Zobrazeno 1 - 10
of 657
pro vyhledávání: '"Zhaoyang, Liu"'
Publikováno v:
Defence Technology, Vol 39, Iss , Pp 193-202 (2024)
This paper investigates a new vortex wave imaging approach to improve the imaging quality of small metal targets of size less than 1.5 mm. Antennas with different spiral phase plates are designed to efficiently transmit vortex beams with orbital angu
Externí odkaz:
https://doaj.org/article/67b0ccf311de4bddb823cf3581bb2220
Autor:
Zhaoyang Liu, Wenlan Zhang
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-11 (2024)
Abstract The emergence of ChatGPT has significantly impacted the field of education. While much of the existing research has predominantly examined the theoretical implications of ChatGPT, there is a notable absence of empirical studies substantiatin
Externí odkaz:
https://doaj.org/article/4053b64ee8da48ee96f5c9deb7a17128
Autor:
Oluwaseun Ogunbiyi, Jayaprakash Saththasivam, Radee Al-Rewaily, Jenny Lawler, Yongfeng Tong, Zhaoyang Liu
Publikováno v:
Case Studies in Chemical and Environmental Engineering, Vol 10, Iss , Pp 100960- (2024)
Oil and gas production activities elevate the risk of marine oil spills, exacerbated by oceanic dynamics that disperse and emulsify spilled oil. Coalescence emerges as a preferred oil/water separation method for its eco-friendly process. Coalescing m
Externí odkaz:
https://doaj.org/article/693bb15a0d3845309ab1e147cc27ed39
Publikováno v:
Virtual and Physical Prototyping, Vol 19, Iss 1 (2024)
A novel AlMo0.25FeCoCrNi2.1 high-entropy alloy (HEA) was additively manufactured using laser direct energy deposition (LDED) process. The microstructure, mechanical properties and corrosion resistance of the prepared alloy were investigated and adjus
Externí odkaz:
https://doaj.org/article/9e970e07f29b47a4bb58ffea9ece484b
Autor:
Nannan Wan, Yu Liu, Xinghui Zhang, Zhaoyang Liu, Qiyu Wang, Shuai Liu, Miao Zhang, Bixian Mai
Publikováno v:
Journal of Hazardous Materials Letters, Vol 5, Iss , Pp 100109- (2024)
Per- and polyfluoroalkyl substances (PFASs) have been found in toilet paper in Europe, the United States, and Africa; however, their presence in Chinese household paper has not been investigated. In this study, 21 legacy and 30 emerging PFASs were an
Externí odkaz:
https://doaj.org/article/5b984172374a4361a0c35b2b8b2361ee
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 1553-1571 (2024)
This study focuses on conducting friction-stir processing (FSP) on 3 mm thick LA141 alloy using different tools. Under low heat input conditions of 600 rpm and 200 mm/min, the use of the WC-Co cemented carbide tool successfully produced a defect-free
Externí odkaz:
https://doaj.org/article/44b7c603d356411b9524c127fae7651d
Autor:
Yuteng Xiao, Kaijian Xia, Hongsheng Yin, Yu-Dong Zhang, Zhenjiang Qian, Zhaoyang Liu, Yuehan Liang, Xiaodan Li
Publikováno v:
Digital Communications and Networks, Vol 10, Iss 2, Pp 292-303 (2024)
The prediction for Multivariate Time Series (MTS) explores the interrelationships among variables at historical moments, extracts their relevant characteristics, and is widely used in finance, weather, complex industries and other fields. Furthermore
Externí odkaz:
https://doaj.org/article/39acc40997904058a4f9433288a512a5
Publikováno v:
Cleaner Materials, Vol 13, Iss , Pp 100270- (2024)
Oil-contaminated water from oil and gas exploration remains the industry’s primary waste stream. The common method of using chemical coagulation/flocculation followed by air flotation has drawbacks such as generating non-biodegradable and toxic slu
Externí odkaz:
https://doaj.org/article/912bf05ff4264c88917be3130b499b11
Publikováno v:
Journal of Materials Research and Technology, Vol 29, Iss , Pp 4406-4417 (2024)
Laser directed energy deposition process shows a tremendous potential to additively repair and manufacture single-crystal components in a near-net shape. For the specific non-vertical structure such as the tilted and torsional sidewalls of single-cry
Externí odkaz:
https://doaj.org/article/0500912608484becaae98fd3ae03cc8f
Publikováno v:
Journal of Materials Research and Technology, Vol 29, Iss , Pp 678-690 (2024)
In this study, a thin-wall build of CrMnFeCoNi high entropy alloy (HEA) was fabricated by laser directed energy deposition (LDED) process. The effect of high-temperature annealing heat treatment at 1000 °C on the microstructure and mechanical proper
Externí odkaz:
https://doaj.org/article/70b25a2317bc49399397c7d31a7545ca