Active vibration attenuation using mechanical actuator is a new technique in ship vibration control field.
利用机械作动器进行主动消振是船舶振动控制领域的一项新技术。
The first step confirmed the feasibility of the intelligentized data input software of ship vibration prediction.
初步证实了船艇振动预报数据智能化输入的可行性。
The influence of ship vibration on man machine environment, human body vibration model and responses are discussed.
阐述了船舶振动对人、机、环境的影响，讨论了人体振动模型及其振动反应。
The technique is demonstrated with calculation to be practical and can be used to provide a means as checking calculation of ship vibration.
通过计算表明，本文方法可用于实际，为舰船振动校核计算提供了手段。
This paper is based on it to realize the intelligentized data input of the ship vibration prediction by studying the digital of the ship drawing.
本文就是基于此目的，通过船舶设计图形的数字化研究，实现船舶振动预报数据输入的智能化。
It is verified by means of model test that the ship vibration is caused by the propeller-excited force, which is generated by the propeller running in the non-uniform stern flow field.
并通过模型试验进一步证实该船振动的成因主要是由于螺旋桨在不均匀流场中运转时产生的激振力所致。
Then parameterized recognizes the components and planes of the ship structure. The data gained will be put into the module database built beforehand which prepared for the ship vibration prediction.
其次对船舶结构的构件和板分别进行参数识别，然后将所有数据分模块录入事先建立好的参数化的数据库，为计算船舶振动预报有关参数的智能化处理提供了良好的前提。
Propeller-induced vibration caused by propeller operation in unsteady wake flows remains a highly important factor in ship design.
螺旋桨在不均匀伴流中操作引起的激振是船舶设计一个非常重要的因素。
The uniformity of propeller wake has close relationship to noise and vibration problems at ship stern.
艉迹流的均匀性与船艉振动与噪音问题有直接相关性。
The predictions of vibration and response of object ship structure obtained by using analysis and calculation method described in this paper have good consistency with real ship testing results.
本文采用的分析计算方法对目标船结构振动及响应预报值，与实船试验数据具有很好的一致性。
It constructed the math model of the ship shafting transverse vibration and the lubricative capability calculation of stern tube bearing.
分别构建了船舶轴系横向振动和船舶尾管轴承润滑性能计算的数学模型。
The battery should be transport in packages. Avoid strong vibration, shock or extrusion, keep away from sunshine and rain. The transport vehicle may be automobile, train, ship, airplane, etc.
电池应包装成箱进行运输，在运输过程中应防止剧烈振动、冲击或挤压、防止日晒雨淋，可使用汽车、火车、轮船、飞机等交通工具运输。
The bending-torsion coupling vibration of ship hull attracts more attention in recent years.
大开口船的弯扭耦合振动问题近年来愈来愈多地受到人们的重视。
As far as the issue of vibration isolating of ship, this paper studies the feedback control theory of hydraulic servo isolation mounting and sets up the theory model of two_stage isolation mounting.
针对舰船柴油机的振动隔离问题，本文对液压伺服隔振系统反馈控制理论进行了研究，建立了双层隔振系统的理论模型，用传递函数分析法推导出系统力传递率。
The reason of the difference between fullscale ship calculation result and readout of vibration platform test has also been analyzed.
同时分析了实船计算结果与振动平台试验值之间存在差别的原因。
In the paper the problem about the middle bearing vibration of ship shifting with misalignment is studied by the measures of numerical and physical simulation.
对船舶轴系非对中时中间轴承振动问题，通过数值模拟和物理模拟进行了研究。
The forced transverse vibration tests of a ship propeller shafting with a variety of propeller blades were carried out on a test bed.
本文论述了在试验台上进行的不同叶片数螺旋桨轴系横向受迫振动实验。
There is so much vibration on a ship that one cannot write.
船上的震动大得使人无法书写。
Propeller cavitation degrades propeller performance, erodes blade surfaces, produces noise, and causes vibration on the ship hull.
螺旋桨空泡会降低螺旋桨性能，产生空化剥蚀和噪声，从而导致船体振动。
This paper describes in detail the vibration reducing means adopted at the design stage of a 15000 ton general cargo ship.
本文详细介绍了在15000吨干货船设计阶段所进行的减振设计工作。
Therefore, it is very significant to analyze noise and vibration problem of ship structures in the ship design stage.
因此，在船舶设计阶段就进行船舶结构的振动噪声分析是非常有意义的。
For some ship -lifting machinery room, the scheme of integral truss structure and the controlling measures against earthquake and wind vibration are presented.
结合某升船机工程，提出了机房整体网络结构方案及其抗振与抗风控制措施。
To control the vibration and noise in ship is always playing the important role in the theoretic and practical research of vibration isolation.
舰船的减振降噪在隔振理论和实践研究中始终占有举足轻重的地位。
In this paper, the low noise design method of the ship is put forward, and the design process about the vibration and noise evaluation and control is established.
为了研究控制船舶机械噪声，提出了船舶低噪声设计方法，建立了全船振动噪声评估及控制方法的设计流程。
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。
Stern vibration damping is a vital problem in ship design.
尾部减振一直是船舶设计中的关键问题。
Dynamic Stiffness Matrix Method is applied to compute vibration of ship hull.
采用动态刚度阵法计算船体总振动的固有频率。
Considering certain special characteristics in the vibration analysis of ship hull or offshore platform structure, an improved determinant search method is presented for the SAP-5 program.
本文结合船舶结构振动计算的特点，把SAP-5程序的行列式搜索法加以推广，设计出能处理和判别刚体模态、能从任意谐调频率开始计算的行列式搜索法。
Considering certain special characteristics in the vibration analysis of ship hull or offshore platform structure, an improved determinant search method is presented for the SAP-5 program.
本文结合船舶结构振动计算的特点，把SAP-5程序的行列式搜索法加以推广，设计出能处理和判别刚体模态、能从任意谐调频率开始计算的行列式搜索法。
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