Zobrazeno 1 - 10
of 412
pro vyhledávání: '"Pengfei Tian"'
Publikováno v:
Journal of Materials Research and Technology, Vol 29, Iss , Pp 4954-4977 (2024)
Residual stress is an important surface integrity index to evaluate the crack initiation and failure of die surface. The efficient prediction of cutting residual stress can guide the high-quality machining of die and improve its service life. The exi
Externí odkaz:
https://doaj.org/article/e888ae188e304df58722337528d26d03
Autor:
He Zhao, Ying Li, Pengfei Tian, Wei Sun, Yingen Luo, Xiaowu Zhang, Jingui Li, Tao Gong, Zhengqiang Yang, Peng Song, Xiao Li
Publikováno v:
Cancer Medicine, Vol 13, Iss 15, Pp n/a-n/a (2024)
Abstract Background The efficacy of coronavirus disease 2019 (COVID‐19) vaccines in preventing SARS‐CoV‐2 infection in patients with hepatocellular carcinoma (HCC) is not clear. Methods From January 2022 to October 2022, patients diagnosed with
Externí odkaz:
https://doaj.org/article/17a79a7b29de4e45ba3307a72f877062
Autor:
Chenguang Tang, Pengfei Tian, Xinghua Zhang, Yingjing Lin, Xianjie Cao, Jiening Liang, Yan Ren, Jiayun Li, Jianzhong Xu, Lei Zhang, Tao Deng, Xuejiao Deng
Publikováno v:
Geophysical Research Letters, Vol 51, Iss 3, Pp n/a-n/a (2024)
Abstract Accurate quantification of the absorption properties of brown carbon (BrC) aerosols is crucial to assess the Earth‐atmosphere radiative impacts of BrC. However, the BrC absorption properties were often misestimated in field observations, d
Externí odkaz:
https://doaj.org/article/30a1f7f8089b412d9f7d614e0971b24b
Autor:
Zhida Zhang, Jiening Liang, Hongyu Ji, Mengqi Li, Jie Ding, Chenguang Tang, Min Zhang, Zeren Yu, Xianjie Cao, Pengfei Tian, Yan Ren, Lei Zhang
Publikováno v:
Geophysical Research Letters, Vol 51, Iss 1, Pp n/a-n/a (2024)
Abstract The region surrounding the Tibetan Plateau (TP) is widely considered a primary global dust source, with mineral dust comprising a significant proportion of aerosols over the TP. Current research on TP dust has mainly focused on transport fro
Externí odkaz:
https://doaj.org/article/6a02019084344eb0bdc7c6d65d275325
Autor:
Pengfei Tian, Limin Zhao, Jua Kim, Xian Li, Chunyu Liu, Xu Cui, Tao Liang, Yunbo Du, Xiehui Chen, Haobo Pan
Publikováno v:
Bioactive Materials, Vol 26, Iss , Pp 231-248 (2023)
The regeneration of alveolar bone is still clinical challenge, particularly accompanied with diabetes, causing metabolic disorder with a protracted low-grade inflammatory phenotype. As a result, the anticipated loading of biomaterials is highly suspi
Externí odkaz:
https://doaj.org/article/36be421a71c54fcf81e03894aafd039f
Autor:
Pengfei Tian, Zeren Yu, Chen Cui, Jianping Huang, Chenliang Kang, Jinsen Shi, Xianjie Cao, Lei Zhang
Publikováno v:
npj Climate and Atmospheric Science, Vol 6, Iss 1, Pp 1-9 (2023)
Abstract The single-scattering albedo (SSA) of atmospheric aerosols is a key parameter that controls aerosol radiative effects. The variation of SSA is thought to be mainly regulated by aerosol absorption in the Himalayas and South Asia, but observat
Externí odkaz:
https://doaj.org/article/89dd79e5025c4f2dbff301208acdacdf
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 604-611 (2023)
Many Photovoltaic (PV) units connected to the low-voltage level greatly impact the distribution network’s dynamic characteristics. However, the dynamic characteristics of PV units under large disturbances are widely different, which leads to the mo
Externí odkaz:
https://doaj.org/article/c002d47a5c1440d8aff6797713e3af01
Publikováno v:
Journal of Materials Research and Technology, Vol 23, Iss , Pp 2244-2262 (2023)
The constitutive model plays a decisive role in the accuracy and reliability of the simulation results. Because the material flow characteristics obtained by the traditional experimental method are difficult to describe thermoplastic deformation beha
Externí odkaz:
https://doaj.org/article/128b25cf770343c7bfd85aee0b6cfab0
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 880-886 (2023)
The low voltage ride-through (LVRT) characteristics of DPV are first analyzed in this paper, and then the influence of the LVRT control strategies and parameters of PDGs on the grid voltage stability is studied. Finally, the influence of load model w
Externí odkaz:
https://doaj.org/article/aae991edfe234d5d82405db7c2c03089
Autor:
Feifan Xu, Pengjiang Qiu, Tao Tao, Pengfei Tian, Xiaoyan Liu, Ting Zhi, Zili Xie, Bin Liu, Rong Zhang
Publikováno v:
IEEE Photonics Journal, Vol 15, Iss 1, Pp 1-4 (2023)
Micro-light-emitting diodes (micro-LEDs) with high modulation rates and low power consumption could attract growing attention as visible light communication (VLC) technology advances. The designed and fabricated semi-polar micro-LEDs have achieved hi
Externí odkaz:
https://doaj.org/article/ec61d6353ffd4012b22ab5284f842342