Imperial College London

ProfessorMatthewSanter

Faculty of EngineeringDepartment of Aeronautics

Professor of Aerospace Structures
 
 
 
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Contact

 

+44 (0)20 7594 5117m.santer

 
 
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Location

 

335City and Guilds BuildingSouth Kensington Campus

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Summary

 

Publications

Citation

BibTex format

@article{Wang:2023:10.2514/1.A35497,
author = {Wang, T and Santer, M},
doi = {10.2514/1.A35497},
journal = {Journal of Spacecraft and Rockets},
pages = {728--739},
title = {Rigid-foldable parabolic deployable reflector concept based on the origami flasher pattern},
url = {http://dx.doi.org/10.2514/1.A35497},
volume = {60},
year = {2023}
}

RIS format (EndNote, RefMan)

TY  - JOUR
AB - This paper presents a novel deployable reflector concept based on the origami flasher pattern. The proposed folding architecture achieves rigid foldability for flasher patterns applied to doubly curved surfaces, allowing parabolic reflectors to be divided into a number of rigid panels for efficient stowage. Such an architecture provides an intermediate solution between current rigid-surface and flexible-surface reflectors, offering both surface precision and stowage compactness. The proposed patterns have a positive-finite degree of mobility, and so reliable and deterministic deployment is realized through suitable actuation. A Bayesian optimization approach is used in conjunction with kinematics and collision models in order to find optimal stowage patterns that accommodate finite thickness panels and supporting structures. For the generated optimal patterns, panel split line geometries are designed analytically to eliminate gaps while avoiding collision at panel edges during folding.
AU - Wang,T
AU - Santer,M
DO - 10.2514/1.A35497
EP - 739
PY - 2023///
SN - 0022-4650
SP - 728
TI - Rigid-foldable parabolic deployable reflector concept based on the origami flasher pattern
T2 - Journal of Spacecraft and Rockets
UR - http://dx.doi.org/10.2514/1.A35497
UR - http://hdl.handle.net/10044/1/101989
VL - 60
ER -