研究结果对楔横轧工艺在轧制空心阶梯轴类件的应用具有指导意义。
The results obtained in this study could be used for a hollow part deformation by the similar process.
研究对楔横轧模具虚拟加工系统的设计、建立和实现提供了一定的理论依据。
The research provides the theoretical basis for design, build and implement of virtual machining system for DCWR.
利用有限元软件ANSYS/LS-DYNA,对楔横轧多楔成形等直径轴进行了数值模拟与分析。
Equal diameter axis formed in Multi-wedge cross wedge rolling(MCWR)was numerically simulated and analyzed utilizing the finite element method(FEM)software ANSYS/LS-DYNA.
采用统一强度理论对楔体进行了极限分析,得到了极限荷载的滑移线解,并讨论了其在岩土工程中的应用。
The paper analyzes the limited load of wedge by unified strength theory, finds its solution in slip line and discusses its application in geotechnical engineering.
根据接触式楔块逆止器的基本结构及工作原理,对楔块进行力学分析,并利用ANSYS软件进行有限元分析。
According to the basic structure and operating principle of wedge backstop, analyzes the wedge for mechanics and gives the finite element analysis by ANSYS software.
在建立新型钢管脚手架扣件的有限元分析模型的基础上,对扣件各部件之间的连接以及斜楔的预紧力问题进行了处理。
Based on the finite element analysis (FEA) model of steel tube scaffold couplers, the corresponding connection of scaffold couplers and pre-load of slide wedge have been discussed.
提出了一种绝缘拼接式磁性槽楔的结构,分析了这种槽楔对电机的齿谐波、齿间漏磁、涡流的影响。
The paper presents a structure for spliced insulation magnet slot wedge, and analyses its influence on slot harmonic, magnet and eddy current.
研究结果对深入进行楔横轧理论研究,提高其工艺水平,扩展其应用范围有重要作用。
The results have important role on further theoretical research, and improving the technical process and spreading area of application for cross wedge rolling.
用该算法对圆弧和楔体破坏边坡安全系数模型中的参数进行了搜索。
The parameters in the safety factor models for circular and failure slopes were searched by using the proposed algorithm.
最后通过数值算例,针对不同问题讨论了材料常数、楔口角度、裂纹长度对相互作用的影响。
The numerical examples are provided to show the influences of the material properties, the wedge Angle, dislocation position and the crack length on the interaction.
寻找具有特定轮廓形的楔状物或许对超声波联接有帮助。
Search units with contoured contact wedges may be used to aid ultrasonic coupling.
用此模型对钼锥和楔的模拟计算所得的一些结果与实验相符。
Some results of the simulations of molybdenum cone and wedge by use of the models are in agreement with the experimental results.
研究了在胶瘤中嵌入三角形金属楔块对单搭接接头强度和应力分布的影响,结果表明,金属楔块能显著提高接头的强度。
The influence of embedded trilateral cross-section metal bar in the fillet on the strength and stress distribution of single lap joints was discussed.
通过对夹具的分析,决定采用由楔块-滚柱联动机构组成的气动夹具来解决生产中的实际问题。
Through the analysis of jig, the air operated jig was used which is composed by the voussoir-roller aggregate unit to solve the present production problems.
通过对崩积楔沉积物进行粒度特征分析,研究崩积楔形成时的沉积条件和环境特征。
On the basis of granulometric analysis of samples from colluvial wedge sediments caused by normal fault, the sedimentary environment is discussed.
利用一种新的橡胶材料应变能函数,对橡胶楔体与刚性缺口接触大变形问题进行了分析。
A new strain energy function was used to analyze a rubber wedge contact with a rigid notch.
利用一种新的橡胶材料应变能函数,对橡胶楔体与刚性缺口接触大变形问题进行了分析。
A new strain energy function is used to analyze a rubber wedge contacting with a rigid notch.
同时对渐开线齿轮轴楔横轧成形的可行性进行了分析,对成形区的动可容速度场假设进行了验证。
The feasibility of the CWR forming of involute gear-shaft is analyzed and the hypothesis of the kinematically admissible velocity field in the wedging zone is verified.
依据实验结果和回归方程,对影响楔横轧空心件壁厚变化的主要因素做了分析讨论。
According to the experimental results and the regressive equation, analysis for the main factors how to influences the wall thickness of hollow workpiece rolled by cross wedge rolling is presented.
本文通过DEFORM有限元软件理论建模,对三辊楔横轧整个轧制过程进行了模拟计算。
In this paper, the numerical simulation on the wholly rolling process of trio cross wedge rolling has been finished, by using finite element software DEFORM.
本文对具有断裂结构扰流柱的涡轮叶片尾缘楔型通道的流动与换热过程进行了实验研究。
The heat transfer and characteristics of the fluid flow in the duct of the trailing edge of the turbine blade with parted pin-fin arrays were experimentally investigated.
利用三维弹塑性有限元软件L S- DY NA对一种典型偏心轴类零件楔横轧成形进行了数值模拟,分析了其成形过程、应力应变场分布及工艺特点。
The cross wedge rolling deformation process of shaft parts with eccentric section was simulated with three-dimension finite element soft LS-DYNA by using elastic-plastic finite element method.
从小老师就告诉我:学好一项对自己有场粻摆救肢嚼扮楔堡盲帮助的技能,无论去到什么什么地方,都饿不死自己。
From the teacher tell me: learn a skill for his help, whether to go to what place, it won't starve yourself.
对检测到的候选印章子图和模板印章计算FFT变换的幅度谱图像,进而构造对应于楔环结构的幅度谱特征矩阵。
The magnitude FFT feature matrixes were constructed separately for the template seal and the candidate detected seal.
结果表明,油膜涡动角度的变化对三油楔固定瓦滑动轴承的静、动特性和稳定性将产生很大的影响,且这种影响随油膜涡动半径增大而增大。
The results show that the change of oil-film whirl angle makes the characteristics of journal bearing change greatly, and the more the whirl radius is, the more the influence is.
采用该模型对二辊楔横轧成形工艺进行仿真计算,得出了轧后工件的温度场、变形场、高温奥氏体晶粒尺寸分布等。
Through simulation of the 2-roll cross wedge rolling (CWR), the temperature and strain fields, and the distribution of grain size and so on, were obtained.
利用一种新的橡胶材料应变能函数,对橡胶楔体与刚性缺口接触大变形问题进行了分析。得到了楔体尖端场的渐近方程,对渐近方程进行了数值分析,得到了尖角附近应力及变形分布。
A new strain energy function was used to analyze a rubber wedge contact with a rigid notch. We found the asymptotic equations near wedge tip, and solved the equations with numeric method.
分析结果表明,带楔角的取样反射镜与后续光路中使用楔形真空窗口构成了一对棱镜,产生负的群速度色散。
The result shows that the edged sampling mirror and the edged vacuum window can be treated as a pair of prisms, which generates negative group velocity dispersion.
通过对采用平面楔合面内星轮的超越离合器的受力及摩损对其使用可靠性影响的分析 ,从而提出了用对数螺旋楔合面代替平面楔合面的设计方案 ,并对两种方案进行了比较。
So the autor proposed a new design project use logarithmic helicoid instant of planar plane of action and at the same time this two project were compared in detail.
通过对采用平面楔合面内星轮的超越离合器的受力及摩损对其使用可靠性影响的分析 ,从而提出了用对数螺旋楔合面代替平面楔合面的设计方案 ,并对两种方案进行了比较。
So the autor proposed a new design project use logarithmic helicoid instant of planar plane of action and at the same time this two project were compared in detail.
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