Results 81 to 90 of about 103,909 (272)

Hybrid Magnetoactive Soft Elastomers: Material Development Toward Application in Diaphragm Pumps

open access: yesAdvanced Materials Technologies, EarlyView.
Hybrid magnetoactive soft elastomeric membranes are developed by combining two different types of magnetic particles. The membranes exhibit distinct mechanical, magnetic and thermal properties owing to the unique characteristics of the two magnetic particles.
Somashree Mondal   +4 more
wiley   +1 more source

Magnetic-heading reference device [PDF]

open access: yes, 1974
Inexpensive and reliable device is used in conjunction with fluidic-electronic wing-leveler system. Single magnetometer is placed so pilot can make adjustments in aircraft heading simply by rotating magnetometer ...
Garner, H. D.
core   +1 more source

Monolithic flux transformer-coupled high-Tc dc SQUID magnetometers [PDF]

open access: yes, 1995
YBa/sub 2/Cu/sub 3/O/sub 7-x/ based monolithic flux transformer-coupled high-T/sub c/ DC SQUID magnetometers operating up to 73 K have been realized. The devices are characterized by high values of the modulation voltage, up to 32 /spl mu/V at 40 K.
Brons, G.C.S.   +4 more
core   +2 more sources

4D Printing of Multimaterial Flexible Magneto‐Active Polymers

open access: yesAdvanced Materials Technologies, EarlyView.
Magneto‐active polymers are 3D‐printed with tunable mechanical and magnetic properties using both superparamagnetic and hard ferromagnetic fillers. Nano‐CT imaging reveals the spatial distribution of particles within the matrix. Programmable magnetization patterns and soft, flexible architectures enable responsive actuation, offering exciting ...
Naji Tarabay   +6 more
wiley   +1 more source

Magneto-Inertial Integrated Navigation System Design Incorporating Mapping and Localization Using Concurrent AC Magnetic Measurements

open access: yesIEEE Access, 2019
A new artificially generated magnetic-field-based alternative navigation technique is investigated for achieving seamless navigation in non-line-of-sight (NLOS) environments where satellite navigation is unavailable, and where vision, lidar, and other ...
Byungjin Lee   +3 more
doaj   +1 more source

Effects of Magnetic Fields Around Contact Lines on Magnetometers

open access: yesIEEE Access, 2020
When a current of ~300 A flows through a contact line that supplies power to a high-speed train traveling at maximum speed, it forms a strong magnetic field.
Jae Hee Kim   +3 more
doaj   +1 more source

High Bandwidth Atomic Magnetometery with Continuous Quantum Non-demolition Measurements

open access: yes, 2010
We describe an experimental study of spin-projection noise in a high sensitivity alkali-metal magnetometer. We demonstrate a four-fold improvement in the measurement bandwidth of the magnetometer using continuous quantum non-demolition (QND) measurements.
E. B. Aleksandrov   +5 more
core   +1 more source

Direct Laser Writing of Magnetic Micro Actuators With a Stimulus‐Responsive Compliant Hinge

open access: yesAdvanced Materials Technologies, EarlyView.
This study presents a versatile modular design strategy for adaptive 3D microactuators. Using two‐photon‐induced C,H insertion reactions within solid polymer layers, chemically distinct hinge and stimulus responsive materials are patterned in one step. The hinge's properties enable tunable motion, mechanical control, and reconfigurable actuation across
Eleonora Galli   +4 more
wiley   +1 more source

HIGH-SENSITIVITY MAGNETOMETER BASED ON A MAGNETOELECTRIC SENSOR

open access: yesРоссийский технологический журнал, 2016
A high-sensitivity magnetometer based on new type magnetoelectric sensor was fabricated. The sensor contains a composite structure of ferromagnetic and piezoelectric layers placed inside an electromagnetic coil.
V. N. Serov   +3 more
doaj   +1 more source

Quantum noise limited and entanglement-assisted magnetometry

open access: yes, 2010
We study experimentally the fundamental limits of sensitivity of an atomic radio-frequency magnetometer. First we apply an optimal sequence of state preparation, evolution, and the back-action evading measurement to achieve a nearly projection noise ...
Balabas, M. V.   +5 more
core   +1 more source

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