Review of classical approaches for constraint enforcement in multibody systems

A Laulusa, OA Bauchau - 2008 - asmedigitalcollection.asme.org
A hallmark of multibody dynamics is that most formulations involve a number of constraints.
Typically, when redundant generalized coordinates are used, equations of motion are …

[图书][B] Flexible multibody dynamics

OA Bauchau - 2011 - Springer
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Log in Menu Find a journal Publish with us Search Cart Book cover Textbook © 2011 Flexible …

Cooperative load transportation using multiple UAVs

B Shirani, M Najafi, I Izadi - Aerospace Science and Technology, 2019 - Elsevier
The aim of this paper is cooperative task assignment to multiple unmanned aerial vehicles
(UAV) for load transportation. The main goal is to transport a slung load safely with minimal …

Udwadia–Kalaba equation for constrained mechanical systems: formulation and applications

XM Zhao, YH Chen, H Zhao, FF Dong - Chinese journal of mechanical …, 2018 - Springer
There are many achievements in the field of analytical mechanics, such as Lagrange
Equation, Hamilton's Principle, Kane's Equation. Compared to Newton–Euler mechanics …

Contact models in robotics: a comparative analysis

Q Le Lidec, W Jallet, L Montaut, I Laptev… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Physics simulation is ubiquitous in robotics. Whether in model-based approaches (eg,
trajectory optimization), or model-free algorithms (eg, reinforcement learning), physics …

Dynamic whole-body motion generation under rigid contacts and other unilateral constraints

L Saab, OE Ramos, F Keith, N Mansard… - IEEE Transactions …, 2013 - ieeexplore.ieee.org
The most widely used technique for generating whole-body motions on a humanoid robot
accounting for various tasks and constraints is inverse kinematics. Based on the task …

Agile maneuvers in legged robots: a predictive control approach

C Mastalli, W Merkt, G Xin, J Shim, M Mistry… - arXiv preprint arXiv …, 2022 - arxiv.org
Planning and execution of agile locomotion maneuvers have been a longstanding
challenge in legged robotics. It requires to derive motion plans and local feedback policies …

Inverse-dynamics mpc via nullspace resolution

C Mastalli, SP Chhatoi, T Corbéres… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Optimal control (OC) using inverse dynamics provides numerical benefits, such as coarse
optimization, cheaper computation of derivatives, and a high convergence rate. However, to …

Differential dynamic programming for multi-phase rigid contact dynamics

R Budhiraja, J Carpentier, C Mastalli… - 2018 IEEE-RAS 18th …, 2018 - ieeexplore.ieee.org
A common strategy to generate efficient locomotion movements is to split the problem into
two consecutive steps: the first one generates the contact sequence together with the …

Convex and analytically-invertible dynamics with contacts and constraints: Theory and implementation in mujoco

E Todorov - 2014 IEEE International Conference on Robotics …, 2014 - ieeexplore.ieee.org
We describe a full-featured simulation pipeline implemented in the MuJoCo physics engine.
It includes multi-joint dynamics in generalized coordinates, holonomic constraints, dry joint …