Zobrazeno 1 - 10
of 91
pro vyhledávání: '"Yongbo Deng"'
Publikováno v:
Chinese Journal of Mechanical Engineering, Vol 37, Iss 1, Pp 1-29 (2024)
Abstract This paper presents a topology optimization approach for the surface flows on variable design domains. Via this approach, the matching between the pattern of a surface flow and the 2-manifold used to define the pattern can be optimized, wher
Externí odkaz:
https://doaj.org/article/695d12935b4646aa895124898a95c1d0
Autor:
Zhao JIN, Qiyao XIAO, Yue ZHANG, Cheng SUN, Yongbo DENG, Chengmiao WANG, Qiang FU, Yingchao LI, Huilin JIANG
Publikováno v:
Medžiagotyra, Vol 30, Iss 2, Pp 155-161 (2024)
Diffractive optics devices are optical devices in which the amplitude or phase of the incident light is spatially modulated periodically by a micro-nanomaterial based structure. The study of diffractive optics devices in the field of micro and nano c
Externí odkaz:
https://doaj.org/article/5ca61ad67e784bf994ac0d63bec35adf
Publikováno v:
Applied Sciences, Vol 13, Iss 9, p 5461 (2023)
This paper presents a variable density topology optimization method to numerically investigate the optimal drag-reduction shape of objects in the two-dimensional and three-dimensional flows with steady incompressible external flow conditions, taking
Externí odkaz:
https://doaj.org/article/11b0939f08ec4af3996daad2906c9d56
Publikováno v:
Nanomaterials, Vol 13, Iss 5, p 890 (2023)
Metalens, composed of arrays of nano-posts, is an ultrathin planar optical element used for constructing compact optical systems which can achieve high-performance optical imaging by wavefront modulating. However, the existing achromatic metalenses f
Externí odkaz:
https://doaj.org/article/d8d3d4fd9c22478aa1005aed3fa29637
Publikováno v:
Nanomaterials, Vol 11, Iss 12, p 3219 (2021)
The metal–insulator–metal (MIM) waveguide, which can directly couple free space photons, acts as an important interface between conventional optics and subwavelength photoelectrons. The reason for the difficulty of this optical coupling is the mi
Externí odkaz:
https://doaj.org/article/3b86d14db2b544e8900c925263d6d3c9
Publikováno v:
Micromachines, Vol 9, Iss 6, p 260 (2018)
In a non-uniform electric field, the surface charge of the deformable particle is polarized, resulting in the dielectrophoretic force acting on the surface of the particle, which causes the electrophoresis. Due to dielectrophoretic force, the two def
Externí odkaz:
https://doaj.org/article/5fd82e6d2630445c98f705151ab96663
Publikováno v:
Micromachines, Vol 9, Iss 3, p 137 (2018)
This paper presents an optimization-based design method of passive micromixers for immiscible fluids, which means that the Peclet number infinitely large. Based on topology optimization method, an optimization model is constructed to find the optimal
Externí odkaz:
https://doaj.org/article/4435149ec8af43fd941e6a5f9c3e8c56
Publikováno v:
Micromachines, Vol 8, Iss 8, p 247 (2017)
This paper presents an optimal control-based inverse method used to determine the distribution of the electrodes for the electroosmotic micromixers with external driven flow from the inlet. Based on the optimal control method, one Dirichlet boundary
Externí odkaz:
https://doaj.org/article/685ca134ce804d5eb1b4be3fddccf088
Publikováno v:
Micromachines, Vol 8, Iss 4, p 105 (2017)
We present a novel electroosmotic micromixer that consists of arrays of direct current (DC) asymmetric electrode and asymmetric lateral structures. By embedding asymmetric electrode arrays on the top and bottom walls of a rectangular microchannel app
Externí odkaz:
https://doaj.org/article/f3d2ef19ec0e44768a8e5be677512ea6
Publikováno v:
ELECTROPHORESIS. 43:1984-1992
Inspired by nature, the research of functionalized nanoparticles and nanodevices has been in-depth developed in recent years. In this paper, we theoretically studied the interaction between functional polyelectrolyte brush layer-modified nanoparticle