... vibration measurement contactless measurement piping vibration vibration stress small-bore piping LED displacement sensor optical sensor fatigue failure One of the serious problems in nuclear power plants is fatigue failures of piping due to vibration phenomena [ 1 – 5 ]. Vibration fatigue...

... measurement maintenance engineering vibration fatigue vibration measurement small-bore piping piping vibration problem light emitting diode LED Fatigue failure is a serious problem in piping systems installed in nuclear power plants that arises from vibration sources such as pumps during plant...

...) mechanical contact modal analysis pipe flow supports transducers turbulence vibration measurement vibrations 15 06 2009 16 12 2009 05 05 2010 Turbulence-corrected identification of the tube motion at the support location for preload configuration (b) Up...

... TECHNOLOGY . Manuscript received by the PVP Division November 8, 2002; revision received June 26, 2003. Associate Editor: G. C. Slagis. 08 November 2002 26 June 2003 26 02 2004 building dynamic testing displacement measurement vibration measurement image motion analysis...

... to quantify the relationship between wide-area vibrations and noise emanation from piping systems. An additional goal is to increase the efficiency of noise abatement solutions using insight obtained from wide-field vibration measurements. The authors’ field experience and broad review of open literature...

...K. T. Truong,, Mem. ASME heat pipes stress analysis frequency response frequency-domain analysis vibration measurement A practical technique in determining the dynamic stresses in pipelines using finite element method is investigated by Moussa et al.. The authors propose to create...