Results 51 to 60 of about 197,858 (305)

Development of a Prediction Model for Tractor Axle Torque during Tillage Operation

open access: yesApplied Sciences, 2020
In general, the tractor axle torque is used as an indicator for making various decisions when engineers perform transmission fatigue life analysis, optimal design, and accelerated life testing.
Wan-Soo Kim   +5 more
doaj   +1 more source

Current Tracking Adaptive Control of Brushless DC Motors

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
In this paper, the current tracking for Brushless Direct Current motors is approached considering uncertainty in the parameters of the motor's model. An adaptive control scheme to compensate electrical parameters uncertainty is proposed without requiring any knowledge of the mechanical parameters.
Fernanda Ramos‐García   +3 more
wiley   +1 more source

A Highly Reliable Embedded Optical Torque Sensor Based on Flexure Spring

open access: yesApplied 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

Development and Application of Motor-Equipped Reaction Torque Sensor with Adjustable Measurement Range and Sensitivity

open access: yesApplied 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]

open access: yes, 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

Action-reaction based parameters identification and states estimation of flexible systems [PDF]

open access: yes, 2012
This work attempts to identify and estimate flexible system's parameters and states by a simple utilization of the Action-Reaction law of dynamical systems.
Khalil, Islam   +3 more
core   +1 more source

Multimodal Mechanical Testing of Additively Manufactured Ti6Al4V Lattice Structures: Compression, Bending, and Fatigue

open access: yesAdvanced Engineering Materials, EarlyView.
In this experimental study, the mechanical properties of additively manufactured Ti‐6Al‐4V lattice structures of different geometries are characterized using compression, four point bending and fatigue testing. While TPMS designs show superior fatigue resistance, SplitP and Honeycomb lattice structures combine high stiffness and strength. The resulting
Klaus Burkart   +3 more
wiley   +1 more source

EBSD Study of Creep‐Induced Lattice Misorientation in MgO‐Particle‐Reinforced Austenitic Steel Composites

open access: yesAdvanced Engineering Materials, EarlyView.
Creep experiments at 900°C on coarse‐grained steel‐ceramic composites containing recycled magnesia reveal that higher ceramic volume fractions significantly enhance the creep resistance. Detailed EBSD investigations identify subgrain formation in the steel matrix as the dominant deformation mechanism.
Moritz Müller   +6 more
wiley   +1 more source

Control System for the Performance Analysis of Turbines at Laboratory Scale

open access: yesEnergies
The generation of sustainable energy through wind and hydrokinetic turbines, which convert the kinetic energy from fluid flows into mechanical energy, presents an attractive solution for diversifying the country energy matrix in response to climate ...
Felipe Obando Vega   +2 more
doaj   +1 more source

Torque Measurement With Compliant Mechanisms [PDF]

open access: yesJournal of Mechanical Design, 2013
This work focuses on the design, development, and testing of an inexpensive, low-profile, cartwheel flexure mechanism for torque measurement. It has been designed primarily for use in a rehabilitation and diagnostics instrument for the treatment of ankle injuries.
Bean, Jonathan F.   +4 more
openaire   +2 more sources

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