Results 31 to 40 of about 920,377 (338)
Introduction. The paper is devoted to the analytical determination of general criteria for predicting the wear resistance of heavily loaded friction couples, in particular, stamping tools, operating under various loading conditions.
S. D. Kolotienko +2 more
doaj +1 more source
KaKs_Calculator 2.0: A Toolkit Incorporating Gamma-Series Methods and Sliding Window Strategies
We present an integrated stand-alone software package named KaKs_Calculator 2.0 as an updated version. It incorporates 17 methods for the calculation of nonsynonymous and synonymous substitution rates; among them, we added our modified versions of ...
Cas Key
semanticscholar +1 more source
A New Reaching Law for Antidisturbance Sliding-Mode Control of PMSM Speed Regulation System
In this article, in order to optimize the dynamic performance of the permanent magnet synchronous motor (PMSM) speed regulation system, a nonlinear speed-control algorithm for the PMSM control systems using sliding-mode control is developed.
Yao-Qiang Wang +3 more
semanticscholar +1 more source
Generally speaking, excessive side thrust and roller slippage are two different aspects affecting cam-roller mechanisms. In novel large-scale hydraulic drivetrains for offshore wind turbines, the highly dynamic nature of these mechanisms combined with ...
Pedro Amoroso +2 more
doaj +1 more source
The Effect of Pre-Stretched Substrate on the Electrical Resistance of Printed Ag Nanowires
One-dimensional nanomaterials have drawn attention as an alternative electrode material for stretchable electronics. In particular, silver nanowires (Ag NWs) have been studied as stretchable electrodes for strain sensors, 3D electronics, and freeform ...
Yoon Jae Moon +4 more
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Continuous finite-time control for robotic manipulators with terminal sliding mode
A continuous finite-time control scheme for rigid robotic manipulators is proposed using a new form of terminal sliding modes. The robustness of the controller is established using the Lyapunov stability theory.
Shuang-He Yu +3 more
semanticscholar +1 more source
Ultrafast high-endurance memory based on sliding ferroelectrics
The persistence of voltage-switchable collective electronic phenomena down to the atomic scale has extensive implications for area- and energy-efficient electronics, especially in emerging nonvolatile memory technology.
Kenji Yasuda +9 more
semanticscholar +1 more source
Discrete-time output feedback sliding-mode control design for uncertain systems using linear matrix inequalities [PDF]
An output feedback-based sliding-mode control design methodology for discrete-time systems is considered in this article. In previous work, it has been shown that by identifying a minimal set of current and past outputs, an augmented system can be ...
Floquet, Thierry +7 more
core +1 more source
SLIDING OF POLYETHYLENE COMPOSITES ON ARTIFICIAL TURF [PDF]
Artificial turf made of polyethylene (PE) fibers is extensively applied in sport yards. It offers cheaper and carefree alternative for natural turf. The high magnitude of electrostatic charge (ESC) generated from polyethylene (PE) fibers has negative ...
A. S. Ali, W. Y. Ali, R. A. Ibrahem
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This paper develops a novel control methodology for tracking control of robot manipulators based on a novel adaptive backstepping nonsingular fast terminal sliding mode control (ABNFTSMC).
Mien Van, M. Mavrovouniotis, S. Ge
semanticscholar +1 more source

