Results 81 to 90 of about 21,559 (236)

HeliCAT-DARTS: A High Fidelity, Closed-Loop Rotorcraft Simulator for Planetary Exploration

open access: yesAerospace
HeliCAT-DARTS is a high-fidelity rotorcraft dynamics simulator developed for the design and development of rotorcraft for planetary exploration. While initially developed for the life cycle use of the Ingenuity Mars Helicopter mission, the simulator now ...
Carl Leake   +5 more
doaj   +1 more source

A modal multifield approach for an extended flexible body description in multibody dynamics [PDF]

open access: yes, 2005
This paper presents a new methodology to simulate the behaviour of flexible bodies influenced by multiple physical field quantities in addition to the classical mechanical terms.
Arnold, Martin   +2 more
core  

Coupling a DEM material model to multibody construction equipment

open access: yes, 2019
S.417-424Particle simulation with the Discrete Element Method (DEM) is well-established and widely used in soil dynamics related applications. The wide range of applications can be envisaged, for instance, in automotive engineering, material handling and
Weber, D.   +4 more
core   +1 more source

Standing on a common ground: a comparison of static stability approaches for pallet loading

open access: yesInternational Transactions in Operational Research, Volume 34, Issue 1, Page 501-527, January 2027.
Abstract At the practical level, the static stability constraint is one of the most important constraints in practical pallet loading problems, such as air cargo palletizing. Approaches to modeling static stability, which range from base support and mechanical equilibrium calculations to physical simulation, differ in workflow, focus, and assumptions ...
Philipp G. Mazur   +3 more
wiley   +1 more source

On the Design of Model Predictive Setpoint Controllers for Nonholonomic Multibody Systems

open access: yesProceedings in Applied Mathematics and Mechanics, Volume 26, Issue 4, December 2026.
ABSTRACT Systems subject to constraints that are not integrable to position‐level constraints pose significant challenges for setpoint control. In particular, conventional linearization techniques may fail to yield controllable approximations, since certain directions of motion are only accessible through higher‐order interactions of the control inputs.
Mario Rosenfelder   +2 more
wiley   +1 more source

Sensitivity analysis of vibration characteristics and dynamic responses of a tracked vehicle

open access: yesDefence Technology
This study aims to establish an integrated sensitivity analysis framework for optimization and design of the dynamic performance of mechanical systems such as tracked vehicles, by combining the direct differentiation method (DDM) with the linear ...
Xun Wang   +5 more
doaj   +1 more source

Open-Source Multibody Analysis Software

open access: yes, 2003
This paper discusses the opportunity, for the community of multibody developers and users, of the availability of Open Source multibody analysis software implementations.
MASARATI, PIERANGELO   +7 more
core  

Dynamics and Embedded Internet of Things Input Shaping Control for Overhead Cranes Transporting Multibody Payloads

open access: yesSensors, 2018
Input shaping is an Optimal Control feedforward strategy whose ability to define how and when a flexible dynamical system defined by Ordinary Differential Equations (ODEs) and computer controlled would move into its operative space, without command ...
Gerardo Peláez   +4 more
doaj   +1 more source

Vertical Vibration Reduction of Maglev Vehicles Using Nonlinear Model Predictive Control

open access: yesProceedings in Applied Mathematics and Mechanics, Volume 26, Issue 3, September 2026.
ABSTRACT This work presents a novel nonlinear model predictive control (NMPC) strategy for high‐speed Maglev vehicles that explicitly incorporates mechanical suspension dynamics into the control model. Unlike conventional approaches, which often neglect the interaction between levitation magnet and car body motion, the proposed method enables ...
Mario Hermle   +2 more
wiley   +1 more source

Symbolic Computation of the Inverse Dynamics of Elastic Joint Robots [PDF]

open access: yes, 2004
Efficient calculation of the inverse dynamics of robotic mechanisms serves as a basis for a variety of control schemes. Classical algorithms for rigid multibody systems do not apply when more realistic modeling is required. The computational treatment of
R. Hopler   +3 more
core   +1 more source

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