并以筒形机匣精锻成形为例对金属体积形成过程进行了模拟,计算结果表明所提出的方法和软件系统是可靠的。
Meanwhile the processes of cylindrical housing have been simulated by the system, which indicate that the given techniques and software are feasible.
采用该系统对叶片精锻过程进行了三维反向模拟,获得了叶片叶身部分合理的预成形毛坯形状。
The blade precision forging process is simulated by the backward simulation system, and the reasonable preformed billet shape of blade body is obtained.
建立了精镗孔挤压液膜阻尼减振系统的动力学模型,运用MATLAB语言编程,对精镗孔挤压液膜阻尼减振系统进行了模拟计算分析。
Setting up a dynamics model of damping system of damper, and programming with the MATLAB language to calculate and analyze the damping system.
精冲数值模拟涉及到大变形等几何非线性问题又有弹塑性变形等材料非线性的问题。
Numerical simulation of the fine blanking process for steel which contains elastoplastic large deformation is conducted with the software DEFORM.
测定了酸马奶酒中有机酸和酒精的组成,据此配制了人工模拟酸马奶酒,评价酸马奶酒中有机酸、精对细菌的作用。
The purpose of the study was to evaluate the inhibitory power of koumiss and analyze the role of organic acids in bacterial inhibition.
采用三维刚塑性有限元法对四种径向精锻变形道次的变形分布进行了数值模拟计算;
The strain distributions of four kinds of radial forging processes have been simulated by rigid-plastic FEM.
采用DEFORM软件对摩托车带爪齿轮坯进行了温精锻成形工艺数值模拟分析。
In this paper, the precise warm forging for finger gear blank of motorbike is numerically simulated using software DEFORM.
研究结果表明,优化回归得到的精对苯二甲酸结晶动力学方程能够较好地模拟PTA连续多级降压蒸发结晶过程。
The results show that the PTA crystallization kinetics parameters using optimization and regression can be utilized preferably to the modeling of purified terephthalic acid multistage crystallizer.
在不同温度、不同水分条件下,对不同品种的稻谷进行模拟储藏,探讨其对稻谷整精米率的影响程度。
Simulated storage varieties of paddy in different temperature and moisture content conditions was carried out for investigating the influences of the conditions on the whole white rice percentage.
采用物理模拟和数值模拟相结合的手段,对汽车花键轴的温热控制精锻工艺进行了深入的研究。
Warm-hot control forging process of automobile spline shaft is investigated by using physical simulation and numerical simulation.
使用现场实测数据对模拟软件计算精度进行了检验,表明开发的精轧温度控制模拟软件计算精度较高。
The computation accuracy of the simulation software is as high as checked and proved by the data measured actually.
根据有限元模拟分析结果对磁极精锻成形工艺参数、模具结构进行了优化设计,并进行了磁极精锻成形工艺试验。
Based on the results of FEM simulation, the process parameters and mould structure for precision alternator pole forging are optimized.
在理论分析和模拟试验的基础上设计了2bs- 360型气动式水稻钵育联合精量真空播种机,并对其工作过程进行说明。
In the theoretical analysis and simulation experiments designed on the basis of 2bs-360 the air-suction seeder for Sowing Rice in Bowl-seedling Tray Which Made of Straw, and the process of its work.
模拟与实验结果表明,闭式温精锻工艺与模具设计合理,数值模拟分析准确。
In contrasting the results of simulation and experiments, it is clear that both the fine warm forging process and the die design are feasible, and the numerical simulation model is also correct.
通过有限元模拟,进一步研究了整形温度、摩擦系数对最大载荷的影响规律,为此类零件的局部精整工艺制定提供了理论参考。
Then the FEM simulation was applied to study the influence of friction factor and initial forging temperature on maximum forming force, which provided reference on finishing process for similar parts.
设计了局部精整模具,并应用有限元数值模拟方法分析了局部精整成形过程中的充填情况、成形载荷以及弯曲变形的规律。
The finishing die was designed. According to finite element numerical simulation method, the filling state, load prediction and bending deformation of the local finishing process were obtained.
在总结各种直齿圆柱齿轮精锻工艺的基础上,设计了一种直齿圆柱齿轮镦挤精锻工艺和模具,并进行了实验和上限模拟。
Based on summing up different kinds of technological process of precision forging of spur gear, a new upsetting extrusion process and pattern die are designed.
在总结各种直齿圆柱齿轮精锻工艺的基础上,设计了一种直齿圆柱齿轮镦挤精锻工艺和模具,并进行了实验和上限模拟。
Based on summing up different kinds of technological process of precision forging of spur gear, a new upsetting extrusion process and pattern die are designed.
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