Zobrazeno 1 - 10
of 77
pro vyhledávání: '"Qinjian Zhang"'
Publikováno v:
Frontiers in Plant Science, Vol 15 (2024)
IntroductionAsian soybean rust is a highly aggressive leaf-based disease triggered by the obligate biotrophic fungus Phakopsora pachyrhizi which can cause up to 80% yield loss in soybean. The precise image segmentation of fungus can characterize fung
Externí odkaz:
https://doaj.org/article/70eb8bbb521b4e2bbb22b656b08935fa
Publikováno v:
Micromachines, Vol 14, Iss 10, p 1920 (2023)
In order to enhance the automation level and achieve high precision in the ultrasonic strengthening of aviation blade surfaces, this study focuses on investigating the intelligent control strategy and optimizing the machining parameters for robotic u
Externí odkaz:
https://doaj.org/article/3ab0825a03554d0fabaa1f0dd5bcc1b1
Publikováno v:
Maternal-Fetal Medicine, Vol 3, Iss 4, Pp 295-298 (2021)
Abstract. Umbilical cord (UC) embolism is a rare, life-threatening complication of pregnancy. The exact cause of this condition is not yet known. Women with more than one UC abnormality are at risk of UC obstruction; this condition can lead to stasis
Externí odkaz:
https://doaj.org/article/98ed0b353d044da2822b5cce503d5191
Autor:
Jianying Yan, Jie Dong, Xiaoqian Lin, Lichun Chen, Zhuanji Fang, Qing Han, Qinjian Zhang, Lingling Jiang, Xia Xu, Xu Lin
Publikováno v:
BioMedica, Vol 37, Iss 3, Pp 191-198 (2021)
Background and Objective: Pre-eclampsia (PE) is a hypertensive gestational disease appearing during second trimester of pregnancy. Free radicals are released by the placenta in this condition that may cause oxidative damage. This study was designed t
Externí odkaz:
https://doaj.org/article/a940f3e5db48434baf46c3597999b997
Publikováno v:
Frontiers in Plant Science, Vol 13 (2022)
Growth traits, such as fresh weight, diameter, and leaf area, are pivotal indicators of growth status and the basis for the quality evaluation of lettuce. The time-consuming, laborious and inefficient method of manually measuring the traits of lettuc
Externí odkaz:
https://doaj.org/article/f676e9137bab47acb37fa112042a77a5
Publikováno v:
IEEE Access, Vol 8, Pp 199747-199758 (2020)
To meet the requirements on industrial robots concerning their fast-moving pick-and-place or obstacle avoidance, this article puts forward a novel high-speed and smooth transfer control algorithm for spatial elliptic trajectory - an modified S-shaped
Externí odkaz:
https://doaj.org/article/7a14620907284c2ca1826a7d1b16d467
Publikováno v:
Journal of Functional Biomaterials, Vol 13, Iss 4, p 283 (2022)
The purpose of this study is to obtain the digital twin parameters of the thyroid gland and to build a constitutional model of the thyroid gland based on continuum mechanics, which will lay the foundation for the establishment of a surgical training
Externí odkaz:
https://doaj.org/article/c558d74c921b4bc1bed0f4f88d4839ca
Autor:
Kang Li, Zhe Sun, Huaqiang Jin, Yingjie Xu, Jiangping Gu, Yuejin Huang, Qinjian Zhang, Xi Shen
Publikováno v:
Applied Sciences, Vol 12, Iss 6, p 3033 (2022)
The hermetic refrigeration compressor is the core component of the refrigeration system, failure of which will cause energy waste and reduce service life. Fault diagnosis based on vibration signal is a research hotspot. However, it is challenging to
Externí odkaz:
https://doaj.org/article/609bb4a8a6cf41e5a22384e146c460e7
Publikováno v:
Journal of International Medical Research, Vol 47 (2019)
Objective To investigate the characteristics of labor in Chinese women who successfully have vaginal birth after cesarean section (VBAC). Methods A retrospective cohort study was conducted in a hospital with 1000 beds between January 1 2015 and Decem
Externí odkaz:
https://doaj.org/article/be17ccc1ba884878819034ad66819204
Publikováno v:
Advances in Mechanical Engineering, Vol 11 (2019)
In order to realize the automatic strengthening for turbine blades, a path planning method for robotic ultrasonic surface strengthening is proposed. A constitutive model of nonlinear isotropic strengthening–kinematic hardening is analyzed to establ
Externí odkaz:
https://doaj.org/article/b59379fc93e141eb95d1370a28d83fa8