Flat dimensional chain is always changed into linear dimensional chain using projection method.
平面尺寸链时,一般用投影法将其转化为直线尺寸链求解。
Flat dimensional chain is always changed into linear dimensional chain using projection method.
解平面尺寸链时,一般用投影法将其转化为直线尺寸链求解。
The simple calculation formulas for solving the assembling dimensional chain with repair method have been derived.
推导出了修配法解装配尺寸链的简易计算公式。
The house becomes a dynamically linked, three-dimensional chain of spaces that inspires various scenarios and distances.
这座住宅成为一个动态连接的三维空间链,激发各种场景和距离。
The design example shows that the reliability design of assemble dimensional chain can quantitatively reflect the satisfaction of design.
设计实例表明,装配尺寸链可靠性设计可定量反映装配尺寸链达到设计要求的程度。
On the basis of probability design, the concept and the computation method of the reliability of assemble dimensional chain are presented.
从概率设计的角度提出了装配尺寸链可靠度的概念及计算方法。
All of those shows that the research of dynamic dimensional chain will be an important researching contents in the parts manufacture and assembly.
由此可见动态尺寸链的研究是今后的零件制造和装配中一个重要的研究内容。
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;
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。
Here's shown a method to raise existing level in fixture designing and manufacturing. It is able to calculate the shortest dimensional chain and to solve very difficult inequality.
本文介绍了夹具设计中的最短尺寸链计算法,可以解决“计算不等式”法中无法解决的疑难问题,有利于提高目前夹具的设计与制造水平。
Through the analysis of dimensional chain when rolling thread on double-roller machine tool, the effective factors of thread precision were presented, and the way to solve was given.
本文通过对在双滚柱机上滚压螺纹时,形成尺寸链的分析,找出影响螺纹精度的因素,并提出了解决途径。
The latter has revealed the essential reason why maching sizes form dimensional chain. It's the theoretical foundation to find the dimensional chain concerned with technological size by us…
“加工尺寸封闭原理”揭示了加工尺寸构成尺寸链的本质原因,它是用“尺寸跟踪法”查找工艺尺寸有关尺寸链的理论基础。
Many arms demand dimensional chain calculation in process of design and finalize the design in order to test the assembly characters of the parts and assure the system precision requirement.
不少兵器在设计和生产定型时都需要进行成套的尺寸链计算,以便对零件的可装配性进行检验,保证系统的精度要求。
The simple calculation formulas for solving the assembling dimensional chain with repair method have been derived. Thus the calculation of repair method is simpler and easier to be mastered.
推导出了修配法解装配尺寸链的简易计算公式.使修配法分析计算更为简便,更易于掌握。
This three-dimensional conformation is held together by the interactions of the amino acids at different parts of the polypeptide chain with each other, and determines the activity of the protein.
这种三维构造通过肽链上不同部位上的氨基酸连在一起,决定了蛋白活性。
The joining of the amino acids into a chain results in the formation of a polypeptide chain which then folds into the compact, globular three-dimensional structure that is a functional protein.
氨基酸连接起来形成多肽链,多肽链又折叠压缩成球状三维结构的功能蛋白。
For Rosetta, that problem was the task of figuring out how proteins, which are composed of a chain of chemicals called amino acids, adopt their final, three-dimensional shape.
对于罗塞塔(Rosetta)来说,这个问题是要执行一项任务,找出蛋白质,这种由名为氨基酸的化学物质链接而成的东西,是如何选定其最终的三维形态的。
Purpose: to evaluate the imaging methods and display ability of spiral ct three dimensional (3d) reconstruction of auditory ossicular chain and its clinical application.
目的:探讨正常和异常听骨链三维(3d)重建的成像方法及其临床初步应用。
A permutation group approach to a one dimensional Heisenberg open spin 12 chain with nearest neighbor interactions is studied.
利用置换群方法研究了具有邻近相互作用的一维海森堡自旋12开链模型。
This paper analyses three-dimensional stress distributions of the stud anchor chain by the theory of finite element and boundary element.
本文应用三维边界元法和三维有限元法对有挡锚链进行了三维应力分析,并将其结果与电测实验数据作了比较,吻合得很好。
Then the three-dimensional space of project value chain is structured by dividing the value into materiality value, function value and added value for construction industry.
将工程价值链上的价值分解为实体价值、功能价值和建筑业附加价值三个组成部份,构造出工程价值链的三维空间。
Conclusion: 3d spiral CT could clearly demonstrate three dimensional images of the auditory ossicular chain, and is useful in evaluating diseases of the auditory ossicles.
结论:螺旋CT3d成像能很好地显示正常和异常听骨链的立体影像,有利于听骨链病变的诊断。
The achievement of the dimensional operation benefit of chain supermarkets is indispensable to the employment of electronic commerce.
同时,连锁超市规模经营效益的获取离不开电子商务的应用。
Finally, we apply the theory to study the quantum phase transitions of one-dimensional anisotropic XY quantum spin chain in a transverse field at zero temperature.
最后我们采用李—杨零点方法对一维横场各向异性XY模型在零温下的量子相变作了较为系统的研究。
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;
The picture of the lattice vibration mode for one-dimensional monatomic chain induced by an interstitial impurity is studied mainly.
主要研究了一维单原子链中间隙式杂质引起的晶格振动图像,分析了杂质质量和恢复力系数对振动模的影响。
Large polymer extended-chain crystals have an important role that cannot be replaced in the study on low dimensional systems of physics.
大尺寸聚合物伸直链晶体在低维体系物理学的研究中具有不可替代的重要作用。
Through numerical calculation, we get the frequency spectrum of one-dimensional diatomic chain in free and periodic boundary conditions.
通过数值计算,我们得到一维双原子链在自由边界与循环边界条件下的频谱。
A kind of polymer is simplified to be an one-dimensional compound chain, the localized vibration modes caused by one defect in this kind of polymer are discussed.
将聚苯胺等一类聚合物简化成一维复式线性链,讨论了这一类聚合物仅含一个点缺陷时的振动模。
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。
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