Results 61 to 70 of about 1,247,854 (286)

Air‐Pressure–Actuated Vibroacoustic Metamaterial With Tunable Bandgap: Design, Modeling, and Characterization

Advanced Engineering Materials, EarlyView.
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal, Michael M. Becker, Sarah C. L. Fischer   +2 more
wiley   +1 more source

An Acceleration-Observer-Based Position and Load Torque Estimation Method for Wind Turbine with Sensor Faults

Energies
Speed, position, and load torque information are crucial for the stable control of wind turbines, and existing control methods heavily rely on position and torque sensors to obtain these parameters.
Ziyun Wu, Xuetong Wang, Na Ren, Guangqi Li, Zhiyong Dai   +4 more
doaj   +1 more source

Estimation for torques applied to the master side in a construction robot teleoperation system

MATEC Web of Conferences, 2016
The purpose of this research is to develop a method that measures a torque which an operator applies to the joystick without using a torque/force sensor on a joystick.
Huang Lingtao, Li Yanan, Ni Tao, Huang Haidong   +3 more
doaj   +1 more source

Active Return-to-Center Control Based on Torque and Angle Sensors for Electric Power Steering Systems

Sensors, 2018
This paper presents a complete control strategy of the active return-to-center (RTC) control for electric power steering (EPS) systems. We first establish the mathematical model of the EPS system and analyze the source and influence of the self-aligning ...
Pan-Pan Du, Hao Su, Gong-You Tang
doaj   +1 more source

Affecting the Properties of Copper–Graphene Electroconductive Composite by Severe Plastic Deformation

Advanced Engineering Materials, EarlyView.
Copper‐based composites enhanced with carbon feature convenient mechanical properties and favorable electric conductivity. Processing via deformation and thermomechanical treatments can introduce advantageous microstructures further enhancing their performance. Herein, copper–graphene powder‐based composites are directly consolidated via rotary swaging
Radim Kocich, Lenka Kunčická, Pavel Czernek, Zifan Wang   +3 more
wiley   +1 more source

Sensorless Model Predictive Direct Torque Regulation With Modified Switching Table for Double-Pole Salient Machines to Improve the Performance

IEEE Access
The double salient pole switched reluctance motor (SRM) produces a nonlinear inductance and flux linkage profile that directly controls the torque regulation.
Deepak Mohanraj, Bharatiraja Chokkalingam, Rajesh Verma, K. Sathiyasekar, Lucian Mihet-Popa   +4 more
doaj   +1 more source

Comparison of Triply Periodic Minimal Surface Energy Absorbers Under Uniaxial Compressive Loading

Advanced Engineering Materials, EarlyView.
This study investigates LCD 3D printed Triply Periodic Minimal Surface (TPMS) structures as mechanical energy absorbers. By comparing various base designs and layered combinations under uniaxial compression, it identifies that a Diamond‐Gyroid sandwich structure offers superior performance.
Sergej Grednev, Noah‐Lean Roschlaub, Anne Jung   +2 more
wiley   +1 more source

Development of a Torque Sensor for Robot Actuators With Overload Protection

IEEE Access
This study proposes the development of a one-axis torque sensor that can be integrated into robotic joint actuators, featuring an innovative structural design with enhanced overload protection.
Kwon-Hui Lee, Bumjoo Lee
doaj   +1 more source

Simulation‐Based Analysis of Insert Pull‐Out in Nickel‐Polyurethane Hybrid Foams Using CT‐Derived Geometries

Advanced Engineering Materials, EarlyView.
CT‐based finite element simulations combined with in situ X‐ray computed tomography are used to analyze insert pull‐out in nickel‐coated polymer foams. Despite variations in material parameters, deformation consistently concentrates within a narrow annular region around the insert.
Yannik Bautz, Jonas Fell, Hendrik Jost, Stefan Diebels, Hans‐Georg Herrmann   +4 more
wiley   +1 more source

Optimization of Torque Sensor Input Parameters and Determination of Sensor Errors and Uncertainties

Advances in Electrical and Electronic Engineering, 2006
This paper introduces the basic knowledge about magnetoelastic torque sensor designed for non-contact measurements. The paper brings results of Institutional project “The development and realization of torque sensor with appropriate equipment.” The ...
Jozef Vojtko
doaj