Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Changji Li"'
Publikováno v:
Nanomaterials, Vol 13, Iss 2, p 318 (2023)
By means of a pipe’s inner surface grinding, a single-phase nanostructured austenite was formed on the surface of an AISI 304 stainless steel. The electrochemical corrosion behavior was compared with a coarse-grained counterpart of identical surfac
Externí odkaz:
https://doaj.org/article/69e01285d3df4cbcaf2cccd74667f002
Publikováno v:
Nanomaterials, Vol 11, Iss 7, p 1769 (2021)
Gradient nanostructure (GNS) has drawn great attention, owing to the unique deformation and properties that are superior to nanostructure with uniform scale. GNS is commonly fabricated via surface plastic deformation with small tips (of balls or shot
Externí odkaz:
https://doaj.org/article/7e5679a856a04a1da4883b732dfbcff2
Autor:
Changji Li, Hongzhi Chen, Shuai Zhang, Yingqian Hu, Chao Chen, Zhenjie Zhang, Meng Li, Xiangchen Li, Dongqing Han, Xiaohui Chen, Xudong Wang, Huiming Zhu, Xuwei Fu, Tingwei Wu, Hongfei Tan, Hengtian Ding, Mengjin Liu, Kangcheng Wang, Ting Ye, Lei Li, Xin Li, Yu Wang, Chenguang Zheng, Hao Yang, James Cheng
Publikováno v:
Proceedings of the VLDB Endowment. 15:3306-3318
Most products at ByteDance, e.g., TikTok, Douyin, and Toutiao, naturally generate massive amounts of graph data. To efficiently store, query and update massive graph data is challenging for the broad range of products at ByteDance with various perfor
Autor:
Chenguang Zheng, Hongzhi Chen, Yuxuan Cheng, Zhezheng Song, Yifan Wu, Changji Li, James Cheng, Hao Yang, Shuai Zhang
Publikováno v:
Proceedings of the VLDB Endowment. 15:1228-1242
Graph neural networks (GNNs) have shown excellent performance in a wide range of applications such as recommendation, risk control, and drug discovery. With the increase in the volume of graph data, distributed GNN systems become essential to support
Publikováno v:
The Thoracic and Cardiovascular Surgeon. 70:355-360
Background Considering the complexity of lung structures and the difficulty of thoracoscopic surgery, simulation-based training is of paramount importance for junior surgeons. Here, we aim to design a high-fidelity lung model through utilizing the th
Publikováno v:
Journal of Materials Science & Technology. 83:49-57
A simple powder forging process was presented herein to fabricate an Fe-14Cr-4.5Al-2W-0.4Ti-0.5Y2O3 ODS FeCrAl alloy. The forged alloy exhibits a high density that exceeds 97 % of the theoretical density. The ODS alloy was investigated in terms of th
Autor:
Yi Cao, Yun-Long Tang, Yin-Lian Zhu, Yujia Wang, Nan Liu, Min-Jie Zou, Yan-Peng Feng, Wan-Rong Geng, Changji Li, Da Li, Yong Li, Bo Wu, Jiaqi Liu, Fenghui Gong, Zhidong Zhang, Xiu-Liang Ma
Publikováno v:
ACS applied materialsinterfaces. 14(42)
High magnetic order temperature, sustainable polar insulating state, and tolerance to device integrations are substantial advantages for applications in next-generation spintronics. However, engineering such functionality in a single-phase system rem
Publikováno v:
Journal of Materials Science & Technology. 78:155-169
A low carbon hypoeutectoid steel (0.19 wt% C) with proeutectoid ferrite and pearlite dual-components was subjected to surface plastic deformation via pipe inner surface grinding (PISG) at room temperature. The deformation microstructures for each com
Autor:
Tianjia Guang, Kongjun Zhu, Zhaojin Li, Hui Zhang, Xiaohui Wang, Bingbing Fan, Yonghui Ma, Jinxing Yang, Changji Li
Publikováno v:
Nano Letters. 21:5091-5097
Forming olivine-structured Li(Mn,Fe)PO4 solid solution is theoretically a feasible way to improve the energy density of the solid solutions for lithium ion batteries. However, the Jahn-Teller active Mn3+ in the solid solution restricts their energy d
Autor:
Tao Hu, Renfei Cheng, Xiaohui Wang, Yan Liang, Quan-Hong Yang, Yunyi Fu, Hailong Wang, Hui Zhang, Changji Li, Zuohua Wang, Hongwang Zhang, Hongxia Lu, Minmin Hu, Muchan Li
Publikováno v:
Journal of Materials Science & Technology. 40:119-127
Noble nanometals are of significance in both scientific interest and technological applications, which are usually obtained by conventional wet-chemical synthesis. Organic surfactants are always used in the synthesis to prevent unexpected overgrowth