Expertise : Vibration Testing and Analysis

Vibration Testing and Analysis

SI has considerable experience in the analysis and measurement of piping vibration and in the assessment and prevention of vibration-related failures at nuclear power plants. Our staff includes engineers with many years of experience in areas such as structural dynamics, stress analysis, ASME Code requirements, vibration testing and analysis, applied mechanics and materials. SI has developed efficient and user-friendly data acquisition systems to collect and analyze vibration monitoring data.

SI has also done a considerable amount of research work for EPRI related to the vibration of small-bore piping. SI prepared the EPRI Fatigue Management Handbook and has assisted many power plants in the use of the Handbook. SI has also developed and tested methods to improve socket weld fatigue life, and has developed screening methodologies to assess vibrational effects on the welds.

SI has solved vibration problems for a number of clients, both in the power and non-power related industries. Several examples of recent projects include: evaluation of power uprate effects on small bore piping connected to the recirculation system; design and implementation of a vibration monitoring system for main steam piping; solution of a piping vibration problem in pharmaceutical process piping; and assessment of vibration due to increased flow in extraction steam lines related to turbine replacement.

Related Technical Literature

For more information contact SI.

 



SI Vibration Products:

SI-MiniDAS™

SI-VersaDAS™

TTVMS




SI is a National Instruments Alliance Member.

 

 

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