本文对外压锥形封头设计以及开孔接管处的应力强度等两个问题进行分析。
In this paper, two problems-the design of conical heads subjected to external pressure and stress intensity existing around opening are analyzed and discussed.
在不增加气瓶总质量的情况下，得到了提高封头疲劳强度的设计方法。
Design method to enhance fatigue strength of a dome is given without increase of total cylinder mass.
使用者仅需输入设计条件，然后在结果处轻轻一点，即可计算出封头厚度。
The calculating results of thickness of elliptical heads can be automatically obtained only by inputting design conditions.
本文介绍了自行设计的封头自动磨光机的工作过程、结构特点及应用效果。
This article introduced the working process, structure characteristics and application of the head automatic finishing machine designed by myself.
本文就无折边球形封头的适用范围、工作环境及结构设计进行分析讨论。
The application scope, working condition and structural design of the sectional spherical head were analyzed and discussed in this article.
国内外有关标准并未对无折边球形封头的应用范围、工作环境和结构设计要求作出详细的规定。
The application scope, operating conditions and structural design requirements of a spherical cap without linear edge are discussed.
推导出气瓶圆筒段、封头、接头和内衬的设计计算公式。
Calculating formulae for design of cylinder, dome, joint and liner of natural gas cylinder are derived.
通过分析比较以往封头压模的设计参数与现有封头模具的差异，提出新的冲压件的压制工艺和模具设计方案。
The new punching technology and die design method is put forward by analyzing the deference of the former punching die design parameter and existing die.
本文介绍了平封头的圆柱形双层爆炸容器的设计特点。
The features of double walled cylindrical explosion containment vessels closed with flat heads are presented.
有限元分析结果为封头的结构设计与制造提供了理论依据与技术支持。
The results of the finite element analysis provide a theoretical and technological support for the structure design and production.
加筋平盖封头比普通平盖封头具有较好的受力性能，这对较厚平盖封头的结构改进设计有重要的指导作用。
The result shows that head with ribs is much better than the common one when they suffered the same pressure, and this gives us important guiding effect in the design of flat head.
本文将石墨制圆形封头多个点的强度校核进行了总结，提出了作者自己总结的强度计算校核方法，为石墨设备设计人员提供参考。
This article summed the calculation of the strength of the circular head in the graphite chemical equipment, introduced a new method for strength calculation checking.
本文将石墨制圆形封头多个点的强度校核进行了总结，提出了作者自己总结的强度计算校核方法，为石墨设备设计人员提供参考。
This article summed the calculation of the strength of the circular head in the graphite chemical equipment, introduced a new method for strength calculation checking.
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