Results 51 to 60 of about 8,733 (308)

Design and Experimental Study of Ultrasonic Vibration Feeding Device With Double Symmetrical Structure

open access: yesIEEE Access, 2022
In view of the limitations of traditional feeder driving mode in bulk material conveying, a new scheme of ultrasonic vibration feeding device with double symmetrical axis structure is proposed based on the existing traveling wave ultrasonic material ...
Jian Zhang, Xiaozhu Wang
doaj   +1 more source

The effects of inter-vibrator interference on vibrator performance [PDF]

open access: yes, 2016
© 2016 European Association of Geoscientists & EngineersThe output from the hydraulic vibrators typically used for land seismic surveys is controlled by monitoring the acceleration measured by accelerometers mounted on the reaction mass and baseplate ...
Lane, D.   +5 more
core   +1 more source

Comprehensive Characterization of 98 Chinese Cases of Genetic Creutzfeldt‐Jakob Disease With T188K Mutation

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To characterize the demographic, clinical, and laboratory features of the Chinese patients of genetic Creutzfeldt‐Jakob disease with T188K variant (T188K‐gCJD), the most common subtype of genetic prion diseases (gPrDs) in China. Methods In this nationwide retrospective study, data from 98 genetically confirmed T188K‐gCJD patients ...
Chun‐Jie Li   +11 more
wiley   +1 more source

Research on a New Type of Ultrasonic Polishing Vibrator [PDF]

open access: yes, 2011
Aiming at the ultrasonic vibration polishing technology of silicon wafer, this paper proposes a disc-shaped ultrasonic piezoelectric polishing vibrator of out-of-plant bending travalling wave.
Ying Hua Li, Kai Jia, Qing He, L. Li
core   +1 more source

A 17 Year Old With Developmental Delay Presenting With Increasing Confusion and Imbalance

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Methylmalonic acidemia is an autosomal recessive genetic disorder primarily caused by defects in methylmalonyl‐CoA mutase and cobalamin (vitamin B12) metabolism. These defects disrupt the tricarboxylic acid cycle and oxidative phosphorylation, leading to the abnormal accumulation of metabolic products such as methylmalonic acid, propionic acid,
Wei Zhao, Yingli Zhang, Hongliang Zheng
wiley   +1 more source

Evolution of Microstructure and Residual Stress under Various Vibration Modes in 304 Stainless Steel Welds

open access: yesThe Scientific World Journal, 2014
Simultaneous vibration welding of 304 stainless steel was carried out with an eccentric circulating vibrator and a magnetic telescopic vibrator at subresonant (362 Hz and 59.3 Hz) and resonant (376 Hz and 60.9 Hz) frequencies.
Chih-Chun Hsieh   +3 more
doaj   +1 more source

Simplified structure of horizontal oil inlet vibrator. [PDF]

open access: yes, 2019
Simplified structure of horizontal oil inlet vibrator.
Zhen Chen (129176)   +5 more
core   +1 more source

Bi‐ and Mono‐Allelic RFC1 Expansion in a North American Cohort With Idiopathic Axonal Neuropathy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective RFC1 biallelic repeat expansion is increasingly recognized as a cause of chronic idiopathic axonal polyneuropathy (CIAP), but it remains challenging to know who to test. This study aims to determine the prevalence of biallelic and monoallelic RFC1 expansions and their corresponding neuropathy phenotypes in CIAP patients and identify ...
Amro M. Stino   +25 more
wiley   +1 more source

A Clamped Bar Model for the Sompoton Vibrator

open access: yesArchives of Acoustics, 2013
The sompoton is one of famous traditional musical instruments in Sabah. This instrument consists of several parts with the vibrator being the most important one.
Tee Hao WONG   +4 more
doaj  

Silicon-Based Zipper Photonic Crystal Cavity Optomechanical System for Accelerometers

open access: yesMicromachines, 2023
The cavity optomechanical accelerometer based on photonic crystal microcavities combines mechanical resonators with high-quality factor photonic crystal cavities.
Hongyu Tan   +3 more
doaj   +1 more source

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