Results 41 to 50 of about 36,708 (168)

Experimental Study on Variation Rules of Damping with Influential Factors of Tuned Liquid Column Damper

open access: yesShock and Vibration, 2017
A tuned liquid column damper (TLCD) is a more effective form of passive control for structural vibration suppression and may be promising for floating platform applications.
Yang Yu, Lixin Xu, Liang Zhang
doaj   +1 more source

Vibrating Air Column of High Frequency [PDF]

open access: yesNature, 1929
IN the course of some experiments recently carried out in these laboratories, a curious series of annular markings was observed in a glass tube through which air, carrying water-vapour and powered charcoal, was passing under diminished pressure. The accompanying photograph (Fig.
S. K. CREWS, F. C. HYMAS
openaire   +1 more source

Finite Element Analysis and Experimental Study on the Vibration Characteristic of the Vertical Column of Cycloid Gear Grinding Machine

open access: yesJixie chuandong, 2017
In order to study the vibration characteristic of vertical column of cycloid gear grinder,the three-dimensional solid model is established based on the vertical column component of cycloid gear grinder,and the pre-stress modal analysis is carried out ...
Wang Huiliang, Fang Yi, Ren Xiaozhong
doaj  

Application of tuned liquid column ball damper (TLCBD) for improved vibration control performance of multi-storey structure.

open access: yesPLoS ONE, 2019
Tuned liquid column ball damper (TLCBD) is a passive control device used for controlling the building vibrations induced from wind or earthquakes. TLCBD is a modified form of conventional tuned liquid column damper (TLCD).
Muhammad Tanveer   +5 more
doaj   +1 more source

The influence of Rashig rings and the rheological properties of the liquid phase on the pressure drop at the bottom of a reciprocating plate column [PDF]

open access: yesHemijska Industrija, 2002
The pressure drop at the column bottom, filled with a Newtonian (distilled water) or non-Newtonian (aqueous solution of carboxymethylcellulose, sodium salt, CMC, 1 %) liquid, in the presence of Rashig rings, made of aluminum (0.8 cm in diameter ...
Aleksić Mirko Đ.   +4 more
doaj   +1 more source

Stochastic and robust modeling of vibration level attenuation in a column drill

open access: yesFrontiers in Mechanical Engineering
Pneumatic column drills are widely used in industrial manufacturing, where vibration significantly affects machining accuracy, equipment durability, and operator safety.
Aslain Brisco Ngnassi Djami   +2 more
doaj   +1 more source

Vibration reduction of traffic signal pole by dynamic absorber that generates electrical power

open access: yesNihon Kikai Gakkai ronbunshu, 2015
The authors propose an absorber that generates electrical power in order to not only suppress vibration but also get electrical energy when many traffic signal poles are oscillated by wind, traffic turbulence.
Taichi MATSUOKA, Yusuke FUJII
doaj   +1 more source

Vibration Condition Monitoring of Brickwork Columns

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 1997
This paper describes the development of a condition monitoring and analysis technique, based on the pulse echo and impulse excitation method, for brickwork structures. The method is applied to structural brickwork columns with different brick and mortar strength combinations.
A. Bensalem, C. A. Fairfield, A. Sibbald
openaire   +1 more source

Field Test and Numerical Study of Train-Induced Vibration of Over-Track Buildings Above Metro Depot

open access: yesUrban Rail Transit
To maximize the use of urban land, many cities have built buildings above metro depots. However, the low-frequency vibration caused by metro operation affects the lives of surrounding residents, which seriously restricts the further development of over ...
Zhaowei Chen, Fangshuang Wan, Chunyan He
doaj   +1 more source

Vibration of an Offshore Structure Having the Form of a Hollow Column Partially Filled with Multiple Fluids and Immersed in Water

open access: yesJournal of Applied Mathematics, 2012
This paper employs the numerical assembly method (NAM) to determine the exact frequency-response amplitudes of an offshore structure such as piles or towers having the form of a hollow column filled with multiple fluids, immersed in water, carrying an ...
Hsien-Yuan Lin   +2 more
doaj   +1 more source

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