Results 51 to 60 of about 197,249 (302)
The opportunities of two-phase hybrid stepping motor back EMF sampling [PDF]
, 2011 By counting the step command pulses, stepping motors can be straightforwardly used for open loop positioning. However, open-loop control is often insufficient to guarantee accurate and energy efficient movements.
Carlier, Lennart +10 more
core +2 more sources
Advanced Engineering Materials, EarlyView.The results demonstrate a simulation‐driven workflow that applies LSB topology optimization with additive manufacturing constraints to mission‐specific load cases, integrating European Cooperation for Space Standardization compliant verification and manufacturability to develop structurally efficient rover suspension components.
Stelios K. Georgantzinos +11 more
wiley +1 more source
A novel algorithm for sensorless motion control, parameter identication and position estimation [PDF]
, 2009 This article demonstrates that an actuator can be used as a single platform for measurement, control and estimation by designing a chain of estimators and performing simple off-line experiments.
Kahalil, Islam +3 more
core
Advanced Functional Materials, EarlyView.In this study, the interplay of dipolar dynamics and ionic charge transport in MOF compounds is investigated. Synthesizing the novel structure CFA‐25 with integrated freely rotating dipolar groups, local and macroscopic effects, including interactions with Cs cations are explored.
Ralph Freund +6 more
wiley +1 more source
A Highly Reliable Embedded Optical Torque Sensor Based on Flexure Spring
Applied Bionics and Biomechanics, 2018 We propose a new highly reliable and lightweight embedded optical torque sensor for biomimetic robot arm enabling the torque measurement in joints, which can measure torque of the joint by detecting torsion of its elastic element (mechanical structure or
Yuwang Liu +4 more
doaj +1 more source
Applied Sciences, 2020 Various high-performance force/torque sensors have been developed for the purpose of advancing automation systems. However, the demand for simple torque measurement of rotating shafts continues to exist, and expensive multi-axis sensors need not be ...
Jungwook Suh, Joonwoo Lee, Dong-Eun Lee
doaj +1 more source
Nondestructive ultrasonic measurement of bolt preload using the pulsed-phase locked-loop interferometer [PDF]
, 1985 Achieving accurate preload in threaded fasteners is an important and often critical problem which is encountered in nearly all sectors of government and industry.
Allison, S. G., Heyman, J. S.
core +1 more source
Hysteresis-based design of dynamic reference trajectories to avoid saturation in controlled wind turbines [PDF]
, 2016 The main objective of this paper is to design a dynamic reference trajectory based on hysteresis to avoid saturation in controlled wind turbines. Basically, the torque controller and pitch controller set-points are hysteretically manipulated to avoid ...
Acho Zuppa, Leonardo +3 more
core +2 more sources
Advanced Functional Materials, EarlyView.Biofabrication aims at providing innovative technologies and tools for the fabrication of tissue‐like constructs for tissue engineering and regenerative medicine applications. By integrating multiple biofabrication technologies, such as 3D (bio) printing with fiber fabrication methods, it would be more realistic to reconstruct native tissue's ...
Waseem Kitana +2 more
wiley +1 more source
Synchrotron Radiation for Quantum Technology
Advanced Functional Materials, EarlyView.Materials and interfaces underpin quantum technologies, with synchrotron and FEL methods key to understanding and optimizing them. Advances span superconducting and semiconducting qubits, 2D materials, and topological systems, where strain, defects, and interfaces govern performance.
Oliver Rader +10 more
wiley +1 more source