Zobrazeno 1 - 10
of 1 822
pro vyhledávání: '"WANG Yulan"'
Publikováno v:
Guoji Yanke Zazhi, Vol 24, Iss 11, Pp 1821-1825 (2024)
AIM: To evaluate the refractive status through computer refractometer and OPD-Scan III auto refractometer in cataract patients after extended depth of focus(EDOF)intraocular lens implantation.METHODS: Retrospective observational study. A total of 61
Externí odkaz:
https://doaj.org/article/93b1e7f60d7f4f45a4f57638ebcf7473
Publikováno v:
Heritage Science, Vol 11, Iss 1, Pp 1-15 (2023)
Abstract At present, most studies of anchorage techniques for earthen architecture ruins are conducted so as to improve the anchor force, however, the damage caused to the ruins by anchor reinforcement has not been fully considered in practice and no
Externí odkaz:
https://doaj.org/article/154e9cb400e947ddae5e439921175a32
Autor:
ZHANG Yufeng, WANG Yulan
Publikováno v:
口腔疾病防治, Vol 30, Iss 12, Pp 837-843 (2022)
Vertical bone augmentation surgery still faces considerable challenges in clinical practice due to various problems, such as difficulty in restoring the ideal alveolar bone height and biological complications, and because it is highly technically sen
Externí odkaz:
https://doaj.org/article/c0c9f69a86374b3abd768a2db1f516e7
Autor:
ZHANG Yufeng, WANG Yulan
Publikováno v:
口腔疾病防治, Vol 30, Iss 3, Pp 153-159 (2022)
Tooth loss is accompanied by alveolar bone absorption or defect, resulting in insufficient bone and soft tissue. In addition to restoring the masticatory function of missing teeth, implant treatment should also needs to restore the contour and shape
Externí odkaz:
https://doaj.org/article/52c3f88fcbec4f5993ad49bb83f74676
Publikováno v:
He jishu, Vol 44, Iss 7, Pp 17-23 (2021)
BackgroundSichuan Radiation Environmental Management and Monitoring Center participated in the radiation environmental monitoring quality assessment organized by the Ministry of Ecology and Environment in 2020. Two total radioactivity standards prepa
Externí odkaz:
https://doaj.org/article/eb22dd3da5df4e68a2288839bab645f3
Publikováno v:
Journal of Low Frequency Noise, Vibration and Active Control, Vol 41 (2022)
Nonlinear vibration arises everywhere in a bistable system. The bistable system has been widely applied in physics, biology, and chemistry. In this article, in order to numerically simulate a class of space fractional-order bistable system, we introd
Externí odkaz:
https://doaj.org/article/cd0e79998cff426281aebace22348e0e
Publikováno v:
Advances in Nonlinear Analysis, Vol 10, Iss 1, Pp 707-731 (2020)
The Keller-Segel-Stokes system
Externí odkaz:
https://doaj.org/article/26a9e3ea0fc04614bea9af1d86c9cff5
Publikováno v:
Journal of Low Frequency Noise, Vibration and Active Control, Vol 40 (2021)
Nonlinear vibration arises everywhere in engineering. So far there is no method to track the exact trajectory of a space fractional nonlinear oscillator; therefore, a sophisticated numerical method is much needed to elucidate its basic properties. Fo
Externí odkaz:
https://doaj.org/article/4258b359489744d3ac23a8c03aa5e90e
Publikováno v:
Advances in Civil Engineering, Vol 2018 (2018)
The anchoring technology is extensively applied in reinforcing protection of the earth relics. Now that no specification is available for different new anchor rods in earth relics protection due to diversified destruction modes of earth relics and co
Externí odkaz:
https://doaj.org/article/0043d1aa8d6349c2a4f100727137f89c
Publikováno v:
Indian Journal of Ophthalmology, Vol 61, Iss 11, Pp 659-662 (2013)
Aims: The aim was to analyze the learning curve of phacoemulsification (phaco) performed by residents without experience in performing extra-capsular cataract extraction (ECCE) in a step-by-step training program (SBSTP). Materials and Methods: Consec
Externí odkaz:
https://doaj.org/article/ce6422f4c2bf4bb89e927897ffc65755