口模是模面热造粒系统的重要部件。
Mouth modules are face hot granulation system model of the important components.
应用表明该软件能高效地定义多序冲压模面。
Application shows that the software can setup multi-stage tool surface accurately instead of CAD software effectively.
分模面应经过零件中心,而不要靠近上下边缘。
The parting surface should be through the center of the part, not near the upper or lower edges.
某厂铝合金烤盘压铸模因模面出现大面积龟裂而早期失效。
Large area crack appearing on the surface of the aluminium alloy bakeware casting dies causes its early failure.
如果可能分模面应沿着单一平面,否则就顺着零件轮廓方向。
Parting surface should be along a single plane if possible, else following the contour of the part.
给出了线性矩阵不等式形式的稳定滑动模面存在的充分条件。
The sufficient condition for the existence of stable sliding surface was derived in terms of LMIs.
模具参数包括:分模面位置、飞边桥尺寸、中心连皮位置及厚度。
The die parameters included parting face position, bridge size, central slug position and thickness.
采用极点配置方法设计滑模面,基于趋近律方法求取变结构控制律。
The sliding surface is designed by the "pole-placement" method and the variable structure control is determined by the "reaching law approach".
针对滑模变结构控制的收敛速度问题,提出了一种新的非线性滑模面。
To improve the convergence speed of sliding mode variable structure control, a new nonlinear sliding mode surface is proposed.
避免了冷却水的二次污染。模面热切额物料颗粒外观圆滑、饱满、美观。
The cooling water to avoid secondary pollution. die face material particles sleek look, full and beautiful.
如果分模面不能在单一平面,利用设计的对称性来减小侧向推力不失为一种好方法。
If the parting line cannot be on a single plane, then it is good practice to use symmetry of the design to minimize the side thrust forces.
根据开模方向,结合零件的边界描述确定零件上的分模线,进而对分模面进行设计。
According to the parting direction and the description of boundary, the parting line of a body is decided and then the parting surface is designed.
据发明,至少有孔(10)的一些安排至少在一个槽在全断面模具模面组成(11)。
According to the invention, at least some of the holes (10) are arranged in at least one groove (11) formed in the mold face of the full-face mold.
在设计控制系统时,滑模控制滑模面通过最小化最优价值函数得到,控制器采用饱和控制器。
In the process of control design, the sliding surface of sliding mode control is determined by minimizing the optimal cost function, and the controller is the saturation controller.
选择适当的动态不连续控制律保证了系统状态在有限时间到达滑模面,并有效的削弱了抖振。
An appropriate control law was selected that forces the system states to reach the sliding manifold in finite time and has low chattering in the sliding motion.
基于相邻交叉耦合控制结构,采用全滑模面控制方法,提出了一种多感应电机速度同步控制策略。
A speed synchronization control strategy for multi induction motors, based on adjacent cross-coupling control structure, is developed by employing total sliding mode control method.
仿真结果表明,这种策略既提高了系统的鲁棒性和控制精度,又解决了非线性系统滑模面不易构造的难题。
The simulation results indicate that the presented strategy has not only promoted the system to be more robust and precise, also solved the problem of constructing the nonlinear sliding surfaces.
基于主动控制思想,提出了一种主动滑模控制策略,使得从任意初始条件出发的不确定混沌系统在有限时间内到达滑模面。
Based on active control method, an active sliding mode control strategy was proposed, which enables uncertain chaotic systems to reach sliding mode plane within finite time.
然后将一个子系统的控制目标嵌入到另一个子系统的控制目标中,用一个控制量使两个子系统同时向各自的滑模面趋近,使该四阶系统稳定。
Study a class of fourth-order nonlinear systems, decouple the whole system into two second-order systems, and design their separate sliding surface of each subsystems.
该集成系统的进一步完善,可完成模面设计,冲压工艺基本评估,单元划分,有限元求解的格式文件的生成,有限元分析和分析结果的调用。
With further development, the drawing part model designing, mesh generating, the stamping process analyzing and analysis results evaluating can be finished in this platform.
结果表明,由于连杆锻后宽度尺寸不够,在增加了热矫形工序后造成其变形量处于临界变形区,导致分模面切边带区出现严重的混晶和魏氏组织。
The result showed hot sizing was the main factor to cause critical deformation, to make mixed grain and coarse grain widmanstatten appear in parting face.
将最后成形的面块放在听型烤模(烤听)中 让其发酵一段时间 这称为"最后发酵"这样可使面块再次充气鼓起因为成形操作过程中曾驱走许多以前的气体.此发酵阶段通常需25~40分钟 视待制面包的品种而定.
fermentation period, which is known as "final proof" so that they can become once more inflated with gas. since much of the old gas had been expelled during the moulding operation.
利用基准优化弹道参数和滑模控制思想,构造滑动面,提出了一种新的弹道跟踪制导规律。
Parameter of optimized trajectory and variable structure with sliding modes control theorem are used to construct sliding surface, obtain a new tracking trajectory guidance law.
本文讨论了这类非互易旋光张量下的波矢面及简正模的基本形式。
This paper discussed the basic form of the wave-vector surface and normal mode of nonreciprocal gyrotropic dielectric tensor.
从塑件分析、工艺分析、结构设计三方面详细阐述了常见塑料三通注射模的设计过程。
The design process of plastic wye injection mould is stated in detail from the analysis of plastic part , the analysis of the process and the design of the struction.
形形色色的模因为自身的生存而激烈的斗争,只有那些适应自己的生存坏境,在保真度,多产性,长寿性三方面表现值均比较高的模因才有可能获胜。
Vast and various memes compete for survival in their living environment, and only those which have higher value in fidelity, fecundity and longevity have the chance to win out.
形形色色的模因为自身的生存而激烈的斗争,只有那些适应自己的生存坏境,在保真度,多产性,长寿性三方面表现值均比较高的模因才有可能获胜。
Vast and various memes compete for survival in their living environment, and only those which have higher value in fidelity, fecundity and longevity have the chance to win out.
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