Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Xiongwei Yang"'
Autor:
Xin YANG, Le SU, Yongjun CHENG, Bo WANG, Yuan ZHAO, Xiongwei YANG, Chenglong ZHAO, Xiangang CAO, Jiangbin ZHAO
Publikováno v:
Meitan kexue jishu, Vol 52, Iss 8, Pp 171-181 (2024)
Scraper conveyors are essential coal transportation equipment in underground coal mines, significantly impacting mine production. However, the harsh working environment and long-term use lead to wear and tear, degrading their performance. Therefore,
Externí odkaz:
https://doaj.org/article/958a166266014b0d89008d7ae96d5026
Autor:
Qiankun Li, Xiongwei Yang, Huashun Wen, Yameng Li, Qi Xu, Jiali Yang, Pengfei Xu, Huajun Yang
Publikováno v:
IEEE Photonics Journal, Vol 16, Iss 3, Pp 1-9 (2024)
An all-optical format conversion (AOFC) scheme for the input 30 Gbit/s rectangular 8-ary quadrature amplitude modulation (8QAM) signal is proposed and numerically investigated based on phase-sensitive amplification (PSA) and nonlinear Mach-Zehnder in
Externí odkaz:
https://doaj.org/article/70b86c31b50b4583b06211632687061c
Publikováno v:
Agronomy, Vol 14, Iss 7, p 1388 (2024)
Tea (Camellia sinensis L.), an important economic crop in China, is highly favored by the population. Microorganisms can help plants acquire soil nutrients and cope with various stresses, and the diversity and structural composition of the rhizospher
Externí odkaz:
https://doaj.org/article/f25fe9c730154de490d13f57f5728a7c
Publikováno v:
IEEE Photonics Journal, Vol 15, Iss 1, Pp 1-9 (2023)
An all-optical format conversion and regeneration scheme about 4-ary amplitude and phase shift keying (4APSK) signals is proposed and numerically simulated based on nonlinear effects in the high nonlinear fiber (HNLF). The input 4APSK signal is first
Externí odkaz:
https://doaj.org/article/795e9e4e1d1149a0bcc53fd5421f263f
Publikováno v:
Annals of Microbiology, Vol 72, Iss 1, Pp 1-15 (2022)
Abstract Background Gut microbes has become one of the research hotspots in animal ecology, playing an important role in monitoring dietary adaptation and health status of host. However, there are few studies on the gut microbiota in the stomach, sma
Externí odkaz:
https://doaj.org/article/1aa986ce7a404deba369a66ed70395cb
Publikováno v:
Animals, Vol 13, Iss 4, p 727 (2023)
Wild boars (Sus scrofa) are extremely common in southern China, but little study has been conducted regarding reporting the dietary habits of wild boars using high-throughput sequencing technology, especially in karst areas, due to the difficulty in
Externí odkaz:
https://doaj.org/article/85ef23d5c0ca4f19a0c60ccc032ac81f
Publikováno v:
New Journal of Physics, Vol 25, Iss 5, p 053027 (2023)
Asymmetric transmission in which wave energy propagates only in one direction attracts significant attention in various fields because of its rich physics and potential applications. In this work, we propose an elastic mode-converting metamaterial, w
Externí odkaz:
https://doaj.org/article/e101ac6bfb7e4809ab317bc489719f63
Publikováno v:
AIP Advances, Vol 11, Iss 12, Pp 125205-125205-15 (2021)
The bimodal quarter-wave impedance matching theory, with which an incident longitudinal (transverse) wave can be completely converted to a transmitted transverse (longitudinal) wave, requires that the matching element must exhibit specific anisotropy
Externí odkaz:
https://doaj.org/article/e2935c81cea34b02b9541a1ec0604390
Autor:
Guangmei Yang1,2,3, Caichun Peng1, Xiongwei Yang4, Qunyi Guo5, Haijun Su1,2,3 hjsu@gzu.edu.cn
Publikováno v:
Journal of Wildlife Management. Apr2024, Vol. 88 Issue 3, p1-22. 22p.
Publikováno v:
Applied Mathematics and Mechanics. 44:515-524