Vibration Measurement
Development of Smart Sensing Unit for Vibration Measurement by Embedding Accelerometer with the Arduino Microcontroller
... for vibration measurement and machinery condition ...that vibration monitoring has tremendous potential in detecting localized defects in the ...of vibration of bearing housing reliably. ...
7
CRACK IDENTIFICATION ON A BEAM BY VIBRATION MEASUREMENT AND WAVELET ANALYSIS
... like structures was published by Kim et al.(2003).In the last few years wavelet analysis has become a promising fault diagnosis tool due to the fact that it is very accurate to detect localized abnormalities in a mode ...
6
VIBRATION MEASUREMENT OF FLEXIBLE NARROW TUBE UNDER ACOUSTIC EXCITATION
... The experimental setup consists of a laser vibrometer which captures the surface vibrations on any small area of straw sample, an impedance tube to provide the non- contact type excitations (sound waves) to the straw ...
5
Optimal Wavelet Selection for the Size Estimation of Manufacturing Defects of Tapered Roller Bearings with Vibration Measurement using Shannon Entropy Criteria
... traditional vibration analysis to determine the bearing outer race defect width directly from the raw ...the vibration signal by analysing the entry and exit ...
12
Vibration Measurement and Noise Control in Planetary Gear Train
... Meshing of the gears in the planetary gear set that forms the ratio-changing mechanism of an automatic transmission produces gear noise over a wide range of driving conditions from low to high vehicle speed. As per the ...
6
Analyses of Water Contaminants Lubricated Deep Groove Ball Bearing through Vibration, Shock Pulse and Temperature Measurement
... are vibration, debris, shock pulse and lubricant analyses. Vibration measurement works on the principal of signals and it’s able to find 90% of fault machinery by signals processing ...therefore ...
9
Human response to vibration in residential environments (NANR209), technical report 2: measurement of response
... socio- vibration surveys, and a peer review of the social survey questionnaire by international experts in the ...specific vibration sources can be investigated in more ...interval-level measurement ...
40
Ground vibration attenuation measurement using triaxial and single axis accelerometers
... the vibration amplitude especially traveling wave by distance. Vibration measurement using triaxial accelerometer is needed to obtain accurate value of PPV however limited by the size and the ...
7
Learning to See the Vibration: a Neural Network for Vibration Frequency Prediction
... Abstract: Vibration measurement serves as the basis for various engineering practices such as natural frequency or resonant frequency ...faster, vibration measurement and frequency estimation ...
14
Distribution of Base Rock Depth Estimated from Rayleigh Wave Measurement by Forced Vibration Tests
... Recently, in order to assume ground structures, such an easy-to-use method that makes use of vibration measurement are coming into wide use for the convenience and inexpensiveness (e.g. Tokimatsu et al., ...
9
Vibration, Shock, and Acceleration
... In addition to the sensors and instrumentation shown here for purchase, PCB ® sister company The Modal Shop offers Test Equipment and Accessory Rental, which allows customers the added [r] ...
8
Roll vibration control for a Full vehicle Model Using Vibration Absorber
... and vibration absorber have been improved. Vibration damping through the passive suspension and seat will not provide optimal roll riding ...vehicle vibration in three ...vehicle vibration. ...
10
Vibration analysis of a beam structure attached with two dynamic vibration absorbers
... of vibration absorbers has a long history. First vibration absorber proposed by Frahm in 1909 (Hartog, 1956) consists of a second mass-spring device attached to the main device, also modelled as a ...
42
Dynamically dual vibration absorbers: a bond graph approach to vibration control
... The use of a secondary resonant mechanical systems to damp out oscillations in a resonant mechanical system by absorbing and dissipating energy has a long history and early work is summarised in the classical textbook by ...
17
Force transmissibility and vibration power flow behaviour of inerter based vibration isolators
... inerter-based vibration isolators. Force / displacement transmissibility and vibration power flow are obtained to evaluate the isolation ...enhance vibration isolation performance by enlarging the ...
9
Long blade vibration model for turbine generator shafts torsional vibration analysis
... Take a last stage blade in the low pressure turbine of a 1000MW turbine-generator unit as a research object. Assume the acting stress at the blade tip imposed by the shroud were proportional to the displacement of blade ...
5
Design of a Passive Vibration Absorber to Attenuate Wide Band Vibration
... Passive vibration absorber is found to be effective to reduce narrow band vibration (Yang et ...Narrow-band vibration control can be done by varying basic parameters (damping value, stiffness and ...
5
Transverse Vibration of a Beam Structure Attached With Dynamic Vibration Absorbers: Experimental Analysis
... the vibration level of the beam, one should consider the other frequencies as ...The vibration of the beam with attached DVAs is not zero, but its amplitude is very small in comparing with the amplitude ...
5
Profound Vibration Monitoring
... The Geophone cone measures dynamic soil parameters. Installation of the geophone cone with standard cone penetration rods can be done by pushing it to the desired depth. When the desired depth has been reached, the rod ...
8
Active vibration control
... The first objective of the project was to investigate current approaches of active vi- bration control, with a specific focus on adaptive feed-forward systems. This was the research aspect of the project, detailed in the ...
107