Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Keqin Wu"'
Palladium-catalyzed difluorocarbene transfer enables access to enantioenriched chiral spirooxindoles
Autor:
Zhiwen Nie, Keqin Wu, Xiaohang Zhan, Weiran Yang, Zhong Lian, Shaoquan Lin, Shou-Guo Wang, Qin Yin
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-11 (2024)
Abstract We disclose herein an unprecedented Pd-catalyzed difluorocarbene transfer reaction, which assembles a series of structurally interesting chiral spiro ketones with generally over 90% ee. Commercially available BrCF2CO2K serves as the difluoro
Externí odkaz:
https://doaj.org/article/8274c6dcffb84ef5812b0910e1a817d7
Publikováno v:
Visual Informatics, Vol 3, Iss 4, Pp 157-165 (2019)
Effective exploration of spatiotemporal volumetric data sets remains a key challenge in scientific visualization. Although great advances have been made over the years, existing solutions typically focus on only one or two aspects of data analysis an
Externí odkaz:
https://doaj.org/article/53933c09e69d4c4188748914c411dae3
Publikováno v:
BMC Cancer, Vol 17, Iss 1, Pp 1-14 (2017)
Abstract Background Tumor metastasis often occurs in hepatocellular carcinoma (HCC) and influences the patient’s prognosis, and microRNAs are reported to play key roles in tumor metastasis. This study was conducted to explore the effect of microRNA
Externí odkaz:
https://doaj.org/article/0ec2270b684f4d41a1aca1507ef52631
Autor:
Zaizhong Ma, Bin Liu, Avichal Mehra, Ali Abdolali, Andre van der Westhuysen, Saeed Moghimi, Sergey Vinogradov, Zhan Zhang, Lin Zhu, Keqin Wu, Roshan Shrestha, Anil Kumar, Vijay Tallapragada, Nicole Kurkowski
Publikováno v:
Atmosphere, Vol 11, Iss 9, p 888 (2020)
Realistic wind information is critical for accurate forecasts of landfalling hurricanes. In order to provide more realistic near-surface wind forecasts of hurricanes over coastal regions, high-resolution land–sea masks are considered. As a leading
Externí odkaz:
https://doaj.org/article/38294cc7d3c1491e91403177cb8c0c75
Autor:
Zhan Zhang, Mingjing Tong, Jason A. Sippel, Avichal Mehra, Banglin Zhang, Keqin Wu, Bin Liu, Jili Dong, Zaizhong Ma, Henry Winterbottom, Weiguo Wang, Lin Zhu, Qingfu Liu, Hyun-Sook Kim, Biju Thomas, Dmitry Sheinin, Li Bi, Vijay Tallapragada
Publikováno v:
Atmosphere, Vol 11, Iss 8, p 801 (2020)
The National Oceanic and Atmospheric Administration’s (NOAA) cloud-permitting high-resolution operational Hurricane Weather and Research Forecasting (HWRF) model includes the sophisticated hybrid grid-point statistical interpolation (GSI) and Ensem
Externí odkaz:
https://doaj.org/article/60809916b500459b84b609dbaa0d7a1e
Autor:
Jili Dong, Bin Liu, Zhan Zhang, Weiguo Wang, Avichal Mehra, Andrew T. Hazelton, Henry R. Winterbottom, Lin Zhu, Keqin Wu, Chunxi Zhang, Vijay Tallapragada, Xuejin Zhang, Sundararaman Gopalakrishnan, Frank Marks
Publikováno v:
Atmosphere, Vol 11, Iss 6, p 617 (2020)
The next generation Hurricane Analysis and Forecast System (HAFS) has been developed recently in the National Oceanic and Atmospheric Administration (NOAA) to accelerate the improvement of tropical cyclone (TC) forecasts within the Unified Forecast S
Externí odkaz:
https://doaj.org/article/3e53138cdd1f447d83ef1ba3e8a19c5e
Publikováno v:
Exposure and Health.
Long-term atmospheric quality monitoring of PM2.5 and PM2.5-bound polycyclic aromatic hydrocarbons (PAHs) was performed in Wuxi from 2016 to 2021. A total of 504 atmospheric PM2.5 samples were collected, and PM2.5-bound 16 PAHs were detected. The PM2
Publikováno v:
Environmental Science and Pollution Research. 29:81993-82005
Publikováno v:
Journal of Flow Visualization and Image Processing. 29:29-54
Publikováno v:
Monthly Weather Review. 149:3325-3339
A statistical analysis is performed on the high-frequency (3⅓ s) output from NOAA’s cloud-permitting, high-resolution operational Hurricane Weather Research and Forecasting (HWRF) Model for all tropical cyclones (TCs) in the North Atlantic Ocean