Zobrazeno 1 - 10
of 82
pro vyhledávání: '"Xiaotian Shi"'
Publikováno v:
Photonics, Vol 11, Iss 6, p 515 (2024)
When light propagates in a scattering medium such as haze, it is partially scattered and absorbed, resulting in a decrease in the intensity of the light emitted by the imaging target and an increase in the intensity of the scattered light. This pheno
Externí odkaz:
https://doaj.org/article/1dc98ac5033f45d590434d2e7ed37a2f
Publikováno v:
Advances in Mechanical Engineering, Vol 15 (2023)
The boundary layer state has a critical effect on hypersonic vehicle performance and the noise level is the main factor causing the differences between the boundary layer transition in a wind tunnel test and that in a real flight. The second mode wav
Externí odkaz:
https://doaj.org/article/0855459e06984404b2f04a928d16cc6f
Publikováno v:
IEEE Photonics Journal, Vol 14, Iss 5, Pp 1-9 (2022)
In this study, the time characteristics of the image quality degradation caused by aero-optical effects in time-varying hypersonic conditions have been investigated to ensure the precision of the guidance capability. The time-accurate imaging scheme
Externí odkaz:
https://doaj.org/article/919c29bb3194483aa09fe73a994d590b
Publikováno v:
SAGE Open, Vol 11 (2021)
Using the method of social network analysis, this article explores the characteristics of financial resources distribution at the provincial level in China from 2000 to 2017, and analyzes the influencing factors and network effects of the spatial cor
Externí odkaz:
https://doaj.org/article/d259401b4af945ecacd8d92afb388901
Publikováno v:
Molecules, Vol 27, Iss 2, p 359 (2022)
Chiral cyclic molecules are some of the most important compounds in nature, and are widely used in the fields of drugs, materials, synthesis, etc. Enantioselective photocatalysis has become a powerful tool for organic synthesis of chiral cyclic molec
Externí odkaz:
https://doaj.org/article/b10235bdd4c74932ac741db6f9aca368
Autor:
Xiaotian Shi, Ioannis Kiorpelidis, Rajesh Chaunsali, Vassos Achilleos, Georgios Theocharis, Jinkyu Yang
Publikováno v:
Physical Review Research, Vol 3, Iss 3, p 033012 (2021)
We numerically investigate the topological phase transition induced purely by disorder in a spring-mass chain. We employ two types of disorders—chiral and random types—to explore the interplay between topology and disorder. By tracking the evolut
Externí odkaz:
https://doaj.org/article/0c76a74b71f64cc38b621f08898b8fe0
Publikováno v:
Chinese Journal of Lung Cancer, Vol 15, Iss 2, Pp 90-96 (2012)
Background and objective Tumor involving the chest wall is a common clinical event, and if there are no distant metastases, complete resection of tumor and involved chest wall can give excellent results. The aim of this study is to report experience
Externí odkaz:
https://doaj.org/article/f45438f901c34593a9363014940e0a79
Autor:
Yitao Wei, MD, Xiaotian Shi, MD, Yaling Yu, MD, Guiwu Zhong, MD, Maolin Tang, MD, Jin Mei, MD, MSc
Publikováno v:
Plastic and Reconstructive Surgery, Global Open, Vol 2, Iss 7, p e179 (2014)
Background: There is a dearth of detailed published work on the anatomy of ulnar artery perforators. The objective of this study was to fully document the vascular basis of the free proximal ulnar artery perforator flap and report its use in reconstr
Externí odkaz:
https://doaj.org/article/80380940eb2040d5af9c5fd49ada2df1
Publikováno v:
Nano Research. 16:6840-6848
Publikováno v:
Chemical Communications. 59:4051-4054
Herein, we report an efficient dearomative [3+2] cycloaddition reaction of 2-alkynyl pyridines with diarylcyclopropenones, leading to the synthesis of densely functionalized indolizinones in moderate to good yields under metal-free conditions.