Zobrazeno 1 - 10
of 86
pro vyhledávání: '"Changcai Cui"'
Publikováno v:
Alexandria Engineering Journal, Vol 105, Iss , Pp 776-782 (2024)
Underwater target information is submerged in background scattered light due to the scattering effect of suspended particles in turbid water. In order to improve the quality of target imaging in turbid water, this paper proposes a method for achievin
Externí odkaz:
https://doaj.org/article/a3ed041ffa0f412da5e14611560d7101
Publikováno v:
Applied Sciences, Vol 14, Iss 18, p 8314 (2024)
Inefficiency and poor quality are the main problems in polishing natural heterogeneous marbles using sol-gel (SG) diamond pads. A strategy was proposed to address these issues by establishing a natural heterogeneous marble polishing model based on th
Externí odkaz:
https://doaj.org/article/806170e76ce94e01aacc4e94f31cca8b
Autor:
Liu Yang, Yongbin Jin, Zheng Fang, Jinyan Zhang, Ziang Nan, Lingfang Zheng, Huihu Zhuang, Qinghua Zeng, Kaikai Liu, Bingru Deng, Huiping Feng, Yujie Luo, Chengbo Tian, Changcai Cui, Liqiang Xie, Xipeng Xu, Zhanhua Wei
Publikováno v:
Nano-Micro Letters, Vol 15, Iss 1, Pp 1-14 (2023)
Highlights Three bulky cation chlorides (PMACl, PEACl and NMACl) are used to modify the perovskite surface and form pure-anion 2D (PMA)2PbCl4, mixed-anion 2D (PEA)2Pb(I x Cl4-x ), and non-2D NMAI passivation layers, respectively. Intermolecular inter
Externí odkaz:
https://doaj.org/article/21b4a840cce44a38a07fad2803a7d8fb
Publikováno v:
Applied Sciences, Vol 14, Iss 1, p 173 (2023)
Existing testing methods for Automatic Emergency Braking (AEB) systems mostly rely on standard-based qualitative analysis of specific scenarios, with a focus on whether collisions occur. To explore scenarios beyond the standard conduct, a comprehensi
Externí odkaz:
https://doaj.org/article/c5392ec7a1b7478d82895235ab2a656c
Publikováno v:
Case Studies in Construction Materials, Vol 17, Iss , Pp e01358- (2022)
The grinding and polishing of curved stone involve many steps, limiting the process's efficiency. This study proposes a one-step grinding and polishing process to simplify the process and achieve efficient machining. It is achieved by developing the
Externí odkaz:
https://doaj.org/article/935377fce9ea47d68bc09fa9dc24ce9e
Publikováno v:
Frontiers in Physics, Vol 10 (2022)
In this work, a series of amorphous carbon films were deposited on a-plane sapphire substrates by magnetron sputtering with deposition time from 15 min to 8 h, in order to investigate the thickness and optical properties in the process of growth in a
Externí odkaz:
https://doaj.org/article/9660a8c1c1b646029a83ffd232f79fd6
Publikováno v:
Micromachines, Vol 14, Iss 4, p 772 (2023)
Dicing is a critical step in the manufacturing process for the application of sapphire. In this work, the dependence of sapphire dicing on crystal orientation using picosecond Bessel laser beam drilling combined with mechanical cleavage was studied.
Externí odkaz:
https://doaj.org/article/33363d7a60c84af1b3c2d425820a2d50
Publikováno v:
Frontiers in Physics, Vol 9 (2022)
Subsurface damage of 4H-silicon carbide (SiC) wafers, which is detrimental to the performance and lifetime of SiC-based photoelectric devices, is easily induced during surface machining process due to their particular mechanical and physical properti
Externí odkaz:
https://doaj.org/article/a9a7c20c58434fcda546dd6748ff6829
Publikováno v:
Machines, Vol 10, Iss 9, p 787 (2022)
Complex-shaped stone products (CSSPs) have become stone products with high added economic value due to their complex overall shape, outline structure, and various curved surfaces. Recently, robotic manipulators—pieces of intelligent machining equip
Externí odkaz:
https://doaj.org/article/5dda8ea32ce54f44abc769a70333054c
Publikováno v:
IEEE Access, Vol 7, Pp 166975-166983 (2019)
In topography detection procedures for diamond wire, precision motion control is one of the key preconditions; the motion control unit of detection needs both micron resolutions and centimeter strokes. In this paper, a linear motor with four sets of
Externí odkaz:
https://doaj.org/article/a9844b05b1fc46cf8851d60e74fe0309