Zobrazeno 1 - 10
of 104
pro vyhledávání: '"Houfei Fang"'
Publikováno v:
AIP Advances, Vol 12, Iss 1, Pp 015101-015101-10 (2022)
A mechanically reconfigurable reflector (MRR) can adapt its geometry to facilitate a space antenna’s ability to scan along different angles. The reflector geometries corresponding to various scanning angles are calculated by coordinate change. The
Externí odkaz:
https://doaj.org/article/fac2ff87f3e4446c82697760496a19f8
Publikováno v:
Wuhan University Journal of Natural Sciences. 27:424-438
A new research perspective is proposed to optimize the topology of truss structure by force cone method, which involves force cone drawing rules and growth rules. Through the comparison with the mature variable density topology optimization method, t
Publikováno v:
AIAA Journal. 57:5014-5026
A new structural design method is developed in this paper to improve the surface accuracy and enhance the performance of large deployable mesh reflectors. A self-standing truss with hard points (SS...
Publikováno v:
AIAA Scitech 2021 Forum.
Publikováno v:
AIAA Scitech 2021 Forum.
Mechanically reconfigurable reflectors can modify their geometries to realize large angle beam scanning. This paper studies a method for reconfiguring a reflector geometry from a standard parabolic shape to offset parabolic shapes with varies offset
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aa9aa1056cf3a59ff3672b051bbef751
Publikováno v:
Human Centered Computing ISBN: 9783030706258
HCC
HCC
The effect of Poisson’s ratio to the reflector reshaping is investigated through mechanical study of reconfigurable reflectors in this paper. The value of Poisson’s ratio corresponding to the minimum deforming stress is given and an auxetic latti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5f87db6a400f861b541e5f0e80dc6435
https://doi.org/10.1007/978-3-030-70626-5_6
https://doi.org/10.1007/978-3-030-70626-5_6
Publikováno v:
AIAA Scitech 2020 Forum.
Publikováno v:
Acta Astronautica. 151:678-690
In traditional form-finding of a deployable mesh reflector (DMR), the nodes of the DMR mesh are placed on the desired working surface and the surface accuracy of the DMR is measured either by the deviation of the nodes from the desired working surfac
Publikováno v:
Journal of Spacecraft and Rockets. 54:1005-1014
The feasibility of a deployable reflector with a cable network system is investigated. The cable network system comprises a series of planar double-layer cable networks. The geometry and two typica...