... ship hull vibration 船体振动 ship hull vibration testing tank 船体振动试验水池 Ship Vibration 船舶总振动 ...
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ship hull vibration testing tank 船体振动试验水池
whipping vibration of ship hull 船体浪击振动
vertical vibration of ship hull 船体垂向振动
torsional vibration of ship hull 船体扭转振动
springing vibration of ship hull 船体波激振动
And a modified frequency coefficient considering shear lag is put forward. It is demonstrated that this method which is applied in one dimension beam vibration characteristic calculation of ship hull vibration calculation and proved by 11000t tanker is feasible.
本文通过构造的薄壁箱型梁模型,分别运用一维和三维空间Timoshenko梁模型计算其固有频率,并对两种模型的计算结果进行比较,探讨了剪切滞后效应对一维梁模型固有频率的影响,提出一种考虑剪切滞后影响的频率修正系数,并将此修正系数应用于船舶总振动计算的一维梁模型中,用110000t油轮进行验证,计算结果证明本文方法是可行的。
参考来源 - 船舶总振动建模方法研究·2,447,543篇论文数据,部分数据来源于NoteExpress
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。
When the beam theory was used to calculate ship hull vibration, greater discrepancies were found between theoretical calculations and actual measurements especially at higher-modes.
当用梁理论计算船体振动的高谐调特性时,理论计算值与实际试验量测值有较大偏差。这样,梁理论不能作为计算高协调振动的一个实际可用的方法。
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