Zobrazeno 1 - 10
of 40 306
pro vyhledávání: '"Li QI"'
Publikováno v:
Zhejiang dianli, Vol 43, Iss 11, Pp 116-122 (2024)
To address the difficulty in convergence encountered in power flow calculations of integrated electricity-gas energy systems using the traditional Newton-Raphson method for state evaluation and safety checks， this paper proposes a power flow calcul
Externí odkaz:
https://doaj.org/article/52dbb4a436d94b7c8d7026bd5126278f
6-(2′,3′-Dihydroxy-3′-methylbutyl)-7-methoxy-8-(3″-methylbut-2″-en-1″-yl)-2H-chromen-2-one, C20H26O5
Publikováno v:
Zeitschrift für Kristallographie - New Crystal Structures, Vol 239, Iss 6, Pp 1157-1159 (2024)
C20H26O5, orthorhombic, P212121 (no. 19), a = 5.2825(10) Å, b = 13.0652(2) Å, c = 26.4176(4) Å, V = 1823.26(5) Å3, Z = 4, R gt(F) = 0.0338, wR ref(F 2) = 0.0821, T = 150 K. CCDC No.: 2377464.
Externí odkaz:
https://doaj.org/article/38dcd4ec9cb14926af97caa0d357c8f1
Publikováno v:
Zeitschrift für Kristallographie - New Crystal Structures, Vol 239, Iss 5, Pp 933-935 (2024)
C23H30O5, orthorhombic, P212121 (no. 19), a = 9.5489(10) Å, b = 11.1430(10) Å, c = 18.8931(10) Å, V = 2010.29(3) Å3, Z = 4, Rgt(F) = 0.0293, wRref(F2) = 0.0763, T = 100.0(2) K.
Externí odkaz:
https://doaj.org/article/fecd63d11453463da08f3c181af2155f
Autor:
Rui Wu, Yu Xiong, Ju Wang, Baisong Li, Lin Yang, Han Zhao, Jule Yang, Tao Yin, Jun Sun, Li Qi, Jiang Long, Qin Li, Xiaoni Zhong, Wenge Tang, Yaokai Chen, Kun Su
Publikováno v:
BMC Public Health, Vol 24, Iss 1, Pp 1-11 (2024)
Abstract Background This study aimed to investigate the epidemiological changes in scarlet fever before, during and after the COVID-19 pandemic (2005–2023) and predict the incidence of the disease in 2024 and 2025 in Chongqing Municipality, Southwe
Externí odkaz:
https://doaj.org/article/027e19852ea949fba864e3854085c007
Publikováno v:
Teshugang, Vol 45, Iss 5, Pp 59-65 (2024)
The influence of different bottom blowing processes on the flow field and dead zone distribution of molten steel was simulated using Fluent software， taking the 130 ton ladle as the research object.The results showed that when the center distance d
Externí odkaz:
https://doaj.org/article/fd95fa195b9a48a2921e47261dcf00ca
Publikováno v:
Water Science and Technology, Vol 90, Iss 3, Pp 894-907 (2024)
This study assessed the effects of the addition of biochar prepared at 700 °C with different dosages on the anaerobic digestion of food waste. The biochar addition at a concentration of 10.0 g/L increased the cumulative methane yield by 128%, and da
Externí odkaz:
https://doaj.org/article/7b32398b22f64dff9bf3a9372e399ca5
Publikováno v:
BMC Palliative Care, Vol 23, Iss 1, Pp 1-11 (2024)
Abstract Background Advance care planning (ACP) can contribute to individuals making decisions about their healthcare preferences in advance of serious illness. Up to now, the acceptance level and associated factors of ACP among the public in China r
Externí odkaz:
https://doaj.org/article/360c2a66e5d547f794d90ce3a7ba7f1d
Autor:
Shuang Yang, Qing Wang, Tingting Li, Jiang Long, Yu Xiong, Luzhao Feng, Yong Zhao, Jule Yang, Wenge Tang, Huadong Zhang, Li Qi
Publikováno v:
Human Vaccines & Immunotherapeutics, Vol 20, Iss 1 (2024)
Influenza vaccination is the most cost-effective strategy for influenza prevention. Influenza vaccines have been found to be effective against symptomatic and medically attended outpatient influenza illnesses. However, there is currently a lack of da
Externí odkaz:
https://doaj.org/article/70cc40e319304615a63cc1f4c2b79ffc
Autor:
Xiaoqing Fu, Jiang Long, Yu Xiong, Zhifeng Li, Jule Yang, Dechao Tian, Zhourong Li, Shuang Yang, Li Qi
Publikováno v:
Human Vaccines & Immunotherapeutics, Vol 20, Iss 1 (2024)
To optimize seasonal influenza control and prevention programs in regions with potentially complicated seasonal patterns. Descriptive epidemiology was used to analyze the etiology of influenza, and chi-square tests were used to compare the epidemic p
Externí odkaz:
https://doaj.org/article/9cb71026f47e4b12bda7ce7fbe1d3d13
Publikováno v:
Photoacoustics, Vol 39, Iss , Pp 100641- (2024)
Multispectral photoacoustic tomography (PAT) is an imaging modality that utilizes the photoacoustic effect to achieve non-invasive and high-contrast imaging of internal tissues but also molecular functional information derived from multi-spectral mea
Externí odkaz:
https://doaj.org/article/831b017a09924e89b48c22777f2c36af