Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Pengyang Zhao"'
Publikováno v:
IET Power Electronics, Vol 17, Iss 12, Pp 1567-1582 (2024)
Abstract In the field of electromagnetic compatibility (EMC) research, the knowledge of the formation mechanism of the far field electromagnetic radiation and its prediction is essential for the electromagnetic noise suppression design of a switched
Externí odkaz:
https://doaj.org/article/abba3289475d4069ade35c16e12f2ffc
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 1463-1482 (2023)
A comprehensive experimental investigation of Portland cement hydration kinetics in a wide temperature range from 35 °C to 150 °C with pressure up to 50 MPa was performed by heat of hydration, chemical shrinkage and ultrasonic measurements. Increas
Externí odkaz:
https://doaj.org/article/ec149e57c6a54cedb2844958daccc905
Publikováno v:
Actuators, Vol 13, Iss 2, p 49 (2024)
With the passage of time during pipeline operation, a substantial number of impurities accumulate and adhere to the inner wall of the pipeline. This deposition hinders the pipeline’s ability to function correctly, thereby posing significant hidden
Externí odkaz:
https://doaj.org/article/1e70ec5cff8544debb8fd89c3b7bbef9
Publikováno v:
Actuators, Vol 12, Iss 6, p 240 (2023)
This study presents a spiral pipeline robot designed for detecting and preventing oil and gas pipeline leakages. A comprehensive analysis of factors such as spiral angle, normal force, pipe material, and operating attitude is conducted based on the r
Externí odkaz:
https://doaj.org/article/9c58a194b29c4b40881e64cebb1d67b3
Publikováno v:
Materials Research Letters, Vol 9, Iss 3, Pp 134-140 (2021)
The stress-dependent core structures of dislocations for basal slip in magnesium are calculated using ab initio generalized stacking fault energy surface and microscopic phase-field method. The dissociation of dislocation cores exhibits the dependenc
Externí odkaz:
https://doaj.org/article/99ee1cc3e2904e97a51046d24bb7c021
Publikováno v:
Materials & Design, Vol 209, Iss , Pp 109959- (2021)
This work provides a phase-field simulation framework that bridges the structure of defects (e.g., dislocations and grain boundaries (GBs)) to their characteristic properties, such as stresses and energies. The validity of the current methodology is
Externí odkaz:
https://doaj.org/article/166708bc68eb4318bbe301bef0f25e33
Autor:
Pengyang Zhao, Jiuchang Deng, Chengwen Xing, Fanchao Meng, Lingqiang Meng, Yong Xie, Long Chen, Tao Liu, Wei Bian, Xiongfei Yin, Hongxing Qi, Jianjun Jia, Shougang Zhang, Jianyu Wang
Publikováno v:
Applied Sciences, Vol 12, Iss 24, p 12763 (2022)
A spaceborne mounting method for fixing a 100 × 100 × 100 mm cubic Fabry–Pérot (FP) cavity is presented. The method constrains the FP cavity in eight directions with a titanium bracket, PEEK gaskets, and vacuum glue. Three criteria were proposed
Externí odkaz:
https://doaj.org/article/5f4b0bfc898d42a889fd92b7250274df
Publikováno v:
Materials & Design, Vol 203, Iss , Pp 109552- (2021)
Superhydrophobic coatings can offer promising protection for metals against harsh service conditions. However, real applications are facing great challenges with the focus problem of lacking mechanical robustness. Current methods addressing this issu
Externí odkaz:
https://doaj.org/article/66bb6cfc6b9a453ebd2a248f52d82624
Publikováno v:
npj Computational Materials, Vol 3, Iss 1, Pp 1-10 (2017)
Structural transformation: a less linear approach A method for modeling complex changes in the crystal structures of solids is developed by researchers in the USA. Yunzhi Wang from the Ohio State University and his colleagues’ model provides a more
Externí odkaz:
https://doaj.org/article/d9af874bb607410fb1d6b1e3c86676ad
Analysis and Research on Energy Consumption of a Non-Contact High-Efficiency Tunnel De-Icing Device.
Publikováno v:
Journal of Mechanical Engineering / Strojniški Vestnik; 2024, Vol. 70 Issue 7/8, p325-341, 17p