Results 51 to 60 of about 10,253 (230)

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

Neural Network Control of Space Manipulator Based on Dynamic Model and Disturbance Observer

open access: yesIEEE Access, 2019
Space flexible manipulators are convenient for performing on-orbit service; however, the vibration of the end effector is becoming increasingly serious because of the excessive length and mass of the arm.
He Jun-Pei   +5 more
doaj   +1 more source

A study on wear evaluation of railway wheels based on multibody dynamics and wear computation [PDF]

open access: yes, 2010
The wear evolution of railway wheels is a very important issue in railway engineering. In the past, the reprofiling intervals of railway vehicle steel wheels have been scheduled according to designers' experience.
Ambrosio, J.   +6 more
core   +1 more source

Neuromuscular mechanisms for the fast decline in rate of force development with muscle disuse – a narrative review

open access: yesThe Journal of Physiology, Volume 604, Issue 2, Page 735-760, 15 January 2026.
Abstract figure legend Muscle unloading induces declines in muscle function, particularly in maximal and explosive strength. The decline in explosive strength (quantified as rate of force development, RFD) is greater than the decline in maximal strength (quantified as maximal force, Fmax).
Luca Ruggiero, Markus Gruber
wiley   +1 more source

Vibration Characteristics of Heavy-Duty CNC Machine Tool-Foundation Systems

open access: yesShock and Vibration, 2018
Vibration characteristics of heavy CNC machine tools are directly affected by their foundations. To analyze vibrations of heavy CNC machine tools caused by internal and external loads, a system dynamics model of a rigid-flexible coupled heavy-duty CNC ...
Yang Tian   +3 more
doaj   +1 more source

Hierarchical Cooperative Multitarget Allocation Strategy of Multiple Spacecrafts

open access: yesInternational Journal of Aerospace Engineering, Volume 2026, Issue 1, 2026.
In the future space missions, multispacecraft collaboration has become increasingly significant due to the inherent limitations of a single spacecraft in executing complex tasks. To address the coordination challenges associated with multispacecraft systems, a novel hierarchical mission planning framework is proposed in this paper.
Mengping Zhu   +4 more
wiley   +1 more source

MODELLING THE FLEXIBLE MULTIBODY SYSTEM OF A FREIGHT WAGON BOGIE USING COMPUTER TOOLS

open access: yesPerner’s Contacts, 2016
As well as in every engineering sector also in the design of rail vehicles tools for computer modelling and simulation are nowadays the most often used.
Jan Dižo, Miroslav Blatnický
doaj  

A Noncontact Methodology for Disengagement Monitoring of High‐Speed Railway Bridge Bearings Based on Bearing‐to‐Beam Displacement Relation Under Round‐Trip Trains

open access: yesStructural Control and Health Monitoring, Volume 2026, Issue 1, 2026.
Bearings are critical components of bridges and are susceptible to various forms of deterioration under the action of traffic loads and complex environmental conditions. Existing methods for assessing the condition of bearings, including visual inspections, force sensors, cameras, and vibration sensors, still present challenges in accurately locating ...
Chuang Wang   +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

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