Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Shi-Cheng Zheng"'
Autor:
Shi-Cheng Zheng, Hui Gong, Yi-Ping Wang, Qiang Zhang, Li-Li Wang, Xue-Fen Liao, Dai-Wen He, Jing Wu
Publikováno v:
BMC Gastroenterology, Vol 18, Iss 1, Pp 1-10 (2018)
Abstract Background Stress is a common contributing factor for irritable bowel syndrome (IBS). This study was to evaluate the efficacy of the centralized health education program in improving the quality of life (QOL) of middle school students with I
Externí odkaz:
https://doaj.org/article/4dc458e7cbc14634896a56c47614251f
Autor:
Jia-Ning Li, Dong Mu, Shi-Cheng Zheng, Wei Tian, Zuo-Yan Wu, Jie Meng, Rui-Feng Wang, Tian-Lei Zheng, Yue-Lun Zhang, John Windsor, Guo-Tao Lu, Dong Wu
Publikováno v:
Science China Life Sciences.
Autor:
Yun-Long Li, Ding-Ding Zhang, Yang-Yang Xiong, Rui-Feng Wang, Xiao-Mao Gao, Hui Gong, Shi-Cheng Zheng, Dong Wu
Publikováno v:
World Journal of Gastroenterology. 28:2123-2136
Acute respiratory distress syndrome (ARDS) is a major cause of death in patients with severe acute pancreatitis (SAP). Although a series of prediction models have been developed for early identification of such patients, the majority are complicated
Publikováno v:
World Journal of Clinical Cases
BACKGROUND Due to a thicker abdominal wall in some patients, ultrasound artifacts from gastrointestinal gas and surrounding tissues can interfere with routine ultrasound examination, precluding its ability to display or clearly show the structure of
Publikováno v:
2016 IEEE 11th Conference on Industrial Electronics and Applications (ICIEA).
Modular Multilevel Converter (MMC) is the latest achievement in terms of the main circuit topology in flexible HVDC, which has the merits of high modular, low harmonic content of output waveform and long maintenance interval. On the basis of analysis
Publikováno v:
2016 IEEE 11th Conference on Industrial Electronics and Applications (ICIEA).
To suppress the common mode current flowing into the grid effectively, this paper presents a novel active clamping inverter topology with non-isolated single-phase photovoltaic grid inverters. This topology can provide freewheeling path and separate
Publikováno v:
2013 IEEE 8th Conference on Industrial Electronics and Applications (ICIEA).
The operating principle of three-phase static VAR generator (SVG) with voltage source inverter (VSI) structure is analyzed in detail. Adopting a novel direct current control strategy under abc coordinate system, this paper realizes the rapid detectio
Publikováno v:
Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition. 43(4)
To test the reliability and validity of the Screen for Child Anxiety Related Emotional Disorders (SCARED-41) in high school students in the 5.12 Wenchuan Earthquake stricken areas.A multistage cluster random sampling method was adopted to select 2729
Publikováno v:
Proceedings of The 7th International Power Electronics and Motion Control Conference.
Working principle of three-level topology and modulation algorithm of space vector pulse width modulation (SVPWM) has been analyzed. And a mathematical expression of the reference voltage has been deduced. Changing the output voltage and frequency sy
Publikováno v:
2006 CES/IEEE 5th International Power Electronics and Motion Control Conference.
The principle of photovoltaic grid-connected generation system is analyzed, and the research on PWM control strategy is done based on the power output side of photovoltaic grid-connected generation system. The direct current control strategy of photo