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.
本文以一个曲线较难做出的苹果形标注框为例,讲述PPT独特的文字标注框的设计方法。
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.
以多点成形压力机中多轴齿轮传动调形单元为例,研究了传动系统输出响应的动态特性。
This paper analyzed the system output response dynamic characteristics of spinning gear adjustment control system of multi-point forming press.
基于包装纸盒CAD软件,给出了纸盒组件设计的层次结构模型和实现组件设计的方法,并以盒形拼大版为例加以说明。
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.
结合国内外海岸线分形研究进展,以江苏省海岸线为例,系统地探讨了不同比例尺地图上海岸线长度与分维的变化及其规律。
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.
有源结构中以波导口径相控阵天线为例,将透明源技术与辅助场FDTD结合起来,并提出了一种分析三角形栅格阵列的方法。
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.
以菊石为例,应用分形几何学的观点对菊石缝合线的形态进行了定量描述。
With the suture line of ammonites as an example, the morphological feature in this paper is quantitatively described in view of fractal geometry.
以平面五杆2 -DOF并联机构为例进行了机构工作空间分析、运动奇异位形分析、以及力奇异位形分析。
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.
以DF7C型内燃机车锻件中的杯形零件之一——气缸螺栓保护螺母为例,进行温挤压工艺研究,并据此设计出了成形模具。
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.
为了验证该方法的有效性,以核电厂设备蒸汽发生器u形管破裂等故障为例,进行了仿真实验研究。
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.
文章以DBC制造的300MW“W”形火焰锅炉为例,详细地介绍了锅筒、水冷壁、燃烧器和水冷壁集箱的典型结构和制造方法。
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.
本文以科赫曲线与康托尔三分点集为例,讨论了有规分形维数的计算;
Regular Fractal Dimension Calculation is discussed by using Koch Curve and Cantor Ternary Set.
以箱形截面吊臂为例,介绍其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.
以周长—面积法、变量法、网络法与半径法为例,介绍了无规分形维数的计算方法。
CircumferenceArea, Variation, Grid and Radius methods of calculation statistical fractal dimension are introduced.
文中以五边形曲面薄膜结构为例,研究不同的矢跨比、膜材的弹性模量对结构变形和受力的影响。
This article mainly discussed the mechanical performance of membrane structure with different structural and mechanical parameters.
以桶形基础为例,对循环荷载作用下软粘土地基的累积变形进行了计算、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.
以T形焊接接头为算例,结合热弹塑性有限元法和映射应变分量法,研究了角焊缝角变形的产生机制。
The conception of deformation angle of helix pre-former is introduced and process parameters are analyzed with math regression method.
以五角形波导为例,比较了常数边界元法和线性边界元法两者各自的优势。
Taking the pentagon waveguide for example, LBEM has been compared with CBEM to obtain the advantage and difference.
结果(1)24例肠道T细胞淋巴瘤,23 例为多形细胞,中等至大细胞性,1 例为小细胞性;
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;
对10 8例患者利用特制钩形角部定位导丝行介入再通,插管成功率为10 0 %。
In 108 cases using the special preshaped guide wire, the success rate of catheterization was 100%.
本文讨论了用展成法加工非圆孔的原理,以加工等厚形三面孔为例,介绍了插刀设计与刃磨方法。
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.
该文以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的研究方法,探讨了海岸基岩节理的分形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.
文中以直管形科里奥利力质量流量计为例阐述了直管科里奥利力质量流量计的数学模型。
But the Coriolis mass flow meter can measure mass flow of fluid directly , accurately and continuously and also can measure the incondu…
文中以直管形科里奥利力质量流量计为例阐述了直管科里奥利力质量流量计的数学模型。
But the Coriolis mass flow meter can measure mass flow of fluid directly , accurately and continuously and also can measure the incondu…
应用推荐