This code uses the dimensions of a pressurevesselhead to create an FEM model by a parameterization method.
该模块根据封头的尺寸参数，采用参数化方法建立有限元模型。
2
By measuring the strain of the steel internal pressurevessel which has a hemispherical head and a cylindrical shell, analyzing the stress, we discover the data exists the problem.
通过对钢制内压球形封头和圆筒形容器的应变测量及应力进行分析，发现了数据中存在的一些问题。
3
In the fabrication of petrochemical plant (pressurevessel), the keys to quality control of bumped head are the diameter calculation of head blanking and its forming.