Zobrazeno 1 - 10
of 51
pro vyhledávání: '"Jiachang Chen"'
Autor:
Lei LI, Xiaoqi XI, Zhuo CHEN, Yu HAN, Hongfeng ZHAO, Chunhui WANG, Jiachang CHEN, Xia HUANG, XinGuang WANG, Junying CHEN, Bin YAN
Publikováno v:
CT Lilun yu yingyong yanjiu, Vol 33, Iss 5, Pp 585-593 (2024)
Current analysis of fragile bronzes mainly relies on the research of two-dimensional aspects such as sample cross-sections and surfaces while typically utilizing optical and electronic microscopy, Raman spectroscopy, and X-ray fluorescence spectrosco
Externí odkaz:
https://doaj.org/article/19f28e4a258547bbb1a9653dc6ae580e
Publikováno v:
Heritage Science, Vol 12, Iss 1, Pp 1-16 (2024)
Abstract Bronze artifacts often suffer from “bronze disease” due to the presence of chloride ions, which result from copper chlorides forming on their surfaces during storage. Therefore, reinforced protection is essential for these unearthed cult
Externí odkaz:
https://doaj.org/article/fb690b7404da434c818dc866168e95d0
Autor:
Jianwei Yue, Mengen Yue, Yage Zhang, Jiachang Chen, Liangshuai Zhang, Yang Lei, Shaopeng Xu, Haonan Zhang
Publikováno v:
Materials & Design, Vol 246, Iss , Pp 113330- (2024)
The wide performance variation and inability for destructive testing make accurately determining ancient brick mechanical properties crucial for assessing structural safety in ancient masonry. This paper uses multiscale modeling with microscopic fini
Externí odkaz:
https://doaj.org/article/81f6f2b549a9423dba4c1f7cdc04a520
Autor:
Xiuyuan Wang, Herong Zhou, Jialiang Song, Zhiheng Fan, Liming Zhang, Jingrui Shi, Jiachang Chen, Kui Xiao
Publikováno v:
Journal of Materials Research and Technology, Vol 29, Iss , Pp 881-896 (2024)
The corrosion behavior and corrosion mechanism of the Pb-rich phase and Cu-rich structure of the Sn–Pb bronze alloy in a high-chloride and high-humidity environment were studied. The phase composition of the bronze alloy was analyzed by observing t
Externí odkaz:
https://doaj.org/article/0338d21525d04ba5a6d58713ba510077
Publikováno v:
Case Studies in Construction Materials, Vol 19, Iss , Pp e02624- (2023)
The evaluation of seismic vulnerability of traditional brick-wood buildings is hindered by the presence of cracks in their walls. The purpose of this study is to explore the influence of wall cracks on the vulnerability of traditional brick-wood buil
Externí odkaz:
https://doaj.org/article/aba4d2191fce4099a506986eeed97da2
Publikováno v:
Heritage Science, Vol 10, Iss 1, Pp 1-12 (2022)
Abstract Bronze has been used for various applications since ancient times, and therefore, its preservation is critical. However, preserving bronze is challenging. The traditional inhibitor sealing method is limited by its toxicity and sealing effect
Externí odkaz:
https://doaj.org/article/27dafcf1f0604e4f948e4ea8cb8dff9e
Publikováno v:
Polymers, Vol 15, Iss 16, p 3357 (2023)
Protective coatings for bronze relics should adhere to the basic principles of cultural relic preservation, such as not altering the color and appearance of the artifacts, and being moderately combined with the artifacts to resist erosion due to exte
Externí odkaz:
https://doaj.org/article/db36c82d0c2b4319b9078c2edc002950
Autor:
Zedong Wang, Xiaoqi Xi, Lei Li, Zhicun Zhang, Yu Han, Xinguang Wang, Zhaoying Sun, Hongfeng Zhao, Ning Yuan, Huimin Li, Bin Yan, Jiachang Chen
Publikováno v:
Molecules, Vol 28, Iss 13, p 4933 (2023)
The internal three-dimensional characteristics of X-ray microtomography (micro-CT) has great application potential in the field of bronze corrosion. This work presents a method of simulating bronze disease based on an in situ micro-CT image to study
Externí odkaz:
https://doaj.org/article/0d15b74eb6a84104b9d7085b277e8896
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-8 (2020)
Tricyclo[5.2.1.01,5]decanes are often found in bioactive natural products; however, their synthesis poses significant challenges. Here, the authors report a nickel-catalyzed asymmetric domino cyclization of enynones, providing a rapid and modular syn
Externí odkaz:
https://doaj.org/article/4c273223437a4e4692ee2bb0808ecbd9
Publikováno v:
Heritage Science, Vol 8, Iss 1, Pp 1-11 (2020)
Abstract The ancient Chinese Jun Porcelain has of typical high fired calcium silicate glaze. After observation of Jun porcelain shards excavated from Juntai Kiln in Yuzhou, Henan Province, China, two pieces with light greenish blue glaze and reddish
Externí odkaz:
https://doaj.org/article/e73f42b4016c4b6ca3150a813e11f2f4