Title
Pteromys: interactive design and optimization of free-formed free-flight model airplanes
Abstract
This paper introduces novel interactive techniques for designing original hand-launched free-flight glider airplanes which can actually fly. The aerodynamic properties of a glider aircraft depend on their shape, imposing significant design constraints. We present a compact and efficient representation of glider aerodynamics that can be fit to real-world conditions using a data-driven method. To do so, we acquire a sample set of glider flight trajectories using a video camera and the system learns a nonlinear relationship between forces on the wing and wing shape. Our acquisition system is much simpler to construct than a wind tunnel, but using it we can efficiently discover a wing model for simple gliding aircraft. Our resulting model can handle general free-form wing shapes and yet agrees sufficiently well with the acquired airplane flight trajectories. Based on this compact aerodynamics model, we present a design tool in which the wing configuration created by a user is interactively optimized to maximize flight-ability. To demonstrate the effectiveness of our tool for glider design by novice users, we compare it with a traditional design workflow.
Year
DOI
Venue
2014
10.1145/2601097.2601129
ACM Trans. Graph.
Keywords
Field
DocType
aerodynamics,fabrication,optimization,physically based modeling
Wing,Interactive design,Simulation,Computer science,Airplane,Design tool,Glider,Free flight,Wing configuration,Aerodynamics
Journal
Volume
Issue
ISSN
33
4
0730-0301
Citations 
PageRank 
References 
47
1.53
28
Authors
4
Name
Order
Citations
PageRank
Nobuyuki Umetani138222.58
Yuki Koyama211310.47
Ryan Schmidt356726.74
Takeo Igarashi43113206.25