Results 51 to 60 of about 1,926 (224)
A dynamic load simulator, which can reproduce on-ground aerodynamic hinge moment of control surface, is an essential rig for the performance and stability test of an aircraft actuation system.
Wensen Zhang +4 more
doaj +1 more source
Observer based friction cancellation in mechanical systems [PDF]
Ankara : The Department of Electrical and Electronics Engineering and The Graduate School of Engineering and Science of Bilkent University, 2014.Thesis (Master's) -- Bilkent University, 2014.Includes bibliographical references leaves 55-58.In real life ...
Odabaş, Caner
core +1 more source
Modelling and analysis of dynamic frictional interactions of vibro-driven capsule systems with viscoelastic property [PDF]
This paper studies the dynamic frictional interactions of the underactuated vibro-driven capsule systems with the viscoelastic property. Frictional dynamics of the capsule systems is an active research domain, while the online implementation and control ...
Cang, Shuang +2 more
core +3 more sources
ABSTRACT An experimental campaign was undertaken to demonstrate the applicability of the Bouc–Wen hysteretic model to describe the hysteretic system of the recent Framatome dimple‐less spacer grid design for Pressurized Water Reactors. The experimental setup subjected a reduced‐length fuel rod, supported at both ends by dimple‐less grids, to forced ...
Giovanni Ferrari +3 more
wiley +1 more source
High-Fidelity Fin–Actuator System Modeling and Aeroelastic Analysis Considering Friction Effect
Both the dynamic characteristics and structural nonlinearities of an actuator will affect the flutter boundary of a fin–actuator system. The actuator models used in past research are not universal, the accuracy is difficult to guarantee, and the ...
Jin Lu, Zhigang Wu, Chao Yang
doaj +1 more source
Minor loops of the Dahl and LuGre models [PDF]
PreprintHysteresis is a special type of behavior encountered in physical systems: in a hysteretic system, when the input is periodic and varies slowly, the steady-state part of the output-versus-input graph becomes a loop called hysteresis loop.
Ikhouane, Fayçal +2 more
core +1 more source
Tendon‐sheath mechanisms are widely used in various robotic systems for remote position transmission, including aerospace vehicles, flexible rescue robots, dexterous robotic hands, exoskeleton robots, soft wearable devices, industrial robots, and flexible surgical robots.
Jiaqi Li, Qian Gao
wiley +1 more source
Full- and Reduced-order Model of Hydraulic Cylinder for Motion Control [PDF]
This paper describes the full- and reduced-order models of an actuated hydraulic cylinder suitable for system dynamics analysis and motion control design.
Ruderman, Michael
core +2 more sources
A 2D Approach to Predict the High‐Cycle Fatigue Life of Clinched Joints
ABSTRACT Clinching is a widely adopted joining technique in the automotive industry, enabling the fabrication of lightweight structures from dissimilar sheet materials. Accurate prediction of the fatigue life of clinched joints is essential for ensuring structural safety and minimizing development costs.
Chin Chen +2 more
wiley +1 more source
This brief improves the motion precision of a pump-controlled electrohydraulic actuator with input saturation and heavy friction. A model-based adaptive commander filtering control (CFC) with the integration of an anti-windup auxiliary system and ...
Ning Ye, Jinchun Song, Guangan Ren
doaj +1 more source

