Results 91 to 100 of about 197,858 (305)

Spatially Tailorable Liquid Crystalline Elastomer Alignment During Digital Light Process 3D Printing

open access: yesAdvanced Functional Materials, EarlyView.
Here, we report the fabrication of 3D printable liquid crystalline elastomer (LCE) structures with spatially tailorable alignment domains within the same layer. This work addresses the long‐standing challenge of preparing complex 3D LCE architectures with patterned functional domains to achieve nonlinear deformations. Fabrication of multi‐domains in 3D
Adam Bischoff   +8 more
wiley   +1 more source

Control of Polarization and Polar Helicity in BiFeO3 by Epitaxial Strain and Interfacial Chemistry

open access: yesAdvanced Functional Materials, EarlyView.
In BiFeO3 thin films, the interplay of interfacial chemistry, electrostatics, and epitaxial strain is engineered to stabilize homohelicity in polarization textures at the domain scale. The synergistic use of a Bi2O2‐terminated Aurivillius buffer layer and a highly anisotropic compressive epitaxial strain offers new routes to control the polar‐texture ...
Elzbieta Gradauskaite   +5 more
wiley   +1 more source

A Fusion Modeling Approach for Six-Phase Hybrid Excitation Synchronous Motor, Leveraging Finite-Element Analysis, and Experimental Data-Driven

open access: yesIEEE Access
In the rapidly evolving automotive electrification landscape, Belt-driven Starter and Generator (BSG) systems demand advanced motor modeling techniques.
Xiao Zeng   +3 more
doaj   +1 more source

Approaching the standard quantum limit of mechanical torque sensing

open access: yesNature Communications, 2016
Cavity optomechanics enables measurement of torque at levels unattainable by previous techniques, but the main obstacle to improved sensitivity is thermal noise.
P. H. Kim   +4 more
doaj   +1 more source

Computer torque measurement system

open access: yes, 2021
The article presents a method of developing an information system for measuring the metrological characteristics of electric motors. To do this, a software add-on has been developed that allows you to visualize the data received from the microcontroller, which converts the signal from the primary sensors into a unified string form.
openaire   +1 more source

A fiber optic sensor for noncontact measurement of shaft speed, torque, and power [PDF]

open access: yes
A fiber optic sensor which enables noncontact measurement of the speed, torque and power of a rotating shaft was fabricated and tested. The sensor provides a direct measurement of shaft rotational speed and shaft angular twist, from which torque and ...
Madzsar, George C.
core   +1 more source

An all-electrical torque differential magnetometer operating under ambient conditions

open access: yes, 2015
An all-electrical torque differential magnetometry (also known as cantilever magnetometry) setup employing piezoelectric quartz tuning forks is demonstrated.
Goennenwein, Sebastian T. B.   +7 more
core   +1 more source

Ionic‐Electronic Hydrogel‐Liquid Metal Composite Bilayer with Tissue‐Adaptive and Adhesive Properties for Closed‐Loop Neuroprosthetic System

open access: yesAdvanced Functional Materials, EarlyView.
A hydrogel–liquid metal composite peripheral nerve interface (HLB‐PNI) combines electrically durable electrodes and tissue‐adhesive hydrogel for tissue‐adaptive implantation. In nerve‐injured rats, it enables the diagnosis of sensory‐motor connectivity via stimulation and neural signal recording.
Yewon Kim   +5 more
wiley   +1 more source

Performance Evaluation and Accuracy Analysis of a Chassis Dynamometer for Light Electric Vehicles

open access: yesWorld Electric Vehicle Journal
This research focuses on the development of a chassis dynamometer for light electric vehicles (LEV), utilizing the Prony Brake method for torque measurement.
Rahmat Noval   +6 more
doaj   +1 more source

Electronic measurement of variable torques in precision work technology [PDF]

open access: yes
Approaches for the determination of torques on the basis of length measurements are discussed. Attention is given to torque determinations in which the deformation of a shaft is measured, an electric measurement of the torsion angle, and an approach ...
Maehr, M.
core   +1 more source

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