Results 61 to 70 of about 453,506 (286)

Mechanical response of outer frames in tuning fork gyroscope model with connecting diamond-shaped frame

open access: yesVietnam Journal of Mechanics, 2019
In tuning fork micro-gyroscopes, two outer frames are connected by using the linking elements. The driving vibrations of the two outer frames are required to be exactly opposite to generate the opposite sensing modes perpendicular to driving direction ...
Vu Van The   +2 more
doaj   +1 more source

Early days of the tuning fork

open access: yesJournal of Neurology, Neurosurgery & Psychiatry, 1998
Neurologists have for many years used the tuning fork both as a crude test for hearing, by means of the classic tests of HA Rinne (1819–1868)1-3 and Weber-Liel (1832–1891), and for vibration sense. In Pavia, Italy, G Cardano, astrologer, physician, and mathematician, in 1550 suggested that sound could be transmitted through the bony skull as well as ...
openaire   +3 more sources

Demo 10-04 Adjustable Tuning Fork

open access: yes, 2001
The waveform of large tuning fork with masses attached to the tines, as illus trated in Figure 1, is displayed on an oscilloscope. The pitch of the tuning fork rises as the masses are moved downward along the tines.

core  

Full‐Field Damage Monitoring in Architected Lattices Using In situ Electrical Impedance Tomography

open access: yesAdvanced Functional Materials, EarlyView.
In situ electrical impedance tomography (EIT) turns 3D‐printed, CNT‐infused architected lattices into full‐field damage‐imaging systems. Tunable Voronoi‐based geometries act as active sensing architectures, enabling conductivity maps to detect early‐stage damage and localise sequential ligament fracture before catastrophic failure.
Akash Deep   +4 more
wiley   +1 more source

Test System for Quartz Tuning Fork Temperature Sensor

open access: yesJournal of Harbin University of Science and Technology, 2017
:Quartz tuning fork temperature Sen SorS (QTFTS) 1S月 kind of high sensor,which has digital signal output and uses quartz tuning fork resonant device as precision digital temperature thermal applications. It can convert the change of Aimed at to study the
LIU Chun-hua, MENG Yue-xia, MA Jing
doaj   +1 more source

Applications of the quartz tuning fork in classical and superfluid hydrodynamics

open access: yesEPJ Web of Conferences, 2012
We present a short review of the multitude of applications of the commercially produced quartz tuning fork in cryogenic fluid dynamics, using cold gaseous, normal liquid and superfluid 4He as working fluids with extraordinary, but well-known and tunable ...
La Mantia Marco   +2 more
doaj   +1 more source

Tuning Fork

open access: yes, 1950
0.75 x 7 x 1.5". Hearing tests: Tuning fork. Metal tuning fork housed in paper box.
Eli Lilly and Company, Indianapolis, Indiana
core  

Degradable, Skin‐Conformal Nanocomposite‐Based Bioelectronic Patches for High‐Fidelity Electrophysiology and Gesture‐Controlled Robotics

open access: yesAdvanced Functional Materials, EarlyView.
A degradable, skin‐conformal bioelectronic patch combines a starch‐dominated nanocomposite conductor with a gelatin substrate to enable sensitive strain sensing, high‐fidelity electrocardiography, electromyography, electrooculography, and machine‐learning‐assisted gesture control.
Ming Dong   +10 more
wiley   +1 more source

Design Optimization of a Compact Double-Ended-Tuning-Fork-Based Resonant Accelerometer for Smart Spindle Applications

open access: yesMicromachines, 2019
With the rapid developments of the Industrial Era 4.0, numerous sensors have been employed to facilitate and monitor the quality of machining processes.
Yu-Hsuan Chen   +4 more
doaj   +1 more source

3D‐Printed Gradient Shape‐Memory Strain Sensors With Rewritable Gauge Factors

open access: yesAdvanced Functional Materials, EarlyView.
A 3D‐printed shape‐memory strain sensor combines thermomechanical programming with gradient architectural design. Preset strain rewrites the gauge factor (GF), while the gradient geometry amplifies the response through strain redistribution. Reprogrammable sensitivity enables the same sensor to detect weak pulse signals and monitor large‐amplitude ...
Xuan Zhang   +10 more
wiley   +1 more source

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