• 本文正是实际应用角度出发,来研究同步电动机起动过程中的电磁场电机转子温升变化规律

    From the aspect of practical application, this paper studies electromagnetic fields and rotor temperature rise change of salient synchronous motor in the process of starting.

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  • 台型对象,采用ANSYS软件铸造过程由于型形成的热节进行分析

    Analysis of hot spot resulting from core during casting process was conducted by ANSYS software aiming at the boss hot spot.

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  • 优化模具结构,同时也介绍了冲压过程模易开裂采取措施方法。

    Also introduced the measure of prevent the convex and concave die cracking in course of pressing.

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  • 介绍了挤压型材模具具有阶梯式分流组合设计方法设计要点,用实例阐述了该类型模具的设计过程和设计思路

    Introduced design method and points of separation combined extruding die with ladder-shape punch in extruding die, stated extruding die design process and thought using practical example.

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  • 针对紧片零件,设计了复合,并介绍了模具结构工作过程提高产品质量以及生产效率

    The bending and pressing convex forming compound die for locking spring is designed, the die structure and pressing process are introduced, the product quality and production efficiency are improved.

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  • 为了改善分辨率重建图像的效果,提出了一种基于线过程模型投影方法

    In order to improve the superresolution reconstruction of image, a method of projections onto convex sets (POCS) based on the line process modeling is proposed.

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  • 本文主要论述MCM工艺过程多芯片组装技术中的C4技术。对M CM种类、MCM关键工艺、M CM制作方法等做了简单介绍。

    This paper described the C4 fabrication of Multi-chip-modules and the MCM process, and also described the key point of MCM technology, the variety of MCM, the bump fabrication methods.

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  • 本文研究域内两点间的平均距离公式,利用广义支持函数方法分别求了圆、矩形椭圆域内两点间的平均距离,给出了具体的求解过程

    By using the generalized support function, we reckon the mean distance of two points of circle, rectangle and ellipse, and deduct the idiographic process.

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  • 利用有限元技术,对翻边钣金零件高压橡皮成形过程进行模拟分析

    FEM has been used to simulate and analyze the high pressure rubber forming process of part with flange bending.

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  • 针对紧片零件,设计了复合,并介绍了模具结构工作过程

    The bending and pressing convex forming compound die for locking spring is designed, the die structure and pressing process are introduced, the product quality and production efficiency are improved.

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  • 本文基于UG软件提出复杂曲面覆盖模具分区加工方法,并汽车前盖内模加工例,详细介绍了基于该法的模具CAM过程

    The method of divided-area machining for complicated surface panel die based on UG software has been presented with introduction to such CAM process in details of production of an automotive panel.

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  • 研究焊接过程中焊接电流产生磁力电容储能喷溅接头强度焊接工艺的影响

    The effect of electromagnetic force on the splash, joint strength and welding process of capacitor discharge projection welding is studied.

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  • 系统控制理论中的许多问题,都转化线性矩阵不等式约束的优化问题,从而简化其求解过程

    Many important problems of system and control theory can be reformulated as linear matrix inequality convex optimization problems, which is numerically tractable.

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  • 摘要设计主要阐述了多功能开瓶器冲压模具主要设计过程,主要原理利用进行冲加工目标零件

    Abstract: This design mainly expounds a kind of multi-functional corkscrew stamping mould main design process, the main principle is to use convex, concave die cutting processing for the target parts.

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  • 本文数值计算方法研完了同步发电机阻尼绕组电力系统自动重合闸暂态过程影响

    In this paper, the effect of damper windings of salient-pole synchronous generator on transients of the recloser in power system is considered by numerical calculation method.

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  • 分析表明,蓄水后土脑子河段已基本完成岸深切河曲河曲变化的过程将会进一步转化岸深槽的河曲。

    The results reveal that after the impounding, Tunaozi Shoal transformed basically from convex-bank entrenched meander to shallow broad river, and will further develop to a concave-bank deep channel.

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  • 晶状体(lens)形状,弹性,无血管的透明组织,具有复杂代谢过程

    The lens is a kind of avascular transparent tissue with complex metabolic process.

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  • 详细论述了点线缓冲区生成过程

    The processes of 3d buffer creation for point, line, face and convex polyhedron are introduced in detail in the paper.

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  • 同时多边形填充过程使用算法,解决确定多边形顶点顺序问题。

    At the same time in the polygon filling process , the Graham algorithm is used to determine the polygon vertex order.

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  • 然而支持向量训练过程等价求解一个约束二次规划

    However, the training procedure of support vector machines amounts to solving a constrained quadratic programming.

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  • 文章零件工艺性进行认真分析的基础上,有针对性地设计模具结构中的凹模,优化实现矩形拉伸件的分离冲切过程

    After analysis of process of components, design raised mold and the concave mold in the structure of molds, optimize the pressing-cutting process for the rectangle stretched component.

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  • 齿(106)中的一个延 伸头(102)末端过程宽度保持一致不是套头(102)的锥形部分(108)中形成锥度。

    The lobes (106), rather than being tapered in the conical section (108) of the socket (102), are each uniform in width in the process of extending to an end of the socket (102).

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  • 变形过程分析可知,决定合理间隙值的理论依据保证塑性剪切变形结束后,凹模刃口处所产生的上、下剪切裂纹重合。

    According to the blanking distortion procedure, the theory that decide the proper gap is to make sure the edge of the male die and female die's gap can be superposition.

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  • 针对锁紧片零件,设计弯压复合,并介绍了模具结构工作过程

    The structure and design method of typical bending slide block using in punching die were introduced.

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  • 着重介绍了电镀金金锡、锡、锡银化学工艺过程最后简单介绍了制备点的电镀设备

    Electroplating processes of Au, Au-Sn, Sn-Pb, Sn-Ag and chemical nickel-plated bumpings are described in particular. And finally, electroplating equipments for bumping formation are introduced.

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  • 薄板过程中,拉深件质量问题主要表现为起皱、破裂、变回弹

    During the process of pulling and stretching, the quality of pulling and strething parts mainly show: wrinkle, plosion thin, rebound, lug etc.

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  • 薄板过程中,拉深件质量问题主要表现为起皱、破裂、变回弹

    During the process of pulling and stretching, the quality of pulling and strething parts mainly show: wrinkle, plosion thin, rebound, lug etc.

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