球形封头,spherical head
1)spherical head球形封头
1.The problem of the stresses in the edge of the hole on thespherical head is discussed by the non-mement theory and the mement theory in this paper.按无矩理论和有矩理论探讨了球形封头人孔处的应力计算问题,指出了人孔有凸缘按无矩理论求解,无凸缘按无矩理论和有矩理论求解的区别,提出了建立新的设计计算公式和新的设计准则的建议。
2.Three stresses exist in thickspherical head under inner pressure.厚壁球形封头在内压力作用下处于三向应力状态 ,可以按类似于拉美公式的分析方法对其三向应力作近似分析。
英文短句/例句
1.Numerical simulation and experimental research of lager thick-wall semi sphere head forming大型厚壁半球形封头成形的模拟与试验研究
2.Limit load analysis on spherical head with pit located in the structural discontinuity area球形封头上结构不连续处凹坑极限载荷分析
3.Numerical Simulation & Parameters Optimization of the Hot Forming Process for a Large-Scale Thick-Walled Semi-Spherical Head;厚壁大尺寸半球形封头热成形数值模拟与参数优化
4.FEM simulation and parameter optimization on stretch forming for semi-spherical heads半球形封头拉伸成形工艺的有限元模拟及参数优化
5.The Effect of the Single Dimple Initial Geometry Defect on Critical Load of External Compression Spherical Dome凹圈型初始几何缺陷对外压球形封头临界载荷的影响
6.BALL JOINT SEAL BOOT球形接头密封防尘套
7.ellipsoidal head椭球体的封头, 椭圆封头
8.The stresses and strarns of cylindrical spherical and paraboloid shells can be solved when the drawing unsteadiness happen.文中就圆柱壳形、圆球壳形、抛物线壳形封头等压力容器的失稳状态,分别求出它们的应力和应变。
9.head contour measurer for hatters封头外形测量仪,制帽工人用
10.NUMERICAL SIMUL ATION OF THICK WALL HEAD WARM FORMED BY MOULDLESS SPINNING;厚壁封头无胎温旋压成形的数值模拟
11.Study on the Gate s Retractile Seal Engineering Research with High Water-pressure;高水头弧形闸门伸缩式水封止水研究
12.universal ball float adapter万能球形活动头转接器
13.shaped insert bit非球形硬合金齿钻头
14.Correctly Installed Lower Ball Joint安装正确的下球形接头
15.Solder Ball Attachment Assessment of Reballed Plastic Ball Grid Array Packages再成形(Re-Balled)焊球阵列封装的焊球强度评估
16.Discussion on Shape Factor K and Factor K_1 of the Standard Elliptical Head对标准椭圆形封头形状系数K和系数K_1的讨论
17.Effect of stress relaxation on the leak rate of the orbicular seal joint应力松弛对球头密封结构漏率影响的分析
18.At the earlier stage of eutectic, the enveloped or nor- enveloped frame austenite shell lias formed.共晶前期石墨球局围形成封闭或不封闭的框架奥氏体壳;
相关短句/例句
hemispherical head球形封头
1.Design of the supporting beam at thehemispherical head within the column;塔器球形封头内支承梁设计
3)Semi-spherical head半球形封头
4)torispherical head准球形封头
5)thick-walled spherical head厚壁球形封头
1.By analyzing the elastic stress existing on thick spherical head bearing thermal load,a formula for it and distribution of thermal stress are derived,which provides thethick-walled spherical head with the theoretical basis.通过对承受温差载荷的厚壁球形封头进行弹性应力分析,得出了厚壁球形封头温差应力的计算式,并得到了温差应力的分布状况,为高压厚壁球形封头的设计提供了理论基础。
6)torispherical head带折边球形封头
延伸阅读
无折边球形封头分子式:CAS号:性质:此类封头为一块深度很浅的球面体(球冠)。它结构简单,深度浅,易加工制造,成本低。但它与筒体连接处存在着明显的形状突变,导致产生很高的局部应力,故受力状况极差,所以这类封头一般只能用于直径很小,压力较低的容器上。