differential OFDM systems in underwater acoustic communications is proposed. This scheme first reconstructs the demodulation symbols using the soft information fed back from the channel de
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::606c5da3ddcca3e46c3780edf7897291
https://doi.org/10.1109/tvt.2020.3017778
https://doi.org/10.1109/tvt.2020.3017778
Publikováno v:
IEEE Wireless Communications Letters. 9:1283-1286
A bidirectional soft-decision feedback equalizer (BiSDFE) for orthogonal frequency-division multiplexing (OFDM) systems over doubly selective channels is proposed. Soft, rather than hard, decision feedback equalizer (SDFE) is adopted to suppress inte
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fcb07142da9a25f2bc44e3c7aa438c6b
https://doi.org/10.1109/lwc.2020.2988659
https://doi.org/10.1109/lwc.2020.2988659
Publikováno v:
IEEE Journal of Oceanic Engineering. 45:665-679
Hybrid turbo equalization is a novel and effective approach for communication systems as it can benefit from two turbo equalizers at different stages of iterative process. Despite its notable potential for performance improvement, hybrid turbo equali
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ef2d50ccdc97625ffdd434df398cbda
https://doi.org/10.1109/joe.2019.2891171
https://doi.org/10.1109/joe.2019.2891171
Publikováno v:
International Journal of Concrete Structures and Materials, Vol 15, Iss 1, Pp 1-28 (2021)
Crack distribution and widths were experimentally examined in a series of reinforced concrete (RC) beams. Concretes of different strengths were used, and beams were reinforced with 600 MPa yield strength steel bars. The features of cracks, which need
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dcce196b1fb9571f8d24433729902a58
https://doi.org/10.1186/s40069-021-00479-4
https://doi.org/10.1186/s40069-021-00479-4
Publikováno v:
Journal of Magnesium and Alloys, Vol 12, Iss 4, Pp 1449-1460 (2024)
As a promising anode material for magnesium ion rechargeable batteries, magnesium metavanadate (MgV2O6) has attracted considerable research interest in recent years. A MgV2O6 sample was synthesized via a facile solid-state reaction by multistep-firin
Externí odkaz:
https://doaj.org/article/9410df79944a492eab9ee1c3d2d393c7