Results 71 to 80 of about 12,984 (332)

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  

Transparent and Robust LiCl–Organohydrogel Triboelectric Nanogenerator With Deep Learning Assisted Sensing

open access: yesAdvanced Functional Materials, EarlyView.
Develop a LiCl–PEI–PAM hydrogel with 3000% stretchability and excellent optical transparency. Through comparative studies of various salts, confirm that LiCl is the most suitable salt for high TENG output. Achieve excellent freeze‐resistant, dry‐resistant, and rapid self‐healing (10 s) properties even in extreme environments. Balance ionic conductivity,
Hai Anh Thi Le   +6 more
wiley   +1 more source

Nanopipette/Nanorod-Combined Quartz Tuning Fork–Atomic Force Microscope

open access: yesSensors, 2019
We introduce a nanopipette/quartz tuning fork (QTF)–atomic force microscope (AFM) for nanolithography and a nanorod/QTF–AFM for nanoscratching with in situ detection of shear dynamics during performance.
Sangmin An, Wonho Jhe
doaj   +1 more source

Temperature, Frequency, and Young’s Modulus of an Aluminum Tuning Fork

open access: yes, 2011
The frequency produced by a standard C (523.3 Hz) aluminum alloy tuning fork when struck at temperatures ranging from 29 ̊C to 300 ̊C was studied.
Zachery L. Greer
core  

Tuning of a superconducting microwave resonator at 77 K using an integrated micromachined silicon vertical actuator [PDF]

open access: yes, 2010
A silicon micromachined actuator is used to tune a high temperature superconducting microwave resonator. The superconducting resonator is only 1.24 mm x 0.66 mm and demonstrates a Q of up to 1078 at 6.3 GHz and at 77 K.
Y Wang   +14 more
core   +1 more source

A Long‐Lived Human Neurovascular PENTA Culture Model Captures Incomplete Vascular Repair and Glia‐Associated Signaling After Traumatic Brain Injury

open access: yesAdvanced Healthcare Materials, EarlyView.
A long‐lived, five‐cell‐type human neurovascular (PENTA) model recreates vascular disorganization and incomplete repair after traumatic brain injury (TBI). By integrating endothelial, glial, neuronal, and immune components within a 3D scaffold, the platform enables time‐resolved analysis of neurovascular remodeling and provides a human‐relevant system ...
Daniel S. Hinrichsen   +6 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

Multidimensional Cellular Micro‐Compartments to Model Invasive Lobular Carcinoma Dormancy

open access: yesAdvanced Healthcare Materials, EarlyView.
Invasive lobular carcinoma (ILC) is an understudied subtype of breast cancer that is susceptible to late recurrences. In this study, micro‐compartmentalization techniques spanning multiple dimensions, including 2D, pseudo‐3D, and 3D, are integrated to uncover the mechanisms underlying ILC dormancy, revealing the central role of p27Kip1.
Xilal Y. Rima   +15 more
wiley   +1 more source

3D printed Tuning Fork and Variations [PDF]

open access: yes, 2014
The tuning fork rules the orchestra through its precisely repeatable production of a tone at a specific frequency. The shape is designed to produce a simple tone, and slow-motion video shows how the two-pronged arrangement amplifies the primary mode of ...
BARRASS, Stephen; id_orcid
core   +1 more source

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