Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Dongzhen Wang"'
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 3712-3725 (2024)
The uniaxial hot compression experiments of Mg-7Gd-3Y-0.5Zr (VW73K) alloy were carried out by using the Instron5982 mechanical testing machine with environmental box. The hot deformation behavior at 350–500 °C and 0.001–1 s−1 was studied. Base
Externí odkaz:
https://doaj.org/article/11efa12d972346be8c60020b710b8ece
Autor:
Xinyu Zhao, Gang Liu, Zhaosheng Nie, Wei Xiong, Wei Chen, Mu Lin, Dijin Wang, Qi Li, Jiansheng Yu, Dongzhen Wang, Pengfei Yu
Publikováno v:
Geodesy and Geodynamics, Vol 15, Iss 4, Pp 338-351 (2024)
On September 5, 2022, the Luding M6.8 earthquake occurred in the Moxi-Shimian segment of the Xianshuihe fault, coinciding with the historical ruptured zone of the 1786 Moxi earthquake. Its seismogenic environment provides a foundation for comprehendi
Externí odkaz:
https://doaj.org/article/7f4769e8447d401ba97faa0fc2ef7061
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 755-768 (2024)
In this work, the hot compression behavior and microstructure evolution of Mg-8Gd-3Y-xZn-0.6Zr (x = 0, 1.5) alloys were investigated by Gleeble-1500D thermal simulation test machine, SEM, EBSD and other equipment. The results showed that, prior to ho
Externí odkaz:
https://doaj.org/article/3c52cecac691415db56fd39d10aaf10a
Publikováno v:
Applied Sciences, Vol 14, Iss 11, p 4493 (2024)
This paper investigates the aerodynamic behavior and dynamic characteristics of high-speed train pantographs under various operating conditions using advanced aerodynamic simulations and dynamic analyses. The simulations show significant fluctuations
Externí odkaz:
https://doaj.org/article/7e924fe460ef45a6ac459fe610865730
Aseismic slip and recent ruptures of persistent asperities along the Alaska-Aleutian subduction zone
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-12 (2022)
Physically plausible interseismic asperity models determined from GPS velocities suggest that the 2020 Mw 7.8 Simeonof and 2021 Mw 8.2 Chignik earthquakes ruptured distinct persistent asperities on the Alaska-Aleutian subduction zone
Externí odkaz:
https://doaj.org/article/1391ac85d37144c1b638826caa41f66a
Publikováno v:
Geodesy and Geodynamics, Vol 12, Iss 4, Pp 239-248 (2021)
The major earthquakes often trigger unrest of surrounding volcanic magma chambers. In recent years, three major earthquakes occurred around the Changbaishan volcano, but it was unclear whether these earthquakes triggered the unrest of the magma chamb
Externí odkaz:
https://doaj.org/article/55c9141a1f9342d29ef8fc8f1e429050
Publikováno v:
Geodesy and Geodynamics, Vol 11, Iss 6, Pp 418-425 (2020)
The surrounding area of the Tarim Basin is featured by active tectonic deformation and intense seismic activity. The study of the crustal deformation characteristics of this area will help revealing the role of the Tarim Basin in the crustal evolutio
Externí odkaz:
https://doaj.org/article/1f2c9908810c4e82ab1f1893659e534b
Publikováno v:
Measurement + Control, Vol 54 (2021)
Ground target three-dimensional positions measured from optical remote-sensing images taken by an unmanned aerial vehicle play an important role in related military and civil applications. The weakness of this system lies in its localization accuracy
Externí odkaz:
https://doaj.org/article/5a62c296c4b04f75aee7a0652727cc4c
Autor:
Dongzhen Wang, Jianmin Ge
Publikováno v:
Journal of Modern Transportation, Vol 27, Iss 2, Pp 120-128 (2019)
Abstract Based on the experiments on a platform with real vehicle structure and finite element simulation, the vibration and interior acoustic radiation under random excitations of high-speed trains’ bogie area were studied. Firstly, combined with
Externí odkaz:
https://doaj.org/article/1df3a133514e43a9bdd5586babef559f
Autor:
Zhiguo Meng, Chuanzeng Shu, Ying Yang, Chengzhi Wu, Xuegang Dong, Dongzhen Wang, Yuanzhi Zhang
Publikováno v:
Remote Sensing, Vol 14, Iss 5, p 1213 (2022)
Monitoring the surface deformation is of great significance, in order to explore the activity and geophysical features of the underground deep pressure source in the volcanic regions. In this study, the time series surface deformation of the Changbai
Externí odkaz:
https://doaj.org/article/04d005462fed45f799fca55dd82483e2