Bolt Detection Signal Analysis Method Based on ICEEMD
, 2018 The construction quality of the bolt is directly related to the safety of the project, and as such, it must be tested. In this paper, the improved complete ensemble empirical mode decomposition (ICEEMD) method is introduced to the bolt detection signal ...
Guo, Chunhui +3 more
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Highly linear, sensitive analog-to-digital converter [PDF]
, 1969 Analog-to-digital converter converts 10 volt full scale input signal into 13 bit digital output. Advantages include high sensitivity, linearity, low quantitizing error, high resistance to mechanical shock and vibration loads, and temporary data storage ...
Cox, J., Finley, W. R.
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Modulation instability-induced fading in phase-sensitive optical time-domain reflectometry [PDF]
, 2013 Phase-sensitive optical time-domain reflectometry (?OTDR) is a simple and effective tool allowing the distributed monitoring of vibrations along single-mode fibers.
Corredera Guillén, Pedro +5 more
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Diagnosis and recognition of vibration interference in distributed laser methane detection system
Gong-kuang zidonghua, 2018 In order to eliminate influences of external vibration on distributed laser methane detection system, based on analysis of frequency characteristics of vibration waveform and influences of vibration on physical properties of fiber and methane detection ...
GUO Qinghua
doaj +1 more source
Increment in information and algorithmization of current spectrum tolerance control for rotary machine [PDF]
, 2010 This study shows that while diagnostic estimation of shaft movement asynchronous and noise components of vibration signal acts like restrictions decreasing reliability of measuring information.
Shantyr, A., Shantyr, S.
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The Sequential Relationship of Body Oscillations in the Paper Wasp, \u3ci\u3ePolistes Fuscatus\u3c/i\u3e (Hymenoptera: Vespidae) [PDF]
, 2018 Three kinds of body oscillations by foundresses of the paper wasp, Polistes fuscatus, were analyzed from 100 h of videotapes of 17 multiple- and 16 single-foundress, preworker colonies.
Gamboa, George J, Harding, Bobbi J
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Journal of Applied Fluid Mechanics, 2019 Vibration signatures have been studied for monitoring the condition of centrifugal pumps by many researchers, however, there is limited published information on the application of vibration analysis to incipient pump cavitation. The paper will review the
A. R. Al-Obaidi, H. Towsyfyan
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A novel nonlinear approach to suppress resonant vibrations [PDF]
, 2007 A novel approach to suppress resonant vibration is presented by employing a single degree of freedom transmissibility system which utilizes a nonlinear damping element. Studies have shown that the nonlinear damping element can reduce the output energy at
Billings, S.A. +3 more
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An Experimental Approach on Beating in Vibration Due to Rotational Unbalance
Applied Sciences, 2020 This paper proposes a study in theoretical and experimental terms focused on the vibration beating phenomenon produced in particular circumstances: the addition of vibrations generated by two rotating unbalanced shafts placed inside a lathe headstock ...
Dragos-Florin Chitariu +5 more
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Detection And Analysis Signal Energy Of Piston Ring Damages On Four Strokes Engine [PDF]
, 2014 The purpose of this study is to develop the piston ring damage detection technique using vibration analysis. Vibration analysis was performed by measuring vibration in four stroke engine which were worn and scratched on its piston ring, then compare it ...
, Ir. Pramuko Ilmu Purboputro, MT. +2 more
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