椭圆封头 meaning in English
elipse head
ellipse head
ellipsoidal heads
elliptical head
Examples
- Cracking analysis on hot formed stainless steel elliptical head
不锈钢椭圆封头热压制裂纹分析 - Abstract : by a discussion on k value , the radiographic technology for thebutt welds in standard elliptic sealing heads consistent with current standards and regulations is presented
文摘:围绕k值展开讨论，提出一种符合现行标准、规程要求的标准椭圆封头拼接焊缝的射线探伤工艺。 - Based on pressing practical experience of eha4120 double - faced clad plate elliptical head , the type head external surface clad layer crack reason during pressing process were analyzed and discussed , and the head pressing task was fulfilled successfully through improving the pressing procedure
摘要根据eha4120双面复合板椭圆封头的冲压实际经验，分析探讨了此种封头在压制过程中外表面复合层产生裂纹的原因，通过改进压制工艺，成功地完成了封头的压制任务。 - Abstract : based on the basic concept of the revolving shell , the equation of the middle surface generatrix of the approximate ellipsoid portion of the ellipsoidal head is derived , the unwrapped area and the unwrapped diameter of the ellipsoidal head are calculated , the result is compared with that of derived from the real ellipsoid and that of calculated from the empirical equation , relative chart and code are given out , which could be used by manufactures for reference
文摘:根据回转壳体的基本概念，推导了椭圆封头的近似椭圆壳部分的中面母线方程，据此推导计算了椭圆封头的展开面积及展开圆直径，并根据椭圆壳几何形状推导的结果与经验公式所得结果进行了比较，给出了有关图表及计算程序，可供制造单位参考使用。