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Research reports by Samuli Piipponen

Here are the reports authored by Samuli Piipponen. See the reports of all authors.

Helsinki University of Technology Institute of Mathematics Research Reports A

A537

Teijo Arponen, Samuli Piipponen, Jukka Tuomela

Kinematic analysis of Bricard's mechanism   [pdf][ps] abstract: [pdf][ps]

Received 2007-11-27 * Multibody systems. Configuration space. Ideal decomposition. Overconstrained linkages. Gröbner bases * AMS 70B15, 13P10, 70G25 * 22 pages

A508

Teijo Arponen, Samuli Piipponen, Jukka Tuomela

Analysing singularities of a benchmark problem   [pdf][ps] abstract: [pdf][ps]

Received 2006-09-04 * Multibody systems, Andrews squeezing mechanism, Ideal decomposition, Constraint singularities, Gröbner bases, Descriptor form, Angular coordinates * AMS 70B15, 13P10, 70G25 * 34 pages