Results 21 to 30 of about 118,148 (296)

Dynamic stability analysis of a plate supported by air pressure based on the theory of two-dimensional leakage-flow and experiments (Occurrence of a self-excited vibration when the number of supply slits is one and two)

open access: yesNihon Kikai Gakkai ronbunshu, 2018
This paper presents a dynamic stability analysis of a plate supported by air pressure and experiments conducted using one and two supply slits. In the analysis, the steady-state such as flow distribution of the air supplied from the slits, a floating gap
Masakazu TAKEDA, Masahiro WATANABE
doaj   +1 more source

Self-excited Vibration of Ink Rollers

open access: yesACC Journal, 2021
A vibration having a character of self-excited chatter oscillation known from machine tools is observed during intermittent motion of ink rollers of offset printing machines. This vibration occurs under specific operating conditions and is often accompanied by an increased noise level.
Martin Pustka, Pavel Šidlof
openaire   +1 more source

Development of model for stability analysis in a balance piston mechanism in turbopump by using active control

open access: yesNihon Kikai Gakkai ronbunshu, 2019
This study has developed a model for stability analysis in a balance piston mechanism. The balance piston mechanism is employed to suppress an axial vibration in the turbopump.
Shota YABUI   +2 more
doaj   +1 more source

Study for polygonal deformation phenomenon of borehole in reaming process

open access: yesNihon Kikai Gakkai ronbunshu, 2017
Reaming is a finishing process to be performed in order to improve the accuracy of the prepared hole drilled. In this process, a chatter vibration often occurs and the drilled hole is deformed in a polygonal shape.
Kenichiro MATSUZAKI   +4 more
doaj   +1 more source

Airflow energy harvester of piezoelectric thin-film bimorph using self-excited vibration

open access: yesSensors and Actuators A: Physical, 2017
Hirotaka Hida   +2 more
exaly   +2 more sources

Edible Self-Excited Vibration Mechanisms

open access: yesThe Proceedings of JSME annual Conference on Robotics and Mechatronics (Robomec), 2020
Yu OZAWA   +7 more
openaire   +2 more sources

Identifying Self-excited Vibrations with Evolutionary Computing

open access: yesProcedia Computer Science, 2014
AbstractThis study uses differential evolution to identify the coeffic ients of second-order differentia l equations of self-e xc ited vibrations fro m a time signal. The motivation is found in the ample occurrence of this vibration type in engineering and physics, in particu lar in the real -life proble m of v ibrations of hydraulic structure gates ...
Christiaan D. Erdbrink   +1 more
openaire   +3 more sources

Self-synchronization characteristics of a class of nonlinear vibration system with asymmetrical hysteresis

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2020
The self-synchronization characteristics of the two excited motors for the nonlinear vibration system with the asymmetrical hysteresis have been proposed in the exceptional circumstances of cutting off the power supply of one of the two excited motors ...
Nan Zhang
doaj   +1 more source

Self-Excited Vibration Valve That Induces Traveling Waves in Pneumatic Soft Mobile Robots

open access: yesIEEE Robotics and Automation Letters, 2020
This letter presents a soft compact valve inducing self-excited vibration to be aimed for simplification of piping, power saving and downsizing the total system for pneumatic soft mobile robots generating traveling waves. The presented device is composed
Y. Miyaki, H. Tsukagoshi
semanticscholar   +1 more source

Dynamic stability of a floating plate and a support structure (Influence of elasticity of a support structure on occurrence conditions of the self-excited vibration)

open access: yesNihon Kikai Gakkai ronbunshu, 2019
This paper presents experiments and an analysis of the self-excited vibration of a floating plate and a support structure. The system in which a floating plate and a support structure vibrate, the elasticity of the support structure influences the ...
Masakazu TAKEDA   +2 more
doaj   +1 more source

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