Results 51 to 60 of about 41,285 (169)

The effect of the vibration massage program on the device in respiratory efficiency and performance on the floor mat of your advanced gymnastics

open access: yesالرياضة المعاصرة, 2018
The research aims to prepare a program for vibration massage in the device and to identify its effect on the respiratory efficiency and performance level of the series of ground movements in the Gnmstek for applicants.
أ . م . د . أمل صابر علي م . م . ميديا عبدالخالق غريب
doaj  

Damping performance of a rolling-ball damper

open access: yesNihon Kikai Gakkai ronbunshu
The damping performance of a rolling-ball damper was examined experimentally and numerically. The damper consists of multiple rolling balls on a circular track attached to the main vibration body. Since, unlike mass-spring-tuned mass dampers, it does not
Nene SHIMANO, Masato SAEKI
doaj   +1 more source

A randomized control trial employing infraorbital nerve stimulation as a neural distractor during nasopharyngeal swab

open access: yesEar, Nose & Throat Journal
Introduction With the global COVID-19 pandemic, nasopharyngeal swabbing has become commonplace and can occasionally cause discomfort, tearing, and anxiety. Objective To evaluate whether using a neural distraction device during nasopharyngeal swabbing can
Sarah Sussman BS   +5 more
doaj   +1 more source

COMPUTER SIMULATION OF VIBRATION SURVEILLANCE OF DISCRETELY IDEALISED MECHANICAL SYSTEMS. PART I: OPTIMAL CONTROL AT THE ENERGY PERFORMANCE INDEX FOR OPEN NON-STATIONARY SYSTEMS

open access: yesTASK Quarterly, 2004
The paper discusses means of mechanical vibration surveillance using elements of control theory, dynamic optimisation, modern methods of computer simulation and measurement techniques.
KRZYSZTOF J. KALIŃSKI
doaj  

Attenuation of vibration by controlling the mechanical transmissibility of electromechanical devices

open access: yes, 2021
Darbo tikslas – sukurti inovacinį mikrovibracijų slopinimo metodą, remiantis tarpinės struktūros mechaninio rezonanso charakteristikų kontrole. Mokslinis naujumas 1. Šiame tyrime pateiktas teorinis modelis, paaiškinantis pjezoelektrinio bimorfo atsaką, atsižvelgiant į dvi įėjimo įtampas su fazių poslinkiais. Be to, eksperimentiniai tyrimai rodo, kad 50
openaire   +1 more source

Exploring Surface Acoustic Waves (SAWs) for Water Quality Sensor's Anti-Biofouling Application: A New Direction for Acoustic Waves. [PDF]

open access: yesSensors (Basel)
Akther A   +8 more
europepmc   +1 more source

Design of Vibration Control and Electricity Generating Device

open access: yesDesign of Vibration Control and Electricity Generating Device
This paper deals with a vibration control device which generates electricity by using absorbed vibration energy. This device consists of a Hula-Hoop and generator. In this paper, we researched the design of the device. As the result of the numerical calculation, the following were made clear : (1) The influences of parameters of this device, damping ...
openaire  

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