One is using dimensional tolerance and the other is profile tolerance.
一种意见是在建立了形位公差概念之后，应采用尺寸公差；
The prototype system for two-dimensional tolerance design is accomplished.
完成了计算机辅助二维公差设计原型系统。
The dimensional tolerance of plastic parts shall not be less than 10% of shrinkage.
塑件的尺寸公差不能低于收缩率的10%。
A composite tolerance design method is proposed for dimensional tolerances and geometric tolerances.
提出尺寸公差与形位公差的混合设计方法。
A comprehensive method of tolerance design for 3-d dimensional tolerances and geometrical tolerances is proposed.
提出了面向三维尺寸公差和几何公差的综合设计方法。
The most basic requirements of the fixture is a good rigidity, shape and tolerance and dimensional tolerances meet the requirements.
工装最基本的要求是刚性好，形位公差和尺寸公差符合要求。
Through calculating and analyzing the actual assembly accuracy, the paper establishes two ways to enlarge dimensional tolerance to reduce machining cost and raise economic efficiency.
通过实际装配精度的计算和分析，提出两种方法，扩大尺寸的公差，降低了加工难度，提高经济效率。
Three examples are studied to demonstrate that the system can effectively design dimensional tolerance and geometric tolerance, and integrate tolerance design and tolerance evaluation.
三个实例分析验证了此系统可有效地实现尺寸公差和形位公差的综合设计，同时完成了公差评价系统和公差优化设计系统的有机集成。
A group of equations of assembly datum variation is proposed to model assembly tolerance chain and tri-dimensional tolerance analysis result is obtained through solving those equations.
提出用装配基准变动方程组来建立装配公差链模型，通过求解此方程组获得三维装配公差链的分析结果。
The factors affecting the dimensional accuracy of plastics products are very complex. The dimensional tolerance characteristics which are suitable for metal products are not for plastics products.
对于塑料制品，影响其尺寸精度的因素很复杂，不能简单套用金属制品的公差规律。
The general framework and prototype system for synthetic design of dimensional and geometric tolerance based on three- dimensional CAD system are established.
给出了基于三维CAD系统的计算机辅助尺寸公差和形位公差综合设计的总体框架和原型系统。
The paper analyzed the principal and practicing method of automatic generation of tolerance design function by using graph theory and dimensional chain theory.
运用图论和尺寸链理论，分析了公差设计函数自动生成的机理和实现方法；
General knowledge of technical measurement, tolerance, machines parts; materials study, quality tools and gauges for dimensional control devices.
测量技术，公差，加工工件，材料研究，质量工具，尺寸检具的知识。
The paper draw the fuzzy mathematical principle into the tolerance distributing of the assemble dimensional chain, and presented the concept of fuzzy reliability of this chain.
将模糊数学原理引入到装配尺寸链公差分配中，提出了装配尺寸链装配模糊可靠度的概念。
The paper brings forward the method of optimal design of tolerance based on dimensional allowance in Virtual Assembly.
在容差分析中提出基于尺寸容差的装配公差优化方法。
Shield sets the dimensional accuracy and the shape of higher tolerance, the welding seam is also very strict quality requirements.
屏蔽套的尺寸精度及形状公差要求较高，焊缝的焊接质量要求也很严格。
A small sample method for testing fatigue crack growth rate curve of steel was presented in this paper using a formula of two-dimensional one-side tolerance factor.
应用二维单侧容限系数公式，提出了一种测定金属材料疲劳裂纹扩展速率的小样本方法。
The general expressions of kinematic model of 3-dimensional VGCN are presented, which is the equation constraint in optimization of tolerance values.
建立了三维变动几何约束网络的运动学模型的一般表示式，从而构成了公差大小优化的等式约束。
A new method for damage tolerance analysis of three dimensional component under temperature and centrifugal loads is proposed in this paper.
本文提出温度及离心载荷作用下三维构件损伤容限分析方法。
Like most people with a high tolerance for clutter15, George maintains a basic trust in three-dimensional objects.
和大多数对杂乱无序无所谓的人一样，乔治对三维的立体事物抱有一种基本的信任。
The thesis uses the profile tolerance as the indicator to evaluate the dimensional error between the reconstruction model and the physical object.
本文使用轮廓度作为模型的尺寸精度量化指标，给出轮廓度的计算方法。
Optimization method of sequential tolerance design is proposed for 3 dimensional part manufacturing.
提出三维动态公差设计的一般模型和优化方法。
Optimization method of sequential tolerance design is proposed for 3 dimensional part manufacturing.
提出三维动态公差设计的一般模型和优化方法。
应用推荐