Study on Additional Water Mass s Influence in the Natural Frequency of Ship Hull s Overall Vibration;
附加水质量对船体总振动固有频率影响的研究
A model experimental study on the calculation method of hydrodynamic mass, which is an important dynamic parameter in dynamic calculation of caisson breakwater, is conducted.
对沉箱式防波堤动力计算中的一个重要动力参数———附加水质量的计算方法进行了模型实验研究,提出了通过动力模型实验确定附加水质量的方法。
Vortex induced vibration on underwater pipeline is related closely with its natural frequencies which are also related with its mass and added mass.
通过数值计算证明了物体的附加水质量不仅与物体形状有关,在一定条件下还受流体边界的影响。
It is very necessary to research the vibrations of the structures in the ocean, but sometimes the added mass of the vibrating structures can’t be neglected, so the research on added mass have very important meanings to structure’s vibrations.
研究海洋建筑物在水中的振动是势在必行的,振动中结构的附加水质量在有的时候是不可忽略的,所以研究结构的附加水质量对研究结构的振动有非常重要的意义。
Therefore, it’s very important to calculate correctly the added mass for underwater structures.
准确的计算附加水质量对于分析构件在水中的运动规律具有重要意义。
Study on Additional Water Mass s Influence in the Natural Frequency of Ship Hull s Overall Vibration;
附加水质量对船体总振动固有频率影响的研究
Reseaches on Added Mass by 3-D Bem;
用边界元方法对构件附加水质量的研究
Noise Reduction of Stiffened Plate Using Additional Mass Technique
利用附加质量法降低加筋平板声辐射
Study of Append-mass Method for Quality Evaluation of Earth-rock Filled Roadbed
土石混填路基施工质量评价的附加质量法研究
Groundwater Quality Evaluation and Adsorption of Fluoride Study in Tian Jin;
天津市地下水质量评价及氟吸附研究
On interaction among three bodies to trimaran additional mass and additional inertia moment
片体干扰对三体船附加质量和附加惯性矩的影响研究
Additional Mass Method to Determine the Moment of Inertia of Total Moving Components in a Engine
用附加质量法确定发动机运动件的总转动惯量
The Influence Additional Mass on Dynamic Characteristic of Machine Tool Structure
附加质量块对机床结构动态特性的影响研究
Switzerland earns a good reputation of its high quality added value products.
瑞士以其高质量高附加值的产品著称于世界。
Influences of Additional Press Bar Curvilinear Drafting Top Pin on Yarn Quality
附加压力棒曲线牵伸上销对成纱质量的影响
Studying of Added Mass Method for Dynamic Analysis of Cylindrical Tank;
附加质量法在储液罐动力分析中的应用研究
The Model Test Study on Added Mass Coefficient of Bucket Foundation Structure;
筒型基础结构附加质量系数的模型试验研究
Added Mass Approach to a Large-scale Liquid-storage Tank under Seismic ETPitations
大型储液罐在地震作用下的附加质量法研究
Design parameter oriented model updating method using additional masses
利用附加质量的设计参数型模型修正方法
RESEARCH ON SEISMIC RESPONSE OF SOIL-ROCK MIXTURE SLOPE BASED ON ADDED MASS
基于附加质量的土石混合体边坡地震响应研究
Enhancing the Process Quantity Management Increases Business Enterprise Quantity Management Level;
加强过程质量控制 提高企业质量管理水平
Increasing the Quality Level of the Correspondence Education through Strengthening the Instructional Management;
加强教学管理 提高函授教学质量水平
STRENGTHENING QUALITY MANAGEMENT TO RAISE THE GRADE OF PROCESSED AQUATIC PRODUCT;
强化质量管理 提高水产加工档次