Zobrazeno 1 - 10
of 893
pro vyhledávání: '"NING Ke"'
Publikováno v:
Jixie chuandong, Vol 47, Pp 170-176 (2023)
Due to special tooth surface morphology, the crown gear coupling achieves misalignment compensation while causing the non-uniform carrying of tooth pairs, which destroys the stability of the tooth surface contact. Scholars at home and abroad have car
Externí odkaz:
https://doaj.org/article/a1aacf44240e4d4fbe9040b5097f3862
Publikováno v:
BMC Ophthalmology, Vol 22, Iss 1, Pp 1-10 (2022)
Abstract Background Chalazion may affect visual acuity. This study aimed to evaluate refractive status of chalazia and effect of different sites, sizes, and numbers of chalazion on astigmatism. Methods Three hundred ninety-eight patients aged 0.5–6
Externí odkaz:
https://doaj.org/article/5af3157d1fea4091877ff447c64f6c6e
Publikováno v:
BMC Medical Education, Vol 22, Iss 1, Pp 1-7 (2022)
Abstract Background To investigate the effect of the bridge-in, objective, preassessment, participatory learning, post assessment, and summary (BOPPPS) model combined with case-based learning (CBL) on ophthalmology teaching for five-year paediatric u
Externí odkaz:
https://doaj.org/article/70c52efb49d94baeb5baa25c1479f5d7
Autor:
Xuanxuan Xie, Yang Wang, Rulian Zhao, Jing Yang, Xiaohui Zhu, Lijuan Ouyang, Ming Liu, Xinke Chen, Ning Ke, Yong Li, Lianhong Pi
Publikováno v:
Frontiers in Pediatrics, Vol 10 (2022)
This study was aimed to investigate the characteristics of refractive parameters in premature infants and children aged 3–8 years with mild retinopathy of prematurity (ROP) and to explore the effects of premature delivery and mild ROP on the develo
Externí odkaz:
https://doaj.org/article/cb5e27c7758e4f1ca810b4f8430a4735
Publikováno v:
Frontiers in Oncology, Vol 12 (2022)
PurposeTo investigate the role of the miR-211-5p-GDNF signaling pathway in carboplatin resistance of retinoblastoma Y79 cells and what factors it may be affected by.MethodsA carboplatin-resistant retinoblastoma cell line (Y79R) was established in vit
Externí odkaz:
https://doaj.org/article/f74f324f1f65486db7718c431e328bd8
Autor:
Yifan Dong, Mengyu Chen, Wai Kin Yiu, Qiang Zhu, Guodong Zhou, Stephen V. Kershaw, Ning Ke, Ching Ping Wong, Andrey L. Rogach, Ni Zhao
Publikováno v:
Advanced Science, Vol 7, Iss 12, Pp n/a-n/a (2020)
Abstract Narrow bandgap semiconductor‐based photodetectors often suffer from high room‐temperature noise and are therefore operated at low temperatures. Here, a hybrid poly(3‐hexylthiophene) (P3HT): HgTe quantum dot (QD) phototransistor is repo
Externí odkaz:
https://doaj.org/article/c6df84334b144a8ea4148b4e0f88903f
Publikováno v:
BIO Web of Conferences, Vol 55, p 01027 (2022)
A method for determination of taurine in mouse quadriceps femoris by high performance liquid chromatography with precolumn derivatization ophthalaldehyde (OPA) was established. The sample was extracted and treated with canon exchange resin. Results s
Externí odkaz:
https://doaj.org/article/9d8402e7dbd64e04a243617a8ea37b70
Autor:
Liu Zhongling, Fan Naize, Tian Huajun, Zhao Jiadong, Ning Ke, Pei Bang, Li Baokui, Zhang Xiangru, Xu Hui
Publikováno v:
Jixie chuandong, Vol 41, Pp 129-133 (2017)
The dynamic numerical simulation of inner oil bath lubrication flow filed of a type locomotive gearbox is carried out by using dynamic mesh and Profile technology based on CFD software Fluent. A two- dimensional VOF multiphase model of the gearbox is
Externí odkaz:
https://doaj.org/article/2de8ae34506d4675ac23d1de47a1ed29
Autor:
Fan Naize, Tian Huajun, Pei Bang, Ning Ke, Zhao Jiadong, Liu Zhongming, Guan Rongxin, Liu Jianliang, Xu Hui
Publikováno v:
Jixie chuandong, Vol 41, Pp 83-87 (2017)
Taking a high- speed motor train unit transmission gear system as an example,by using gear analysis software KISSsoft,the deformation of gear supporting axial in the transmission process is calculated.Through the method of modification to compensate
Externí odkaz:
https://doaj.org/article/64815edf82f24276a39b5ff107c40e51
Autor:
Fan Naize, Tian Huajun, Pei Bang, Xu Yanhui, Xu Sen, Ning Ke, Zhang Xiangru, Li Yao, Liu Zhongling
Publikováno v:
Jixie chuandong, Vol 41, Pp 172-175 (2017)
A gearbox which is developed independently and used for 200 km/h passenger locomotive is introduced. The analysis of gear and box is carried out respectively by the CAD and finite element analysis,and the high reliability of the gearbox is confirmed.
Externí odkaz:
https://doaj.org/article/1cf254330788498683594a17b65cbf56