Research into the product design parameter organization and management is made and the instance of the parameter surface model is also given.
对产品设计的参数组织和管理进行了深入研究,给出了参数面模型支持下的应用实例。
Based on the new method, the paper discusses an inverse mapping of rational parameter surface, also, the implicit equation of the parametric equation is obtained.
用该方法对基于有理参数曲面的逆映射进行了一些探讨,并得到参数曲面的隐式方程。
Based on the study of product design and product design process, the parameter surface model for supporting the product design process dynamic management is established.
在研究产品设计和产品设计过程的基础上,建立了支持产品设计过程动态管理的参数面模型。
Surface patch must be continuous and consistent for contact judgment by the method of parameter surface patch, but the trimmed surface from CAD does not suffice the request.
用参数曲面片法进行接触判断,对于曲面的表示有连续及相容的要求,但用CAD设计的裁剪曲面并不满足这个要求。
Add a parameter named surface to the operation, and set its type to DrawingSurface.
向方法添加名为surface的参数,并将类型设置为DrawingSurface。
Parameter of optimized trajectory and variable structure with sliding modes control theorem are used to construct sliding surface, obtain a new tracking trajectory guidance law.
利用基准优化弹道参数和滑模控制思想,构造滑动面,提出了一种新的弹道跟踪制导规律。
The choice of liquid shot-peening parameter and the application to strengthen the part surface are introduced.
介绍了液体喷丸技术中的参数选择及在汽轮机零件表面强化中的应用。
The choice of liquid shot-peening parameter and the application to strengthen the part surface.
介绍了液体喷丸技术中参数的选择及在汽轮机零件表面强化中的应用。
In this paper, optimization of phase change parameter and hardening parameter of closed hierarchical single surface model is studied.
对封闭型分级单屈服面模型参数中的阶段改变参数和硬化参数的优化进行了研究。
By taking 135 three-screw pump as an example, the geometric parameter design, the forming of spiral surface and the characteristic of screw gearing are investigated.
以135型三螺杆泵为例,对螺杆几何参数设计、螺旋型面的形成、螺杆啮合特性进行了探讨。
Interelectrode clearance is one of the most important parameter of it, keeping minimal clearance while machining will improve the part's surface gloss and size accuracy.
极间间隙是对脉冲电化学光整加工具有重要影响的工艺参数,保持极小的极间间隙加工,可以提高工件的表面光泽度以及加工的尺寸精度。
The bonding strength is ensured by the correct choice of substrate material, surface preparation, adhesive and process parameter.
粘合强度可以通过选择正确的基体材料、表面处理、胶粘剂和工艺参数得以保证。
The grinding pressure is a key parameter to influence the grinding efficiency, surface quality and cutting edge quality in the monocrystal diamond tool grinding.
在单晶金刚石刀具的研磨过程中,研磨压力是一个影响研磨效率、表面质量、刃口质量等的关键工艺参数。
After correcting data and pretreating, characteristic parameter of whole aspherical surface is obtained by MATLAB software.
经数据修正和预处理,通过MATLAB软件计算得到整个镜子的面形特征参数。
The relation between the correlation function of intensity variation and surface roughness parameter is derived through analyzing the second-order statistical properties of the speckle image.
分析此散斑图像的二阶统计特性,导出了强度变化的相关函数和表面粗糙度参数之间的关系。
Experimental investigations on the influence of both grinding process parameter and turning and dressing on the surface roughness of the ground workpiece are conducted.
本文对磨削工艺参数与砂轮修整轨迹对成形磨削表面粗糙度的影响进行实验研究。
The friction between billet and mold is an effective parameter reflecting billet surface quality, optimizing technologic parameters and predicting breaking out.
连铸坯与结晶器间摩擦力是反映铸坯表面质量、优化工艺参数和进行拉漏预报的有效参数。
Taking the cohesion and friction coefficient of the rock mechanics parameter in the weak structural surface of slope project as fuzzy variable, fuzzy treatment methods is used to analyze it.
将边坡工程中软弱结构面上岩石力学参数粘聚力和摩擦系数当作模糊变量,采用模糊处理方法对其进行分析。
The contribution of surface excitation in electron-solid interactions is estimated via the numerical evaluation of total surface excitation probability, known as surface excitation parameter (SEP).
表面激发对电子—固体相互作用的贡献是用总表面激发几率的数值积分而得到的,此即为表面激发参数(sep)。
The convective heat transfer coefficient(CHTC) of building exterior surface is an important parameter for energy-saving and urban environment simulation.
建筑外表面对流换热系数是建筑节能和城市环境模拟中的重要参数。
From the economical Angle, it has been proposed that the dual response surface methodology has more advantages than parameter design.
从经济角度出发,分析和阐述替代参数设计的更优设计方法——双响应曲面法。
Apply the weighted surface parameter equation to fit the algorithm of cavity lateral surface, and realize the cavity surface construction of radial parting mold of meridian tire.
采用加权曲面参数方程拟合型腔侧壁曲面的算法,实现了子午线轮胎活络模模具型腔曲面的构造。
The factors related to the oblique flow, such as pressure difference, pressure and velocity gradients and the parameter of Ogee surface are also analysed.
文章分析了与折冲流有关的因素,如压差、压力和流速梯度以及渥奇面参数,进而提出了修改方案,基本解决了该孔存在的折冲流问题。
Using a helical involute pinion surface to form the grinding worm surface, a helical face gear is formed via a two-parameter worm envelope.
针对面齿轮硬齿面磨削加工中存在的困难,提出用蜗杆砂轮磨削的双参数法来磨削面齿轮。
It is found that cracks of cladding layer is one of the main defects in the laser cladding of thick layer on the sealing surface of high parameter valve.
在高参数阀门零件密封面上进行厚覆层激光熔覆时,发现覆层裂纹是主要的质量缺陷。
The regularity and parameter of surface movement aroused by mining under thick soil layer and thin base rock have its obvious characteristic and regularity.
厚松散层薄基岩下开采引起的地表移动规律及地表移动参数,有其明显的自身特点和规律。
The paper features an attempt to find the optimal axle moving locus of cutting tools and geometric parameter, based on the surface features and by means of a computer simulate machining process.
根据被加工的曲面特征,通过计算机模拟其加工过程,来寻求最优的刀轴运动轨迹和刀具几何特征参数。
The result of transient state analysis indicated the thermal-mechanical effect on seal face during loading, the seal surface parameter dropped steadily during unloading.
理想瞬态分析实例表明,加载过程中密封端面产生热机效应,稳定减载过程中端面参数平稳下降。
In seismic data processing, the accurate first break time is the key parameter to solve static correction problems of complex surface.
在地震资料处理中,正确的初至时间,是解决复杂地表静校正问题所需的关键参数。
In seismic data processing, the accurate first break time is the key parameter to solve static correction problems of complex surface.
在地震资料处理中,正确的初至时间,是解决复杂地表静校正问题所需的关键参数。
应用推荐