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Passive Dynamic Walking

McGeer, Tad·1990·The International Journal of Robotics Research

Abstract

There exists a class of two-legged machines for which walking is a natural dynamic mode. Once started on a shallow slope, a machine of this class will settle into a steady gait quite comparable to human walking, without active control or en ergy input. Interpretation and analysis of the physics are straightforward; the walking cycle, its stability, and its sensi tivity to parameter variations are easily calculated. Experi ments with a test machine verify that the passive walking effect can be readily exploited in practice. The dynamics are most clearly demonstrated by a machine powered only by gravity, but they can be combined easily with active energy input to produce efficient and dextrous walking over a broad range of terrain.

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Metadata

Authors
McGeer, T.
Venue
The International Journal of Robotics Research
Published
1990-04
Volume
9
Issue
2
Pages
62-82
ISSN
  • 0278-3649 (ISSN-L)
  • 1741-3176
OpenAlex
W2163668399
Cited by
3,359
References
0
FWCI
10.21
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Passive Dynamic Walking. https://app.cochat.ai/papers/10.1177/027836499000900206
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McGeer, T. (1990). Passive Dynamic Walking. The International Journal of Robotics Research. https://doi.org/10.1177/027836499000900206

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Bibliographic data: Semantic Scholar, OpenAlex, Crossref.

Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.