Results 21 to 30 of about 11,573,862 (305)
The scar mechanism revisited [PDF]
, 2007 Unstable periodic orbits are known to originate scars on some eigenfunctions of classically chaotic systems through recurrences causing that some part of an initial distribution of quantum probability in its vicinity returns periodically close to the ...
Benito, R. M. +3 more
core +2 more sources
Pharmacokinetics of Tyrosol Metabolites in Rats
Molecules, 2016 Tyrosol is considered a potential antioxidant; however, little is known regarding the pharmacokinetics of its metabolites. To study the pharmacokinetics of tyrosol-derived metabolites after oral administration of a single dose of tyrosol, we attempted to
Da-Hye Lee +7 more
doaj +1 more source
European Transport Research Review, 2021 The current deployment of e-bikes in large cities all over the world raises new road safety problems. The shared features of e-bikes and other types of two-wheelers, notably in terms of size and maneuverability, can lead to common road safety issues and ...
Isabelle Ragot-Court +3 more
doaj +1 more source
Residual Vibration Reduction of High-Speed Pick-and-Place Parallel Robot Using Input Shaping
Chinese Journal of Mechanical Engineering, 2022 Because of their elastic links and joints, high-speed parallel robots for pick-and-place operations inevitably suffer from residual vibrations that significantly degrade their positioning accuracy.
Xianlei Shan +3 more
doaj +1 more source
Effect of Coal Mining on Springs in the Yushenfu Mining Area of China
Geofluids, 2018 The main purpose of this study was to analyze the effect of coal mining on the springs in the Yushenfu mining area of China. The results of two springs and hydrological surveys conducted in 1994 and 2015 were compared to study the occurrence and ...
Li-min Fan +12 more
doaj +1 more source
The effects of text direction of different text lengths on Chinese reading
Scientific Reports, 2023 This study investigates the effects of text direction (horizontal and vertical) and length (long and short) on Chinese reading performance. The experiment enrolled 68 university students aged 19–29 years who were asked to read articles.
Yanqun Huang +5 more
doaj +1 more source
Development and Application of Special Extinguishing Agent Concentration Measurement
Hangkong gongcheng jinzhan, 2020 It is necessary to measure the situation of extinguishing agent concentration along with time in the ground simulation test of helicopter/airplane powerplant.
WU Yanyan +5 more
doaj +1 more source
Schwinger mechanism revisited [PDF]
, 2015 In this article, we review recent theoretical works on the Schwingermechanism of particle production in external electrical fields. Although the non-perturbative Schwinger mechanism is at the center of this discussion, many of the approaches that we ...
Gelis, Francois, Tanji, Naoto
core +4 more sources
Design, Analysis, and Experiment of a Wheel-Legged Mobile Robot
Applied Sciences, 2023 In this paper, a wheel-legged mobile robot is proposed. The parameter design of the wheel-leg structure is completed using geometric analysis and statics modeling.
Jinfu Li +6 more
doaj +1 more source
Control System Design of the YWZ Multi-Fingered Dexterous Hand
International Journal of Advanced Robotic Systems, 2012 The manipulation abilities of a multi-fingered dexterous hand, such as motion in real-time, flexibility, grasp stability etc., are largely dependent on its control system.
Wenzhen Yang +3 more
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