Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Qi-fan Zhou"'
Publikováno v:
Applied Sciences, Vol 13, Iss 1, p 384 (2022)
Structural health monitoring (SHM) is vital to the maintenance of civil infrastructures. For rail transit systems, early defect detection of rail tracks can effectively prevent the occurrence of severe accidents like derailment. Non-destructive testi
Externí odkaz:
https://doaj.org/article/2ec47611030f4e83a2df4cd9eb635347
Autor:
Qi-fan Zhou, Meng-xiao Zhang, Shi-lu Tong, Rui-xue Tao, Jia-hu Hao, Kun Huang, Fang-biao Tao, Peng Zhu
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-8 (2017)
Abstract We aimed to investigate whether the newborns of mothers with maternal depression (MD) had lower vitamin D levels than newborns of non-MD (NMD) mothers and identify the potential mechanism underlying this association. Maternal depressive symp
Externí odkaz:
https://doaj.org/article/6084983fe80a42ea8a4b063c53dbd90b
Publikováno v:
2022 2nd International Conference on Computer Science, Electronic Information Engineering and Intelligent Control Technology (CEI).
Publikováno v:
2018 37th Chinese Control Conference (CCC).
The aerodynamic characteristics of air-breathing combined power flight vehicle change drastically with flight conditions during wide envelope. Using traditional trajectory optimization methods based on aerodynamic linear interpolation model, results
Autor:
Qi-Fan Zhou, Fangbiao Tao, Kun Huang, Peng Zhu, Shilu Tong, Jiahu Hao, Xiao-Min Jiang, Wenbiao Hu, Rui-Xue Tao
Publikováno v:
The Journal of Nutrition. 145:1232-1238
Free to read Background - Little is known about the relation between vitamin D status in early life and neurodevelopment outcomes. Objective - This study was designed to examine the association of cord blood 25-hydroxyvitamin D [25(OH)D] at birth wit
Publikováno v:
Applied Mechanics and Materials. :1332-1336
Portland cement, silica fume, superplasticizer and fly ash cemamsite were used to obtain a high strength lightweight aggregate concrete with lower water to binder ratio. An enhancement effect on the strength was gained by adding steel fiber. When the
Autor:
Kun Huang, Meng-xiao Zhang, Rui-Xue Tao, Fangbiao Tao, Shilu Tong, Qi-Fan Zhou, Jiahu Hao, Peng Zhu
Publikováno v:
Scientific Reports
Scientific Reports, Vol 7, Iss 1, Pp 1-8 (2017)
Scientific Reports, Vol 7, Iss 1, Pp 1-8 (2017)
We aimed to investigate whether the newborns of mothers with maternal depression (MD) had lower vitamin D levels than newborns of non-MD (NMD) mothers and identify the potential mechanism underlying this association. Maternal depressive symptoms in l
Publikováno v:
Applied Mechanics and Materials. :927-933
In this paper, a novel GPS (Global Positioning System) and DR (Dead Reckoning) system which is based on the accelerometer and gyroscope integrated system is designed and implemented, a new accelerometer calibration algorithm is also proposed. In this
Publikováno v:
Advanced Materials Research. :1272-1278
Pedestrian Navigation System (PNS) is a system aims at determining the current location of person, recording the walking trajectory. This paper presents an algorithm of PNS based on lowperformance MEMS-IMU attaching to the waist of people. The algori
Publikováno v:
Advanced Materials Research. :3773-3779
In the case that the accuracy of standard kalman filter (SKF) declines when the noise statistical characteristics are unknown or changing, a measurement-based adaptive kalman filtering algorithm (MAKF) is presented. Based on the contrastive analysis