查询词典 dynamic state

The static and dynamic deformation of the machine tool spindle system is the main reason which affects the machining accuracy. So the static and dynamic analysis of the spindle system structure plays an important role in the design of machine tool.

机床主轴系统的静态、动态刚度是影响机床加工精度的主要原因之一，因此机床主轴系统的静、动态性能分析在机床设计中占据重要地位。

ABSTRACT Based on the analysis of recent research on machine tool spindles at home and abroad, this thesis makes the thorough study on the dynamic behaviour and static stiffness of machine tool spindles and develops a new kind of machine tool spindle of good dynamic behaviour.

本文在分析国内外机床主轴部件研究现状的基础上，深入研究了机床主轴部件的动、静态性能，并开发了一种新颖的具有优良动态性能的高阻尼机床主轴部。。。

The dynamic analysis of main body and valve type orifice system was conducted and the dynamic models were developed for studying external characteristics of three-cylinder internal combustion water pump.

为研究三缸内燃式水泵的外特性，对主运动系统和配流阀系统进行动力学分析，建立了动力学模型。

Machine length sensor self-cleaning devices, in the conventional sensors on the dynamic of relative calm on both sides of the face were bonding of soft oil, such as blankets, foam plastics, and its work Static can be in the process of sweeping the dirt, and maintain dynamic and static parts of the Clean due to long-term use of sensor cleaning demolition also maintain satisfactory accuracy, and its structure is simple and practical and lower sensor maintenance workload.

91227818#机床长度检测传感器的自清洁装置，其在常规传感器的动件上相对静件的工作面的两侧分别粘接耐油柔软物，如毛毡、发泡塑胶等，其工作过程中可清扫静件上的污物，保持动、静件间的清洁，而使传感器长期使用不拆卸清洗亦保持满意的精度，其结构简单实用，降低了传感器的保养工作量。

In order to get accurate measurement result,this paper proposes an error dynamic amendment method and uses it in the online dynamic measurement system of clean surface composite board.

给出一种误差动态修正方法，该方法基于对额外设置的基准块的动态测量及计算机对数据的自动修正，在具有光洁表面的板材厚度的在线测量中得到了较好地应用。

The design process string main onstage development kit is the dreamweaver, photoshop, firework backstage database is access, the dynamic technical aspect is asp, simultaneously unifies js and vbs realize the dynamic function.

设计过程串主要的前台开发工具是dreamweaver，photoshop，firework后台数据库是access，动态技术方面是asp，同时结合js与vbs来来实现动态功能。

Moreover, the author analyzed and researched dynamic load of the needle valve spring by adopting the method of characteristic line and proposed to design the needle valve spring using its dynamic load.

运用特征线法研究和分析针阀弹簧的动力负荷，推导出采用动载法设计针阀弹簧的方法，从而提高设计的稳健性。高压共轨喷油器精度和技术要求高，加工难度大。

This dissertation systematically elaborates the transmission features, dynamic modeling and dynamic properties of double speed hoist reducer.

本文从运动学角度分析了双速卷扬减速器的传动原理和设计计算方法，通过实例分析进一步阐明该传动的性能和特点。

Based on the "10th Five-Year Plan" industry key project of " high-speed-precise numerical controlled lathe"" high speed precise numerically controlled lathe" funded by Jiangsu Province (Approved No:BE2001068), the theory and its application such as dynamic virtual design , and modeling and correcting model corrected modeling on combine surface, disposition for parts partition walls, and the method of dynamic optimal design on the whole lathe was comprehensively and systemically studied. A new design plan of numerical controlled numerically controlled lathe was made put forward .

鉴于此，本文围绕江苏省十五重大工业攻关项目&高速高精度数控车床&的开发（批准号：BE2001068），在机床结构的动态虚拟设计、紧固结合面的动力学建模及模型修正、部件筋板布局和车床整机的动态优化设计等方面进行了全面、系统、深入的理论和应用研究，提出了一种新的数控车床的设计方案。

Based on ANSYS, this paper considers the sluice valve and the base as a whole to take the Nonlinear Finite Element Study of the static and dynamic, at the same time discusses the interaction among sluice valve, pile and construction. Then some conclusions are drawn by comparing and analyzing the dynamic stress conditions of the gate chamber using response-spectrum method and time history method.

本文基于大型通用有限元软件ANSYS，将该水闸闸室结构与地基作为一个整体进行非线性静动力有限元计算，有效的考虑了地基-结构的相互作用，并将振型分解反应谱分析法和时程分析法的计算结果进行对比并得出相应的结论。

It also analyzes the feature and development of semi-finish grinding and finish grinding by roller press.

同时进行了辊压机半终粉磨和终粉磨系统的特点和发展分析。

When I got there, water was dripping slowly from the ceiling and forming a pool on the floor.

当我到那里的时候，水是慢慢地从天花板滴而且形成在地板上的一个池。