tolerancing
英 [ˈtɒlərənsɪŋ]
美 [ˈtɑlərənsɪŋ]
网络 公差; 分析; 公差计算; 公差标注
双语例句
- Concept of variational geometric constraints network ( VGCN) is presented, and application of the network to computer aided tolerancing is studied.
提出变动几何约束网络概念，并将此网络应用于计算机辅助公差设计领域。 - Firstly, the concepts of dimensional element ( DE) and dimensional element-chain ( DEC) are defined, and a geometric tolerancing model expressed by DE and its semantic mapping are also given.
首先定义尺素和尺素链等概念，并在此基础上建立尺寸公差的尺素表示模型及其语义映射； - Experience with geometric dimensioning and tolerancing is a must.
必须具备确定设备及部件的几何尺寸和公差的能力。 - Statistical tolerancing is the assignment of tolerances to related components of an assembly on the basis of sound statistics.
统计公差是在合理的统计学基础上，对相关装配部件的公差分配； - Then, the inspection of the part is simulated to evaluate geometric tolerance stack-up yield, and the calculation methods on different tolerancing principles are discussed.
研究模拟检测过程来估算装配成功率的方法；就不同公差原则对装配成功率的计算展开了讨论。 - The actuality of tolerancing design can't adapt to the requirement of CAD/ CAPP/ CAM integrated developing and has become the bottleneck of their further development, which makes it necessary to do in-depth research on Computer Aided Dimensioning and Tolerancing ( CADT).
公差设计的现状无法与目前CAD/CAPP/CAM集成发展的要求相适应，已成为制约它们进一步发展的瓶颈，迫切需要人们集中力量对计算机辅助尺寸和公差设计（CADT）进行深入的研究。 - The Analysis of the Applied Example of the Tolerancing Principles
公差原则应用实例分析 - The comparison of new national "geometrical and tolerancing" standard with the old one
新国家标准《形状和位置公差》与其旧标准的对比 - Concurrent tolerancing optimization model was then proposed to implement concurrent tolerance design by using cost-tolerance function and quality loss with SNR.
利用成本&公差函数和信噪比质量损失，建立基于加工因素和信噪比质量损失的并行公差优化模型，实现了公差的并行设计，保证公差的经济性和可加工性。 - Kinematic model of 3D tolerance accumulation and its application in computer aided tolerancing are studied in this paper.
研究了三维公差累积的运动学模型及其在计算机辅助公差设计中的应用。 - Tolerancing Design Method of Boundary Control
公差设计中的边界控制法 - This paper establishes the mathematic basis of computer aided tolerancing.
建立了计算机辅助公差设计的数学基础。 - Development and Realization of Dimensioning and Tolerancing Program on AutoCAD
AutoCAD公差尺寸标注程序的开发与实现 - After the discussion of the tolerance analysis and synthesis methods, a computer-aided tolerancing system based on a parametric solid modeling system is described, which tolerancing system includes three modules-tolerance modeling, tolerance analysis and tolerance synthesis.
在对公差分析和综合的主要方法进行讨论的基础上，本文对一种基于参数化实体造型系统的计算机辅助公差设计系统进行了研究。 - Concurrent Tolerancing in Virtual Product Development
虚拟产品开发中的并行公差设计 - Study of computer-aided tolerancing based on a parametric solid modeling system
基于参数化实体造型系统的计算机辅助公差设计 - A New Model for Concurrent Tolerancing in CAD System
CAD系统中并行公差的建模方法 - According to the mathematical definition of dimensional and tolerancing principles, a mathematical model of flatness evaluation in accordance with the minimum zone condition is presented and the fitness function of genetic algorithm is given.
根据尺寸和公差的数学定义，建立完全符合最小区域条件的平面度评定的数学模型，并在此基础上给出遗传算法的适应度函数。 - The tolerancing process and its characteristics were studied based on the product conceptual structure design automation technology. A four layer product tolerance model was put forward.
在产品概念结构设计自动化技术基础上，研究了产品公差设计过程及其特点，提出了四层产品公差结构模型。 - Computer aided tolerancing is a key technology of integration of CAD/ CAM. It is also a topic research region on advantage manufacturing technology. In the paper, research situation of computer aided tolerancing is presented.
计算机辅助公差设计（CAT）既是CAD/CAM集成中的关键技术之一，又是当前先进制造技术中的一个热门研究问题。 - Based on the frame and method of semi-infinite and nondifferentiable optimization technique, the advanced strategy and method of solving unitized model of circuit design centering for manufacturing yield maximization, tolerancing, tuning and cost minimization ( DCTT) are proposed in this paper.
本文基于半无穷不可微最优化方法的框架和模型，提出了求解电路成品率极大的中心值设计，容差设计，调整设计及电路制造费用极小化为一体的统计最优化（DCTT）的求解方法及其策略。 - This dissertation researchs the key technologies and methods on assembly error stack-up analysis and optimum tolerancing for aircraft assembly based on Gragh Theory. dispose of warning signal for decreasing interference;
本文研究了面向飞机部件装配的误差累积分析与容差优化的理论和方法。基于抗干扰目的的告警信号的调理及容差设计； - Concurrent tolerancing based on signal-noise ratio multivariate quality loss and minimum manufacturing costs
基于信噪比多元质量损失和制造成本的并行公差设计 - Concurrent tolerancing based on minimum manufacturing costs and quality loss
基于制造成本与质量损失的并行公差设计 - Based on the analysis and design of compact corrugated horn by using the mode matching method and spherical wave expansion, the tolerancing analysis of compact corrugated horn is presented for the first time in the paper, and taking the on board compact corrugated horn for an example.
在运用模匹配法和球面波展开法分析和设计紧凑式波纹喇叭的基础上，首次提出了对紧凑式波纹喇叭进行容差分析。 - As guiding principles, the tolerancing principles deal with the relationship between form-position tolerance and size tolerance in precision design.
公差原则是进行精度设计时处理尺寸公差与形位公差关系的指导原则。 - In the assembly process of the large workpiece, the high accuracy measurement of the geometric dimensioning and tolerancing is a key factor to guarantee the quality and performance of a complete set of the workpiece.
在大型轴孔类工件的装配过程中，工件的几何尺寸和配合公差的高精度测量，是保证整套工件质量和性能的关键因素。 - In order to solve the problems existed in the filed of conceptual design integrated with tolerancing, the method of growth design was borrowed for using its thinking about the product conceptual structure design and its representation.
为解决目前概念设计阶段集成公差设计中存在的问题，借鉴生长型设计方法，利用其在产品概念结构设计及表达方面的潜力，研究实现产品概念结构与形位公差并行设计的理论和关键技术。 - The tolerancing relation matrix, the constrained equation for tolerance design, and the prototype system for application are given in this dissertation.
给出了有关公差关系矩阵、公差设计约束方程和公差模型应用的原型系统，为新一代GPS的精度设计提供理论基础。 - As an application of statistical tolerancing, the axial and radial tolerance of twin screw pulping extruder is analyzed, and. equations of linear and non-linear dimension chain are established, tolerance analysis and design are done by Monte Carlo method.
作为统计公差分析的应用，对双螺杆磨浆机构的轴向和径向公差进行分析，建立了线性、非线性尺寸链方程，运用蒙特卡洛方法进行了公差分析和设计。