Results 71 to 80 of about 25,993 (225)

Equivalence Between the Co‐Rotational Finite Element Method and the Absolute Coordinate Formulation in Multibody Dynamics

open access: yesInternational Journal for Numerical Methods in Engineering, Volume 127, Issue 2, 30 January 2026.
ABSTRACT Geometric nonlinearity arises in problems involving large displacements and rotations, where traditional linear assumptions fail. In the finite element community, several formulations have been developed to address these complexities; the corotational finite element formulation (CRF) has proven to be an efficient alternative to generic total ...
Andreas Zwölfer   +2 more
wiley   +1 more source

Historical Evolution of Heavy Machinery and a General Role of Multibody Dynamics

open access: yesMachines
Heavy machinery has evolved significantly in productivity, efficiency, and safety over the past century and a half, where most technological advances occurred after the 1990s.
Suraj Jaiswal, Mohammad Poursina
doaj   +1 more source

Leveraging 3d‐4f Coordination: Molecular Quantum Spring‐Magnet Behavior in Axial Ni2Ln Complexes

open access: yesAngewandte Chemie International Edition, Volume 65, Issue 5, 28 January 2026.
We report heterotrimetallic Ni2Ln complexes mimicking exchange spring magnets at the molecular level. CASSCF calculations show collinear anisotropy axes, while µSQUID studies reveal slow relaxation and open hysteresis in Ni2Tb, Ni2Dy, and Ni2Ho. Ferromagnetic 3d–4f coupling and anisotropy alignment enhance bistability, offering promise for quantum, and
Zhaoyang Jing   +7 more
wiley   +1 more source

Recursive dynamics for flexible multibody systems using spatial operators [PDF]

open access: yes
Due to their structural flexibility, spacecraft and space manipulators are multibody systems with complex dynamics and possess a large number of degrees of freedom.
Jain, A., Rodriguez, G.
core   +1 more source

Comment on the calculation of forces for multibody interatomic potentials

open access: yes, 2010
The system of particles interacting via multibody interatomic potential of general form is considered. Possible variants of partition of the total force acting on a single particle into pair contributions are discussed.
A. M. Krivtsov   +7 more
core   +1 more source

Impact of Alignment Parameters on Train Dynamics and Structure Vibration in Curved Floating Slab Tracks

open access: yesEngineering Reports, Volume 8, Issue 1, January 2026.
This study investigates the impact of alignment parameters on train dynamic responses and structural vibrations in floating slab tracks during curved train operations, utilizing a mathematical model to predict and evaluate driving safety and structural vibration behavior.
Wei Yuan   +3 more
wiley   +1 more source

Controlled multibody dynamics simulation for large space structures [PDF]

open access: yes
Multibody dynamics discipline, and dynamic simulation in control structure interaction (CSI) design are discussed. The use, capabilities, and architecture of the Large Angle Transient Dynamics (LATDYN) code as a simulation tool are explained.
Chang, C. W., Housner, J. M., Wu, S. C.
core   +1 more source

Designing optimal controls by parameter optimization for a stance-control knee-ankle-foot orthosis [PDF]

open access: yes, 2014
Inverse dynamics simulation is often used in robotic and mechatronic systems to track a desired trajectory by feed-forward control. Musculoskeletal multibody systems are highly overactuated and show a switching number of closed kinematical loops.
Font Llagunes, Josep Maria   +1 more
core  

Effect of tibial tray backside design on stress transfer and micromotion in uncemented posterior‐stabilized TKA: A finite element study

open access: yesJournal of Experimental Orthopaedics, Volume 13, Issue 1, January 2026.
Abstract Purpose The uncemented posterior‐stabilized total knee arthroplasty (PS‐TKA) gained increasing acceptance as younger and active patients have higher requirements for the lifespan and functionality of prostheses, because their frequent gait and deep‐flexion activities may amplify tibial implant–bone interface micromotion and increase the risk ...
Zhenxian Chen   +6 more
wiley   +1 more source

Design of a Digital Twin System for Deepwater Installation Systems

open access: yesDigital Twins and Applications, Volume 3, Issue 1, January/December 2026.
A digital twin‐based system is proposed to enhance the safety and efficiency of deepwater subsea installation by enabling real‐time monitoring, predictive analysis and intelligent decision‐making. The system integrates simulation, sensing and VR interaction to support planning and operations in complex offshore environments.
Song Chen   +6 more
wiley   +1 more source

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