Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Zhi-yuan Chang"'
Autor:
Jun Zhao, Zi-yong Hou, Bo Wang, He Yang, Ya-ru Wang, Zhi-yuan Chang, Ling Zhang, Gui-lin Wu, Xiao-xu Huang
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 2794-2802 (2024)
The correlation of prior austenite grain (PAG) size, mechanical properties, and the variant selection in martensite transformation of a 2 GPa grade automobile steel has been systematically investigated by using a combination of scaning electron micro
Externí odkaz:
https://doaj.org/article/873f4bdc9a344cb8a024e1d7c00f42fb
Autor:
Zhi-Yuan Chang, 鄭智元
96
Experiments are carried to investigate the interfacial morphologies of a thin film of micro magnetic drops under a constant perpendicular field, or so-callde Rosensweig instability. Striking patterns of droplet breakup into numerous sub-scale
Experiments are carried to investigate the interfacial morphologies of a thin film of micro magnetic drops under a constant perpendicular field, or so-callde Rosensweig instability. Striking patterns of droplet breakup into numerous sub-scale
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/22603978883239300658
Publikováno v:
Frontiers in Materials, Vol 7 (2021)
This work investigated hydrogen trapping and hydrogen embrittlement (HE) in two press-hardened steels, 22MnB5 for 1,500 MPa grade and 34MnB5V for 2000 MPa grade, respectively. Superior to the 22MnB5 steel, the newly developed 34MnB5V steel has an ult
Externí odkaz:
https://doaj.org/article/0ef87b01f93943888adc8e6dd250c290
Publikováno v:
RSC Advances. 11:25158-25169
In this research, the graft modification mechanism of coupling agent vinyl triethoxysilane (KH-151) to macroporous silica gel was studied using a combination of multiple methods. SEM, FTIR, RAMAN, NMR and XPS were used to characterize the silica gel
Autor:
Zijie Li, Zhifang Chai, Hao Deng, Lin Wang, Wei-Qun Shi, Li-Yong Yuan, Jian-Hui Lan, Zhi-yuan Chang
Publikováno v:
ACS Applied Nano Materials. 2:2283-2294
Given its promising electron transportation ability, excellent electrical conductivity, and larger work function (6.2 eV) disclosed by density functional theory calculations, MXene material, O-terminated Ti3C2 has the potential to serve as a perfect
Publikováno v:
Frontiers in Materials, Vol 7 (2021)
This work investigated hydrogen trapping and hydrogen embrittlement in two press-hardened steels, 22MnB5 for 1500 MPa grade and 34MnB5V for 2000 MPa grade respectively. Superior to the 22MnB5 steel, the newly-developed 34MnB5V steel has an ultimate t
Publikováno v:
The Journal of Physical Chemistry C. 121:11368-11379
Bimetallic electrocatalysts can improve the activity and selectivity over their monometallic counterparts by tuning the structure, morphology, and composition. However, there scarcely was a systematic model to understand the structural effect relatio
Publikováno v:
Surfaces and Interfaces. 6:116-121
In this article, we reported the electrochemical reduction of CO 2 at Cu–Ag bimetallic electrocatalysts, which can be facilely and reproducibly synthesized by hydrogen bubble template method and galvanic displacement reaction. An interesting findin
Autor:
Zhi-yuan Chang, Wei-Qun Shi, Zijie Li, Kang Liu, Li-Yong Yuan, Xu-cong Wang, Hao Deng, Lin Wang, John K. Gibson, Zhifang Chai, Lirong Zheng
Publikováno v:
Environmental sciencetechnology. 53(18)
The pertechnetate anion (99TcO4–) is a long-lived radioactive species that is soluble in aqueous solution, in contrast to sparingly soluble 99TcO2. Results are reported for photocatalytic reduction...
Publikováno v:
Analytical Methods. 8:1549-1556
Technetium is an important fission product in the reprocessing process of spent fuels, and its determination is of great significance in nuclear chemistry and technology. However, nearly all related methods need a pretreatment step before measurement