Zobrazeno 1 - 10
of 117
pro vyhledávání: '"Yanning Guo"'
Publikováno v:
Progress in Orthodontics, Vol 24, Iss 1, Pp 1-10 (2023)
Abstract Background Temporary anchorage devices (TADs) are maximum anchorages that have been widely used in orthodontic treatment. The aim of the study was to uncover whether a history of periodontitis would influence microbiome colonization on the T
Externí odkaz:
https://doaj.org/article/b87011268aad4fad888a0cdd0fdbd840
Publikováno v:
Space: Science & Technology, Vol 4 (2024)
This paper proposes a novel distributed control method for surrounding a noncooperative target that has maneuverability by spacecraft formation. A relative orbit error dynamic model between the target and the formation is established dependent on a r
Externí odkaz:
https://doaj.org/article/8bf928ab1f43417cb1ef885cbb26e907
Autor:
Ningrui Zhao, Qian Zhang, Yanning Guo, Shengjie Cui, Yajing Tian, Yidan Zhang, Yanheng Zhou, Xuedong Wang
Publikováno v:
BMC Oral Health, Vol 23, Iss 1, Pp 1-14 (2023)
Abstract Background The stability of temporary anchorage devices (TADs) is critical in orthodontic clinics. The failure of TADs is multifactorial, and the role of the oral microbiome has not been clearly defined. Herein, we attempted to analyze the c
Externí odkaz:
https://doaj.org/article/3b0268fa14e544778fd1c15ab1325e4f
Publikováno v:
Aerospace, Vol 10, Iss 2, p 94 (2023)
A predefined-time attitude controller for electric spacecraft and its thrust booms is investigated by combining a second-order sliding mode control with predefined-time disturbance observer. First, an Eulerian–Lagrangian attitude dynamics model of
Externí odkaz:
https://doaj.org/article/7b0d83382ddb445db861c135d1b295c8
Publikováno v:
Advances in Materials Science and Engineering, Vol 2020 (2020)
Peridynamic (PD) theory is used to study the thermally induced cracking behavior of functionally graded materials (FGMs). A modified thermomechanical peridynamic model is developed. The thermal crack propagation of a ceramic slab in quenching is calc
Externí odkaz:
https://doaj.org/article/fe32da3e66c1426c879132450c2f67da
Publikováno v:
IEEE Access, Vol 6, Pp 1954-1966 (2018)
In this paper, the attitude tracking control problem of hypersonic reentry vehicles is addressed by synthesizing a neural network (NN) using the backstepping control technique. The control-oriented model is formulated with mismatched and matched lump
Externí odkaz:
https://doaj.org/article/d9300b8fe38a49e9a3f3d9a88e7e7695
Publikováno v:
Advances in Materials Science and Engineering, Vol 2019 (2019)
The friction stir welding (FSW) technology has been widely applied in aircraft structures. The heterogeneity of mechanical properties in weld and the hole in structure will lead the crack to turn. Peridynamics (PD) has inherent advantages in calculat
Externí odkaz:
https://doaj.org/article/9f3ea03a7acb4eeb8593c3f8d8e0b063
Publikováno v:
Advances in Space Research. 71:4521-4533
Publikováno v:
Advances in Space Research. 71:2733-2744
Publikováno v:
IEEE Transactions on Aerospace and Electronic Systems. 59:483-496