Zobrazeno 1 - 10
of 80
pro vyhledávání: '"zhidong qi"'
Publikováno v:
Results in Applied Mathematics, Vol 21, Iss , Pp 100419- (2024)
In this paper, we first use an L2−discrepancy bound to give the expected uniform integration approximation for functions in the Sobolev space H1(K) equipped with a reproducing kernel. The concept of stratified sampling under general equal measure p
Externí odkaz:
https://doaj.org/article/5e355df633ed4185b006554244f050a6
Publikováno v:
Pifu-xingbing zhenliaoxue zazhi, Vol 29, Iss 5, Pp 457-461 (2022)
Objective To analyze the infection rate of genital tract Chlamydia trachomatis infection in female sex workers in rural areas, and explore related risk factors. Methods Convenient sampling was used to enroll 250 subjects in rural areas of Yunfu city,
Externí odkaz:
https://doaj.org/article/dd1a2e71ca7b4340b16b7f6ecdbef850
Publikováno v:
IEEE Access, Vol 8, Pp 120134-120144 (2020)
Proton Exchange Membrane Fuel Cell (PEMFC) is difficult for application because of its high current and wide voltage output. A fractional order PID controller is introduced to a Four-Switch Buck-Boost DC/DC converter to stabilize the power output in
Externí odkaz:
https://doaj.org/article/0729c85756174b9ba05503e541298119
Publikováno v:
IEEE Access, Vol 6, Pp 6610-6619 (2018)
For many physical systems, the fractional-order system can describe the dynamics more accurately comparing with the integer-order system. However, its parameters, which include not only the identification of model coefficients but also the estimation
Externí odkaz:
https://doaj.org/article/d2e5dcfdf2bb43c393b448b17d4695c6
Autor:
Zhidong, Qi, Sibo, Yang, Jingdong, Qu, Ming, Li, Rui, Huang, Qiuyuan, Han, Guiying, Hou, Huaiquan, Wang
Publikováno v:
Asia Pacific journal of clinical nutrition. 31(4)
To investigate the iatrogenic risk factors for hypophosphatemia in intensive care unit (ICU) patients.A total of 120 patients were enrolled and further divided into 4 groups, namely normal, mild, moderate or severe, according to the degree of hypopho
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::f18ce770a9f8dbe57a9ec551dcabd47a
https://pubmed.ncbi.nlm.nih.gov/36576292
https://pubmed.ncbi.nlm.nih.gov/36576292
Publikováno v:
2022 International Conference on Cyber-Physical Social Intelligence (ICCSI).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::42cc8e41eff97f52098081152db1edf9
https://doi.org/10.1109/iccsi55536.2022.9970660
https://doi.org/10.1109/iccsi55536.2022.9970660
Due to defects of low-voltage and high-current output in new energy power generation system, it is necessary to raise the output voltage and realize further power conversion in the subsequent stage. In this paper, an innovative interleaved high step-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cd86aaf39fe9a386562014135d0ff46a
https://doi.org/10.22541/au.166568689.93915085/v1
https://doi.org/10.22541/au.166568689.93915085/v1
Publikováno v:
International Journal of Circuit Theory and Applications. 49:3007-3030
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::38d7cc00e88087ca4ddea44f1c03268f
https://doi.org/10.1002/cta.3082
https://doi.org/10.1002/cta.3082
Autor:
Yewei Xie, Mingzhou Xiong, Zhidong Qi, Jingwen Shen, Xiaojuan Xu, Xinyi Luo, Cheng Wang, Weiming Tang
Publikováno v:
AIDS and behavior.
Client-perpetrated violence (CPV) can lead to worse health consequences. However, little attention is paid to the CPV experience among Chinese female sex workers. Our study aimed to assess the association between CPV experience and health risk behavi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::079d72875133d7ab9a9cdf24318b2146
https://pubmed.ncbi.nlm.nih.gov/36044124
https://pubmed.ncbi.nlm.nih.gov/36044124
Publikováno v:
BMC Complementary Medicine and Therapies, Vol 24, Iss 1, Pp 1-10 (2024)
Abstract Background Ancient classic prescription play a crucial role in the preservation and advancement of traditional Chinese medicine (TCM) theories. They represent a significant milestone in the ongoing development and transmission of TCM knowled
Externí odkaz:
https://doaj.org/article/70de0fccf51e46fcbd3f046b263dfaca