• 机匣精形为例对金属体积成过程进行模拟,计算结果表明所提出方法软件系统可靠的。

    Meanwhile the processes of cylindrical housing have been simulated by the system, which indicate that the given techniques and software are feasible.

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  • 本文一个曲线做出苹果标注讲述PPT独特的文字标注框设计方法

    Based on a curve is more difficult to make the apple shape with box, for example, tell a PPT unique design method of the bubbles.

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  • 多点压力机多轴齿轮传动单元为例研究了传动系统输出响应动态特性

    This paper analyzed the system output response dynamic characteristics of spinning gear adjustment control system of multi-point forming press.

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  • 基于包装纸盒CAD软件给出了纸盒组件设计层次结构模型实现组件设计的方法,并以盒拼大版加以说明

    Based on packaging carton CAD software, this paper gives a hierarchy model on component design of carton, method to realize component design, and an example of making up cartons to explain them.

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  • 结合国内外海岸线研究进展,以江苏省海岸线系统地探讨不同地图上海岸线长度变化及其规律。

    Taking the Jiangsu coastline as an example, the authors systematically explore the changes and regularities of coastline length and fractal dimension on the maps on different scales.

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  • 有源结构波导口径相控天线透明技术辅助FDTD结合起来,并提出一种分析三角栅格阵列方法

    Waveguide aperture phased array antenna is analyzed using the transparent source technique and the auxiliary fields FDTD. A method to calculate triangular lattice array is put forward.

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  • 菊石应用分几何学观点菊石缝合线的进行了定量描述

    With the suture line of ammonites as an example, the morphological feature in this paper is quantitatively described in view of fractal geometry.

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  • 以平面杆2 -DOF并联机构进行了机构工作空间分析、运动奇异分析以及奇异位分析。

    As an example, a planar five bars 2-dof parallel mechanism is discussed, the working space is drawn and the motion and force manipulation singularity are analyzed.

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  • DF7C内燃机锻件中的零件之一——气缸螺栓保护螺母,进行挤压工艺研究并据此设计出模具

    Taking cylinder nut-protected bolt, one of the cup-shaped parts in the forging parts of DF7C gas engine, as an example, the warm extruding is researched, accordingly, the forming die is designed.

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  • 验证方法有效性核电厂设备蒸汽发生器u破裂故障进行仿真实验研究

    In order to test the validity of the method, the inverted U-tubes break accident of Steam Generator and etc are used as examples, and many simulation experiments are performed.

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  • 文章DBC制造300MW“W”火焰锅炉详细地介绍了锅水冷壁、燃烧器水冷壁集典型结构制造方法

    The paper gives a detailed introduction to the typical structure and manufacturing method of drum, waterwall, burner and waterwall header of the 300mw double arch furnace boiler produced by DBC.

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  • 本文以科赫曲线托尔三分点集为例讨论了有规维数计算

    Regular Fractal Dimension Calculation is discussed by using Koch Curve and Cantor Ternary Set.

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  • 截面吊臂介绍焊接工艺及焊接前后的辅助处理方法

    Taking a boom with box section as an example, this paper introduces some accessorial methods that are different to the routine welding technique.

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  • 周长—面积变量法网络法半径为例介绍了无维数计算方法。

    CircumferenceArea, Variation, Grid and Radius methods of calculation statistical fractal dimension are introduced.

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  • 文中以五边曲面薄膜结构为例研究不同矢跨比、膜材的弹性模量对结构受力的影响。

    This article mainly discussed the mechanical performance of membrane structure with different structural and mechanical parameters.

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  • 基础,对循环荷载作用粘土地基累积进行计算、分析。

    Taking a bucket foundation as an example, the cyclically accumulated deformation of soft soils under the action of cyclic loads in calculated and analyzed.

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  • T焊接接头,结合热塑性有限元映射应变分量法,研究了焊缝角变的产生机制。

    The conception of deformation angle of helix pre-former is introduced and process parameters are analyzed with math regression method.

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  • 五角波导比较常数边界元法和线性边界元法两者各自优势

    Taking the pentagon waveguide for example, LBEM has been compared with CBEM to obtain the advantage and difference.

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  • 结果124肠道T细胞淋巴瘤23 细胞,中等细胞性,1 细胞性;

    Results (1) Of the 24 intestinal T cell lymphoma cases, 23 were pleomorphic, medium to large cell type, and one cases was small cell type;

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  • 对10 8患者利用特制角部定位导介入再通,插管成功率10 0 %。

    In 108 cases using the special preshaped guide wire, the success rate of catheterization was 100%.

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  • 本文讨论了展成法加工原理加工等厚三面孔介绍了插刀设计刃磨方法

    This paper discusses principle of machining a non-round hole by generating. Taking equidistant 3-profile hole as an example, the method of designing and grinding tool is intro - duced.

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  • 该文福建省福州市海岸基岩为例通过野外实地勘测与室内分析相结合研究方法,探讨了海岸基岩节理性质及其与福建省宏观断裂系的相互关系。

    According to the fractal theory, effects of the tectonic on the fractal character of coastline are preliminarily discussed as a case study of China bedrock coast in macro-scale.

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  • 文中以直管科里奥利力质量流量计阐述了直管科里奥利力质量流量计数学模型。

    But the Coriolis mass flow meter can measure mass flow of fluid directly , accurately and continuously and also can measure the incondu

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  • 文中以直管科里奥利力质量流量计阐述了直管科里奥利力质量流量计数学模型。

    But the Coriolis mass flow meter can measure mass flow of fluid directly , accurately and continuously and also can measure the incondu

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