Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Shaowen Ji"'
Publikováno v:
Applied Sciences, Vol 14, Iss 14, p 6138 (2024)
Vertical drilling is the first stage of petroleum exploitation and directional well technology. The near-vertical attitude at each survey station directly determines the whole direction accuracy of the borehole trajectory. However, the attitude measu
Externí odkaz:
https://doaj.org/article/77d6fb2aa34b42ab960d84eba2a3d67b
Publikováno v:
Sensors, Vol 18, Iss 7, p 2352 (2018)
In this paper, we propose a robust adaptive cubature Kalman filter (CKF) to deal with the problem of an inaccurately known system model and noise statistics. In order to overcome the kinematic model error, we introduce an adaptive factor to adjust th
Externí odkaz:
https://doaj.org/article/e7dcca3bc6fd4937a21945587381e330
Publikováno v:
Frontiers in Cellular and Infection Microbiology, Vol 14 (2024)
BackgroundColorectal cancer is the third most prevalent cancer across the globe. Despite a diversity of treatment methods, the recurrence and mortality rates of the disease remain high. Recent studies have revealed a close association of the gut micr
Externí odkaz:
https://doaj.org/article/be7f16ccd3ad485985faa0950dc59a08
Autor:
Zhengting Ge1 gezhengting_cq@petrochina.com.cn, Yang Wang1, Yanming Huang1, Jun Chen1, Fei Xiao1, Shaowen Ji1, Di Wu1
Publikováno v:
Fresenius Environmental Bulletin. Nov2022, Vol. 31 Issue 11, p10993-11001. 9p.
Publikováno v:
Frontiers in Psychiatry, Vol 15 (2024)
BackgroundThere may be an interaction between viral hepatitis and psychiatric disorders during disease progression. Herein, we conducted Mendelian randomization (MR) to explore the causal associations and mediators between viral hepatitis and psychia
Externí odkaz:
https://doaj.org/article/b2841e3cc2444c6a926353e5decd029f
Publikováno v:
2018 IEEE CSAA Guidance, Navigation and Control Conference (CGNCC).
To solve the question of satellite signal volatile lock under high dynamic condition, an improved fast acquisition algorithm is proposed for high dynamic BDS satellite signal. This algorithm combines the advantages of FFT technology, coherent average
Publikováno v:
Sensors, Vol 18, Iss 7, p 2352 (2018)
Sensors (Basel, Switzerland)
Sensors
Volume 18
Issue 7
Sensors (Basel, Switzerland)
Sensors
Volume 18
Issue 7
In this paper, we propose a robust adaptive cubature Kalman filter (CKF) to deal with the problem of an inaccurately known system model and noise statistics. In order to overcome the kinematic model error, we introduce an adaptive factor to adjust th
Publikováno v:
Journal of Colloid and Interface Science. 423:85-93
Hydrophilic nisin-loaded hydrophobic poly (lactic acid) (PLA) particles with controlled size and shape were successfully produced utilizing a one-step single emulsification method. Preliminary shear stress and temperature tests showed that there was
Publikováno v:
Biomass and Bioenergy. 51:35-42
We report a fast and efficient nano-scale shear hybrid alkaline (NSHA) pretreatment method of lignocellulosic biomass. In this work, corn stover was pretreated in a modified Taylor–Couette reactor with alkali (sodium hydroxide) at room temperature
Publikováno v:
Biotechnology and Bioengineering. 110:2123-2130
Cellulase, xylanase, and β-glucosidase production was studied on novel nano-shear pretreated corn stover by the mixed fungi culture. The high shear force from a modified Tayor-Couette nano-shear mixing reactor efficiently disintegrated corn stover,