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A VIBRATION FINDING SURVEY OF EXISTING STEEL PENSTOCKS AND NATURAL FREQUENCY CALCULATION FORMULAE
steel penstock pressure pulsation resonance numerical analysis
2009/1/4
When a momentary pressure pulsation takes place in a turbine, and its frequency coincides with the natural frequency of a steel penstock, resonance occurs resulting in noticeable vibration. While the...
A VIBRATION FINDING SURVEY OF EXISTING STEEL PENSTOCKS AND NATURAL FREQUENCY CALCULATION FORMULAE
steel penstock pressure pulsation resonance numerical analysis
2008/12/31
When a momentary pressure pulsation takes place in a turbine, and its frequency coincides with the natural frequency of a steel penstock, resonance occurs resulting in noticeable vibration. While the...
IT barometer 2003: survey of the Singapore construction industry and a comparison of results
IT Barometer project Singapore construction industry comparison of results
2010/9/28
The IT Barometer 2003 has been conducted in Singapore, a country which aspires to become the IT and business hub of Asia. Singapore has an on-going IT development programme for the construction indust...
A Survey on the Impact of the Internet on Scientific Publishing in Construction IT and Construction Management
the Internet Scientific Publishing Construction IT Construction Management
2010/9/27
The World Wide Web provides the opportunity for a radically changed and much more efficient communication process for scientific results. A survey in the closely related domains of construction inform...