Results 21 to 30 of about 2,469,619 (202)

Analysis of hybrid Nd:Yag laser-MAG arc welding processes. [PDF]

open access: yes, 2011
In the hybrid laser-arc welding process, a laser beam and an electric arc are coupled in order to combine the advantages of both processes: high welding speed, low thermal load and high depth penetration thanks to the laser; less demanding on joint ...
F. Coste   +9 more
core   +1 more source

Novel hybrid visual stimuli incorporating periodic motions into conventional flickering or pattern-reversal visual stimuli for steady-state visual evoked potential-based brain-computer interfaces

open access: yesFrontiers in Neuroinformatics, 2022
In this study, we proposed a new type of hybrid visual stimuli for steady-state visual evoked potential (SSVEP)-based brain-computer interfaces (BCIs), which incorporate various periodic motions into conventional flickering stimuli (FS) or pattern ...
Jinuk Kwon   +7 more
doaj   +1 more source

Respiratory organ motion in interventional MRI : tracking, guiding and modeling [PDF]

open access: yes, 2014
Respiratory organ motion is one of the major challenges in interventional MRI, particularly in interventions with therapeutic ultrasound in the abdominal region. High-intensity focused ultrasound found an application in interventional MRI for noninvasive
Celicanin, Zarko
core   +1 more source

A Stretchable and Self-Healing Hybrid Nano-Generator for Human Motion Monitoring

open access: yesNanomaterials, 2021
Transparent stretchable wearable hybrid nano-generators present great opportunities in motion sensing, motion monitoring, and human-computer interaction. Herein, we report a piezoelectric-triboelectric sport sensor (PTSS) which is composed of TENG, PENG,
Yongsheng Zhu   +4 more
doaj   +1 more source

Motion stabilization in the presence of friction and backlash: a hybrid system approach [PDF]

open access: yes, 2008
In this paper a hybrid system approach is considered to deal with backlash and friction induced nonlinearities in mechanical control systems. To describe the low velocity frictional behaviour a linearized friction model is proposed. The novelty of this
Lantos, Béla, Márton, Lőrinc
core   +1 more source

A Partially Decoupled Hybrid Manipulator with Separated Positions and Poses

open access: yesJixie chuandong, 2022
Hybrid manipulator has high bearing capacity of parallel manipulator and large operating space of series manipulator,so it has broad engineering application prospect. Taking the RPS parallel mechanism with decoupled characteristic as a module,a partially
Shuwei Qu   +3 more
doaj  

Synthesis of asymmetric parallel mechanism with multiple 3-DOF motion modes

open access: yesAdvances in Mechanical Engineering, 2022
A method for designing asymmetric multi-mode parallel mechanism is proposed. Parallel mechanisms with 2R1T and 2T1R motion modes are synthesized by using displacement manifold theory.
Wei Liu, Hongzhao Liu
doaj   +1 more source

Design and flight performance of hybrid underwater glider with controllable wings

open access: yesInternational Journal of Advanced Robotic Systems, 2017
Hybrid underwater glider combines motion modes of traditional autonomous underwater glider and those of autonomous underwater vehicles. Different motion modes need different flight performance, including flight efficiency, static stability, and ...
Yanhui Wang   +4 more
doaj   +1 more source

Comparing motion induction in lateral motion and motion in depth [PDF]

open access: yes, 2008
Induced motion, the apparent motion of an object when a nearby object moves, has been shown to occur in a variety of different conditions, including motion in depth.
Harris, Julie, German, KJ
core   +1 more source

A Motion-Adaptive Deinterlacer via Hybrid Motion Detection and Edge-Pattern Recognition

open access: yesEURASIP Journal on Image and Video Processing, 2008
A novel motion-adaptive deinterlacing algorithm with edge-pattern recognition and hybrid motion detection is introduced. The great variety of video contents makes the processing of assorted motion, edges, textures, and the combination of them very ...
Li Hsin-Te   +3 more
doaj   +2 more sources

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