列举了各种船舶振动实例及有效的减振措施。
Some examples of hull vibration and effective means to reduce vibration are provided.
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。
Active vibration attenuation using mechanical actuator is a new technique in ship vibration control field.
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 influence of ship vibration on man machine environment, human body vibration model and responses are discussed.
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。
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.
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。
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.
在现代船舶的设计与建造中，振动、冲击与噪声控制的问题已越来越受到人们的高度重视。
In the designing and building of modern ships, more and more considerations have been given to the problems of vibration, shock and noise control.
以船舶辅机的梁式隔振结构为对象，运用模态分析方法和自适应算法，推导并分析了梁式结构振动主动控制的基本原理和方法。
The active vibration control of the beam structure, which is used in the isolation of the ships auxiliary machines, is studied by using modal analysis method and adaptive algorithm in this paper.
对有局部非线性的船舶推进轴系振动稳态响应进行理论和试验研究。
Theoretical and experimental research on steady vibration response of shipping propulsion shafting with local nonlinear characteristics are done.
对有非线性迟滞特性联轴器的船舶推进轴系振动稳态响应计算方法进行研究。
A method which is used for calculating steady vibration response of shipping propulsion shafting connecting with a coupling with nonlinear hysteresis characteristics are studied.
在船舶轴系试验台上对两种轴系布置方案进行了轴系横向振动实验。
This paper presents the lateral vibration experiment of two shaft system plants on a shafting test bed.
近年来随着船舶功率的提高和推进轴系的不断大型化，轴系的振动问题变得严重起来，且常常引发船舶严重的艉部振动。
Of late years, with the development of huge shafting, the vibration problem becomes more severe, and this usually causes grave vibration of the ship's rear part.
本文建立了大型船舶柴油机推进轴系纵扭耦合振动计算的系统矩阵模型。
In this paper, a theoretical model based on system matrix method for calculating coupled axial and torsional vibration of large Marine diesel propulsion shafting is established.
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。
It constructed the math model of the ship shafting transverse vibration and the lubricative capability calculation of stern tube bearing.
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.
因此，对船舶结构振动特性的研究是非常必要的。
So the study of vibration characteristic for ship structure is very necessary and important.
系统阐述了大型船舶柴油机推进轴系振动的特点和规律，在此基础上建立了轴系纵扭耦合振动的系统矩阵理论计算模型。
On this foundation, a theoretical model based on system method for calculating coupled axial and torsional vibration of large ships diesel propulsion shafting is established.
本文从这一基本认识出发，利用有限元法编制了船舶尾部结构振动计算程序，并以实船为对象进行了尾部结构振动的计算，取得了较好的效果。
Based on this point of view, a computer program to calculate the vibration of ship stern structures by using finite element method (FEM) is developed, and a sample problem is worked in this paper.
一种船舶及海洋工程技术领域的带高频微幅振动的动力埋入锚。
The invention relates to a power embedment anchor with high-frequency micro-amplitude vibration in the ship and ocean engineering technical field.
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。
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.
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。
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.
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。
Therefore, it is very significant to analyze noise and vibration problem of ship structures in the ship design stage.
通过WVIS -ME45隔振器的轴向弹性变形来传递螺旋桨的推力，有效地控制了船舶推进系统的振动和噪声。
It is efficient to control the vibration and noise of the propulsion system since the thrust is transmitted by axial elastic deformation of WVIS-ME45 vibration isolator.
含有柔性基础的梁的振动是常见的工程问题，对该问题进行深入的讨论，在船舶、航空、兵器等诸多工程领域都有应用价值。
The vibration of a cantilever beam on elastic support base is a common engineering problem. It is of important meaning to discuss the issue deeply for aviation, weapons, ship and many other aspects.
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。
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.
本文主要介绍由船舶螺旋桨引起的激振力以及减少振动的尾部线型设计。
The paper gives a introduction to the mechanism of exciting force induced by propeller and the stern lines design that can reduce the vibration.
并将船舶与海洋工程结构中的裂纹振动诊断进行了展望。
Some future researches topics about the vibration_based crack diagnosis in naval architecture and ocean Engineering are outlined.
针对船舶艉轴承的减振降噪进行橡胶材料硬度对艉轴系振动影响的试验研究。
In order to reduce vibration and noise of the Marine's stern bearing, the influence of the hardness of the rubber material on vibration of the stern shafting is studied experimentally.
本文简述了利用电涡流测振仪对船舶推进轴系的轴向振动的测量方法，并对一艘出口油船的测量结果进行了讨论。
This paper briefly introduces an effective method in measuring axial vibration for Marine propulsion system by using eddy-current transducer. The result of testing on an export tanker is discussed.
本文简述了利用电涡流测振仪对船舶推进轴系的轴向振动的测量方法，并对一艘出口油船的测量结果进行了讨论。
This paper briefly introduces an effective method in measuring axial vibration for Marine propulsion system by using eddy-current transducer. The result of testing on an export tanker is discussed.
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