测量船水下噪声预报及减振_论文 关键词：船体振动；水下声辐射；有限元；边界元；PCL [gap=2297]Key word: hull vibration; underwater acoustic radiation; FEM; BEM; PCL
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hull vibration damping 船体振动阻尼
hull vibration damper 船体减振器
hull vibration noise 船体振动噪声
ship hull vibration 船体振动
ship hull vibration testing tank 船体振动试验水池
hull vibration logarithmic decrement 船体振动对数衰减率
whole hull vibration 总体振动
Some examples of hull vibration and effective means to reduce vibration are provided.
列举了各种船舶振动实例及有效的减振措施。
The effective wake is one of the primary reasons of propeller cavitation and induced ship hull vibration.
实效伴流的不均匀性是引起螺旋桨空泡、振动的主要原因之一。
Both the ship hull vibration and the local vibration of ship stern structures should be taken into consideration in the vibration problem of ship stern structures.
船舶尾部结构的振动问题应同时从船体总振动和尾部结构的局部振动两方面来考虑。
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