Results 1 to 10 of about 13,315 (265)

Spline Path Following for Redundant Mechanical Systems [PDF]

open access: yesIEEE Transactions on Robotics, 2015
Path following controllers make the output of a control system approach and traverse a pre-specified path with no apriori time parametrization. In this paper we present a method for path following control design applicable to framed curves generated by splines in the workspace of kinematically redundant mechanical systems. The class of admissible paths
Dana Kulic, Christopher Nielsen
exaly   +3 more sources

SHIFTER MECHANISM DESIGN FOR FSAE MOTOR SPORTS VEHICLE JCU [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2021
This report provides a design analysis of a replacement’s shifter mechanism for the 2014 model JCU Motorsports FSAE vehicle. Common FSAE shifter mechanisms were researched and reviewed to provide a better understanding of the needs required.
Greg WHEATLEY, Ahmed ALI
doaj   +1 more source

A Review of Aviation Spline Research

open access: yesLubricants, 2022
Splines are irreplaceable in high-speed aviation fields due to their simplicity, reliability, and high specific power. Aviation splines are not only subjected to severe operating mechanical loads, but also sometimes operate under grease-lubricated and ...
Guang Zhao   +5 more
doaj   +1 more source

Adaptive resolution of 1D mechanical B-spline [PDF]

open access: yesProceedings of the 3rd international conference on Computer graphics and interactive techniques in Australasia and South East Asia, 2005
This article presents an adaptive approach to B-spline curve physical simulation. We combine geometric refinement and coarsening techniques with an appropriate continuous mechanical model. We thus deal with the (temporal and geometric) continuity issues implied when mechanical adaptive resolution is used. To achieve real-time local adaptation of spline
Lenoir, Julien   +3 more
openaire   +2 more sources

An Improved Multi-Objective Trajectory Planning Algorithm for Kiwifruit Harvesting Manipulator

open access: yesIEEE Access, 2023
Trajectory planning is always a hot issue for harvesting manipulators, considering the limitations of the manipulator mechanical structure and other nonlinear factors that result in long time, big jerk and high energy consumption of the manipulator in ...
Xiao Li   +3 more
doaj   +1 more source

Spline Technique for Second Type of Fredholm Integral Equations

open access: yesJournal of Kufa for Mathematics and Computer, 2020
Integral equation plays very important tools in a developed science like numerous troubles in an engineering and mechanical sciences . a cubic spline method renowned to begin with one powerful role to solve many functional equations like integral ...
Ahmed Jaber, Adil Alrammahi
doaj   +1 more source

Improved ensemble local mean decomposition based on cubic trigonometric cardinal spline interpolation and its application for rotating machinery fault diagnosis

open access: yesAdvances in Mechanical Engineering, 2020
Ensemble local mean decomposition has been gradually introduced into mechanical vibration signal processing due to its excellent performance in electroencephalogram signal analysis.
Pei Chen   +5 more
doaj   +1 more source

Running speed and REM sleep control two distinct modes of rapid interhemispheric communication

open access: yesCell Reports, 2022
Summary: Rhythmic gamma-band communication within and across cortical hemispheres is critical for optimal perception, navigation, and memory. Here, using multisite recordings in both rats and mice, we show that even faster ∼140 Hz rhythms are robustly ...
Megha Ghosh   +9 more
doaj   +1 more source

A General Design Method of Cam Profile Based on Cubic Splines and Dynamic Model: Case Study of a Gravity-Driven Tricycle

open access: yesMathematics, 2022
This paper proposes a general design method for cams based on the kinematics and dynamics of a mechanical system. According to the actuator’s trajectory, the cam profile is generated in reverse based on the kinematic model of the system. Firstly, the cam
Zhihao Jiang   +6 more
doaj   +1 more source

Sound Generating Mechanism of Ball Splines

open access: yesTRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C, 2008
This article deals with the sound generating mechanism of ball splines in operation. The results of specific experiments and analyses led to the following conclusions : (1) In the sound wave forms of the ball splines, sound pulses with ball passage period Tp are observed. (2) The main cause of the ball spline sound is the collision between the ball and
OHTA, Hiroyuki   +3 more
openaire   +2 more sources

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